diff options
Diffstat (limited to 'video')
42 files changed, 20571 insertions, 0 deletions
diff --git a/video/avi_decoder.cpp b/video/avi_decoder.cpp new file mode 100644 index 0000000000..ed0b063147 --- /dev/null +++ b/video/avi_decoder.cpp @@ -0,0 +1,459 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/endian.h" +#include "common/file.h" +#include "common/stream.h" +#include "common/events.h" + +#include "sound/audiostream.h" +#include "sound/mixer.h" + +#include "graphics/video/avi_decoder.h" + +// Audio Codecs +#include "sound/decoders/adpcm.h" +#include "sound/decoders/raw.h" + +// Video Codecs +#include "graphics/video/codecs/cinepak.h" +#include "graphics/video/codecs/indeo3.h" +#include "graphics/video/codecs/msvideo1.h" +#include "graphics/video/codecs/msrle.h" +#include "graphics/video/codecs/truemotion1.h" + +namespace Graphics { + +/* +static byte char2num(char c) { + return (c >= 48 && c <= 57) ? c - 48 : 0; +} + +static byte getStreamNum(uint32 tag) { + return char2num((char)(tag >> 24)) * 16 + char2num((char)(tag >> 16)); +} +*/ + +static uint16 getStreamType(uint32 tag) { + return tag & 0xffff; +} + +AviDecoder::AviDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : _mixer(mixer) { + _soundType = soundType; + + _videoCodec = NULL; + _decodedHeader = false; + _audStream = NULL; + _fileStream = NULL; + _audHandle = new Audio::SoundHandle(); + _dirtyPalette = false; + memset(_palette, 0, sizeof(_palette)); + memset(&_wvInfo, 0, sizeof(PCMWAVEFORMAT)); + memset(&_bmInfo, 0, sizeof(BITMAPINFOHEADER)); + memset(&_vidsHeader, 0, sizeof(AVIStreamHeader)); + memset(&_audsHeader, 0, sizeof(AVIStreamHeader)); + memset(&_ixInfo, 0, sizeof(AVIOLDINDEX)); +} + +AviDecoder::~AviDecoder() { + close(); + delete _audHandle; +} + +void AviDecoder::runHandle(uint32 tag) { + assert (_fileStream); + if (_fileStream->eos()) + return; + + debug (3, "Decoding tag %s", tag2str(tag)); + + switch (tag) { + case ID_RIFF: + /*_filesize = */_fileStream->readUint32LE(); + if (_fileStream->readUint32BE() != ID_AVI) + error("RIFF file is not an AVI video"); + break; + case ID_LIST: + handleList(); + break; + case ID_AVIH: + _header.size = _fileStream->readUint32LE(); + _header.microSecondsPerFrame = _fileStream->readUint32LE(); + _header.maxBytesPerSecond = _fileStream->readUint32LE(); + _header.padding = _fileStream->readUint32LE(); + _header.flags = _fileStream->readUint32LE(); + _header.totalFrames = _fileStream->readUint32LE(); + _header.initialFrames = _fileStream->readUint32LE(); + _header.streams = _fileStream->readUint32LE(); + _header.bufferSize = _fileStream->readUint32LE(); + _header.width = _fileStream->readUint32LE(); + _header.height = _fileStream->readUint32LE(); + //Ignore 16 bytes of reserved data + _fileStream->skip(16); + break; + case ID_STRH: + handleStreamHeader(); + break; + case ID_STRD: // Extra stream info, safe to ignore + case ID_VEDT: // Unknown, safe to ignore + case ID_JUNK: // Alignment bytes, should be ignored + { + uint32 junkSize = _fileStream->readUint32LE(); + _fileStream->skip(junkSize + (junkSize & 1)); // Alignment + } break; + case ID_IDX1: + _ixInfo.size = _fileStream->readUint32LE(); + _ixInfo.indices = new AVIOLDINDEX::Index[_ixInfo.size / 16]; + debug (0, "%d Indices", (_ixInfo.size / 16)); + for (uint32 i = 0; i < (_ixInfo.size / 16); i++) { + _ixInfo.indices[i].id = _fileStream->readUint32BE(); + _ixInfo.indices[i].flags = _fileStream->readUint32LE(); + _ixInfo.indices[i].offset = _fileStream->readUint32LE(); + _ixInfo.indices[i].size = _fileStream->readUint32LE(); + debug (0, "Index %d == Tag \'%s\', Offset = %d, Size = %d", i, tag2str(_ixInfo.indices[i].id), _ixInfo.indices[i].offset, _ixInfo.indices[i].size); + } + break; + default: + error ("Unknown tag \'%s\' found", tag2str(tag)); + } +} + +void AviDecoder::handleList() { + uint32 listSize = _fileStream->readUint32LE() - 4; // Subtract away listType's 4 bytes + uint32 listType = _fileStream->readUint32BE(); + uint32 curPos = _fileStream->pos(); + + debug (0, "Found LIST of type %s", tag2str(listType)); + + while ((_fileStream->pos() - curPos) < listSize) + runHandle(_fileStream->readUint32BE()); + + // We now have all the header data + if (listType == ID_HDRL) + _decodedHeader = true; +} + +void AviDecoder::handleStreamHeader() { + AVIStreamHeader sHeader; + sHeader.size = _fileStream->readUint32LE(); + sHeader.streamType = _fileStream->readUint32BE(); + if (sHeader.streamType == ID_MIDS || sHeader.streamType == ID_TXTS) + error ("Unhandled MIDI/Text stream"); + sHeader.streamHandler = _fileStream->readUint32BE(); + sHeader.flags = _fileStream->readUint32LE(); + sHeader.priority = _fileStream->readUint16LE(); + sHeader.language = _fileStream->readUint16LE(); + sHeader.initialFrames = _fileStream->readUint32LE(); + sHeader.scale = _fileStream->readUint32LE(); + sHeader.rate = _fileStream->readUint32LE(); + sHeader.start = _fileStream->readUint32LE(); + sHeader.length = _fileStream->readUint32LE(); + sHeader.bufferSize = _fileStream->readUint32LE(); + sHeader.quality = _fileStream->readUint32LE(); + sHeader.sampleSize = _fileStream->readUint32LE(); + + _fileStream->skip(sHeader.size - 48); // Skip over the remainder of the chunk (frame) + + if (_fileStream->readUint32BE() != ID_STRF) + error("Could not find STRF tag"); + uint32 strfSize = _fileStream->readUint32LE(); + uint32 startPos = _fileStream->pos(); + + if (sHeader.streamType == ID_VIDS) { + _vidsHeader = sHeader; + + _bmInfo.size = _fileStream->readUint32LE(); + _bmInfo.width = _fileStream->readUint32LE(); + assert (_header.width == _bmInfo.width); + _bmInfo.height = _fileStream->readUint32LE(); + assert (_header.height == _bmInfo.height); + _bmInfo.planes = _fileStream->readUint16LE(); + _bmInfo.bitCount = _fileStream->readUint16LE(); + _bmInfo.compression = _fileStream->readUint32BE(); + _bmInfo.sizeImage = _fileStream->readUint32LE(); + _bmInfo.xPelsPerMeter = _fileStream->readUint32LE(); + _bmInfo.yPelsPerMeter = _fileStream->readUint32LE(); + _bmInfo.clrUsed = _fileStream->readUint32LE(); + _bmInfo.clrImportant = _fileStream->readUint32LE(); + + if (_bmInfo.bitCount == 8) { + if (_bmInfo.clrUsed == 0) + _bmInfo.clrUsed = 256; + + for (uint32 i = 0; i < _bmInfo.clrUsed; i++) { + _palette[i * 3 + 2] = _fileStream->readByte(); + _palette[i * 3 + 1] = _fileStream->readByte(); + _palette[i * 3] = _fileStream->readByte(); + _fileStream->readByte(); + } + + _dirtyPalette = true; + } + + if (!_vidsHeader.streamHandler) + _vidsHeader.streamHandler = _bmInfo.compression; + } else if (sHeader.streamType == ID_AUDS) { + _audsHeader = sHeader; + + _wvInfo.tag = _fileStream->readUint16LE(); + _wvInfo.channels = _fileStream->readUint16LE(); + _wvInfo.samplesPerSec = _fileStream->readUint32LE(); + _wvInfo.avgBytesPerSec = _fileStream->readUint32LE(); + _wvInfo.blockAlign = _fileStream->readUint16LE(); + _wvInfo.size = _fileStream->readUint16LE(); + + // AVI seems to treat the sampleSize as including the second + // channel as well, so divide for our sake. + if (_wvInfo.channels == 2) + _audsHeader.sampleSize /= 2; + } + + // Ensure that we're at the end of the chunk + _fileStream->seek(startPos + strfSize); +} + +bool AviDecoder::load(Common::SeekableReadStream *stream) { + close(); + + _fileStream = stream; + _decodedHeader = false; + + // Read chunks until we have decoded the header + while (!_decodedHeader) + runHandle(_fileStream->readUint32BE()); + + uint32 nextTag = _fileStream->readUint32BE(); + + // Throw out any JUNK section + if (nextTag == ID_JUNK) { + runHandle(ID_JUNK); + nextTag = _fileStream->readUint32BE(); + } + + // Ignore the 'movi' LIST + if (nextTag == ID_LIST) { + _fileStream->readUint32BE(); // Skip size + if (_fileStream->readUint32BE() != ID_MOVI) + error ("Expected 'movi' LIST"); + } else + error ("Expected 'movi' LIST"); + + // Now, create the codec + _videoCodec = createCodec(); + + // Initialize the video stuff too + _audStream = createAudioStream(); + if (_audStream) + _mixer->playStream(_soundType, _audHandle, _audStream); + + debug (0, "Frames = %d, Dimensions = %d x %d", _header.totalFrames, _header.width, _header.height); + debug (0, "Frame Rate = %d", _vidsHeader.rate / _vidsHeader.scale); + if (_wvInfo.samplesPerSec != 0) + debug (0, "Sound Rate = %d", _wvInfo.samplesPerSec); + debug (0, "Video Codec = \'%s\'", tag2str(_vidsHeader.streamHandler)); + + if (!_videoCodec) + return false; + + return true; +} + +void AviDecoder::close() { + if (!_fileStream) + return; + + delete _fileStream; + _fileStream = 0; + + // Deinitialize sound + _mixer->stopHandle(*_audHandle); + _audStream = 0; + + _decodedHeader = false; + + delete _videoCodec; + _videoCodec = 0; + + delete[] _ixInfo.indices; + _ixInfo.indices = 0; + + memset(_palette, 0, sizeof(_palette)); + memset(&_wvInfo, 0, sizeof(PCMWAVEFORMAT)); + memset(&_bmInfo, 0, sizeof(BITMAPINFOHEADER)); + memset(&_vidsHeader, 0, sizeof(AVIStreamHeader)); + memset(&_audsHeader, 0, sizeof(AVIStreamHeader)); + memset(&_ixInfo, 0, sizeof(AVIOLDINDEX)); + + reset(); +} + +uint32 AviDecoder::getElapsedTime() const { + if (_audStream) + return _mixer->getSoundElapsedTime(*_audHandle); + + return VideoDecoder::getElapsedTime(); +} + +const Surface *AviDecoder::decodeNextFrame() { + uint32 nextTag = _fileStream->readUint32BE(); + + if (_fileStream->eos()) + return NULL; + + if (_curFrame == -1) + _startTime = g_system->getMillis(); + + if (nextTag == ID_LIST) { + // A list of audio/video chunks + uint32 listSize = _fileStream->readUint32LE() - 4; + int32 startPos = _fileStream->pos(); + + if (_fileStream->readUint32BE() != ID_REC) + error ("Expected 'rec ' LIST"); + + // Decode chunks in the list and see if we get a frame + const Surface *frame = NULL; + while (_fileStream->pos() < startPos + (int32)listSize) { + const Surface *temp = decodeNextFrame(); + if (temp) + frame = temp; + } + + return frame; + } else if (getStreamType(nextTag) == 'wb') { + // Audio Chunk + uint32 chunkSize = _fileStream->readUint32LE(); + queueAudioBuffer(chunkSize); + _fileStream->skip(chunkSize & 1); // Alignment + } else if (getStreamType(nextTag) == 'dc' || getStreamType(nextTag) == 'id' || + getStreamType(nextTag) == 'AM' || getStreamType(nextTag) == '32') { + // Compressed Frame + _curFrame++; + uint32 chunkSize = _fileStream->readUint32LE(); + + if (chunkSize == 0) // Keep last frame on screen + return NULL; + + Common::SeekableReadStream *frameData = _fileStream->readStream(chunkSize); + const Graphics::Surface *surface = _videoCodec->decodeImage(frameData); + delete frameData; + _fileStream->skip(chunkSize & 1); // Alignment + return surface; + } else if (getStreamType(nextTag) == 'pc') { + // Palette Change + _fileStream->readUint32LE(); // Chunk size, not needed here + byte firstEntry = _fileStream->readByte(); + uint16 numEntries = _fileStream->readByte(); + _fileStream->readUint16LE(); // Reserved + + // 0 entries means all colors are going to be changed + if (numEntries == 0) + numEntries = 256; + + for (uint16 i = firstEntry; i < numEntries + firstEntry; i++) { + _palette[i * 3] = _fileStream->readByte(); + _palette[i * 3 + 1] = _fileStream->readByte(); + _palette[i * 3 + 2] = _fileStream->readByte(); + _fileStream->readByte(); // Flags that don't serve us any purpose + } + + _dirtyPalette = true; + + // No alignment necessary. It's always even. + } else if (nextTag == ID_JUNK) { + runHandle(ID_JUNK); + } else if (nextTag == ID_IDX1) { + runHandle(ID_IDX1); + } else + error("Tag = \'%s\', %d", tag2str(nextTag), _fileStream->pos()); + + return NULL; +} + +Codec *AviDecoder::createCodec() { + switch (_vidsHeader.streamHandler) { + case ID_CRAM: + case ID_MSVC: + case ID_WHAM: + return new MSVideo1Decoder(_bmInfo.width, _bmInfo.height, _bmInfo.bitCount); + case ID_RLE: + return new MSRLEDecoder(_bmInfo.width, _bmInfo.height, _bmInfo.bitCount); + case ID_CVID: + return new CinepakDecoder(_bmInfo.bitCount); +#ifdef USE_INDEO3 + case ID_IV32: + return new Indeo3Decoder(_bmInfo.width, _bmInfo.height); +#endif +#ifdef GRAPHICS_TRUEMOTION1_H + case ID_DUCK: + return new TrueMotion1Decoder(_bmInfo.width, _bmInfo.height); +#endif + default: + warning ("Unknown/Unhandled compression format \'%s\'", tag2str(_vidsHeader.streamHandler)); + } + + return NULL; +} + +PixelFormat AviDecoder::getPixelFormat() const { + assert(_videoCodec); + return _videoCodec->getPixelFormat(); +} + +Audio::QueuingAudioStream *AviDecoder::createAudioStream() { + if (_wvInfo.tag == kWaveFormatPCM || _wvInfo.tag == kWaveFormatDK3) + return Audio::makeQueuingAudioStream(_wvInfo.samplesPerSec, _wvInfo.channels == 2); + else if (_wvInfo.tag != kWaveFormatNone) // No sound + warning("Unsupported AVI audio format %d", _wvInfo.tag); + + return NULL; +} + +void AviDecoder::queueAudioBuffer(uint32 chunkSize) { + // Return if we haven't created the queue (unsupported audio format) + if (!_audStream) { + _fileStream->skip(chunkSize); + return; + } + + Common::SeekableReadStream *stream = _fileStream->readStream(chunkSize); + + if (_wvInfo.tag == kWaveFormatPCM) { + byte flags = 0; + if (_audsHeader.sampleSize == 2) + flags |= Audio::FLAG_16BITS | Audio::FLAG_LITTLE_ENDIAN; + else + flags |= Audio::FLAG_UNSIGNED; + + if (_wvInfo.channels == 2) + flags |= Audio::FLAG_STEREO; + + _audStream->queueAudioStream(Audio::makeRawStream(stream, _wvInfo.samplesPerSec, flags, DisposeAfterUse::YES), DisposeAfterUse::YES); + } else if (_wvInfo.tag == kWaveFormatDK3) { + _audStream->queueAudioStream(Audio::makeADPCMStream(stream, DisposeAfterUse::YES, chunkSize, Audio::kADPCMDK3, _wvInfo.samplesPerSec, _wvInfo.channels, _wvInfo.blockAlign), DisposeAfterUse::YES); + } +} + +} // End of namespace Graphics diff --git a/video/avi_decoder.h b/video/avi_decoder.h new file mode 100644 index 0000000000..9f9f5ed617 --- /dev/null +++ b/video/avi_decoder.h @@ -0,0 +1,225 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_AVI_PLAYER_H +#define GRAPHICS_AVI_PLAYER_H + +#include "graphics/video/video_decoder.h" +#include "graphics/video/codecs/codec.h" +#include "sound/audiostream.h" +#include "sound/mixer.h" + +namespace Graphics { + +#define UNKNOWN_HEADER(a) error("Unknown header found -- \'%s\'", tag2str(a)) + +// IDs used throughout the AVI files +// that will be handled by this player +#define ID_RIFF MKID_BE('RIFF') +#define ID_AVI MKID_BE('AVI ') +#define ID_LIST MKID_BE('LIST') +#define ID_HDRL MKID_BE('hdrl') +#define ID_AVIH MKID_BE('avih') +#define ID_STRL MKID_BE('strl') +#define ID_STRH MKID_BE('strh') +#define ID_VIDS MKID_BE('vids') +#define ID_AUDS MKID_BE('auds') +#define ID_MIDS MKID_BE('mids') +#define ID_TXTS MKID_BE('txts') +#define ID_JUNK MKID_BE('JUNK') +#define ID_STRF MKID_BE('strf') +#define ID_MOVI MKID_BE('movi') +#define ID_REC MKID_BE('rec ') +#define ID_VEDT MKID_BE('vedt') +#define ID_IDX1 MKID_BE('idx1') +#define ID_STRD MKID_BE('strd') +#define ID_00AM MKID_BE('00AM') +//#define ID_INFO MKID_BE('INFO') + +// Codec tags +#define ID_RLE MKID_BE('RLE ') +#define ID_CRAM MKID_BE('CRAM') +#define ID_MSVC MKID_BE('msvc') +#define ID_WHAM MKID_BE('WHAM') +#define ID_CVID MKID_BE('cvid') +#define ID_IV32 MKID_BE('iv32') +#define ID_DUCK MKID_BE('DUCK') + +struct BITMAPINFOHEADER { + uint32 size; + uint32 width; + uint32 height; + uint16 planes; + uint16 bitCount; + uint32 compression; + uint32 sizeImage; + uint32 xPelsPerMeter; + uint32 yPelsPerMeter; + uint32 clrUsed; + uint32 clrImportant; +}; + +struct WAVEFORMAT { + uint16 tag; + uint16 channels; + uint32 samplesPerSec; + uint32 avgBytesPerSec; + uint16 blockAlign; +}; + +struct PCMWAVEFORMAT : public WAVEFORMAT { + uint16 size; +}; + +struct WAVEFORMATEX : public WAVEFORMAT { + uint16 bitsPerSample; + uint16 size; +}; + +struct AVIOLDINDEX { + uint32 size; + struct Index { + uint32 id; + uint32 flags; + uint32 offset; + uint32 size; + } *indices; +}; + +// Index Flags +enum IndexFlags { + AVIIF_INDEX = 0x10 +}; + +// Audio Codecs +enum { + kWaveFormatNone = 0, + kWaveFormatPCM = 1, + kWaveFormatDK3 = 98 +}; + +struct AVIHeader { + uint32 size; + uint32 microSecondsPerFrame; + uint32 maxBytesPerSecond; + uint32 padding; + uint32 flags; + uint32 totalFrames; + uint32 initialFrames; + uint32 streams; + uint32 bufferSize; + uint32 width; + uint32 height; +}; + +// Flags from the AVIHeader +enum AviFlags { + AVIF_HASINDEX = 0x00000010, + AVIF_MUSTUSEINDEX = 0x00000020, + AVIF_ISINTERLEAVED = 0x00000100, + AVIF_TRUSTCKTYPE = 0x00000800, + AVIF_WASCAPTUREFILE = 0x00010000, + AVIF_WASCOPYRIGHTED = 0x00020000 +}; + +struct AVIStreamHeader { + uint32 size; + uint32 streamType; + uint32 streamHandler; + uint32 flags; + uint16 priority; + uint16 language; + uint32 initialFrames; + uint32 scale; + uint32 rate; + uint32 start; + uint32 length; + uint32 bufferSize; + uint32 quality; + uint32 sampleSize; + Common::Rect frame; +}; + +/** + * Decoder for AVI videos. + * + * Video decoder used in engines: + * - sci + */ +class AviDecoder : public FixedRateVideoDecoder { +public: + AviDecoder(Audio::Mixer *mixer, + Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType); + virtual ~AviDecoder(); + + bool load(Common::SeekableReadStream *stream); + void close(); + + bool isVideoLoaded() const { return _fileStream != 0; } + uint16 getWidth() const { return _header.width; } + uint16 getHeight() const { return _header.height; } + uint32 getFrameCount() const { return _header.totalFrames; } + uint32 getElapsedTime() const; + const Surface *decodeNextFrame(); + PixelFormat getPixelFormat() const; + const byte *getPalette() { _dirtyPalette = false; return _palette; } + bool hasDirtyPalette() const { return _dirtyPalette; } + +protected: + Common::Rational getFrameRate() const { return Common::Rational(_vidsHeader.rate, _vidsHeader.scale); } + +private: + Audio::Mixer *_mixer; + BITMAPINFOHEADER _bmInfo; + PCMWAVEFORMAT _wvInfo; + AVIOLDINDEX _ixInfo; + AVIHeader _header; + AVIStreamHeader _vidsHeader; + AVIStreamHeader _audsHeader; + byte _palette[3 * 256]; + bool _dirtyPalette; + + Common::SeekableReadStream *_fileStream; + bool _decodedHeader; + + Codec *_videoCodec; + Codec *createCodec(); + + Audio::Mixer::SoundType _soundType; + + void runHandle(uint32 tag); + void handleList(); + void handleStreamHeader(); + void handlePalChange(); + + Audio::SoundHandle *_audHandle; + Audio::QueuingAudioStream *_audStream; + Audio::QueuingAudioStream *createAudioStream(); + void queueAudioBuffer(uint32 chunkSize); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/cdtoons.cpp b/video/codecs/cdtoons.cpp new file mode 100644 index 0000000000..c3d00d8702 --- /dev/null +++ b/video/codecs/cdtoons.cpp @@ -0,0 +1,450 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "graphics/video/codecs/cdtoons.h" +#include "common/stream.h" + +#include "common/system.h" + +namespace Graphics { + +struct CDToonsAction { + uint16 blockId; + Common::Rect rect; +}; + +struct CDToonsDiff { + byte *data; + uint32 size; + Common::Rect rect; +}; + +static Common::Rect readRect(Common::SeekableReadStream *stream) { + Common::Rect rect; + rect.top = stream->readUint16BE(); + rect.left = stream->readUint16BE(); + rect.bottom = stream->readUint16BE(); + rect.right = stream->readUint16BE(); + return rect; +} + +CDToonsDecoder::CDToonsDecoder(uint16 width, uint16 height) { + debugN(5, "CDToons: width %d, height %d\n", width, height); + + _surface = new Graphics::Surface(); + _surface->create(width, height, 1); + + _currentPaletteId = 0; + memset(_palette, 0, 256 * 3); + _dirtyPalette = false; +} + +CDToonsDecoder::~CDToonsDecoder() { + _surface->free(); + delete _surface; + + for (Common::HashMap<uint16, CDToonsBlock>::iterator i = _blocks.begin(); i != _blocks.end(); i++) + delete[] i->_value.data; +} + +Graphics::Surface *CDToonsDecoder::decodeImage(Common::SeekableReadStream *stream) { + uint16 u0 = stream->readUint16BE(); // always 9? + uint16 frameId = stream->readUint16BE(); + uint16 blocksValidUntil = stream->readUint16BE(); + byte u6 = stream->readByte(); + byte backgroundColor = stream->readByte(); + debugN(5, "CDToons frame %d, size %d, unknown %04x (at 0), blocks valid until %d, unknown 6 is %02x, bkg colour is %02x\n", + frameId, stream->size(), u0, blocksValidUntil, u6, backgroundColor); + + Common::Rect clipRect = readRect(stream); + debugN(9, "CDToons clipRect: (%d, %d) to (%d, %d)\n", + clipRect.left, clipRect.top, clipRect.right, clipRect.bottom); + + Common::Rect dirtyRect = readRect(stream); + debugN(9, "CDToons dirtyRect: (%d, %d) to (%d, %d)\n", + dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom); + + uint32 flags = stream->readUint32BE(); + if (flags & 0x80) + error("CDToons: frame already processed?"); + debugN(5, "CDToons flags: %08x\n", flags); + + uint16 blockCount = stream->readUint16BE(); + uint16 blockOffset = stream->readUint16BE(); + debugN(9, "CDToons: %d blocks at 0x%04x\n", + blockCount, blockOffset); + + // max block id? + uint16 u32 = stream->readUint16BE(); + debugN(5, "CDToons unknown at 32: %04x\n", u32); + + byte actionCount = stream->readByte(); + byte u35 = stream->readByte(); + + uint16 paletteId = stream->readUint16BE(); + byte paletteSet = stream->readByte(); + debugN(9, "CDToons palette id %04x, palette byte %02x\n", + paletteId, paletteSet); + + byte u39 = stream->readByte(); + uint16 u40 = stream->readUint16BE(); + uint16 u42 = stream->readUint16BE(); + debugN(5, "CDToons: unknown at 35 is %02x, unknowns at 39: %02x, %04x, %04x\n", + u35, u39, u40, u42); + + Common::Array<CDToonsAction> actions; + + for (uint i = 0; i < actionCount; i++) { + CDToonsAction action; + action.blockId = stream->readUint16BE(); + action.rect = readRect(stream); + debugN(9, "CDToons action: render block %d at (%d, %d) to (%d, %d)\n", + action.blockId, action.rect.left, action.rect.top, action.rect.right, action.rect.bottom); + actions.push_back(action); + } + + if (stream->pos() > blockOffset) + error("CDToons header ended at 0x%08x, but blocks should have started at 0x%08x", + stream->pos(), blockOffset); + + if (stream->pos() != blockOffset) + error("CDToons had %d unknown bytes after header", blockOffset - stream->pos()); + + for (uint i = 0; i < blockCount; i++) { + uint16 blockId = stream->readUint16BE(); + if (blockId >= 1200) + error("CDToons: block id %d was too high", blockId); + if (_blocks.contains(blockId)) + error("CDToons: new block %d was already seen", blockId); + + CDToonsBlock block; + block.flags = stream->readUint16BE(); + // flag 1 = palette, flag 2 = data? + if (block.flags & 0x8000) + error("CDToons: block already processed?"); + block.size = stream->readUint32BE(); + if (block.size < 14) + error("CDToons: block size was %d, too small", block.size); + block.size -= 14; + block.startFrame = stream->readUint16BE(); + block.endFrame = stream->readUint16BE(); + block.unknown12 = stream->readUint16BE(); + block.data = new byte[block.size]; + stream->read(block.data, block.size); + + debugN(9, "CDToons block id 0x%04x of size 0x%08x, flags %04x, from frame %d to %d, unknown at 12 is %04x\n", + blockId, block.size, block.flags, block.startFrame, block.endFrame, block.unknown12); + + _blocks[blockId] = block; + } + + byte xFrmBegin = 0, xFrmCount; + Common::Array<CDToonsDiff> diffs; + + while (true) { + int32 nextPos = stream->pos(); + uint32 tag = stream->readUint32BE(); + uint32 size = stream->readUint32BE(); + nextPos += size; + + switch (tag) { + case MKID_BE('Diff'): + { + debugN(5, "CDToons: Diff\n"); + uint16 count = stream->readUint16BE(); + + Common::Rect diffClipRect = readRect(stream); + debugN(9, "CDToons diffClipRect: (%d, %d) to (%d, %d)\n", + diffClipRect.left, diffClipRect.top, diffClipRect.right, diffClipRect.bottom); + + debugN(5, "CDToons Diff: %d subentries\n", count); + for (uint i = 0; i < count; i++) { + CDToonsDiff diff; + + diff.rect = readRect(stream); + diff.size = stream->readUint32BE(); + if (diff.size < 20) + error("CDToons: Diff block size was %d, too small", diff.size); + + uint16 diffWidth = stream->readUint16BE(); + uint16 diffHeight = stream->readUint16BE(); + uint16 unknown16 = stream->readUint16BE(); + uint16 unknown18 = stream->readUint16BE(); + diff.size -= 8; + + if (diffWidth != diff.rect.width() || diffHeight != diff.rect.height()) + error("CDToons: Diff sizes didn't match"); + debugN(5, "CDToons Diff: size %d, frame from (%d, %d) to (%d, %d), unknowns %04x, %04x\n", + diff.size, diff.rect.left, diff.rect.top, diff.rect.right, diff.rect.bottom, + unknown16, unknown18); + + diff.data = new byte[diff.size]; + stream->read(diff.data, diff.size); + diffs.push_back(diff); + } + } + break; + case MKID_BE('XFrm'): + { + debugN(5, "CDToons: XFrm\n"); + if (!(flags & 0x10)) + error("CDToons: useless XFrm?"); + + if (xFrmBegin) + error("CDToons: duplicate XFrm"); + xFrmBegin = stream->readByte(); + xFrmCount = stream->readByte(); + debugN(9, "CDToons XFrm: run %d actions from %d\n", xFrmCount, xFrmBegin - 1); + + // TODO: don't ignore (if xFrmCount is non-zero) + Common::Rect dirtyRectXFrm = readRect(stream); + debugN(9, "CDToons XFrm dirtyRect: (%d, %d) to (%d, %d)\n", + dirtyRectXFrm.left, dirtyRectXFrm.top, dirtyRectXFrm.right, dirtyRectXFrm.bottom); + + // always zero? + Common::Rect dirtyRect2XFrm = readRect(stream); + debugN(9, "CDToons XFrm dirtyRect2: (%d, %d) to (%d, %d)\n", + dirtyRect2XFrm.left, dirtyRect2XFrm.top, dirtyRect2XFrm.right, dirtyRect2XFrm.bottom); + } + break; + case MKID_BE('Mrks'): + debugN(5, "CDToons: Mrks\n"); + if (!(flags & 0x2)) + error("CDToons: useless Mrks?"); + + // TODO + warning("CDToons: encountered Mrks, not implemented yet"); + break; + case MKID_BE('Scal'): + // TODO + warning("CDToons: encountered Scal, not implemented yet"); + break; + case MKID_BE('WrMp'): + warning("CDToons: encountered WrMp, ignoring"); + break; + case MKID_BE('FrtR'): + { + debugN(5, "CDToons: FrtR\n"); + if (!(flags & 0x40)) + error("CDToons: useless FrtR?"); + + uint16 count = stream->readUint16BE(); + debugN(9, "CDToons FrtR: %d dirty rectangles\n", count); + for (uint i = 0; i < count; i++) { + Common::Rect dirtyRectFrtR = readRect(stream); + debugN(9, "CDToons FrtR dirtyRect: (%d, %d) to (%d, %d)\n", + dirtyRectFrtR.left, dirtyRectFrtR.top, dirtyRectFrtR.right, dirtyRectFrtR.bottom); + } + } + break; + case MKID_BE('BckR'): + { + debugN(5, "CDToons: BckR\n"); + if (!(flags & 0x20)) + error("CDToons: useless BckR?"); + + uint16 count = stream->readUint16BE(); + debugN(9, "CDToons BckR: %d subentries\n", count); + for (uint i = 0; i < count; i++) { + Common::Rect dirtyRectBckR = readRect(stream); + debugN(9, "CDToons BckR dirtyRect: (%d, %d) to (%d, %d)\n", + dirtyRectBckR.left, dirtyRectBckR.top, dirtyRectBckR.right, dirtyRectBckR.bottom); + } + } + break; + default: + warning("Unknown CDToons tag '%s'", tag2str(tag)); + } + + if (stream->pos() > nextPos) + error("CDToons ran off the end of a block while reading it (at %d, next block at %d)", + stream->pos(), nextPos); + if (stream->pos() != nextPos) { + warning("CDToons had %d unknown bytes after block", nextPos - stream->pos()); + stream->seek(nextPos); + } + + if (stream->pos() == stream->size()) + break; + } + + for (uint i = 0; i < diffs.size(); i++) { + renderBlock(diffs[i].data, diffs[i].size, diffs[i].rect.left, diffs[i].rect.top, diffs[i].rect.width(), diffs[i].rect.height()); + delete[] diffs[i].data; + } + if (!diffs.empty()) + return _surface; + + for (uint i = 0; i < actions.size(); i++) { + CDToonsAction &action = actions[i]; + if (i == 0 && action.blockId == 0) + memset(_surface->pixels, backgroundColor, _surface->w * _surface->h); + if (!_blocks.contains(action.blockId)) + continue; + if (!action.rect.right) + continue; + if (i == 0 && !diffs.empty()) + continue; + + CDToonsBlock &block = _blocks[action.blockId]; + uint16 width = READ_BE_UINT16(block.data + 2); + uint16 height = READ_BE_UINT16(block.data); + + renderBlock(block.data + 14, block.size - 14, action.rect.left, action.rect.top, width, height); + } + + if (paletteId && _currentPaletteId != paletteId) { + if (!_blocks.contains(paletteId)) + error("CDToons: no block for palette %04x", paletteId); + if (_blocks[paletteId].size != 2 * 3 * 256) + error("CDToons: palette %04x is wrong size (%d)", paletteId, _blocks[paletteId].size); + + _currentPaletteId = paletteId; + if (!paletteSet) + setPalette(_blocks[paletteId].data); + } + + return _surface; +} + +void CDToonsDecoder::renderBlock(byte *data, uint dataSize, int destX, int destY, uint width, uint height) { + byte *currData = data; + byte *dataEnd = data + dataSize; + + debugN(9, "CDToons renderBlock at (%d, %d), width %d, height %d\n", + destX, destY, width, height); + + if (destX + width > _surface->w) + width = _surface->w - destX; + if (destY + height > _surface->h) + height = _surface->h - destY; + + uint skip = 0; + if (destX < 0) { + skip = -destX; + if (width <= skip) + return; + width -= skip; + destX = 0; + } + + for (uint y = 0; y < height; y++) { + if (destY + (int)y >= _surface->h) + break; + + if (currData + 2 > dataEnd) + error("CDToons renderBlock overran whole data by %d bytes", (uint32)(currData - dataEnd)); + + uint16 lineSize = READ_BE_UINT16(currData); + currData += 2; + byte *nextLine = currData + lineSize; + + if (nextLine > dataEnd) + error("CDToons renderBlock was going to overrun data by %d bytes (line size %d)", + (uint32)(nextLine - dataEnd), (uint32)(nextLine - currData)); + + if (destY + (int)y < 0) { + currData = nextLine; + continue; + } + + byte *pixels = (byte *)_surface->getBasePtr(destX, destY + y); + + int leftToSkip = skip; + uint x = 0; + bool done = false; + while (x < width && !done) { + int size = (uint)*currData; + currData++; + bool raw = !(size & 0x80); + size = (size & 0x7f) + 1; + + if (leftToSkip) { + if (leftToSkip >= size) { + leftToSkip -= size; + if (raw) + currData += size; + else + currData++; + continue; + } else { + size -= leftToSkip; + if (raw) + currData += leftToSkip; + leftToSkip = 0; + } + } + + if (x + size >= width) { + size = width - x; + done = true; + } + if (destX + (int)x + size >= (int)_surface->w) { + size = MIN<int>((int)_surface->w - destX - (int)x, width - x); + done = true; + } + if (size <= 0) { + size = 0; + done = true; + } + + if (raw) { + memcpy(pixels + x, currData, size); + currData += size; + x += size; + } else { + byte color = *currData; + currData++; + if (color) { + memset(pixels + x, color, size); + } + x += size; + } + + if (currData > nextLine) { + warning("CDToons renderBlock overran line by %d bytes", (uint32)(currData - nextLine)); + return; + } + } + + currData = nextLine; + } +} + +void CDToonsDecoder::setPalette(byte *data) { + _dirtyPalette = true; + + // A lovely QuickTime palette + for (uint i = 0; i < 256; i++) { + _palette[i * 3] = *data; + _palette[i * 3 + 1] = *(data + 2); + _palette[i * 3 + 2] = *(data + 4); + data += 6; + } + + _palette[0] = _palette[1] = _palette[2] = 0; +} + +} // End of namespace Graphics diff --git a/video/codecs/cdtoons.h b/video/codecs/cdtoons.h new file mode 100644 index 0000000000..3695302fec --- /dev/null +++ b/video/codecs/cdtoons.h @@ -0,0 +1,70 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_CDTOONS_H +#define GRAPHICS_VIDEO_CDTOONS_H + +#include "graphics/video/codecs/codec.h" + +#include "common/hashmap.h" + +namespace Graphics { + +struct CDToonsBlock { + uint16 flags; + uint32 size; + uint16 startFrame; + uint16 endFrame; + uint16 unknown12; + byte *data; +}; + +class CDToonsDecoder : public Codec { +public: + CDToonsDecoder(uint16 width, uint16 height); + ~CDToonsDecoder(); + + Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + bool containsPalette() const { return true; } + const byte *getPalette() { _dirtyPalette = false; return _palette; } + bool hasDirtyPalette() const { return _dirtyPalette; } + +private: + Surface *_surface; + byte _palette[256 * 3]; + bool _dirtyPalette; + uint16 _currentPaletteId; + + uint16 _currentFrame; + Common::HashMap<uint16, CDToonsBlock> _blocks; + + void renderBlock(byte *data, uint size, int x, int y, uint width, uint height); + void setPalette(byte *data); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/cinepak.cpp b/video/codecs/cinepak.cpp new file mode 100644 index 0000000000..3264810908 --- /dev/null +++ b/video/codecs/cinepak.cpp @@ -0,0 +1,292 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "graphics/video/codecs/cinepak.h" + +#include "common/system.h" + +// Code here partially based off of ffmpeg ;) + +namespace Graphics { + +// Convert a color from YUV to RGB colorspace, Cinepak style. +inline static void CPYUV2RGB(byte y, byte u, byte v, byte &r, byte &g, byte &b) { + r = CLIP<int>(y + 2 * (v - 128), 0, 255); + g = CLIP<int>(y - (u - 128) / 2 - (v - 128), 0, 255); + b = CLIP<int>(y + 2 * (u - 128), 0, 255); +} + +#define PUT_PIXEL(offset, lum, u, v) \ + if (_pixelFormat.bytesPerPixel != 1) { \ + CPYUV2RGB(lum, u, v, r, g, b); \ + if (_pixelFormat.bytesPerPixel == 2) \ + *((uint16 *)_curFrame.surface->pixels + offset) = _pixelFormat.RGBToColor(r, g, b); \ + else \ + *((uint32 *)_curFrame.surface->pixels + offset) = _pixelFormat.RGBToColor(r, g, b); \ + } else \ + *((byte *)_curFrame.surface->pixels + offset) = lum + +CinepakDecoder::CinepakDecoder(int bitsPerPixel) : Codec() { + _curFrame.surface = NULL; + _curFrame.strips = NULL; + _y = 0; + + if (bitsPerPixel == 8) + _pixelFormat = PixelFormat::createFormatCLUT8(); + else + _pixelFormat = g_system->getScreenFormat(); +} + +CinepakDecoder::~CinepakDecoder() { + if (_curFrame.surface) { + _curFrame.surface->free(); + delete _curFrame.surface; + } + + delete[] _curFrame.strips; +} + +const Surface *CinepakDecoder::decodeImage(Common::SeekableReadStream *stream) { + _curFrame.flags = stream->readByte(); + _curFrame.length = (stream->readByte() << 16) + stream->readUint16BE(); + _curFrame.width = stream->readUint16BE(); + _curFrame.height = stream->readUint16BE(); + _curFrame.stripCount = stream->readUint16BE(); + + if (_curFrame.strips == NULL) + _curFrame.strips = new CinepakStrip[_curFrame.stripCount]; + + debug (4, "Cinepak Frame: Width = %d, Height = %d, Strip Count = %d", _curFrame.width, _curFrame.height, _curFrame.stripCount); + + // Borrowed from FFMPEG. This should cut out the extra data Cinepak for Sega has (which is useless). + // The theory behind this is that this is here to confuse standard Cinepak decoders. But, we won't let that happen! ;) + if (_curFrame.length != (uint32)stream->size()) { + if (stream->readUint16BE() == 0xFE00) + stream->readUint32BE(); + } + + if (!_curFrame.surface) { + _curFrame.surface = new Surface(); + _curFrame.surface->create(_curFrame.width, _curFrame.height, _pixelFormat.bytesPerPixel); + } + + // Reset the y variable. + _y = 0; + + for (uint16 i = 0; i < _curFrame.stripCount; i++) { + if (i > 0 && !(_curFrame.flags & 1)) { // Use codebooks from last strip + for (uint16 j = 0; j < 256; j++) { + _curFrame.strips[i].v1_codebook[j] = _curFrame.strips[i - 1].v1_codebook[j]; + _curFrame.strips[i].v4_codebook[j] = _curFrame.strips[i - 1].v4_codebook[j]; + } + } + + _curFrame.strips[i].id = stream->readUint16BE(); + _curFrame.strips[i].length = stream->readUint16BE() - 12; // Subtract the 12 byte header + _curFrame.strips[i].rect.top = _y; stream->readUint16BE(); // Ignore, substitute with our own. + _curFrame.strips[i].rect.left = 0; stream->readUint16BE(); // Ignore, substitute with our own + _curFrame.strips[i].rect.bottom = _y + stream->readUint16BE(); + _curFrame.strips[i].rect.right = _curFrame.width; stream->readUint16BE(); // Ignore, substitute with our own + + // Sanity check. Because Cinepak is based on 4x4 blocks, the width and height of each strip needs to be divisible by 4. + assert(!(_curFrame.strips[i].rect.width() % 4) && !(_curFrame.strips[i].rect.height() % 4)); + + uint32 pos = stream->pos(); + + while ((uint32)stream->pos() < (pos + _curFrame.strips[i].length) && !stream->eos()) { + byte chunkID = stream->readByte(); + + if (stream->eos()) + break; + + // Chunk Size is 24-bit, ignore the first 4 bytes + uint32 chunkSize = stream->readByte() << 16; + chunkSize += stream->readUint16BE() - 4; + + int32 startPos = stream->pos(); + + switch (chunkID) { + case 0x20: + case 0x21: + case 0x24: + case 0x25: + loadCodebook(stream, i, 4, chunkID, chunkSize); + break; + case 0x22: + case 0x23: + case 0x26: + case 0x27: + loadCodebook(stream, i, 1, chunkID, chunkSize); + break; + case 0x30: + case 0x31: + case 0x32: + decodeVectors(stream, i, chunkID, chunkSize); + break; + default: + warning("Unknown Cinepak chunk ID %02x", chunkID); + return _curFrame.surface; + } + + if (stream->pos() != startPos + (int32)chunkSize) + stream->seek(startPos + chunkSize); + } + + _y = _curFrame.strips[i].rect.bottom; + } + + return _curFrame.surface; +} + +void CinepakDecoder::loadCodebook(Common::SeekableReadStream *stream, uint16 strip, byte codebookType, byte chunkID, uint32 chunkSize) { + CinepakCodebook *codebook = (codebookType == 1) ? _curFrame.strips[strip].v1_codebook : _curFrame.strips[strip].v4_codebook; + + int32 startPos = stream->pos(); + uint32 flag = 0, mask = 0; + + for (uint16 i = 0; i < 256; i++) { + if ((chunkID & 0x01) && !(mask >>= 1)) { + if ((stream->pos() - startPos + 4) > (int32)chunkSize) + break; + + flag = stream->readUint32BE(); + mask = 0x80000000; + } + + if (!(chunkID & 0x01) || (flag & mask)) { + byte n = (chunkID & 0x04) ? 4 : 6; + if ((stream->pos() - startPos + n) > (int32)chunkSize) + break; + + for (byte j = 0; j < 4; j++) + codebook[i].y[j] = stream->readByte(); + + if (n == 6) { + codebook[i].u = stream->readByte() + 128; + codebook[i].v = stream->readByte() + 128; + } else { + // This codebook type indicates either greyscale or + // palettized video. For greyscale, default us to + // 128 for both u and v. + codebook[i].u = 128; + codebook[i].v = 128; + } + } + } +} + +void CinepakDecoder::decodeVectors(Common::SeekableReadStream *stream, uint16 strip, byte chunkID, uint32 chunkSize) { + uint32 flag = 0, mask = 0; + uint32 iy[4]; + int32 startPos = stream->pos(); + byte r = 0, g = 0, b = 0; + + for (uint16 y = _curFrame.strips[strip].rect.top; y < _curFrame.strips[strip].rect.bottom; y += 4) { + iy[0] = _curFrame.strips[strip].rect.left + y * _curFrame.width; + iy[1] = iy[0] + _curFrame.width; + iy[2] = iy[1] + _curFrame.width; + iy[3] = iy[2] + _curFrame.width; + + for (uint16 x = _curFrame.strips[strip].rect.left; x < _curFrame.strips[strip].rect.right; x += 4) { + if ((chunkID & 0x01) && !(mask >>= 1)) { + if ((stream->pos() - startPos + 4) > (int32)chunkSize) + return; + + flag = stream->readUint32BE(); + mask = 0x80000000; + } + + if (!(chunkID & 0x01) || (flag & mask)) { + if (!(chunkID & 0x02) && !(mask >>= 1)) { + if ((stream->pos() - startPos + 4) > (int32)chunkSize) + return; + + flag = stream->readUint32BE(); + mask = 0x80000000; + } + + if ((chunkID & 0x02) || (~flag & mask)) { + if ((stream->pos() - startPos + 1) > (int32)chunkSize) + return; + + // Get the codebook + CinepakCodebook codebook = _curFrame.strips[strip].v1_codebook[stream->readByte()]; + + PUT_PIXEL(iy[0] + 0, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[0] + 1, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 0, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 1, codebook.y[0], codebook.u, codebook.v); + + PUT_PIXEL(iy[0] + 2, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[0] + 3, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 2, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 3, codebook.y[1], codebook.u, codebook.v); + + PUT_PIXEL(iy[2] + 0, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[2] + 1, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 0, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 1, codebook.y[2], codebook.u, codebook.v); + + PUT_PIXEL(iy[2] + 2, codebook.y[3], codebook.u, codebook.v); + PUT_PIXEL(iy[2] + 3, codebook.y[3], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 2, codebook.y[3], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 3, codebook.y[3], codebook.u, codebook.v); + } else if (flag & mask) { + if ((stream->pos() - startPos + 4) > (int32)chunkSize) + return; + + CinepakCodebook codebook = _curFrame.strips[strip].v4_codebook[stream->readByte()]; + PUT_PIXEL(iy[0] + 0, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[0] + 1, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 0, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 1, codebook.y[3], codebook.u, codebook.v); + + codebook = _curFrame.strips[strip].v4_codebook[stream->readByte()]; + PUT_PIXEL(iy[0] + 2, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[0] + 3, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 2, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[1] + 3, codebook.y[3], codebook.u, codebook.v); + + codebook = _curFrame.strips[strip].v4_codebook[stream->readByte()]; + PUT_PIXEL(iy[2] + 0, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[2] + 1, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 0, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 1, codebook.y[3], codebook.u, codebook.v); + + codebook = _curFrame.strips[strip].v4_codebook[stream->readByte()]; + PUT_PIXEL(iy[2] + 2, codebook.y[0], codebook.u, codebook.v); + PUT_PIXEL(iy[2] + 3, codebook.y[1], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 2, codebook.y[2], codebook.u, codebook.v); + PUT_PIXEL(iy[3] + 3, codebook.y[3], codebook.u, codebook.v); + } + } + + for (byte i = 0; i < 4; i++) + iy[i] += 4; + } + } +} + +} // End of namespace Graphics diff --git a/video/codecs/cinepak.h b/video/codecs/cinepak.h new file mode 100644 index 0000000000..b1daece1f3 --- /dev/null +++ b/video/codecs/cinepak.h @@ -0,0 +1,81 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_CINEPAK_H +#define GRAPHICS_CINEPAK_H + +#include "common/scummsys.h" +#include "common/stream.h" +#include "common/rect.h" +#include "graphics/surface.h" +#include "graphics/pixelformat.h" + +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +struct CinepakCodebook { + byte y[4]; + byte u, v; +}; + +struct CinepakStrip { + uint16 id; + uint16 length; + Common::Rect rect; + CinepakCodebook v1_codebook[256], v4_codebook[256]; +}; + +struct CinepakFrame { + byte flags; + uint32 length; + uint16 width; + uint16 height; + uint16 stripCount; + CinepakStrip *strips; + + Surface *surface; +}; + +class CinepakDecoder : public Codec { +public: + CinepakDecoder(int bitsPerPixel = 24); + ~CinepakDecoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return _pixelFormat; } + +private: + CinepakFrame _curFrame; + int32 _y; + PixelFormat _pixelFormat; + + void loadCodebook(Common::SeekableReadStream *stream, uint16 strip, byte codebookType, byte chunkID, uint32 chunkSize); + void decodeVectors(Common::SeekableReadStream *stream, uint16 strip, byte chunkID, uint32 chunkSize); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/codec.h b/video/codecs/codec.h new file mode 100644 index 0000000000..4fa1a041a2 --- /dev/null +++ b/video/codecs/codec.h @@ -0,0 +1,53 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_CODEC_H +#define GRAPHICS_CODEC_H + +#include "graphics/surface.h" +#include "graphics/pixelformat.h" + +namespace Common{ +class SeekableReadStream; +} + +namespace Graphics { + +class Codec { +public: + Codec() {} + virtual ~Codec() {} + + virtual const Surface *decodeImage(Common::SeekableReadStream *stream) = 0; + virtual PixelFormat getPixelFormat() const = 0; + + virtual bool containsPalette() const { return false; } + virtual const byte *getPalette() { return 0; } + virtual bool hasDirtyPalette() const { return false; } +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/indeo3.cpp b/video/codecs/indeo3.cpp new file mode 100644 index 0000000000..a19764dc11 --- /dev/null +++ b/video/codecs/indeo3.cpp @@ -0,0 +1,3495 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/scummsys.h" + +#ifdef USE_INDEO3 + +/* Intel Indeo 3 decompressor, derived from ffmpeg. + * + * Original copyright note: * Intel Indeo 3 (IV31, IV32, etc.) video decoder for ffmpeg + * written, produced, and directed by Alan Smithee + */ + +#include "common/system.h" +#include "common/endian.h" +#include "common/frac.h" +#include "common/file.h" + +#include "graphics/conversion.h" + +#include "graphics/video/codecs/indeo3.h" + +namespace Graphics { + +Indeo3Decoder::Indeo3Decoder(uint16 width, uint16 height) : _ModPred(0), _corrector_type(0) { + _iv_frame[0].the_buf = 0; + _iv_frame[1].the_buf = 0; + + _pixelFormat = g_system->getScreenFormat(); + + _surface = new Surface; + _surface->create(width, height, _pixelFormat.bytesPerPixel); + + buildModPred(); + allocFrames(); +} + +Indeo3Decoder::~Indeo3Decoder() { + _surface->free(); + delete _surface; + + delete[] _iv_frame[0].the_buf; + delete[] _ModPred; + delete[] _corrector_type; +} + +PixelFormat Indeo3Decoder::getPixelFormat() const { + return _pixelFormat; +} + +bool Indeo3Decoder::isIndeo3(Common::SeekableReadStream &stream) { + // Less than 16 bytes? This can't be right + if (stream.size() < 16) + return false; + + uint32 id0 = stream.readUint32LE(); + uint32 id1 = stream.readUint32LE(); + uint32 id2 = stream.readUint32LE(); + uint32 id3 = stream.readUint32LE(); + + // Unknown, but according to the docs, always 0 + if (id1 != 0) + return false; + + // These 4 uint32s XOR'd need to spell "FRMH" + if ((id0 ^ id1 ^ id2 ^ id3) != MKID_BE('FRMH')) + return false; + + return true; +} + +void Indeo3Decoder::buildModPred() { + _ModPred = new byte[8 * 128]; + + for (int i = 0; i < 128; i++) { + _ModPred[i+0*128] = (i > 126) ? 254 : 2*((i + 1) - ((i + 1) % 2)); + _ModPred[i+1*128] = (i == 7) ? 20 : ((i == 119 || i == 120) + ? 236 : 2*((i + 2) - ((i + 1) % 3))); + _ModPred[i+2*128] = (i > 125) ? 248 : 2*((i + 2) - ((i + 2) % 4)); + _ModPred[i+3*128] = 2*((i + 1) - ((i - 3) % 5)); + _ModPred[i+4*128] = (i == 8) ? 20 : 2*((i + 1) - ((i - 3) % 6)); + _ModPred[i+5*128] = 2*((i + 4) - ((i + 3) % 7)); + _ModPred[i+6*128] = (i > 123) ? 240 : 2*((i + 4) - ((i + 4) % 8)); + _ModPred[i+7*128] = 2*((i + 5) - ((i + 4) % 9)); + } + + _corrector_type = new uint16[24 * 256]; + + for (int i = 0; i < 24; i++) { + for (int j = 0; j < 256; j++) { + _corrector_type[i*256+j] = + (j < _corrector_type_0[i]) ? 1 : + ((j < 248 || (i == 16 && j == 248)) ? 0 : + _corrector_type_2[j - 248]); + } + } +} + +void Indeo3Decoder::allocFrames() { + int32 luma_width = (_surface->w + 3) & (~3); + int32 luma_height = (_surface->h + 3) & (~3); + + int32 chroma_width = ((luma_width >> 2) + 3) & (~3); + int32 chroma_height = ((luma_height >> 2) + 3) & (~3); + + int32 luma_pixels = luma_width * luma_height; + int32 chroma_pixels = chroma_width * chroma_height; + + uint32 bufsize = luma_pixels * 2 + luma_width * 3 + + (chroma_pixels + chroma_width) * 4; + + _iv_frame[0].y_w = _iv_frame[1].y_w = luma_width; + _iv_frame[0].y_h = _iv_frame[1].y_h = luma_height; + _iv_frame[0].uv_w = _iv_frame[1].uv_w = chroma_width; + _iv_frame[0].uv_h = _iv_frame[1].uv_h = chroma_height; + + _iv_frame[0].the_buf_size = bufsize; + _iv_frame[1].the_buf_size = 0; + + _iv_frame[0].the_buf = new byte[bufsize]; + memset(_iv_frame[0].the_buf, 0, bufsize); + _iv_frame[1].the_buf = 0; + + uint32 offs = 0; + + _iv_frame[0].Ybuf = _iv_frame[0].the_buf + luma_width; + offs += luma_pixels + luma_width * 2; + _iv_frame[1].Ybuf = _iv_frame[0].the_buf + offs; + offs += (luma_pixels + luma_width); + _iv_frame[0].Ubuf = _iv_frame[0].the_buf + offs; + offs += (chroma_pixels + chroma_width); + _iv_frame[1].Ubuf = _iv_frame[0].the_buf + offs; + offs += (chroma_pixels + chroma_width); + _iv_frame[0].Vbuf = _iv_frame[0].the_buf + offs; + offs += (chroma_pixels + chroma_width); + _iv_frame[1].Vbuf = _iv_frame[0].the_buf + offs; + + for (int i = 1; i <= luma_width; i++) + _iv_frame[0].Ybuf[-i] = _iv_frame[1].Ybuf[-i] = + _iv_frame[0].Ubuf[-i] = 0x80; + + for (int i = 1; i <= chroma_width; i++) { + _iv_frame[1].Ubuf[-i] = 0x80; + _iv_frame[0].Vbuf[-i] = 0x80; + _iv_frame[1].Vbuf[-i] = 0x80; + _iv_frame[1].Vbuf[chroma_pixels+i-1] = 0x80; + } +} + +const Surface *Indeo3Decoder::decodeImage(Common::SeekableReadStream *stream) { + // Not Indeo 3? Fail + if (!isIndeo3(*stream)) + return 0; + + stream->seek(12); + uint32 frameDataLen = stream->readUint32LE(); + + // Less data than the frame should have? Fail + if (stream->size() < (int)(frameDataLen - 16)) + return 0; + + stream->seek(16); // Behind header + stream->skip(2); // Unknown + + uint16 flags1 = stream->readUint16LE(); + uint32 flags3 = stream->readUint32LE(); + uint8 flags2 = stream->readByte(); + + // Finding the reference frame + if (flags1 & 0x200) { + _cur_frame = _iv_frame + 1; + _ref_frame = _iv_frame; + } else { + _cur_frame = _iv_frame; + _ref_frame = _iv_frame + 1; + } + + if (flags3 == 0x80) + return _surface; + + stream->skip(3); + + uint16 fHeight = stream->readUint16LE(); + uint16 fWidth = stream->readUint16LE(); + + uint32 chromaHeight = ((fHeight >> 2) + 3) & 0x7FFC; + uint32 chromaWidth = ((fWidth >> 2) + 3) & 0x7FFC; + + uint32 offs; + uint32 offsY = stream->readUint32LE() + 16; + uint32 offsU = stream->readUint32LE() + 16; + uint32 offsV = stream->readUint32LE() + 16; + + stream->skip(4); + + uint32 hPos = stream->pos(); + + if (offsY < hPos) { + warning("Indeo3Decoder::decodeImage: offsY < hPos"); + return 0; + } + if (offsU < hPos) { + warning("Indeo3Decoder::decodeImage: offsY < hPos"); + return 0; + } + if (offsV < hPos) { + warning("Indeo3Decoder::decodeImage: offsY < hPos"); + return 0; + } + + uint32 dataSize = stream->size() - hPos; + + byte *inData = new byte[dataSize]; + + if (stream->read(inData, dataSize) != dataSize) { + delete[] inData; + return 0; + } + + byte *hdr_pos = inData; + byte *buf_pos; + + // Luminance Y + stream->seek(offsY); + buf_pos = inData + offsY + 4 - hPos; + offs = stream->readUint32LE(); + decodeChunk(_cur_frame->Ybuf, _ref_frame->Ybuf, fWidth, fHeight, + buf_pos + offs * 2, flags2, hdr_pos, buf_pos, MIN<int>(fWidth, 160)); + + // Chrominance U + stream->seek(offsU); + buf_pos = inData + offsU + 4 - hPos; + offs = stream->readUint32LE(); + decodeChunk(_cur_frame->Vbuf, _ref_frame->Vbuf, chromaWidth, chromaHeight, + buf_pos + offs * 2, flags2, hdr_pos, buf_pos, MIN<int>(chromaWidth, 40)); + + // Chrominance V + stream->seek(offsV); + buf_pos = inData + offsV + 4 - hPos; + offs = stream->readUint32LE(); + decodeChunk(_cur_frame->Ubuf, _ref_frame->Ubuf, chromaWidth, chromaHeight, + buf_pos + offs * 2, flags2, hdr_pos, buf_pos, MIN<int>(chromaWidth, 40)); + + delete[] inData; + + // Blit the frame onto the surface + const byte *srcY = _cur_frame->Ybuf; + const byte *srcU = _cur_frame->Ubuf; + const byte *srcV = _cur_frame->Vbuf; + byte *dest = (byte *)_surface->pixels; + + const byte *srcUP = srcU; + const byte *srcVP = srcV; + const byte *srcUN = srcU + chromaWidth; + const byte *srcVN = srcV + chromaWidth; + + uint32 scaleWidth = _surface->w / fWidth; + uint32 scaleHeight = _surface->h / fHeight; + + for (uint32 y = 0; y < fHeight; y++) { + byte *rowDest = dest; + + for (uint32 sH = 0; sH < scaleHeight; sH++) { + for (uint32 x = 0; x < fWidth; x++) { + uint32 xP = MAX<int32>((x >> 2) - 1, 0); + uint32 xN = MIN<int32>((x >> 2) + 1, chromaWidth - 1); + + byte cY = srcY[x]; + byte cU = srcU[x >> 2]; + byte cV = srcV[x >> 2]; + + if (((x % 4) == 0) && ((y % 4) == 0)) { + cU = (((uint32) cU) + ((uint32) srcUP[xP])) / 2; + cV = (((uint32) cV) + ((uint32) srcVP[xP])) / 2; + } else if (((x % 4) == 3) && ((y % 4) == 0)) { + cU = (((uint32) cU) + ((uint32) srcUP[xN])) / 2; + cV = (((uint32) cV) + ((uint32) srcVP[xN])) / 2; + } else if (((x % 4) == 0) && ((y % 4) == 3)) { + cU = (((uint32) cU) + ((uint32) srcUN[xP])) / 2; + cV = (((uint32) cV) + ((uint32) srcVN[xP])) / 2; + } else if (((x % 4) == 3) && ((y % 4) == 3)) { + cU = (((uint32) cU) + ((uint32) srcUN[xN])) / 2; + cV = (((uint32) cV) + ((uint32) srcVN[xN])) / 2; + } else if ( (x % 4) == 0) { + cU = (((uint32) cU) + ((uint32) srcU[xP])) / 2; + cV = (((uint32) cV) + ((uint32) srcV[xP])) / 2; + } else if ( (x % 4) == 3) { + cU = (((uint32) cU) + ((uint32) srcU[xN])) / 2; + cV = (((uint32) cV) + ((uint32) srcV[xN])) / 2; + } else if ( (y % 4) == 0) { + cU = (((uint32) cU) + ((uint32) srcUP[x >> 2])) / 2; + cV = (((uint32) cV) + ((uint32) srcVP[x >> 2])) / 2; + } else if ( (y % 4) == 3) { + cU = (((uint32) cU) + ((uint32) srcUN[x >> 2])) / 2; + cV = (((uint32) cV) + ((uint32) srcVN[x >> 2])) / 2; + } + + byte r = 0, g = 0, b = 0; + YUV2RGB(cY, cU, cV, r, g, b); + + const uint32 color = _pixelFormat.RGBToColor(r, g, b); + + for (uint32 sW = 0; sW < scaleWidth; sW++, rowDest += _surface->bytesPerPixel) { + if (_surface->bytesPerPixel == 1) + *((uint8 *)rowDest) = (uint8)color; + else if (_surface->bytesPerPixel == 2) + *((uint16 *)rowDest) = (uint16)color; + } + } + + dest += _surface->pitch; + } + + srcY += fWidth; + + if ((y & 3) == 3) { + srcU += chromaWidth; + srcV += chromaWidth; + + if (y > 0) { + srcUP += chromaWidth; + srcVP += chromaWidth; + } + if (y < (fHeight - 4U)) { + srcUN += chromaWidth; + srcVN += chromaWidth; + } + } + } + + return _surface; +} + +typedef struct { + int32 xpos; + int32 ypos; + int32 width; + int32 height; + int32 split_flag; + int32 split_direction; + int32 usl7; +} ustr_t; + +/* ---------------------------------------------------------------------- */ + +#define LV1_CHECK(buf1,rle_v3,lv1,lp2) \ + if ((lv1 & 0x80) != 0) { \ + if (rle_v3 != 0) \ + rle_v3 = 0; \ + else { \ + rle_v3 = 1; \ + buf1 -= 2; \ + } \ + } \ + lp2 = 4; + + +#define RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) \ + if (rle_v3 == 0) { \ + rle_v2 = *buf1; \ + rle_v1 = 1; \ + if (rle_v2 > 32) { \ + rle_v2 -= 32; \ + rle_v1 = 0; \ + } \ + rle_v3 = 1; \ + } \ + buf1--; + + +#define LP2_CHECK(buf1,rle_v3,lp2) \ + if (lp2 == 0 && rle_v3 != 0) \ + rle_v3 = 0; \ + else { \ + buf1--; \ + rle_v3 = 1; \ + } + + +#define RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) \ + rle_v2--; \ + if (rle_v2 == 0) { \ + rle_v3 = 0; \ + buf1 += 2; \ + } \ + lp2 = 4; + +void Indeo3Decoder::decodeChunk(byte *cur, byte *ref, int width, int height, + const byte *buf1, uint32 fflags2, const byte *hdr, + const byte *buf2, int min_width_160) { + + byte bit_buf; + uint32 bit_pos, lv, lv1, lv2; + int32 *width_tbl, width_tbl_arr[10]; + const int8 *ref_vectors; + byte *cur_frm_pos, *ref_frm_pos, *cp, *cp2; + uint32 *cur_lp, *ref_lp; + const uint32 *correction_lp[2], *correctionloworder_lp[2], *correctionhighorder_lp[2]; + uint16 *correction_type_sp[2]; + ustr_t strip_tbl[20], *strip; + int i, j, k, lp1, lp2, flag1, cmd; + int blks_width, blks_height, region_160_width; + int rle_v1, rle_v2, rle_v3; + uint16 res; + + bit_buf = 0; + ref_vectors = NULL; + + width_tbl = width_tbl_arr + 1; + i = (width < 0 ? width + 3 : width)/4; + for (j = -1; j < 8; j++) + width_tbl[j] = i * j; + + strip = strip_tbl; + + for (region_160_width = 0; region_160_width < (width - min_width_160); region_160_width += min_width_160) + ; + + strip->ypos = strip->xpos = 0; + for (strip->width = min_width_160; width > strip->width; strip->width *= 2) + ; + strip->height = height; + strip->split_direction = 0; + strip->split_flag = 0; + strip->usl7 = 0; + + bit_pos = 0; + + rle_v1 = rle_v2 = rle_v3 = 0; + + while (strip >= strip_tbl) { + if (bit_pos <= 0) { + bit_pos = 8; + bit_buf = *buf1++; + } + + bit_pos -= 2; + cmd = (bit_buf >> bit_pos) & 0x03; + + if (cmd == 0) { + strip++; + memcpy(strip, strip-1, sizeof(ustr_t)); + strip->split_flag = 1; + strip->split_direction = 0; + strip->height = (strip->height > 8 ? ((strip->height+8)>>4)<<3 : 4); + continue; + } else if (cmd == 1) { + strip++; + memcpy(strip, strip-1, sizeof(ustr_t)); + strip->split_flag = 1; + strip->split_direction = 1; + strip->width = (strip->width > 8 ? ((strip->width+8)>>4)<<3 : 4); + continue; + } else if (cmd == 2) { + if (strip->usl7 == 0) { + strip->usl7 = 1; + ref_vectors = NULL; + continue; + } + } else if (cmd == 3) { + if (strip->usl7 == 0) { + strip->usl7 = 1; + ref_vectors = (const signed char*)buf2 + (*buf1 * 2); + buf1++; + continue; + } + } + + cur_frm_pos = cur + width * strip->ypos + strip->xpos; + + if ((blks_width = strip->width) < 0) + blks_width += 3; + blks_width >>= 2; + blks_height = strip->height; + + if (ref_vectors != NULL) { + ref_frm_pos = ref + (ref_vectors[0] + strip->ypos) * width + + ref_vectors[1] + strip->xpos; + } else + ref_frm_pos = cur_frm_pos - width_tbl[4]; + + if (cmd == 2) { + if (bit_pos <= 0) { + bit_pos = 8; + bit_buf = *buf1++; + } + + bit_pos -= 2; + cmd = (bit_buf >> bit_pos) & 0x03; + + if (cmd == 0 || ref_vectors != NULL) { + for (lp1 = 0; lp1 < blks_width; lp1++) { + for (i = 0, j = 0; i < blks_height; i++, j += width_tbl[1]) + ((uint32 *)cur_frm_pos)[j] = ((uint32 *)ref_frm_pos)[j]; + cur_frm_pos += 4; + ref_frm_pos += 4; + } + } else if (cmd != 1) + return; + } else { + k = *buf1 >> 4; + j = *buf1 & 0x0f; + buf1++; + lv = j + fflags2; + + if ((lv - 8) <= 7 && (k == 0 || k == 3 || k == 10)) { + cp2 = _ModPred + ((lv - 8) << 7); + cp = ref_frm_pos; + for (i = 0; i < blks_width << 2; i++) { + int v = *cp >> 1; + *(cp++) = cp2[v]; + } + } + + if (k == 1 || k == 4) { + lv = (hdr[j] & 0xf) + fflags2; + correction_type_sp[0] = _corrector_type + (lv << 8); + correction_lp[0] = correction + (lv << 8); + lv = (hdr[j] >> 4) + fflags2; + correction_lp[1] = correction + (lv << 8); + correction_type_sp[1] = _corrector_type + (lv << 8); + } else { + correctionloworder_lp[0] = correctionloworder_lp[1] = correctionloworder + (lv << 8); + correctionhighorder_lp[0] = correctionhighorder_lp[1] = correctionhighorder + (lv << 8); + correction_type_sp[0] = correction_type_sp[1] = _corrector_type + (lv << 8); + correction_lp[0] = correction_lp[1] = correction + (lv << 8); + } + + switch (k) { + case 1: + case 0: /********** CASE 0 **********/ + for ( ; blks_height > 0; blks_height -= 4) { + for (lp1 = 0; lp1 < blks_width; lp1++) { + for (lp2 = 0; lp2 < 4; ) { + k = *buf1++; + cur_lp = ((uint32 *)cur_frm_pos) + width_tbl[lp2]; + ref_lp = ((uint32 *)ref_frm_pos) + width_tbl[lp2]; + + switch (correction_type_sp[0][k]) { + case 0: + *cur_lp = FROM_LE_32(((FROM_LE_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); + lp2++; + break; + case 1: + res = ((FROM_LE_16(((uint16 *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1; + ((uint16 *)cur_lp)[0] = FROM_LE_16(res); + res = ((FROM_LE_16(((uint16 *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1; + ((uint16 *)cur_lp)[1] = FROM_LE_16(res); + buf1++; + lp2++; + break; + case 2: + if (lp2 == 0) { + for (i = 0, j = 0; i < 2; i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + lp2 += 2; + } + break; + case 3: + if (lp2 < 2) { + for (i = 0, j = 0; i < (3 - lp2); i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + lp2 = 3; + } + break; + case 8: + if (lp2 == 0) { + RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) + + if (rle_v1 == 1 || ref_vectors != NULL) { + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + } + + RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) + break; + } else { + rle_v1 = 1; + rle_v2 = *buf1 - 1; + } + case 5: + LP2_CHECK(buf1,rle_v3,lp2) + case 4: + for (i = 0, j = 0; i < (4 - lp2); i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + lp2 = 4; + break; + + case 7: + if (rle_v3 != 0) + rle_v3 = 0; + else { + buf1--; + rle_v3 = 1; + } + case 6: + if (ref_vectors != NULL) { + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + } + lp2 = 4; + break; + + case 9: + lv1 = *buf1++; + lv = (lv1 & 0x7F) << 1; + lv += (lv << 8); + lv += (lv << 16); + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = lv; + + LV1_CHECK(buf1,rle_v3,lv1,lp2) + break; + default: + return; + } + } + + cur_frm_pos += 4; + ref_frm_pos += 4; + } + + cur_frm_pos += ((width - blks_width) * 4); + ref_frm_pos += ((width - blks_width) * 4); + } + break; + + case 4: + case 3: /********** CASE 3 **********/ + if (ref_vectors != NULL) + return; + flag1 = 1; + + for ( ; blks_height > 0; blks_height -= 8) { + for (lp1 = 0; lp1 < blks_width; lp1++) { + for (lp2 = 0; lp2 < 4; ) { + k = *buf1++; + + cur_lp = ((uint32 *)cur_frm_pos) + width_tbl[lp2 * 2]; + ref_lp = ((uint32 *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1]; + + switch (correction_type_sp[lp2 & 0x01][k]) { + case 0: + cur_lp[width_tbl[1]] = FROM_LE_32(((FROM_LE_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); + if (lp2 > 0 || flag1 == 0 || strip->ypos != 0) + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + else + cur_lp[0] = FROM_LE_32(((FROM_LE_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); + lp2++; + break; + + case 1: + res = ((FROM_LE_16(((uint16 *)ref_lp)[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1; + ((uint16 *)cur_lp)[width_tbl[2]] = FROM_LE_16(res); + res = ((FROM_LE_16(((uint16 *)ref_lp)[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1; + ((uint16 *)cur_lp)[width_tbl[2]+1] = FROM_LE_16(res); + + if (lp2 > 0 || flag1 == 0 || strip->ypos != 0) + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + else + cur_lp[0] = cur_lp[width_tbl[1]]; + buf1++; + lp2++; + break; + + case 2: + if (lp2 == 0) { + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = *ref_lp; + lp2 += 2; + } + break; + + case 3: + if (lp2 < 2) { + for (i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) + cur_lp[j] = *ref_lp; + lp2 = 3; + } + break; + + case 6: + lp2 = 4; + break; + + case 7: + if (rle_v3 != 0) + rle_v3 = 0; + else { + buf1--; + rle_v3 = 1; + } + lp2 = 4; + break; + + case 8: + if (lp2 == 0) { + RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) + + if (rle_v1 == 1) { + for (i = 0, j = 0; i < 8; i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + } + + RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) + break; + } else { + rle_v2 = (*buf1) - 1; + rle_v1 = 1; + } + case 5: + LP2_CHECK(buf1,rle_v3,lp2) + case 4: + for (i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) + cur_lp[j] = *ref_lp; + lp2 = 4; + break; + + case 9: + warning("Indeo3Decoder::decodeChunk: Untested (1)"); + lv1 = *buf1++; + lv = (lv1 & 0x7F) << 1; + lv += (lv << 8); + lv += (lv << 16); + + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = lv; + + LV1_CHECK(buf1,rle_v3,lv1,lp2) + break; + + default: + return; + } + } + + cur_frm_pos += 4; + } + + cur_frm_pos += (((width * 2) - blks_width) * 4); + flag1 = 0; + } + break; + + case 10: /********** CASE 10 **********/ + if (ref_vectors == NULL) { + flag1 = 1; + + for ( ; blks_height > 0; blks_height -= 8) { + for (lp1 = 0; lp1 < blks_width; lp1 += 2) { + for (lp2 = 0; lp2 < 4; ) { + k = *buf1++; + cur_lp = ((uint32 *)cur_frm_pos) + width_tbl[lp2 * 2]; + ref_lp = ((uint32 *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1]; + lv1 = ref_lp[0]; + lv2 = ref_lp[1]; + if (lp2 == 0 && flag1 != 0) { +#if defined(SCUMM_BIG_ENDIAN) + lv1 = lv1 & 0xFF00FF00; + lv1 = (lv1 >> 8) | lv1; + lv2 = lv2 & 0xFF00FF00; + lv2 = (lv2 >> 8) | lv2; +#else + lv1 = lv1 & 0x00FF00FF; + lv1 = (lv1 << 8) | lv1; + lv2 = lv2 & 0x00FF00FF; + lv2 = (lv2 << 8) | lv2; +#endif + } + + switch (correction_type_sp[lp2 & 0x01][k]) { + case 0: + cur_lp[width_tbl[1]] = FROM_LE_32(((FROM_LE_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1); + cur_lp[width_tbl[1]+1] = FROM_LE_32(((FROM_LE_32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1); + if (lp2 > 0 || strip->ypos != 0 || flag1 == 0) { + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; + } else { + cur_lp[0] = cur_lp[width_tbl[1]]; + cur_lp[1] = cur_lp[width_tbl[1]+1]; + } + lp2++; + break; + + case 1: + cur_lp[width_tbl[1]] = FROM_LE_32(((FROM_LE_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1); + cur_lp[width_tbl[1]+1] = FROM_LE_32(((FROM_LE_32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1); + if (lp2 > 0 || strip->ypos != 0 || flag1 == 0) { + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; + } else { + cur_lp[0] = cur_lp[width_tbl[1]]; + cur_lp[1] = cur_lp[width_tbl[1]+1]; + } + buf1++; + lp2++; + break; + + case 2: + if (lp2 == 0) { + if (flag1 != 0) { + for (i = 0, j = width_tbl[1]; i < 3; i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; + } else { + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + } + lp2 += 2; + } + break; + + case 3: + if (lp2 < 2) { + if (lp2 == 0 && flag1 != 0) { + for (i = 0, j = width_tbl[1]; i < 5; i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; + } else { + for (i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + } + lp2 = 3; + } + break; + + case 8: + if (lp2 == 0) { + RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) + if (rle_v1 == 1) { + if (flag1 != 0) { + for (i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; + } else { + for (i = 0, j = 0; i < 8; i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + } + } + RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) + break; + } else { + rle_v1 = 1; + rle_v2 = (*buf1) - 1; + } + case 5: + LP2_CHECK(buf1,rle_v3,lp2) + case 4: + if (lp2 == 0 && flag1 != 0) { + for (i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; + cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; + } else { + for (i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) { + cur_lp[j] = lv1; + cur_lp[j+1] = lv2; + } + } + lp2 = 4; + break; + + case 6: + lp2 = 4; + break; + + case 7: + if (lp2 == 0) { + if (rle_v3 != 0) + rle_v3 = 0; + else { + buf1--; + rle_v3 = 1; + } + lp2 = 4; + } + break; + + case 9: + warning("Indeo3Decoder::decodeChunk: Untested (2)"); + lv1 = *buf1; + lv = (lv1 & 0x7F) << 1; + lv += (lv << 8); + lv += (lv << 16); + for (i = 0, j = 0; i < 8; i++, j += width_tbl[1]) + cur_lp[j] = lv; + LV1_CHECK(buf1,rle_v3,lv1,lp2) + break; + + default: + return; + } + } + + cur_frm_pos += 8; + } + + cur_frm_pos += (((width * 2) - blks_width) * 4); + flag1 = 0; + } + } else { + for ( ; blks_height > 0; blks_height -= 8) { + for (lp1 = 0; lp1 < blks_width; lp1 += 2) { + for (lp2 = 0; lp2 < 4; ) { + k = *buf1++; + cur_lp = ((uint32 *)cur_frm_pos) + width_tbl[lp2 * 2]; + ref_lp = ((uint32 *)ref_frm_pos) + width_tbl[lp2 * 2]; + + switch (correction_type_sp[lp2 & 0x01][k]) { + case 0: + lv1 = correctionloworder_lp[lp2 & 0x01][k]; + lv2 = correctionhighorder_lp[lp2 & 0x01][k]; + cur_lp[0] = FROM_LE_32(((FROM_LE_32(ref_lp[0]) >> 1) + lv1) << 1); + cur_lp[1] = FROM_LE_32(((FROM_LE_32(ref_lp[1]) >> 1) + lv2) << 1); + cur_lp[width_tbl[1]] = FROM_LE_32(((FROM_LE_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1); + cur_lp[width_tbl[1]+1] = FROM_LE_32(((FROM_LE_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1); + lp2++; + break; + + case 1: + lv1 = correctionloworder_lp[lp2 & 0x01][*buf1++]; + lv2 = correctionloworder_lp[lp2 & 0x01][k]; + cur_lp[0] = FROM_LE_32(((FROM_LE_32(ref_lp[0]) >> 1) + lv1) << 1); + cur_lp[1] = FROM_LE_32(((FROM_LE_32(ref_lp[1]) >> 1) + lv2) << 1); + cur_lp[width_tbl[1]] = FROM_LE_32(((FROM_LE_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1); + cur_lp[width_tbl[1]+1] = FROM_LE_32(((FROM_LE_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1); + lp2++; + break; + + case 2: + if (lp2 == 0) { + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) { + cur_lp[j] = ref_lp[j]; + cur_lp[j+1] = ref_lp[j+1]; + } + lp2 += 2; + } + break; + + case 3: + if (lp2 < 2) { + for (i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) { + cur_lp[j] = ref_lp[j]; + cur_lp[j+1] = ref_lp[j+1]; + } + lp2 = 3; + } + break; + + case 8: + if (lp2 == 0) { + RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) + for (i = 0, j = 0; i < 8; i++, j += width_tbl[1]) { + ((uint32 *)cur_frm_pos)[j] = ((uint32 *)ref_frm_pos)[j]; + ((uint32 *)cur_frm_pos)[j+1] = ((uint32 *)ref_frm_pos)[j+1]; + } + RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) + break; + } else { + rle_v1 = 1; + rle_v2 = (*buf1) - 1; + } + case 5: + case 7: + LP2_CHECK(buf1,rle_v3,lp2) + case 6: + case 4: + for (i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) { + cur_lp[j] = ref_lp[j]; + cur_lp[j+1] = ref_lp[j+1]; + } + lp2 = 4; + break; + + case 9: + warning("Indeo3Decoder::decodeChunk: Untested (3)"); + lv1 = *buf1; + lv = (lv1 & 0x7F) << 1; + lv += (lv << 8); + lv += (lv << 16); + for (i = 0, j = 0; i < 8; i++, j += width_tbl[1]) + ((uint32 *)cur_frm_pos)[j] = ((uint32 *)cur_frm_pos)[j+1] = lv; + LV1_CHECK(buf1,rle_v3,lv1,lp2) + break; + + default: + return; + } + } + + cur_frm_pos += 8; + ref_frm_pos += 8; + } + + cur_frm_pos += (((width * 2) - blks_width) * 4); + ref_frm_pos += (((width * 2) - blks_width) * 4); + } + } + break; + + case 11: /********** CASE 11 **********/ + if (ref_vectors == NULL) + return; + + for ( ; blks_height > 0; blks_height -= 8) { + for (lp1 = 0; lp1 < blks_width; lp1++) { + for (lp2 = 0; lp2 < 4; ) { + k = *buf1++; + cur_lp = ((uint32 *)cur_frm_pos) + width_tbl[lp2 * 2]; + ref_lp = ((uint32 *)ref_frm_pos) + width_tbl[lp2 * 2]; + + switch (correction_type_sp[lp2 & 0x01][k]) { + case 0: + cur_lp[0] = FROM_LE_32(((FROM_LE_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); + cur_lp[width_tbl[1]] = FROM_LE_32(((FROM_LE_32(ref_lp[width_tbl[1]]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); + lp2++; + break; + + case 1: + lv1 = (uint16)(correction_lp[lp2 & 0x01][*buf1++]); + lv2 = (uint16)(correction_lp[lp2 & 0x01][k]); + res = (uint16)(((FROM_LE_16(((uint16 *)ref_lp)[0]) >> 1) + lv1) << 1); + ((uint16 *)cur_lp)[0] = FROM_LE_16(res); + res = (uint16)(((FROM_LE_16(((uint16 *)ref_lp)[1]) >> 1) + lv2) << 1); + ((uint16 *)cur_lp)[1] = FROM_LE_16(res); + res = (uint16)(((FROM_LE_16(((uint16 *)ref_lp)[width_tbl[2]]) >> 1) + lv1) << 1); + ((uint16 *)cur_lp)[width_tbl[2]] = FROM_LE_16(res); + res = (uint16)(((FROM_LE_16(((uint16 *)ref_lp)[width_tbl[2]+1]) >> 1) + lv2) << 1); + ((uint16 *)cur_lp)[width_tbl[2]+1] = FROM_LE_16(res); + lp2++; + break; + + case 2: + if (lp2 == 0) { + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + lp2 += 2; + } + break; + + case 3: + if (lp2 < 2) { + for (i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + lp2 = 3; + } + break; + + case 8: + if (lp2 == 0) { + RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) + + for (i = 0, j = 0; i < 8; i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + + RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) + break; + } else { + rle_v1 = 1; + rle_v2 = (*buf1) - 1; + } + case 5: + case 7: + LP2_CHECK(buf1,rle_v3,lp2) + case 4: + case 6: + for (i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) + cur_lp[j] = ref_lp[j]; + lp2 = 4; + break; + + case 9: + warning("Indeo3Decoder::decodeChunk: Untested (4)"); + lv1 = *buf1++; + lv = (lv1 & 0x7F) << 1; + lv += (lv << 8); + lv += (lv << 16); + for (i = 0, j = 0; i < 4; i++, j += width_tbl[1]) + cur_lp[j] = lv; + LV1_CHECK(buf1,rle_v3,lv1,lp2) + break; + + default: + return; + } + } + + cur_frm_pos += 4; + ref_frm_pos += 4; + } + + cur_frm_pos += (((width * 2) - blks_width) * 4); + ref_frm_pos += (((width * 2) - blks_width) * 4); + } + break; + + default: + // FIXME: I've seen case 13 happen in Urban + // Runner. Perhaps it uses a more recent form of + // Indeo 3? There appears to have been several. + warning("Indeo3Decoder::decodeChunk: Unknown case %d", k); + return; + } + } + + if (strip < strip_tbl) + return; + + for ( ; strip >= strip_tbl; strip--) { + if (strip->split_flag != 0) { + strip->split_flag = 0; + strip->usl7 = (strip-1)->usl7; + + if (strip->split_direction) { + strip->xpos += strip->width; + strip->width = (strip-1)->width - strip->width; + if (region_160_width <= strip->xpos && width < strip->width + strip->xpos) + strip->width = width - strip->xpos; + } else { + strip->ypos += strip->height; + strip->height = (strip-1)->height - strip->height; + } + break; + } + } + } +} + +// static data + +const int Indeo3Decoder::_corrector_type_0[24] = { + 195, 159, 133, 115, 101, 93, 87, 77, + 195, 159, 133, 115, 101, 93, 87, 77, + 128, 79, 79, 79, 79, 79, 79, 79 +}; + +const int Indeo3Decoder::_corrector_type_2[8] = { 9, 7, 6, 8, 5, 4, 3, 2 }; + +const uint32 Indeo3Decoder::correction[] = { + 0x00000000, 0x00000202, 0xfffffdfe, 0x000002ff, 0xfffffd01, 0xffffff03, 0x000000fd, 0x00000404, + 0xfffffbfc, 0x00000501, 0xfffffaff, 0x00000105, 0xfffffefb, 0x000003fc, 0xfffffc04, 0x000005fe, + 0xfffffa02, 0xfffffe06, 0x000001fa, 0x00000904, 0xfffff6fc, 0x00000409, 0xfffffbf7, 0x00000909, + 0xfffff6f7, 0x00000a01, 0xfffff5ff, 0x0000010a, 0xfffffef6, 0x000007fb, 0xfffff805, 0xfffffb08, + 0x000004f8, 0x00000f09, 0xfffff0f7, 0x0000090f, 0xfffff6f1, 0x00000bfd, 0xfffff403, 0xfffffd0c, + 0x000002f4, 0x00001004, 0xffffeffc, 0x00000410, 0xfffffbf0, 0x00001010, 0xffffeff0, 0x00001200, + 0xffffee00, 0x00000012, 0xffffffee, 0x00000bf4, 0xfffff40c, 0x00000ff7, 0xfffff009, 0xfffff710, + 0x000008f0, 0x00001b0b, 0xffffe4f5, 0x00000b1b, 0xfffff4e5, 0x00001c13, 0xffffe3ed, 0x0000131c, + 0xffffece4, 0x000015fa, 0xffffea06, 0xfffffa16, 0x000005ea, 0x00001d04, 0xffffe2fc, 0x0000041d, + 0xfffffbe3, 0x00001e1e, 0xffffe1e2, 0x000020fe, 0xffffdf02, 0xfffffe21, 0x000001df, 0x000016ee, + 0xffffe912, 0xffffee17, 0x000011e9, 0x00001df1, 0xffffe20f, 0xfffff11e, 0x00000ee2, 0x00002e16, + 0xffffd1ea, 0x0000162e, 0xffffe9d2, 0x00002f0d, 0xffffd0f3, 0x00000d2f, 0xfffff2d1, 0x00003123, + 0xffffcedd, 0x00002331, 0xffffdccf, 0x000028f5, 0xffffd70b, 0xfffff529, 0x00000ad7, 0x00003304, + 0xffffccfc, 0x00000433, 0xfffffbcd, 0x00003636, 0xffffc9ca, 0x000021de, 0xffffde22, 0x000029e3, + 0xffffd61d, 0xffffe32a, 0x00001cd6, 0x00003bfa, 0xffffc406, 0xfffffa3c, 0x000005c4, 0x00004c1b, + 0xffffb3e5, 0x00001b4c, 0xffffe4b4, 0x00004d2b, 0xffffb2d5, 0x00002b4d, 0xffffd4b3, 0x000036e8, + 0xffffc918, 0xffffe837, 0x000017c9, 0x00004f0e, 0xffffb0f2, 0x00000e4f, 0xfffff1b1, 0x0000533f, + 0xffffacc1, 0x00003f53, 0xffffc0ad, 0x000049ec, 0xffffb614, 0xffffec4a, 0x000013b6, 0x00005802, + 0xffffa7fe, 0x00000258, 0xfffffda8, 0x00005d5d, 0xffffa2a3, 0x00003ccc, 0xffffc334, 0xffffcc3d, + 0x000033c3, 0x00007834, 0xffff87cc, 0x00003478, 0xffffcb88, 0x00004ad3, 0xffffb52d, 0xffffd34b, + 0x00002cb5, 0x00007d4b, 0xffff82b5, 0x00004b7d, 0xffffb483, 0x00007a21, 0xffff85df, 0x0000217a, + 0xffffde86, 0x000066f3, 0xffff990d, 0xfffff367, 0x00000c99, 0x00005fd8, 0xffffa028, 0xffffd860, + 0x000027a0, 0x00007ede, 0xffff8122, 0xffffde7f, 0x00002181, 0x000058a7, 0xffffa759, 0x000068b2, + 0xffff974e, 0xffffb269, 0x00004d97, 0x00000c0c, 0xfffff3f4, 0x00001717, 0xffffe8e9, 0x00002a2a, + 0xffffd5d6, 0x00004949, 0xffffb6b7, 0x00000000, 0x02020000, 0xfdfe0000, 0x02ff0000, 0xfd010000, + 0xff030000, 0x00fd0000, 0x00000202, 0x02020202, 0xfdfe0202, 0x02ff0202, 0xfd010202, 0xff030202, + 0x00fd0202, 0xfffffdfe, 0x0201fdfe, 0xfdfdfdfe, 0x02fefdfe, 0xfd00fdfe, 0xff02fdfe, 0x00fcfdfe, + 0x000002ff, 0x020202ff, 0xfdfe02ff, 0x02ff02ff, 0xfd0102ff, 0xff0302ff, 0x00fd02ff, 0xfffffd01, + 0x0201fd01, 0xfdfdfd01, 0x02fefd01, 0xfd00fd01, 0xff02fd01, 0x00fcfd01, 0xffffff03, 0x0201ff03, + 0xfdfdff03, 0x02feff03, 0xfd00ff03, 0xff02ff03, 0x00fcff03, 0x000000fd, 0x020200fd, 0xfdfe00fd, + 0x02ff00fd, 0xfd0100fd, 0xff0300fd, 0x00fd00fd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000303, 0xfffffcfd, 0x000003ff, 0xfffffc01, 0xffffff04, 0x000000fc, 0x00000707, + 0xfffff8f9, 0x00000802, 0xfffff7fe, 0x00000208, 0xfffffdf8, 0x000008fe, 0xfffff702, 0xfffffe09, + 0x000001f7, 0x000005fa, 0xfffffa06, 0x00000d06, 0xfffff2fa, 0x0000060d, 0xfffff9f3, 0x00000d0d, + 0xfffff2f3, 0x00000e01, 0xfffff1ff, 0x0000010e, 0xfffffef2, 0x00000bf8, 0xfffff408, 0xfffff80c, + 0x000007f4, 0x0000170e, 0xffffe8f2, 0x00000e17, 0xfffff1e9, 0x000011fb, 0xffffee05, 0xfffffb12, + 0x000004ee, 0x00001806, 0xffffe7fa, 0x00000618, 0xfffff9e8, 0x00001818, 0xffffe7e8, 0x00001aff, + 0xffffe501, 0xffffff1b, 0x000000e5, 0x000010ef, 0xffffef11, 0x000016f3, 0xffffe90d, 0xfffff317, + 0x00000ce9, 0x00002810, 0xffffd7f0, 0x00001028, 0xffffefd8, 0x0000291c, 0xffffd6e4, 0x00001c29, + 0xffffe3d7, 0x000020f7, 0xffffdf09, 0xfffff721, 0x000008df, 0x00002b06, 0xffffd4fa, 0x0000062b, + 0xfffff9d5, 0x00002e2e, 0xffffd1d2, 0x000031fc, 0xffffce04, 0xfffffc32, 0x000003ce, 0x000021e5, + 0xffffde1b, 0xffffe522, 0x00001ade, 0x00002cea, 0xffffd316, 0xffffea2d, 0x000015d3, 0x00004522, + 0xffffbade, 0x00002245, 0xffffddbb, 0x00004613, 0xffffb9ed, 0x00001346, 0xffffecba, 0x00004935, + 0xffffb6cb, 0x00003549, 0xffffcab7, 0x00003def, 0xffffc211, 0xffffef3e, 0x000010c2, 0x00004d05, + 0xffffb2fb, 0x0000054d, 0xfffffab3, 0x00005252, 0xffffadae, 0x000032cd, 0xffffcd33, 0x00003fd5, + 0xffffc02b, 0xffffd540, 0x00002ac0, 0x000059f6, 0xffffa60a, 0xfffff65a, 0x000009a6, 0x00007229, + 0xffff8dd7, 0x00002972, 0xffffd68e, 0x00007440, 0xffff8bc0, 0x00004074, 0xffffbf8c, 0x000051db, + 0xffffae25, 0xffffdb52, 0x000024ae, 0x00007716, 0xffff88ea, 0x00001677, 0xffffe989, 0x00007c5f, + 0xffff83a1, 0x00005f7c, 0xffffa084, 0x00006ee2, 0xffff911e, 0xffffe26f, 0x00001d91, 0x00005bb2, + 0xffffa44e, 0xffffb25c, 0x00004da4, 0x000070bc, 0xffff8f44, 0xffffbc71, 0x0000438f, 0x00001212, + 0xffffedee, 0x00002222, 0xffffddde, 0x00003f3f, 0xffffc0c1, 0x00006d6d, 0xffff9293, 0x00000000, + 0x03030000, 0xfcfd0000, 0x03ff0000, 0xfc010000, 0xff040000, 0x00fc0000, 0x07070000, 0xf8f90000, + 0x00000303, 0x03030303, 0xfcfd0303, 0x03ff0303, 0xfc010303, 0xff040303, 0x00fc0303, 0x07070303, + 0xf8f90303, 0xfffffcfd, 0x0302fcfd, 0xfcfcfcfd, 0x03fefcfd, 0xfc00fcfd, 0xff03fcfd, 0x00fbfcfd, + 0x0706fcfd, 0xf8f8fcfd, 0x000003ff, 0x030303ff, 0xfcfd03ff, 0x03ff03ff, 0xfc0103ff, 0xff0403ff, + 0x00fc03ff, 0x070703ff, 0xf8f903ff, 0xfffffc01, 0x0302fc01, 0xfcfcfc01, 0x03fefc01, 0xfc00fc01, + 0xff03fc01, 0x00fbfc01, 0x0706fc01, 0xf8f8fc01, 0xffffff04, 0x0302ff04, 0xfcfcff04, 0x03feff04, + 0xfc00ff04, 0xff03ff04, 0x00fbff04, 0x0706ff04, 0xf8f8ff04, 0x000000fc, 0x030300fc, 0xfcfd00fc, + 0x03ff00fc, 0xfc0100fc, 0xff0400fc, 0x00fc00fc, 0x070700fc, 0xf8f900fc, 0x00000707, 0x03030707, + 0xfcfd0707, 0x03ff0707, 0xfc010707, 0xff040707, 0x00fc0707, 0x07070707, 0xf8f90707, 0xfffff8f9, + 0x0302f8f9, 0xfcfcf8f9, 0x03fef8f9, 0xfc00f8f9, 0xff03f8f9, 0x00fbf8f9, 0x0706f8f9, 0xf8f8f8f9, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000404, 0xfffffbfc, 0x000004ff, 0xfffffb01, 0xffffff05, 0x000000fb, 0x00000a03, + 0xfffff5fd, 0x0000030a, 0xfffffcf6, 0x00000909, 0xfffff6f7, 0x000006f9, 0xfffff907, 0x00000bfd, + 0xfffff403, 0xfffffd0c, 0x000002f4, 0x00001108, 0xffffeef8, 0x00000811, 0xfffff7ef, 0x00001111, + 0xffffeeef, 0x00001301, 0xffffecff, 0x00000113, 0xfffffeed, 0x00000ff5, 0xfffff00b, 0xfffff510, + 0x00000af0, 0x000016fa, 0xffffe906, 0xfffffa17, 0x000005e9, 0x00001f12, 0xffffe0ee, 0x0000121f, + 0xffffede1, 0x00002008, 0xffffdff8, 0x00000820, 0xfffff7e0, 0x00002121, 0xffffdedf, 0x000023ff, + 0xffffdc01, 0xffffff24, 0x000000dc, 0x000016e9, 0xffffe917, 0x00001eef, 0xffffe111, 0xffffef1f, + 0x000010e1, 0x00003615, 0xffffc9eb, 0x00001536, 0xffffeaca, 0x00003725, 0xffffc8db, 0x00002537, + 0xffffdac9, 0x00002bf4, 0xffffd40c, 0xfffff42c, 0x00000bd4, 0x00003908, 0xffffc6f8, 0x00000839, + 0xfffff7c7, 0x00003d3d, 0xffffc2c3, 0x000041fb, 0xffffbe05, 0xfffffb42, 0x000004be, 0x00002cdc, + 0xffffd324, 0xffffdc2d, 0x000023d3, 0x00003be3, 0xffffc41d, 0xffffe33c, 0x00001cc4, 0x00005c2d, + 0xffffa3d3, 0x00002d5c, 0xffffd2a4, 0x00005d19, 0xffffa2e7, 0x0000195d, 0xffffe6a3, 0x00006147, + 0xffff9eb9, 0x00004761, 0xffffb89f, 0x000052ea, 0xffffad16, 0xffffea53, 0x000015ad, 0x00006607, + 0xffff99f9, 0x00000766, 0xfffff89a, 0x00006d6d, 0xffff9293, 0x000043bc, 0xffffbc44, 0x000054c7, + 0xffffab39, 0xffffc755, 0x000038ab, 0x000077f3, 0xffff880d, 0xfffff378, 0x00000c88, 0x00006dcf, + 0xffff9231, 0xffffcf6e, 0x00003092, 0x00007a98, 0xffff8568, 0xffff987b, 0x00006785, 0x00001818, + 0xffffe7e8, 0x00002e2e, 0xffffd1d2, 0x00005454, 0xffffabac, 0x00000000, 0x04040000, 0xfbfc0000, + 0x04ff0000, 0xfb010000, 0xff050000, 0x00fb0000, 0x0a030000, 0xf5fd0000, 0x030a0000, 0x00000404, + 0x04040404, 0xfbfc0404, 0x04ff0404, 0xfb010404, 0xff050404, 0x00fb0404, 0x0a030404, 0xf5fd0404, + 0x030a0404, 0xfffffbfc, 0x0403fbfc, 0xfbfbfbfc, 0x04fefbfc, 0xfb00fbfc, 0xff04fbfc, 0x00fafbfc, + 0x0a02fbfc, 0xf5fcfbfc, 0x0309fbfc, 0x000004ff, 0x040404ff, 0xfbfc04ff, 0x04ff04ff, 0xfb0104ff, + 0xff0504ff, 0x00fb04ff, 0x0a0304ff, 0xf5fd04ff, 0x030a04ff, 0xfffffb01, 0x0403fb01, 0xfbfbfb01, + 0x04fefb01, 0xfb00fb01, 0xff04fb01, 0x00fafb01, 0x0a02fb01, 0xf5fcfb01, 0x0309fb01, 0xffffff05, + 0x0403ff05, 0xfbfbff05, 0x04feff05, 0xfb00ff05, 0xff04ff05, 0x00faff05, 0x0a02ff05, 0xf5fcff05, + 0x0309ff05, 0x000000fb, 0x040400fb, 0xfbfc00fb, 0x04ff00fb, 0xfb0100fb, 0xff0500fb, 0x00fb00fb, + 0x0a0300fb, 0xf5fd00fb, 0x030a00fb, 0x00000a03, 0x04040a03, 0xfbfc0a03, 0x04ff0a03, 0xfb010a03, + 0xff050a03, 0x00fb0a03, 0x0a030a03, 0xf5fd0a03, 0x030a0a03, 0xfffff5fd, 0x0403f5fd, 0xfbfbf5fd, + 0x04fef5fd, 0xfb00f5fd, 0xff04f5fd, 0x00faf5fd, 0x0a02f5fd, 0xf5fcf5fd, 0x0309f5fd, 0x0000030a, + 0x0404030a, 0xfbfc030a, 0x04ff030a, 0xfb01030a, 0xff05030a, 0x00fb030a, 0x0a03030a, 0xf5fd030a, + 0x030a030a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000505, 0xfffffafb, 0x000006fe, 0xfffff902, 0xfffffe07, 0x000001f9, 0x00000b0b, + 0xfffff4f5, 0x00000d03, 0xfffff2fd, 0x0000030d, 0xfffffcf3, 0x000008f7, 0xfffff709, 0x00000efc, + 0xfffff104, 0xfffffc0f, 0x000003f1, 0x0000160b, 0xffffe9f5, 0x00000b16, 0xfffff4ea, 0x00001515, + 0xffffeaeb, 0x00001802, 0xffffe7fe, 0x00000218, 0xfffffde8, 0x000013f2, 0xffffec0e, 0xfffff214, + 0x00000dec, 0x00002617, 0xffffd9e9, 0x00001726, 0xffffe8da, 0x00001cf8, 0xffffe308, 0xfffff81d, + 0x000007e3, 0x0000270b, 0xffffd8f5, 0x00000b27, 0xfffff4d9, 0x00002929, 0xffffd6d7, 0x00002cff, + 0xffffd301, 0xffffff2d, 0x000000d3, 0x00001ce3, 0xffffe31d, 0x000026ea, 0xffffd916, 0xffffea27, + 0x000015d9, 0x0000431b, 0xffffbce5, 0x00001b43, 0xffffe4bd, 0x0000452f, 0xffffbad1, 0x00002f45, + 0xffffd0bb, 0x000037f1, 0xffffc80f, 0xfffff138, 0x00000ec8, 0x0000470b, 0xffffb8f5, 0x00000b47, + 0xfffff4b9, 0x00004c4c, 0xffffb3b4, 0x000052fa, 0xffffad06, 0xfffffa53, 0x000005ad, 0x000038d3, + 0xffffc72d, 0xffffd339, 0x00002cc7, 0x00004adc, 0xffffb524, 0xffffdc4b, 0x000023b5, 0x00007338, + 0xffff8cc8, 0x00003873, 0xffffc78d, 0x0000751f, 0xffff8ae1, 0x00001f75, 0xffffe08b, 0x00007a58, + 0xffff85a8, 0x0000587a, 0xffffa786, 0x000067e4, 0xffff981c, 0xffffe468, 0x00001b98, 0x000054ab, + 0xffffab55, 0x000069b8, 0xffff9648, 0xffffb86a, 0x00004796, 0x00001e1e, 0xffffe1e2, 0x00003a3a, + 0xffffc5c6, 0x00006969, 0xffff9697, 0x00000000, 0x05050000, 0xfafb0000, 0x06fe0000, 0xf9020000, + 0xfe070000, 0x01f90000, 0x0b0b0000, 0xf4f50000, 0x0d030000, 0xf2fd0000, 0x00000505, 0x05050505, + 0xfafb0505, 0x06fe0505, 0xf9020505, 0xfe070505, 0x01f90505, 0x0b0b0505, 0xf4f50505, 0x0d030505, + 0xf2fd0505, 0xfffffafb, 0x0504fafb, 0xfafafafb, 0x06fdfafb, 0xf901fafb, 0xfe06fafb, 0x01f8fafb, + 0x0b0afafb, 0xf4f4fafb, 0x0d02fafb, 0xf2fcfafb, 0x000006fe, 0x050506fe, 0xfafb06fe, 0x06fe06fe, + 0xf90206fe, 0xfe0706fe, 0x01f906fe, 0x0b0b06fe, 0xf4f506fe, 0x0d0306fe, 0xf2fd06fe, 0xfffff902, + 0x0504f902, 0xfafaf902, 0x06fdf902, 0xf901f902, 0xfe06f902, 0x01f8f902, 0x0b0af902, 0xf4f4f902, + 0x0d02f902, 0xf2fcf902, 0xfffffe07, 0x0504fe07, 0xfafafe07, 0x06fdfe07, 0xf901fe07, 0xfe06fe07, + 0x01f8fe07, 0x0b0afe07, 0xf4f4fe07, 0x0d02fe07, 0xf2fcfe07, 0x000001f9, 0x050501f9, 0xfafb01f9, + 0x06fe01f9, 0xf90201f9, 0xfe0701f9, 0x01f901f9, 0x0b0b01f9, 0xf4f501f9, 0x0d0301f9, 0xf2fd01f9, + 0x00000b0b, 0x05050b0b, 0xfafb0b0b, 0x06fe0b0b, 0xf9020b0b, 0xfe070b0b, 0x01f90b0b, 0x0b0b0b0b, + 0xf4f50b0b, 0x0d030b0b, 0xf2fd0b0b, 0xfffff4f5, 0x0504f4f5, 0xfafaf4f5, 0x06fdf4f5, 0xf901f4f5, + 0xfe06f4f5, 0x01f8f4f5, 0x0b0af4f5, 0xf4f4f4f5, 0x0d02f4f5, 0xf2fcf4f5, 0x00000d03, 0x05050d03, + 0xfafb0d03, 0x06fe0d03, 0xf9020d03, 0xfe070d03, 0x01f90d03, 0x0b0b0d03, 0xf4f50d03, 0x0d030d03, + 0xf2fd0d03, 0xfffff2fd, 0x0504f2fd, 0xfafaf2fd, 0x06fdf2fd, 0xf901f2fd, 0xfe06f2fd, 0x01f8f2fd, + 0x0b0af2fd, 0xf4f4f2fd, 0x0d02f2fd, 0xf2fcf2fd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000606, 0xfffff9fa, 0x000007fe, 0xfffff802, 0xfffffe08, 0x000001f8, 0x00000d0d, + 0xfffff2f3, 0x00000f04, 0xfffff0fc, 0x0000040f, 0xfffffbf1, 0x00000af5, 0xfffff50b, 0x000011fb, + 0xffffee05, 0xfffffb12, 0x000004ee, 0x00001a0d, 0xffffe5f3, 0x00000d1a, 0xfffff2e6, 0x00001a1a, + 0xffffe5e6, 0x00001d02, 0xffffe2fe, 0x0000021d, 0xfffffde3, 0x000017f0, 0xffffe810, 0xfffff018, + 0x00000fe8, 0x00002e1c, 0xffffd1e4, 0x00001c2e, 0xffffe3d2, 0x000022f7, 0xffffdd09, 0xfffff723, + 0x000008dd, 0x00002f0d, 0xffffd0f3, 0x00000d2f, 0xfffff2d1, 0x00003131, 0xffffcecf, 0x000035ff, + 0xffffca01, 0xffffff36, 0x000000ca, 0x000022dd, 0xffffdd23, 0x00002ee6, 0xffffd11a, 0xffffe62f, + 0x000019d1, 0x00005120, 0xffffaee0, 0x00002051, 0xffffdfaf, 0x00005338, 0xffffacc8, 0x00003853, + 0xffffc7ad, 0x000042ee, 0xffffbd12, 0xffffee43, 0x000011bd, 0x0000560d, 0xffffa9f3, 0x00000d56, + 0xfffff2aa, 0x00005b5b, 0xffffa4a5, 0x000062f9, 0xffff9d07, 0xfffff963, 0x0000069d, 0x000043ca, + 0xffffbc36, 0xffffca44, 0x000035bc, 0x000059d4, 0xffffa62c, 0xffffd45a, 0x00002ba6, 0x00007bdf, + 0xffff8421, 0xffffdf7c, 0x00002084, 0x00006699, 0xffff9967, 0x00007eaa, 0xffff8156, 0xffffaa7f, + 0x00005581, 0x00002525, 0xffffdadb, 0x00004545, 0xffffbabb, 0x00000000, 0x06060000, 0xf9fa0000, + 0x07fe0000, 0xf8020000, 0xfe080000, 0x01f80000, 0x0d0d0000, 0xf2f30000, 0x0f040000, 0xf0fc0000, + 0x040f0000, 0x00000606, 0x06060606, 0xf9fa0606, 0x07fe0606, 0xf8020606, 0xfe080606, 0x01f80606, + 0x0d0d0606, 0xf2f30606, 0x0f040606, 0xf0fc0606, 0x040f0606, 0xfffff9fa, 0x0605f9fa, 0xf9f9f9fa, + 0x07fdf9fa, 0xf801f9fa, 0xfe07f9fa, 0x01f7f9fa, 0x0d0cf9fa, 0xf2f2f9fa, 0x0f03f9fa, 0xf0fbf9fa, + 0x040ef9fa, 0x000007fe, 0x060607fe, 0xf9fa07fe, 0x07fe07fe, 0xf80207fe, 0xfe0807fe, 0x01f807fe, + 0x0d0d07fe, 0xf2f307fe, 0x0f0407fe, 0xf0fc07fe, 0x040f07fe, 0xfffff802, 0x0605f802, 0xf9f9f802, + 0x07fdf802, 0xf801f802, 0xfe07f802, 0x01f7f802, 0x0d0cf802, 0xf2f2f802, 0x0f03f802, 0xf0fbf802, + 0x040ef802, 0xfffffe08, 0x0605fe08, 0xf9f9fe08, 0x07fdfe08, 0xf801fe08, 0xfe07fe08, 0x01f7fe08, + 0x0d0cfe08, 0xf2f2fe08, 0x0f03fe08, 0xf0fbfe08, 0x040efe08, 0x000001f8, 0x060601f8, 0xf9fa01f8, + 0x07fe01f8, 0xf80201f8, 0xfe0801f8, 0x01f801f8, 0x0d0d01f8, 0xf2f301f8, 0x0f0401f8, 0xf0fc01f8, + 0x040f01f8, 0x00000d0d, 0x06060d0d, 0xf9fa0d0d, 0x07fe0d0d, 0xf8020d0d, 0xfe080d0d, 0x01f80d0d, + 0x0d0d0d0d, 0xf2f30d0d, 0x0f040d0d, 0xf0fc0d0d, 0x040f0d0d, 0xfffff2f3, 0x0605f2f3, 0xf9f9f2f3, + 0x07fdf2f3, 0xf801f2f3, 0xfe07f2f3, 0x01f7f2f3, 0x0d0cf2f3, 0xf2f2f2f3, 0x0f03f2f3, 0xf0fbf2f3, + 0x040ef2f3, 0x00000f04, 0x06060f04, 0xf9fa0f04, 0x07fe0f04, 0xf8020f04, 0xfe080f04, 0x01f80f04, + 0x0d0d0f04, 0xf2f30f04, 0x0f040f04, 0xf0fc0f04, 0x040f0f04, 0xfffff0fc, 0x0605f0fc, 0xf9f9f0fc, + 0x07fdf0fc, 0xf801f0fc, 0xfe07f0fc, 0x01f7f0fc, 0x0d0cf0fc, 0xf2f2f0fc, 0x0f03f0fc, 0xf0fbf0fc, + 0x040ef0fc, 0x0000040f, 0x0606040f, 0xf9fa040f, 0x07fe040f, 0xf802040f, 0xfe08040f, 0x01f8040f, + 0x0d0d040f, 0xf2f3040f, 0x0f04040f, 0xf0fc040f, 0x040f040f, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000707, 0xfffff8f9, 0x000009fd, 0xfffff603, 0xfffffd0a, 0x000002f6, 0x00001010, + 0xffffeff0, 0x00001205, 0xffffedfb, 0x00000512, 0xfffffaee, 0x00000cf3, 0xfffff30d, 0x000014fa, + 0xffffeb06, 0xfffffa15, 0x000005eb, 0x00001e0f, 0xffffe1f1, 0x00000f1e, 0xfffff0e2, 0x00001e1e, + 0xffffe1e2, 0x00002202, 0xffffddfe, 0x00000222, 0xfffffdde, 0x00001bed, 0xffffe413, 0xffffed1c, + 0x000012e4, 0x00003620, 0xffffc9e0, 0x00002036, 0xffffdfca, 0x000028f5, 0xffffd70b, 0xfffff529, + 0x00000ad7, 0x0000370f, 0xffffc8f1, 0x00000f37, 0xfffff0c9, 0x00003939, 0xffffc6c7, 0x00003eff, + 0xffffc101, 0xffffff3f, 0x000000c1, 0x000027d8, 0xffffd828, 0x000036e2, 0xffffc91e, 0xffffe237, + 0x00001dc9, 0x00005e25, 0xffffa1db, 0x0000255e, 0xffffdaa2, 0x00006041, 0xffff9fbf, 0x00004160, + 0xffffbea0, 0x00004deb, 0xffffb215, 0xffffeb4e, 0x000014b2, 0x0000640f, 0xffff9bf1, 0x00000f64, + 0xfffff09c, 0x00006a6a, 0xffff9596, 0x000073f8, 0xffff8c08, 0xfffff874, 0x0000078c, 0x00004ec1, + 0xffffb13f, 0xffffc14f, 0x00003eb1, 0x000068cd, 0xffff9733, 0xffffcd69, 0x00003297, 0x00007788, + 0xffff8878, 0x00002b2b, 0xffffd4d5, 0x00005050, 0xffffafb0, 0x00000000, 0x07070000, 0xf8f90000, + 0x09fd0000, 0xf6030000, 0xfd0a0000, 0x02f60000, 0x10100000, 0xeff00000, 0x12050000, 0xedfb0000, + 0x05120000, 0x00000707, 0x07070707, 0xf8f90707, 0x09fd0707, 0xf6030707, 0xfd0a0707, 0x02f60707, + 0x10100707, 0xeff00707, 0x12050707, 0xedfb0707, 0x05120707, 0xfffff8f9, 0x0706f8f9, 0xf8f8f8f9, + 0x09fcf8f9, 0xf602f8f9, 0xfd09f8f9, 0x02f5f8f9, 0x100ff8f9, 0xefeff8f9, 0x1204f8f9, 0xedfaf8f9, + 0x0511f8f9, 0x000009fd, 0x070709fd, 0xf8f909fd, 0x09fd09fd, 0xf60309fd, 0xfd0a09fd, 0x02f609fd, + 0x101009fd, 0xeff009fd, 0x120509fd, 0xedfb09fd, 0x051209fd, 0xfffff603, 0x0706f603, 0xf8f8f603, + 0x09fcf603, 0xf602f603, 0xfd09f603, 0x02f5f603, 0x100ff603, 0xefeff603, 0x1204f603, 0xedfaf603, + 0x0511f603, 0xfffffd0a, 0x0706fd0a, 0xf8f8fd0a, 0x09fcfd0a, 0xf602fd0a, 0xfd09fd0a, 0x02f5fd0a, + 0x100ffd0a, 0xefeffd0a, 0x1204fd0a, 0xedfafd0a, 0x0511fd0a, 0x000002f6, 0x070702f6, 0xf8f902f6, + 0x09fd02f6, 0xf60302f6, 0xfd0a02f6, 0x02f602f6, 0x101002f6, 0xeff002f6, 0x120502f6, 0xedfb02f6, + 0x051202f6, 0x00001010, 0x07071010, 0xf8f91010, 0x09fd1010, 0xf6031010, 0xfd0a1010, 0x02f61010, + 0x10101010, 0xeff01010, 0x12051010, 0xedfb1010, 0x05121010, 0xffffeff0, 0x0706eff0, 0xf8f8eff0, + 0x09fceff0, 0xf602eff0, 0xfd09eff0, 0x02f5eff0, 0x100feff0, 0xefefeff0, 0x1204eff0, 0xedfaeff0, + 0x0511eff0, 0x00001205, 0x07071205, 0xf8f91205, 0x09fd1205, 0xf6031205, 0xfd0a1205, 0x02f61205, + 0x10101205, 0xeff01205, 0x12051205, 0xedfb1205, 0x05121205, 0xffffedfb, 0x0706edfb, 0xf8f8edfb, + 0x09fcedfb, 0xf602edfb, 0xfd09edfb, 0x02f5edfb, 0x100fedfb, 0xefefedfb, 0x1204edfb, 0xedfaedfb, + 0x0511edfb, 0x00000512, 0x07070512, 0xf8f90512, 0x09fd0512, 0xf6030512, 0xfd0a0512, 0x02f60512, + 0x10100512, 0xeff00512, 0x12050512, 0xedfb0512, 0x05120512, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000808, 0xfffff7f8, 0x00000afd, 0xfffff503, 0xfffffd0b, 0x000002f5, 0x00001212, + 0xffffedee, 0x00001405, 0xffffebfb, 0x00000514, 0xfffffaec, 0x00000ef1, 0xfffff10f, 0x000017f9, + 0xffffe807, 0xfffff918, 0x000006e8, 0x00002311, 0xffffdcef, 0x00001123, 0xffffeedd, 0x00002222, + 0xffffddde, 0x00002603, 0xffffd9fd, 0x00000326, 0xfffffcda, 0x00001fea, 0xffffe016, 0xffffea20, + 0x000015e0, 0x00003d25, 0xffffc2db, 0x0000253d, 0xffffdac3, 0x00002ef3, 0xffffd10d, 0xfffff32f, + 0x00000cd1, 0x00003f11, 0xffffc0ef, 0x0000113f, 0xffffeec1, 0x00004141, 0xffffbebf, 0x000047ff, + 0xffffb801, 0xffffff48, 0x000000b8, 0x00002dd2, 0xffffd22e, 0x00003edd, 0xffffc123, 0xffffdd3f, + 0x000022c1, 0x00006b2b, 0xffff94d5, 0x00002b6b, 0xffffd495, 0x00006e4b, 0xffff91b5, 0x00004b6e, + 0xffffb492, 0x000058e8, 0xffffa718, 0xffffe859, 0x000017a7, 0x00007211, 0xffff8def, 0x00001172, + 0xffffee8e, 0x00007979, 0xffff8687, 0x00005ab8, 0xffffa548, 0xffffb85b, 0x000047a5, 0x000077c6, + 0xffff883a, 0xffffc678, 0x00003988, 0x00003131, 0xffffcecf, 0x00005c5c, 0xffffa3a4, 0x00000000, + 0x08080000, 0xf7f80000, 0x0afd0000, 0xf5030000, 0xfd0b0000, 0x02f50000, 0x12120000, 0xedee0000, + 0x14050000, 0xebfb0000, 0x05140000, 0x00000808, 0x08080808, 0xf7f80808, 0x0afd0808, 0xf5030808, + 0xfd0b0808, 0x02f50808, 0x12120808, 0xedee0808, 0x14050808, 0xebfb0808, 0x05140808, 0xfffff7f8, + 0x0807f7f8, 0xf7f7f7f8, 0x0afcf7f8, 0xf502f7f8, 0xfd0af7f8, 0x02f4f7f8, 0x1211f7f8, 0xededf7f8, + 0x1404f7f8, 0xebfaf7f8, 0x0513f7f8, 0x00000afd, 0x08080afd, 0xf7f80afd, 0x0afd0afd, 0xf5030afd, + 0xfd0b0afd, 0x02f50afd, 0x12120afd, 0xedee0afd, 0x14050afd, 0xebfb0afd, 0x05140afd, 0xfffff503, + 0x0807f503, 0xf7f7f503, 0x0afcf503, 0xf502f503, 0xfd0af503, 0x02f4f503, 0x1211f503, 0xededf503, + 0x1404f503, 0xebfaf503, 0x0513f503, 0xfffffd0b, 0x0807fd0b, 0xf7f7fd0b, 0x0afcfd0b, 0xf502fd0b, + 0xfd0afd0b, 0x02f4fd0b, 0x1211fd0b, 0xededfd0b, 0x1404fd0b, 0xebfafd0b, 0x0513fd0b, 0x000002f5, + 0x080802f5, 0xf7f802f5, 0x0afd02f5, 0xf50302f5, 0xfd0b02f5, 0x02f502f5, 0x121202f5, 0xedee02f5, + 0x140502f5, 0xebfb02f5, 0x051402f5, 0x00001212, 0x08081212, 0xf7f81212, 0x0afd1212, 0xf5031212, + 0xfd0b1212, 0x02f51212, 0x12121212, 0xedee1212, 0x14051212, 0xebfb1212, 0x05141212, 0xffffedee, + 0x0807edee, 0xf7f7edee, 0x0afcedee, 0xf502edee, 0xfd0aedee, 0x02f4edee, 0x1211edee, 0xedededee, + 0x1404edee, 0xebfaedee, 0x0513edee, 0x00001405, 0x08081405, 0xf7f81405, 0x0afd1405, 0xf5031405, + 0xfd0b1405, 0x02f51405, 0x12121405, 0xedee1405, 0x14051405, 0xebfb1405, 0x05141405, 0xffffebfb, + 0x0807ebfb, 0xf7f7ebfb, 0x0afcebfb, 0xf502ebfb, 0xfd0aebfb, 0x02f4ebfb, 0x1211ebfb, 0xededebfb, + 0x1404ebfb, 0xebfaebfb, 0x0513ebfb, 0x00000514, 0x08080514, 0xf7f80514, 0x0afd0514, 0xf5030514, + 0xfd0b0514, 0x02f50514, 0x12120514, 0xedee0514, 0x14050514, 0xebfb0514, 0x05140514, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000909, 0xfffff6f7, 0x00000bfd, 0xfffff403, 0xfffffd0c, 0x000002f4, 0x00001414, + 0xffffebec, 0x00001706, 0xffffe8fa, 0x00000617, 0xfffff9e9, 0x000010ef, 0xffffef11, 0x00001af9, + 0xffffe507, 0xfffff91b, 0x000006e5, 0x00002713, 0xffffd8ed, 0x00001327, 0xffffecd9, 0x00002727, + 0xffffd8d9, 0x00002b03, 0xffffd4fd, 0x0000032b, 0xfffffcd5, 0x000023e8, 0xffffdc18, 0xffffe824, + 0x000017dc, 0x0000452a, 0xffffbad6, 0x00002a45, 0xffffd5bb, 0x000034f2, 0xffffcb0e, 0xfffff235, + 0x00000dcb, 0x00004713, 0xffffb8ed, 0x00001347, 0xffffecb9, 0x00004949, 0xffffb6b7, 0x00004ffe, + 0xffffb002, 0xfffffe50, 0x000001b0, 0x000033cc, 0xffffcc34, 0x000045d9, 0xffffba27, 0xffffd946, + 0x000026ba, 0x00007930, 0xffff86d0, 0x00003079, 0xffffcf87, 0x00007c54, 0xffff83ac, 0x0000547c, + 0xffffab84, 0x000063e5, 0xffff9c1b, 0xffffe564, 0x00001a9c, 0x000065af, 0xffff9a51, 0xffffaf66, + 0x0000509a, 0x00003737, 0xffffc8c9, 0x00006868, 0xffff9798, 0x00000000, 0x09090000, 0xf6f70000, + 0x0bfd0000, 0xf4030000, 0xfd0c0000, 0x02f40000, 0x14140000, 0xebec0000, 0x17060000, 0xe8fa0000, + 0x06170000, 0xf9e90000, 0x00000909, 0x09090909, 0xf6f70909, 0x0bfd0909, 0xf4030909, 0xfd0c0909, + 0x02f40909, 0x14140909, 0xebec0909, 0x17060909, 0xe8fa0909, 0x06170909, 0xf9e90909, 0xfffff6f7, + 0x0908f6f7, 0xf6f6f6f7, 0x0bfcf6f7, 0xf402f6f7, 0xfd0bf6f7, 0x02f3f6f7, 0x1413f6f7, 0xebebf6f7, + 0x1705f6f7, 0xe8f9f6f7, 0x0616f6f7, 0xf9e8f6f7, 0x00000bfd, 0x09090bfd, 0xf6f70bfd, 0x0bfd0bfd, + 0xf4030bfd, 0xfd0c0bfd, 0x02f40bfd, 0x14140bfd, 0xebec0bfd, 0x17060bfd, 0xe8fa0bfd, 0x06170bfd, + 0xf9e90bfd, 0xfffff403, 0x0908f403, 0xf6f6f403, 0x0bfcf403, 0xf402f403, 0xfd0bf403, 0x02f3f403, + 0x1413f403, 0xebebf403, 0x1705f403, 0xe8f9f403, 0x0616f403, 0xf9e8f403, 0xfffffd0c, 0x0908fd0c, + 0xf6f6fd0c, 0x0bfcfd0c, 0xf402fd0c, 0xfd0bfd0c, 0x02f3fd0c, 0x1413fd0c, 0xebebfd0c, 0x1705fd0c, + 0xe8f9fd0c, 0x0616fd0c, 0xf9e8fd0c, 0x000002f4, 0x090902f4, 0xf6f702f4, 0x0bfd02f4, 0xf40302f4, + 0xfd0c02f4, 0x02f402f4, 0x141402f4, 0xebec02f4, 0x170602f4, 0xe8fa02f4, 0x061702f4, 0xf9e902f4, + 0x00001414, 0x09091414, 0xf6f71414, 0x0bfd1414, 0xf4031414, 0xfd0c1414, 0x02f41414, 0x14141414, + 0xebec1414, 0x17061414, 0xe8fa1414, 0x06171414, 0xf9e91414, 0xffffebec, 0x0908ebec, 0xf6f6ebec, + 0x0bfcebec, 0xf402ebec, 0xfd0bebec, 0x02f3ebec, 0x1413ebec, 0xebebebec, 0x1705ebec, 0xe8f9ebec, + 0x0616ebec, 0xf9e8ebec, 0x00001706, 0x09091706, 0xf6f71706, 0x0bfd1706, 0xf4031706, 0xfd0c1706, + 0x02f41706, 0x14141706, 0xebec1706, 0x17061706, 0xe8fa1706, 0x06171706, 0xf9e91706, 0xffffe8fa, + 0x0908e8fa, 0xf6f6e8fa, 0x0bfce8fa, 0xf402e8fa, 0xfd0be8fa, 0x02f3e8fa, 0x1413e8fa, 0xebebe8fa, + 0x1705e8fa, 0xe8f9e8fa, 0x0616e8fa, 0xf9e8e8fa, 0x00000617, 0x09090617, 0xf6f70617, 0x0bfd0617, + 0xf4030617, 0xfd0c0617, 0x02f40617, 0x14140617, 0xebec0617, 0x17060617, 0xe8fa0617, 0x06170617, + 0xf9e90617, 0xfffff9e9, 0x0908f9e9, 0xf6f6f9e9, 0x0bfcf9e9, 0xf402f9e9, 0xfd0bf9e9, 0x02f3f9e9, + 0x1413f9e9, 0xebebf9e9, 0x1705f9e9, 0xe8f9f9e9, 0x0616f9e9, 0xf9e8f9e9, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000404, + 0xfffffbfc, 0x00000400, 0xfffffc00, 0x00000004, 0xfffffffc, 0x000003fc, 0xfffffc04, 0x000005fe, + 0xfffffa02, 0xfffffe06, 0x000001fa, 0x00000804, 0xfffff7fc, 0x00000408, 0xfffffbf8, 0x00000808, + 0xfffff7f8, 0x00000a00, 0xfffff600, 0x0000000a, 0xfffffff6, 0x000007fc, 0xfffff804, 0xfffffc08, + 0x000003f8, 0x00000e08, 0xfffff1f8, 0x0000080e, 0xfffff7f2, 0x00000bfe, 0xfffff402, 0xfffffe0c, + 0x000001f4, 0x00001004, 0xffffeffc, 0x00000410, 0xfffffbf0, 0x00001010, 0xffffeff0, 0x00001200, + 0xffffee00, 0x00000012, 0xffffffee, 0x00000bf4, 0xfffff40c, 0x00000ff8, 0xfffff008, 0xfffff810, + 0x000007f0, 0x00001a0a, 0xffffe5f6, 0x00000a1a, 0xfffff5e6, 0x00001c12, 0xffffe3ee, 0x0000121c, + 0xffffede4, 0x000015fa, 0xffffea06, 0xfffffa16, 0x000005ea, 0x00001c04, 0xffffe3fc, 0x0000041c, + 0xfffffbe4, 0x00001e1e, 0xffffe1e2, 0x00001ffe, 0xffffe002, 0xfffffe20, 0x000001e0, 0x000015ee, + 0xffffea12, 0xffffee16, 0x000011ea, 0x00001df2, 0xffffe20e, 0xfffff21e, 0x00000de2, 0x00002e16, + 0xffffd1ea, 0x0000162e, 0xffffe9d2, 0x00002e0c, 0xffffd1f4, 0x00000c2e, 0xfffff3d2, 0x00003022, + 0xffffcfde, 0x00002230, 0xffffddd0, 0x000027f6, 0xffffd80a, 0xfffff628, 0x000009d8, 0x00003204, + 0xffffcdfc, 0x00000432, 0xfffffbce, 0x00003636, 0xffffc9ca, 0x000021de, 0xffffde22, 0x000029e4, + 0xffffd61c, 0xffffe42a, 0x00001bd6, 0x00003bfa, 0xffffc406, 0xfffffa3c, 0x000005c4, 0x00004c1a, + 0xffffb3e6, 0x00001a4c, 0xffffe5b4, 0x00004c2a, 0xffffb3d6, 0x00002a4c, 0xffffd5b4, 0x000035e8, + 0xffffca18, 0xffffe836, 0x000017ca, 0x00004e0e, 0xffffb1f2, 0x00000e4e, 0xfffff1b2, 0x0000523e, + 0xffffadc2, 0x00003e52, 0xffffc1ae, 0x000049ec, 0xffffb614, 0xffffec4a, 0x000013b6, 0x00005802, + 0xffffa7fe, 0x00000258, 0xfffffda8, 0x00005c5c, 0xffffa3a4, 0x00003bcc, 0xffffc434, 0xffffcc3c, + 0x000033c4, 0x00007634, 0xffff89cc, 0x00003476, 0xffffcb8a, 0x000049d4, 0xffffb62c, 0xffffd44a, + 0x00002bb6, 0x0000764a, 0xffff89b6, 0x00004a76, 0xffffb58a, 0x00007620, 0xffff89e0, 0x00002076, + 0xffffdf8a, 0x000065f4, 0xffff9a0c, 0xfffff466, 0x00000b9a, 0x00005fd8, 0xffffa028, 0xffffd860, + 0x000027a0, 0x000075de, 0xffff8a22, 0xffffde76, 0x0000218a, 0x000057a8, 0xffffa858, 0x000067b2, + 0xffff984e, 0xffffb268, 0x00004d98, 0x00000c0c, 0xfffff3f4, 0x00001616, 0xffffe9ea, 0x00002a2a, + 0xffffd5d6, 0x00004848, 0xffffb7b8, 0x00000000, 0x02020000, 0xfdfe0000, 0x02000000, 0xfe000000, + 0x00020000, 0xfffe0000, 0x00000202, 0x02020202, 0xfdfe0202, 0x02000202, 0xfe000202, 0x00020202, + 0xfffe0202, 0xfffffdfe, 0x0201fdfe, 0xfdfdfdfe, 0x01fffdfe, 0xfdfffdfe, 0x0001fdfe, 0xfffdfdfe, + 0x00000200, 0x02020200, 0xfdfe0200, 0x02000200, 0xfe000200, 0x00020200, 0xfffe0200, 0xfffffe00, + 0x0201fe00, 0xfdfdfe00, 0x01fffe00, 0xfdfffe00, 0x0001fe00, 0xfffdfe00, 0x00000002, 0x02020002, + 0xfdfe0002, 0x02000002, 0xfe000002, 0x00020002, 0xfffe0002, 0xfffffffe, 0x0201fffe, 0xfdfdfffe, + 0x01fffffe, 0xfdfffffe, 0x0001fffe, 0xfffdfffe, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000303, 0xfffffcfd, 0x00000300, 0xfffffd00, 0x00000003, 0xfffffffd, 0x00000606, + 0xfffff9fa, 0x00000903, 0xfffff6fd, 0x00000309, 0xfffffcf7, 0x000008fd, 0xfffff703, 0xfffffd09, + 0x000002f7, 0x000005fa, 0xfffffa06, 0x00000c06, 0xfffff3fa, 0x0000060c, 0xfffff9f4, 0x00000c0c, + 0xfffff3f4, 0x00000f00, 0xfffff100, 0x0000000f, 0xfffffff1, 0x00000bf7, 0xfffff409, 0xfffff70c, + 0x000008f4, 0x0000180f, 0xffffe7f1, 0x00000f18, 0xfffff0e8, 0x000011fa, 0xffffee06, 0xfffffa12, + 0x000005ee, 0x00001806, 0xffffe7fa, 0x00000618, 0xfffff9e8, 0x00001818, 0xffffe7e8, 0x00001b00, + 0xffffe500, 0x0000001b, 0xffffffe5, 0x000011ee, 0xffffee12, 0x000017f4, 0xffffe80c, 0xfffff418, + 0x00000be8, 0x0000270f, 0xffffd8f1, 0x00000f27, 0xfffff0d9, 0x00002a1b, 0xffffd5e5, 0x00001b2a, + 0xffffe4d6, 0x000020f7, 0xffffdf09, 0xfffff721, 0x000008df, 0x00002a06, 0xffffd5fa, 0x0000062a, + 0xfffff9d6, 0x00002d2d, 0xffffd2d3, 0x000032fd, 0xffffcd03, 0xfffffd33, 0x000002cd, 0x000020e5, + 0xffffdf1b, 0xffffe521, 0x00001adf, 0x00002ceb, 0xffffd315, 0xffffeb2d, 0x000014d3, 0x00004521, + 0xffffbadf, 0x00002145, 0xffffdebb, 0x00004512, 0xffffbaee, 0x00001245, 0xffffedbb, 0x00004836, + 0xffffb7ca, 0x00003648, 0xffffc9b8, 0x00003eee, 0xffffc112, 0xffffee3f, 0x000011c1, 0x00004e06, + 0xffffb1fa, 0x0000064e, 0xfffff9b2, 0x00005151, 0xffffaeaf, 0x000032cd, 0xffffcd33, 0x00003ed6, + 0xffffc12a, 0xffffd63f, 0x000029c1, 0x000059f7, 0xffffa609, 0xfffff75a, 0x000008a6, 0x0000722a, + 0xffff8dd6, 0x00002a72, 0xffffd58e, 0x0000753f, 0xffff8ac1, 0x00003f75, 0xffffc08b, 0x000050dc, + 0xffffaf24, 0xffffdc51, 0x000023af, 0x00007815, 0xffff87eb, 0x00001578, 0xffffea88, 0x00007b60, + 0xffff84a0, 0x0000607b, 0xffff9f85, 0x00006ee2, 0xffff911e, 0xffffe26f, 0x00001d91, 0x00005cb2, + 0xffffa34e, 0xffffb25d, 0x00004da3, 0x000071bb, 0xffff8e45, 0xffffbb72, 0x0000448e, 0x00001212, + 0xffffedee, 0x00002121, 0xffffdedf, 0x00003f3f, 0xffffc0c1, 0x00006c6c, 0xffff9394, 0x00000000, + 0x03030000, 0xfcfd0000, 0x03000000, 0xfd000000, 0x00030000, 0xfffd0000, 0x06060000, 0xf9fa0000, + 0x00000303, 0x03030303, 0xfcfd0303, 0x03000303, 0xfd000303, 0x00030303, 0xfffd0303, 0x06060303, + 0xf9fa0303, 0xfffffcfd, 0x0302fcfd, 0xfcfcfcfd, 0x02fffcfd, 0xfcfffcfd, 0x0002fcfd, 0xfffcfcfd, + 0x0605fcfd, 0xf9f9fcfd, 0x00000300, 0x03030300, 0xfcfd0300, 0x03000300, 0xfd000300, 0x00030300, + 0xfffd0300, 0x06060300, 0xf9fa0300, 0xfffffd00, 0x0302fd00, 0xfcfcfd00, 0x02fffd00, 0xfcfffd00, + 0x0002fd00, 0xfffcfd00, 0x0605fd00, 0xf9f9fd00, 0x00000003, 0x03030003, 0xfcfd0003, 0x03000003, + 0xfd000003, 0x00030003, 0xfffd0003, 0x06060003, 0xf9fa0003, 0xfffffffd, 0x0302fffd, 0xfcfcfffd, + 0x02fffffd, 0xfcfffffd, 0x0002fffd, 0xfffcfffd, 0x0605fffd, 0xf9f9fffd, 0x00000606, 0x03030606, + 0xfcfd0606, 0x03000606, 0xfd000606, 0x00030606, 0xfffd0606, 0x06060606, 0xf9fa0606, 0xfffff9fa, + 0x0302f9fa, 0xfcfcf9fa, 0x02fff9fa, 0xfcfff9fa, 0x0002f9fa, 0xfffcf9fa, 0x0605f9fa, 0xf9f9f9fa, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000404, 0xfffffbfc, 0x00000400, 0xfffffc00, 0x00000004, 0xfffffffc, 0x00000804, + 0xfffff7fc, 0x00000408, 0xfffffbf8, 0x00000808, 0xfffff7f8, 0x000007f8, 0xfffff808, 0x00000bfc, + 0xfffff404, 0xfffffc0c, 0x000003f4, 0x00001008, 0xffffeff8, 0x00000810, 0xfffff7f0, 0x00001010, + 0xffffeff0, 0x00001400, 0xffffec00, 0x00000014, 0xffffffec, 0x00000ff4, 0xfffff00c, 0xfffff410, + 0x00000bf0, 0x000017fc, 0xffffe804, 0xfffffc18, 0x000003e8, 0x00002010, 0xffffdff0, 0x00001020, + 0xffffefe0, 0x00002008, 0xffffdff8, 0x00000820, 0xfffff7e0, 0x00002020, 0xffffdfe0, 0x00002400, + 0xffffdc00, 0x00000024, 0xffffffdc, 0x000017e8, 0xffffe818, 0x00001ff0, 0xffffe010, 0xfffff020, + 0x00000fe0, 0x00003414, 0xffffcbec, 0x00001434, 0xffffebcc, 0x00003824, 0xffffc7dc, 0x00002438, + 0xffffdbc8, 0x00002bf4, 0xffffd40c, 0xfffff42c, 0x00000bd4, 0x00003808, 0xffffc7f8, 0x00000838, + 0xfffff7c8, 0x00003c3c, 0xffffc3c4, 0x00003ffc, 0xffffc004, 0xfffffc40, 0x000003c0, 0x00002bdc, + 0xffffd424, 0xffffdc2c, 0x000023d4, 0x00003be4, 0xffffc41c, 0xffffe43c, 0x00001bc4, 0x00005c2c, + 0xffffa3d4, 0x00002c5c, 0xffffd3a4, 0x00005c18, 0xffffa3e8, 0x0000185c, 0xffffe7a4, 0x00006048, + 0xffff9fb8, 0x00004860, 0xffffb7a0, 0x000053ec, 0xffffac14, 0xffffec54, 0x000013ac, 0x00006408, + 0xffff9bf8, 0x00000864, 0xfffff79c, 0x00006c6c, 0xffff9394, 0x000043bc, 0xffffbc44, 0x000053c8, + 0xffffac38, 0xffffc854, 0x000037ac, 0x000077f4, 0xffff880c, 0xfffff478, 0x00000b88, 0x00006bd0, + 0xffff9430, 0xffffd06c, 0x00002f94, 0x00007b98, 0xffff8468, 0xffff987c, 0x00006784, 0x00001818, + 0xffffe7e8, 0x00002c2c, 0xffffd3d4, 0x00005454, 0xffffabac, 0x00000000, 0x04040000, 0xfbfc0000, + 0x04000000, 0xfc000000, 0x00040000, 0xfffc0000, 0x08040000, 0xf7fc0000, 0x04080000, 0x00000404, + 0x04040404, 0xfbfc0404, 0x04000404, 0xfc000404, 0x00040404, 0xfffc0404, 0x08040404, 0xf7fc0404, + 0x04080404, 0xfffffbfc, 0x0403fbfc, 0xfbfbfbfc, 0x03fffbfc, 0xfbfffbfc, 0x0003fbfc, 0xfffbfbfc, + 0x0803fbfc, 0xf7fbfbfc, 0x0407fbfc, 0x00000400, 0x04040400, 0xfbfc0400, 0x04000400, 0xfc000400, + 0x00040400, 0xfffc0400, 0x08040400, 0xf7fc0400, 0x04080400, 0xfffffc00, 0x0403fc00, 0xfbfbfc00, + 0x03fffc00, 0xfbfffc00, 0x0003fc00, 0xfffbfc00, 0x0803fc00, 0xf7fbfc00, 0x0407fc00, 0x00000004, + 0x04040004, 0xfbfc0004, 0x04000004, 0xfc000004, 0x00040004, 0xfffc0004, 0x08040004, 0xf7fc0004, + 0x04080004, 0xfffffffc, 0x0403fffc, 0xfbfbfffc, 0x03fffffc, 0xfbfffffc, 0x0003fffc, 0xfffbfffc, + 0x0803fffc, 0xf7fbfffc, 0x0407fffc, 0x00000804, 0x04040804, 0xfbfc0804, 0x04000804, 0xfc000804, + 0x00040804, 0xfffc0804, 0x08040804, 0xf7fc0804, 0x04080804, 0xfffff7fc, 0x0403f7fc, 0xfbfbf7fc, + 0x03fff7fc, 0xfbfff7fc, 0x0003f7fc, 0xfffbf7fc, 0x0803f7fc, 0xf7fbf7fc, 0x0407f7fc, 0x00000408, + 0x04040408, 0xfbfc0408, 0x04000408, 0xfc000408, 0x00040408, 0xfffc0408, 0x08040408, 0xf7fc0408, + 0x04080408, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000505, 0xfffffafb, 0x00000500, 0xfffffb00, 0x00000005, 0xfffffffb, 0x00000a0a, + 0xfffff5f6, 0x00000f05, 0xfffff0fb, 0x0000050f, 0xfffffaf1, 0x000009f6, 0xfffff60a, 0x00000efb, + 0xfffff105, 0xfffffb0f, 0x000004f1, 0x0000140a, 0xffffebf6, 0x00000a14, 0xfffff5ec, 0x00001414, + 0xffffebec, 0x00001900, 0xffffe700, 0x00000019, 0xffffffe7, 0x000013f1, 0xffffec0f, 0xfffff114, + 0x00000eec, 0x00002819, 0xffffd7e7, 0x00001928, 0xffffe6d8, 0x00001df6, 0xffffe20a, 0xfffff61e, + 0x000009e2, 0x0000280a, 0xffffd7f6, 0x00000a28, 0xfffff5d8, 0x00002828, 0xffffd7d8, 0x00002d00, + 0xffffd300, 0x0000002d, 0xffffffd3, 0x00001de2, 0xffffe21e, 0x000027ec, 0xffffd814, 0xffffec28, + 0x000013d8, 0x00004119, 0xffffbee7, 0x00001941, 0xffffe6bf, 0x0000462d, 0xffffb9d3, 0x00002d46, + 0xffffd2ba, 0x000036f1, 0xffffc90f, 0xfffff137, 0x00000ec9, 0x0000460a, 0xffffb9f6, 0x00000a46, + 0xfffff5ba, 0x00004b4b, 0xffffb4b5, 0x000054fb, 0xffffab05, 0xfffffb55, 0x000004ab, 0x000036d3, + 0xffffc92d, 0xffffd337, 0x00002cc9, 0x00004add, 0xffffb523, 0xffffdd4b, 0x000022b5, 0x00007337, + 0xffff8cc9, 0x00003773, 0xffffc88d, 0x0000731e, 0xffff8ce2, 0x00001e73, 0xffffe18d, 0x0000785a, + 0xffff87a6, 0x00005a78, 0xffffa588, 0x000068e2, 0xffff971e, 0xffffe269, 0x00001d97, 0x000054ab, + 0xffffab55, 0x000068ba, 0xffff9746, 0xffffba69, 0x00004597, 0x00001e1e, 0xffffe1e2, 0x00003c3c, + 0xffffc3c4, 0x00006969, 0xffff9697, 0x00000000, 0x05050000, 0xfafb0000, 0x05000000, 0xfb000000, + 0x00050000, 0xfffb0000, 0x0a0a0000, 0xf5f60000, 0x0f050000, 0xf0fb0000, 0x00000505, 0x05050505, + 0xfafb0505, 0x05000505, 0xfb000505, 0x00050505, 0xfffb0505, 0x0a0a0505, 0xf5f60505, 0x0f050505, + 0xf0fb0505, 0xfffffafb, 0x0504fafb, 0xfafafafb, 0x04fffafb, 0xfafffafb, 0x0004fafb, 0xfffafafb, + 0x0a09fafb, 0xf5f5fafb, 0x0f04fafb, 0xf0fafafb, 0x00000500, 0x05050500, 0xfafb0500, 0x05000500, + 0xfb000500, 0x00050500, 0xfffb0500, 0x0a0a0500, 0xf5f60500, 0x0f050500, 0xf0fb0500, 0xfffffb00, + 0x0504fb00, 0xfafafb00, 0x04fffb00, 0xfafffb00, 0x0004fb00, 0xfffafb00, 0x0a09fb00, 0xf5f5fb00, + 0x0f04fb00, 0xf0fafb00, 0x00000005, 0x05050005, 0xfafb0005, 0x05000005, 0xfb000005, 0x00050005, + 0xfffb0005, 0x0a0a0005, 0xf5f60005, 0x0f050005, 0xf0fb0005, 0xfffffffb, 0x0504fffb, 0xfafafffb, + 0x04fffffb, 0xfafffffb, 0x0004fffb, 0xfffafffb, 0x0a09fffb, 0xf5f5fffb, 0x0f04fffb, 0xf0fafffb, + 0x00000a0a, 0x05050a0a, 0xfafb0a0a, 0x05000a0a, 0xfb000a0a, 0x00050a0a, 0xfffb0a0a, 0x0a0a0a0a, + 0xf5f60a0a, 0x0f050a0a, 0xf0fb0a0a, 0xfffff5f6, 0x0504f5f6, 0xfafaf5f6, 0x04fff5f6, 0xfafff5f6, + 0x0004f5f6, 0xfffaf5f6, 0x0a09f5f6, 0xf5f5f5f6, 0x0f04f5f6, 0xf0faf5f6, 0x00000f05, 0x05050f05, + 0xfafb0f05, 0x05000f05, 0xfb000f05, 0x00050f05, 0xfffb0f05, 0x0a0a0f05, 0xf5f60f05, 0x0f050f05, + 0xf0fb0f05, 0xfffff0fb, 0x0504f0fb, 0xfafaf0fb, 0x04fff0fb, 0xfafff0fb, 0x0004f0fb, 0xfffaf0fb, + 0x0a09f0fb, 0xf5f5f0fb, 0x0f04f0fb, 0xf0faf0fb, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000606, 0xfffff9fa, 0x00000600, 0xfffffa00, 0x00000006, 0xfffffffa, 0x00000c0c, + 0xfffff3f4, 0x00000c06, 0xfffff3fa, 0x0000060c, 0xfffff9f4, 0x00000bf4, 0xfffff40c, 0x000011fa, + 0xffffee06, 0xfffffa12, 0x000005ee, 0x0000180c, 0xffffe7f4, 0x00000c18, 0xfffff3e8, 0x00001818, + 0xffffe7e8, 0x00001e00, 0xffffe200, 0x0000001e, 0xffffffe2, 0x000017ee, 0xffffe812, 0xffffee18, + 0x000011e8, 0x0000301e, 0xffffcfe2, 0x00001e30, 0xffffe1d0, 0x000023fa, 0xffffdc06, 0xfffffa24, + 0x000005dc, 0x0000300c, 0xffffcff4, 0x00000c30, 0xfffff3d0, 0x00003030, 0xffffcfd0, 0x00003600, + 0xffffca00, 0x00000036, 0xffffffca, 0x000023dc, 0xffffdc24, 0x00002fe8, 0xffffd018, 0xffffe830, + 0x000017d0, 0x00004e1e, 0xffffb1e2, 0x00001e4e, 0xffffe1b2, 0x00005436, 0xffffabca, 0x00003654, + 0xffffc9ac, 0x000041ee, 0xffffbe12, 0xffffee42, 0x000011be, 0x0000540c, 0xffffabf4, 0x00000c54, + 0xfffff3ac, 0x00005a5a, 0xffffa5a6, 0x00005ffa, 0xffffa006, 0xfffffa60, 0x000005a0, 0x000041ca, + 0xffffbe36, 0xffffca42, 0x000035be, 0x000059d6, 0xffffa62a, 0xffffd65a, 0x000029a6, 0x00007de2, + 0xffff821e, 0xffffe27e, 0x00001d82, 0x0000659a, 0xffff9a66, 0x00007dac, 0xffff8254, 0xffffac7e, + 0x00005382, 0x00002424, 0xffffdbdc, 0x00004242, 0xffffbdbe, 0x00000000, 0x06060000, 0xf9fa0000, + 0x06000000, 0xfa000000, 0x00060000, 0xfffa0000, 0x0c0c0000, 0xf3f40000, 0x0c060000, 0xf3fa0000, + 0x060c0000, 0x00000606, 0x06060606, 0xf9fa0606, 0x06000606, 0xfa000606, 0x00060606, 0xfffa0606, + 0x0c0c0606, 0xf3f40606, 0x0c060606, 0xf3fa0606, 0x060c0606, 0xfffff9fa, 0x0605f9fa, 0xf9f9f9fa, + 0x05fff9fa, 0xf9fff9fa, 0x0005f9fa, 0xfff9f9fa, 0x0c0bf9fa, 0xf3f3f9fa, 0x0c05f9fa, 0xf3f9f9fa, + 0x060bf9fa, 0x00000600, 0x06060600, 0xf9fa0600, 0x06000600, 0xfa000600, 0x00060600, 0xfffa0600, + 0x0c0c0600, 0xf3f40600, 0x0c060600, 0xf3fa0600, 0x060c0600, 0xfffffa00, 0x0605fa00, 0xf9f9fa00, + 0x05fffa00, 0xf9fffa00, 0x0005fa00, 0xfff9fa00, 0x0c0bfa00, 0xf3f3fa00, 0x0c05fa00, 0xf3f9fa00, + 0x060bfa00, 0x00000006, 0x06060006, 0xf9fa0006, 0x06000006, 0xfa000006, 0x00060006, 0xfffa0006, + 0x0c0c0006, 0xf3f40006, 0x0c060006, 0xf3fa0006, 0x060c0006, 0xfffffffa, 0x0605fffa, 0xf9f9fffa, + 0x05fffffa, 0xf9fffffa, 0x0005fffa, 0xfff9fffa, 0x0c0bfffa, 0xf3f3fffa, 0x0c05fffa, 0xf3f9fffa, + 0x060bfffa, 0x00000c0c, 0x06060c0c, 0xf9fa0c0c, 0x06000c0c, 0xfa000c0c, 0x00060c0c, 0xfffa0c0c, + 0x0c0c0c0c, 0xf3f40c0c, 0x0c060c0c, 0xf3fa0c0c, 0x060c0c0c, 0xfffff3f4, 0x0605f3f4, 0xf9f9f3f4, + 0x05fff3f4, 0xf9fff3f4, 0x0005f3f4, 0xfff9f3f4, 0x0c0bf3f4, 0xf3f3f3f4, 0x0c05f3f4, 0xf3f9f3f4, + 0x060bf3f4, 0x00000c06, 0x06060c06, 0xf9fa0c06, 0x06000c06, 0xfa000c06, 0x00060c06, 0xfffa0c06, + 0x0c0c0c06, 0xf3f40c06, 0x0c060c06, 0xf3fa0c06, 0x060c0c06, 0xfffff3fa, 0x0605f3fa, 0xf9f9f3fa, + 0x05fff3fa, 0xf9fff3fa, 0x0005f3fa, 0xfff9f3fa, 0x0c0bf3fa, 0xf3f3f3fa, 0x0c05f3fa, 0xf3f9f3fa, + 0x060bf3fa, 0x0000060c, 0x0606060c, 0xf9fa060c, 0x0600060c, 0xfa00060c, 0x0006060c, 0xfffa060c, + 0x0c0c060c, 0xf3f4060c, 0x0c06060c, 0xf3fa060c, 0x060c060c, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000707, 0xfffff8f9, 0x00000700, 0xfffff900, 0x00000007, 0xfffffff9, 0x00000e0e, + 0xfffff1f2, 0x00001507, 0xffffeaf9, 0x00000715, 0xfffff8eb, 0x00000df2, 0xfffff20e, 0x000014f9, + 0xffffeb07, 0xfffff915, 0x000006eb, 0x00001c0e, 0xffffe3f2, 0x00000e1c, 0xfffff1e4, 0x00001c1c, + 0xffffe3e4, 0x00002300, 0xffffdd00, 0x00000023, 0xffffffdd, 0x00001beb, 0xffffe415, 0xffffeb1c, + 0x000014e4, 0x00003823, 0xffffc7dd, 0x00002338, 0xffffdcc8, 0x000029f2, 0xffffd60e, 0xfffff22a, + 0x00000dd6, 0x0000380e, 0xffffc7f2, 0x00000e38, 0xfffff1c8, 0x00003838, 0xffffc7c8, 0x00003f00, + 0xffffc100, 0x0000003f, 0xffffffc1, 0x000029d6, 0xffffd62a, 0x000037e4, 0xffffc81c, 0xffffe438, + 0x00001bc8, 0x00005b23, 0xffffa4dd, 0x0000235b, 0xffffdca5, 0x0000623f, 0xffff9dc1, 0x00003f62, + 0xffffc09e, 0x00004ceb, 0xffffb315, 0xffffeb4d, 0x000014b3, 0x0000620e, 0xffff9df2, 0x00000e62, + 0xfffff19e, 0x00006969, 0xffff9697, 0x000076f9, 0xffff8907, 0xfffff977, 0x00000689, 0x00004cc1, + 0xffffb33f, 0xffffc14d, 0x00003eb3, 0x000068cf, 0xffff9731, 0xffffcf69, 0x00003097, 0x00007689, + 0xffff8977, 0x00002a2a, 0xffffd5d6, 0x00004d4d, 0xffffb2b3, 0x00000000, 0x07070000, 0xf8f90000, + 0x07000000, 0xf9000000, 0x00070000, 0xfff90000, 0x0e0e0000, 0xf1f20000, 0x15070000, 0xeaf90000, + 0x07150000, 0x00000707, 0x07070707, 0xf8f90707, 0x07000707, 0xf9000707, 0x00070707, 0xfff90707, + 0x0e0e0707, 0xf1f20707, 0x15070707, 0xeaf90707, 0x07150707, 0xfffff8f9, 0x0706f8f9, 0xf8f8f8f9, + 0x06fff8f9, 0xf8fff8f9, 0x0006f8f9, 0xfff8f8f9, 0x0e0df8f9, 0xf1f1f8f9, 0x1506f8f9, 0xeaf8f8f9, + 0x0714f8f9, 0x00000700, 0x07070700, 0xf8f90700, 0x07000700, 0xf9000700, 0x00070700, 0xfff90700, + 0x0e0e0700, 0xf1f20700, 0x15070700, 0xeaf90700, 0x07150700, 0xfffff900, 0x0706f900, 0xf8f8f900, + 0x06fff900, 0xf8fff900, 0x0006f900, 0xfff8f900, 0x0e0df900, 0xf1f1f900, 0x1506f900, 0xeaf8f900, + 0x0714f900, 0x00000007, 0x07070007, 0xf8f90007, 0x07000007, 0xf9000007, 0x00070007, 0xfff90007, + 0x0e0e0007, 0xf1f20007, 0x15070007, 0xeaf90007, 0x07150007, 0xfffffff9, 0x0706fff9, 0xf8f8fff9, + 0x06fffff9, 0xf8fffff9, 0x0006fff9, 0xfff8fff9, 0x0e0dfff9, 0xf1f1fff9, 0x1506fff9, 0xeaf8fff9, + 0x0714fff9, 0x00000e0e, 0x07070e0e, 0xf8f90e0e, 0x07000e0e, 0xf9000e0e, 0x00070e0e, 0xfff90e0e, + 0x0e0e0e0e, 0xf1f20e0e, 0x15070e0e, 0xeaf90e0e, 0x07150e0e, 0xfffff1f2, 0x0706f1f2, 0xf8f8f1f2, + 0x06fff1f2, 0xf8fff1f2, 0x0006f1f2, 0xfff8f1f2, 0x0e0df1f2, 0xf1f1f1f2, 0x1506f1f2, 0xeaf8f1f2, + 0x0714f1f2, 0x00001507, 0x07071507, 0xf8f91507, 0x07001507, 0xf9001507, 0x00071507, 0xfff91507, + 0x0e0e1507, 0xf1f21507, 0x15071507, 0xeaf91507, 0x07151507, 0xffffeaf9, 0x0706eaf9, 0xf8f8eaf9, + 0x06ffeaf9, 0xf8ffeaf9, 0x0006eaf9, 0xfff8eaf9, 0x0e0deaf9, 0xf1f1eaf9, 0x1506eaf9, 0xeaf8eaf9, + 0x0714eaf9, 0x00000715, 0x07070715, 0xf8f90715, 0x07000715, 0xf9000715, 0x00070715, 0xfff90715, + 0x0e0e0715, 0xf1f20715, 0x15070715, 0xeaf90715, 0x07150715, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000808, 0xfffff7f8, 0x00000800, 0xfffff800, 0x00000008, 0xfffffff8, 0x00001010, + 0xffffeff0, 0x00001008, 0xffffeff8, 0x00000810, 0xfffff7f0, 0x00000ff0, 0xfffff010, 0x000017f8, + 0xffffe808, 0xfffff818, 0x000007e8, 0x00002010, 0xffffdff0, 0x00001020, 0xffffefe0, 0x00002020, + 0xffffdfe0, 0x00002800, 0xffffd800, 0x00000028, 0xffffffd8, 0x00001fe8, 0xffffe018, 0xffffe820, + 0x000017e0, 0x00004028, 0xffffbfd8, 0x00002840, 0xffffd7c0, 0x00002ff0, 0xffffd010, 0xfffff030, + 0x00000fd0, 0x00004010, 0xffffbff0, 0x00001040, 0xffffefc0, 0x00004040, 0xffffbfc0, 0x00004800, + 0xffffb800, 0x00000048, 0xffffffb8, 0x00002fd0, 0xffffd030, 0x00003fe0, 0xffffc020, 0xffffe040, + 0x00001fc0, 0x00006828, 0xffff97d8, 0x00002868, 0xffffd798, 0x00007048, 0xffff8fb8, 0x00004870, + 0xffffb790, 0x000057e8, 0xffffa818, 0xffffe858, 0x000017a8, 0x00007010, 0xffff8ff0, 0x00001070, + 0xffffef90, 0x00007878, 0xffff8788, 0x000057b8, 0xffffa848, 0xffffb858, 0x000047a8, 0x000077c8, + 0xffff8838, 0xffffc878, 0x00003788, 0x00003030, 0xffffcfd0, 0x00005858, 0xffffa7a8, 0x00000000, + 0x08080000, 0xf7f80000, 0x08000000, 0xf8000000, 0x00080000, 0xfff80000, 0x10100000, 0xeff00000, + 0x10080000, 0xeff80000, 0x08100000, 0x00000808, 0x08080808, 0xf7f80808, 0x08000808, 0xf8000808, + 0x00080808, 0xfff80808, 0x10100808, 0xeff00808, 0x10080808, 0xeff80808, 0x08100808, 0xfffff7f8, + 0x0807f7f8, 0xf7f7f7f8, 0x07fff7f8, 0xf7fff7f8, 0x0007f7f8, 0xfff7f7f8, 0x100ff7f8, 0xefeff7f8, + 0x1007f7f8, 0xeff7f7f8, 0x080ff7f8, 0x00000800, 0x08080800, 0xf7f80800, 0x08000800, 0xf8000800, + 0x00080800, 0xfff80800, 0x10100800, 0xeff00800, 0x10080800, 0xeff80800, 0x08100800, 0xfffff800, + 0x0807f800, 0xf7f7f800, 0x07fff800, 0xf7fff800, 0x0007f800, 0xfff7f800, 0x100ff800, 0xefeff800, + 0x1007f800, 0xeff7f800, 0x080ff800, 0x00000008, 0x08080008, 0xf7f80008, 0x08000008, 0xf8000008, + 0x00080008, 0xfff80008, 0x10100008, 0xeff00008, 0x10080008, 0xeff80008, 0x08100008, 0xfffffff8, + 0x0807fff8, 0xf7f7fff8, 0x07fffff8, 0xf7fffff8, 0x0007fff8, 0xfff7fff8, 0x100ffff8, 0xefeffff8, + 0x1007fff8, 0xeff7fff8, 0x080ffff8, 0x00001010, 0x08081010, 0xf7f81010, 0x08001010, 0xf8001010, + 0x00081010, 0xfff81010, 0x10101010, 0xeff01010, 0x10081010, 0xeff81010, 0x08101010, 0xffffeff0, + 0x0807eff0, 0xf7f7eff0, 0x07ffeff0, 0xf7ffeff0, 0x0007eff0, 0xfff7eff0, 0x100feff0, 0xefefeff0, + 0x1007eff0, 0xeff7eff0, 0x080feff0, 0x00001008, 0x08081008, 0xf7f81008, 0x08001008, 0xf8001008, + 0x00081008, 0xfff81008, 0x10101008, 0xeff01008, 0x10081008, 0xeff81008, 0x08101008, 0xffffeff8, + 0x0807eff8, 0xf7f7eff8, 0x07ffeff8, 0xf7ffeff8, 0x0007eff8, 0xfff7eff8, 0x100feff8, 0xefefeff8, + 0x1007eff8, 0xeff7eff8, 0x080feff8, 0x00000810, 0x08080810, 0xf7f80810, 0x08000810, 0xf8000810, + 0x00080810, 0xfff80810, 0x10100810, 0xeff00810, 0x10080810, 0xeff80810, 0x08100810, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000909, 0xfffff6f7, 0x00000900, 0xfffff700, 0x00000009, 0xfffffff7, 0x00001212, + 0xffffedee, 0x00001b09, 0xffffe4f7, 0x0000091b, 0xfffff6e5, 0x000011ee, 0xffffee12, 0x00001af7, + 0xffffe509, 0xfffff71b, 0x000008e5, 0x00002412, 0xffffdbee, 0x00001224, 0xffffeddc, 0x00002424, + 0xffffdbdc, 0x00002d00, 0xffffd300, 0x0000002d, 0xffffffd3, 0x000023e5, 0xffffdc1b, 0xffffe524, + 0x00001adc, 0x0000482d, 0xffffb7d3, 0x00002d48, 0xffffd2b8, 0x000035ee, 0xffffca12, 0xffffee36, + 0x000011ca, 0x00004812, 0xffffb7ee, 0x00001248, 0xffffedb8, 0x00004848, 0xffffb7b8, 0x00005100, + 0xffffaf00, 0x00000051, 0xffffffaf, 0x000035ca, 0xffffca36, 0x000047dc, 0xffffb824, 0xffffdc48, + 0x000023b8, 0x0000752d, 0xffff8ad3, 0x00002d75, 0xffffd28b, 0x00007e51, 0xffff81af, 0x0000517e, + 0xffffae82, 0x000062e5, 0xffff9d1b, 0xffffe563, 0x00001a9d, 0x000062af, 0xffff9d51, 0xffffaf63, + 0x0000509d, 0x00003636, 0xffffc9ca, 0x00006c6c, 0xffff9394, 0x00000000, 0x09090000, 0xf6f70000, + 0x09000000, 0xf7000000, 0x00090000, 0xfff70000, 0x12120000, 0xedee0000, 0x1b090000, 0xe4f70000, + 0x091b0000, 0xf6e50000, 0x00000909, 0x09090909, 0xf6f70909, 0x09000909, 0xf7000909, 0x00090909, + 0xfff70909, 0x12120909, 0xedee0909, 0x1b090909, 0xe4f70909, 0x091b0909, 0xf6e50909, 0xfffff6f7, + 0x0908f6f7, 0xf6f6f6f7, 0x08fff6f7, 0xf6fff6f7, 0x0008f6f7, 0xfff6f6f7, 0x1211f6f7, 0xededf6f7, + 0x1b08f6f7, 0xe4f6f6f7, 0x091af6f7, 0xf6e4f6f7, 0x00000900, 0x09090900, 0xf6f70900, 0x09000900, + 0xf7000900, 0x00090900, 0xfff70900, 0x12120900, 0xedee0900, 0x1b090900, 0xe4f70900, 0x091b0900, + 0xf6e50900, 0xfffff700, 0x0908f700, 0xf6f6f700, 0x08fff700, 0xf6fff700, 0x0008f700, 0xfff6f700, + 0x1211f700, 0xededf700, 0x1b08f700, 0xe4f6f700, 0x091af700, 0xf6e4f700, 0x00000009, 0x09090009, + 0xf6f70009, 0x09000009, 0xf7000009, 0x00090009, 0xfff70009, 0x12120009, 0xedee0009, 0x1b090009, + 0xe4f70009, 0x091b0009, 0xf6e50009, 0xfffffff7, 0x0908fff7, 0xf6f6fff7, 0x08fffff7, 0xf6fffff7, + 0x0008fff7, 0xfff6fff7, 0x1211fff7, 0xededfff7, 0x1b08fff7, 0xe4f6fff7, 0x091afff7, 0xf6e4fff7, + 0x00001212, 0x09091212, 0xf6f71212, 0x09001212, 0xf7001212, 0x00091212, 0xfff71212, 0x12121212, + 0xedee1212, 0x1b091212, 0xe4f71212, 0x091b1212, 0xf6e51212, 0xffffedee, 0x0908edee, 0xf6f6edee, + 0x08ffedee, 0xf6ffedee, 0x0008edee, 0xfff6edee, 0x1211edee, 0xedededee, 0x1b08edee, 0xe4f6edee, + 0x091aedee, 0xf6e4edee, 0x00001b09, 0x09091b09, 0xf6f71b09, 0x09001b09, 0xf7001b09, 0x00091b09, + 0xfff71b09, 0x12121b09, 0xedee1b09, 0x1b091b09, 0xe4f71b09, 0x091b1b09, 0xf6e51b09, 0xffffe4f7, + 0x0908e4f7, 0xf6f6e4f7, 0x08ffe4f7, 0xf6ffe4f7, 0x0008e4f7, 0xfff6e4f7, 0x1211e4f7, 0xedede4f7, + 0x1b08e4f7, 0xe4f6e4f7, 0x091ae4f7, 0xf6e4e4f7, 0x0000091b, 0x0909091b, 0xf6f7091b, 0x0900091b, + 0xf700091b, 0x0009091b, 0xfff7091b, 0x1212091b, 0xedee091b, 0x1b09091b, 0xe4f7091b, 0x091b091b, + 0xf6e5091b, 0xfffff6e5, 0x0908f6e5, 0xf6f6f6e5, 0x08fff6e5, 0xf6fff6e5, 0x0008f6e5, 0xfff6f6e5, + 0x1211f6e5, 0xededf6e5, 0x1b08f6e5, 0xe4f6f6e5, 0x091af6e5, 0xf6e4f6e5, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000300, 0xfffffd00, 0x00000003, 0xfffffffd, 0x00000606, + 0xfffff9fa, 0x00000700, 0xfffff900, 0x00000007, 0xfffffff9, 0x000004fb, 0xfffffb05, 0xfffffb05, + 0x000004fb, 0x00000b06, 0xfffff4fa, 0x0000060b, 0xfffff9f5, 0x00000800, 0xfffff800, 0x00000008, + 0xfffffff8, 0x00000b0b, 0xfffff4f5, 0x00000c00, 0xfffff400, 0x0000000c, 0xfffffff4, 0x0000110c, + 0xffffeef4, 0x00000c11, 0xfffff3ef, 0x00001111, 0xffffeeef, 0x00001206, 0xffffedfa, 0x00000612, + 0xfffff9ee, 0x00000af8, 0xfffff508, 0xfffff80b, 0x000007f5, 0x00000f00, 0xfffff100, 0x0000000f, + 0xfffffff1, 0x00001400, 0xffffec00, 0x00000014, 0xffffffec, 0x00001912, 0xffffe6ee, 0x00001219, + 0xffffede7, 0x0000190b, 0xffffe6f5, 0x00000b19, 0xfffff4e7, 0x00001919, 0xffffe6e7, 0x00000df2, + 0xfffff20e, 0xfffff20e, 0x00000df2, 0x00001a00, 0xffffe600, 0x0000001a, 0xffffffe6, 0x000011f5, + 0xffffee0b, 0xfffff512, 0x00000aee, 0x000015f9, 0xffffea07, 0xfffff916, 0x000006ea, 0x0000221a, + 0xffffdde6, 0x00001a22, 0xffffe5de, 0x00002212, 0xffffddee, 0x00001222, 0xffffedde, 0x00002222, + 0xffffddde, 0x0000230b, 0xffffdcf5, 0x00000b23, 0xfffff4dd, 0x00001d00, 0xffffe300, 0x0000001d, + 0xffffffe3, 0x000015ed, 0xffffea13, 0xffffed16, 0x000012ea, 0x000019f1, 0xffffe60f, 0xfffff11a, + 0x00000ee6, 0x00002500, 0xffffdb00, 0x00000025, 0xffffffdb, 0x00002c1b, 0xffffd3e5, 0x00001b2c, + 0xffffe4d4, 0x00002c24, 0xffffd3dc, 0x0000242c, 0xffffdbd4, 0x00002c12, 0xffffd3ee, 0x0000122c, + 0xffffedd4, 0x000020f6, 0xffffdf0a, 0xfffff621, 0x000009df, 0x00002d2d, 0xffffd2d3, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000300, 0xfffffd00, 0x00000003, 0xfffffffd, 0x00000606, + 0xfffff9fa, 0x00000700, 0xfffff900, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020300, 0x0201fd00, + 0x02020003, 0x0201fffd, 0x02020606, 0x0201f9fa, 0x02020700, 0x0201f900, 0xfdfe0000, 0xfdfe0202, + 0xfdfdfdfe, 0xfdfe0300, 0xfdfdfd00, 0xfdfe0003, 0xfdfdfffd, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0700, + 0xfdfdf900, 0x03000000, 0x03000202, 0x02fffdfe, 0x03000300, 0x02fffd00, 0x03000003, 0x02fffffd, + 0x03000606, 0x02fff9fa, 0x03000700, 0x02fff900, 0xfd000000, 0xfd000202, 0xfcfffdfe, 0xfd000300, + 0xfcfffd00, 0xfd000003, 0xfcfffffd, 0xfd000606, 0xfcfff9fa, 0xfd000700, 0xfcfff900, 0x00030000, + 0x00030202, 0x0002fdfe, 0x00030300, 0x0002fd00, 0x00030003, 0x0002fffd, 0x00030606, 0x0002f9fa, + 0x00030700, 0x0002f900, 0xfffd0000, 0xfffd0202, 0xfffcfdfe, 0xfffd0300, 0xfffcfd00, 0xfffd0003, + 0xfffcfffd, 0xfffd0606, 0xfffcf9fa, 0xfffd0700, 0xfffcf900, 0x06060000, 0x06060202, 0x0605fdfe, + 0x06060300, 0x0605fd00, 0x06060003, 0x0605fffd, 0x06060606, 0x0605f9fa, 0x06060700, 0x0605f900, + 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0300, 0xf9f9fd00, 0xf9fa0003, 0xf9f9fffd, 0xf9fa0606, + 0xf9f9f9fa, 0xf9fa0700, 0xf9f9f900, 0x07000000, 0x07000202, 0x06fffdfe, 0x07000300, 0x06fffd00, + 0x07000003, 0x06fffffd, 0x07000606, 0x06fff9fa, 0x07000700, 0x06fff900, 0xf9000000, 0xf9000202, + 0xf8fffdfe, 0xf9000300, 0xf8fffd00, 0xf9000003, 0xf8fffffd, 0xf9000606, 0xf8fff9fa, 0xf9000700, + 0xf8fff900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000202, 0xfffffdfe, 0x00000606, + 0xfffff9fa, 0x00000600, 0xfffffa00, 0x00000006, 0xfffffffa, 0x000003fc, 0xfffffc04, 0xfffffa0a, + 0x000005f6, 0xfffff400, 0x00000c00, 0xfffff3fa, 0xfffff406, 0x00000bfa, 0x00000c06, 0xfffffff2, + 0x0000000e, 0x00000c0c, 0xfffff3f4, 0xffffee00, 0x00001200, 0xfffff40e, 0x00000bf2, 0xfffff9ee, + 0xfffffa12, 0x000005ee, 0x00000612, 0xffffedf6, 0xffffee0a, 0x000011f6, 0x0000120a, 0xffffffea, + 0x00000016, 0xffffe800, 0x00001800, 0xfffff3ea, 0xfffff416, 0x00000bea, 0x00000c16, 0xffffe7f8, + 0xffffe808, 0x000017f8, 0x00001808, 0xfffff9e6, 0xfffffa1a, 0x000005e6, 0x0000061a, 0xffffffe4, + 0x0000001c, 0x00001414, 0xffffebec, 0xffffe5f2, 0x00001a0e, 0xfffff3e2, 0x00000c1e, 0xffffdff6, + 0x0000200a, 0xffffdfee, 0x00002012, 0xffffe5e6, 0x00001a1a, 0xffffebde, 0x00001422, 0xfffff3da, + 0x00000c26, 0xffffdfe0, 0x00002020, 0x00002020, 0xffffd7ea, 0xffffddde, 0x00002222, 0x00000000, + 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, + 0x00000600, 0xfffffa00, 0x00000006, 0xfffffffa, 0x02000000, 0x02000200, 0x01fffe00, 0x02000002, + 0x01fffffe, 0x02000202, 0x01fffdfe, 0x02000606, 0x01fff9fa, 0x02000600, 0x01fffa00, 0x02000006, + 0x01fffffa, 0xfe000000, 0xfe000200, 0xfdfffe00, 0xfe000002, 0xfdfffffe, 0xfe000202, 0xfdfffdfe, + 0xfe000606, 0xfdfff9fa, 0xfe000600, 0xfdfffa00, 0xfe000006, 0xfdfffffa, 0x00020000, 0x00020200, + 0x0001fe00, 0x00020002, 0x0001fffe, 0x00020202, 0x0001fdfe, 0x00020606, 0x0001f9fa, 0x00020600, + 0x0001fa00, 0x00020006, 0x0001fffa, 0xfffe0000, 0xfffe0200, 0xfffdfe00, 0xfffe0002, 0xfffdfffe, + 0xfffe0202, 0xfffdfdfe, 0xfffe0606, 0xfffdf9fa, 0xfffe0600, 0xfffdfa00, 0xfffe0006, 0xfffdfffa, + 0x02020000, 0x02020200, 0x0201fe00, 0x02020002, 0x0201fffe, 0x02020202, 0x0201fdfe, 0x02020606, + 0x0201f9fa, 0x02020600, 0x0201fa00, 0x02020006, 0x0201fffa, 0xfdfe0000, 0xfdfe0200, 0xfdfdfe00, + 0xfdfe0002, 0xfdfdfffe, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0600, 0xfdfdfa00, + 0xfdfe0006, 0xfdfdfffa, 0x06060000, 0x06060200, 0x0605fe00, 0x06060002, 0x0605fffe, 0x06060202, + 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060600, 0x0605fa00, 0x06060006, 0x0605fffa, 0xf9fa0000, + 0xf9fa0200, 0xf9f9fe00, 0xf9fa0002, 0xf9f9fffe, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, + 0xf9fa0600, 0xf9f9fa00, 0xf9fa0006, 0xf9f9fffa, 0x06000000, 0x06000200, 0x05fffe00, 0x06000002, + 0x05fffffe, 0x06000202, 0x05fffdfe, 0x06000606, 0x05fff9fa, 0x06000600, 0x05fffa00, 0x06000006, + 0x05fffffa, 0xfa000000, 0xfa000200, 0xf9fffe00, 0xfa000002, 0xf9fffffe, 0xfa000202, 0xf9fffdfe, + 0xfa000606, 0xf9fff9fa, 0xfa000600, 0xf9fffa00, 0xfa000006, 0xf9fffffa, 0x00060000, 0x00060200, + 0x0005fe00, 0x00060002, 0x0005fffe, 0x00060202, 0x0005fdfe, 0x00060606, 0x0005f9fa, 0x00060600, + 0x0005fa00, 0x00060006, 0x0005fffa, 0xfffa0000, 0xfffa0200, 0xfff9fe00, 0xfffa0002, 0xfff9fffe, + 0xfffa0202, 0xfff9fdfe, 0xfffa0606, 0xfff9f9fa, 0xfffa0600, 0xfff9fa00, 0xfffa0006, 0xfff9fffa, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000404, 0xfffffbfc, 0x00000a0a, + 0xfffff5f6, 0x00000a00, 0xfffff600, 0x0000000a, 0xfffffff6, 0x000005fa, 0xfffffa06, 0xfffff80e, + 0x000007f2, 0xffffffee, 0x00000012, 0xfffff00a, 0x00000ff6, 0xffffe800, 0x00001800, 0xfffff7e8, + 0xfffff818, 0x000007e8, 0x00000818, 0x00001212, 0xffffedee, 0xfffff014, 0x00000fec, 0xffffe5f2, + 0xffffe60e, 0x000019f2, 0x00001a0e, 0xffffffe2, 0x0000001e, 0xffffde00, 0x00002200, 0xfffff7de, + 0xfffff822, 0x000007de, 0x00000822, 0xffffede2, 0xffffee1e, 0x000011e2, 0x0000121e, 0xffffddf6, + 0xffffde0a, 0x000021f6, 0x0000220a, 0xffffddec, 0x00002214, 0xffffffd8, 0x00000028, 0x00001e1e, + 0xffffe1e2, 0xffffedd8, 0x00001228, 0xffffd400, 0x00002c00, 0xffffd3f0, 0x00002c10, 0xffffdbdc, + 0xffffdbdc, 0x00002424, 0xffffd3e6, 0x00002c1a, 0xffffe5d2, 0x00001a2e, 0xffffedcc, 0x00001234, + 0xffffc9ec, 0xffffd3d4, 0x00002c2c, 0xffffc9e0, 0xffffd1d2, 0xffffd1d2, 0x00002e2e, 0x00000000, + 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000404, 0xfffffbfc, 0x00000a0a, 0xfffff5f6, + 0x00000a00, 0xfffff600, 0x0000000a, 0xfffffff6, 0x02000000, 0x02000200, 0x01fffe00, 0x02000002, + 0x01fffffe, 0x02000404, 0x01fffbfc, 0x02000a0a, 0x01fff5f6, 0x02000a00, 0x01fff600, 0x0200000a, + 0x01fffff6, 0xfe000000, 0xfe000200, 0xfdfffe00, 0xfe000002, 0xfdfffffe, 0xfe000404, 0xfdfffbfc, + 0xfe000a0a, 0xfdfff5f6, 0xfe000a00, 0xfdfff600, 0xfe00000a, 0xfdfffff6, 0x00020000, 0x00020200, + 0x0001fe00, 0x00020002, 0x0001fffe, 0x00020404, 0x0001fbfc, 0x00020a0a, 0x0001f5f6, 0x00020a00, + 0x0001f600, 0x0002000a, 0x0001fff6, 0xfffe0000, 0xfffe0200, 0xfffdfe00, 0xfffe0002, 0xfffdfffe, + 0xfffe0404, 0xfffdfbfc, 0xfffe0a0a, 0xfffdf5f6, 0xfffe0a00, 0xfffdf600, 0xfffe000a, 0xfffdfff6, + 0x04040000, 0x04040200, 0x0403fe00, 0x04040002, 0x0403fffe, 0x04040404, 0x0403fbfc, 0x04040a0a, + 0x0403f5f6, 0x04040a00, 0x0403f600, 0x0404000a, 0x0403fff6, 0xfbfc0000, 0xfbfc0200, 0xfbfbfe00, + 0xfbfc0002, 0xfbfbfffe, 0xfbfc0404, 0xfbfbfbfc, 0xfbfc0a0a, 0xfbfbf5f6, 0xfbfc0a00, 0xfbfbf600, + 0xfbfc000a, 0xfbfbfff6, 0x0a0a0000, 0x0a0a0200, 0x0a09fe00, 0x0a0a0002, 0x0a09fffe, 0x0a0a0404, + 0x0a09fbfc, 0x0a0a0a0a, 0x0a09f5f6, 0x0a0a0a00, 0x0a09f600, 0x0a0a000a, 0x0a09fff6, 0xf5f60000, + 0xf5f60200, 0xf5f5fe00, 0xf5f60002, 0xf5f5fffe, 0xf5f60404, 0xf5f5fbfc, 0xf5f60a0a, 0xf5f5f5f6, + 0xf5f60a00, 0xf5f5f600, 0xf5f6000a, 0xf5f5fff6, 0x0a000000, 0x0a000200, 0x09fffe00, 0x0a000002, + 0x09fffffe, 0x0a000404, 0x09fffbfc, 0x0a000a0a, 0x09fff5f6, 0x0a000a00, 0x09fff600, 0x0a00000a, + 0x09fffff6, 0xf6000000, 0xf6000200, 0xf5fffe00, 0xf6000002, 0xf5fffffe, 0xf6000404, 0xf5fffbfc, + 0xf6000a0a, 0xf5fff5f6, 0xf6000a00, 0xf5fff600, 0xf600000a, 0xf5fffff6, 0x000a0000, 0x000a0200, + 0x0009fe00, 0x000a0002, 0x0009fffe, 0x000a0404, 0x0009fbfc, 0x000a0a0a, 0x0009f5f6, 0x000a0a00, + 0x0009f600, 0x000a000a, 0x0009fff6, 0xfff60000, 0xfff60200, 0xfff5fe00, 0xfff60002, 0xfff5fffe, + 0xfff60404, 0xfff5fbfc, 0xfff60a0a, 0xfff5f5f6, 0xfff60a00, 0xfff5f600, 0xfff6000a, 0xfff5fff6, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000400, 0xfffffc00, 0x00000004, 0xfffffffc, 0x00000404, 0xfffffbfc, 0x00000c0c, + 0xfffff3f4, 0x00000c00, 0xfffff400, 0x0000000c, 0xfffffff4, 0x000007f8, 0xfffff808, 0xfffff008, + 0x00000ff8, 0xffffe800, 0x00001800, 0xfffff7e8, 0xfffff818, 0x000007e8, 0x00000818, 0xfffff014, + 0x00000fec, 0xffffffe4, 0x0000001c, 0xffffe7f0, 0xffffe810, 0x000017f0, 0x00001810, 0xffffe000, + 0x00002000, 0xffffefe4, 0xfffff01c, 0x00000fe4, 0x0000101c, 0xffffdff8, 0xffffe008, 0xfffff7e0, + 0xfffff820, 0x000007e0, 0x00000820, 0x00001ff8, 0x00002008, 0x00001818, 0xffffe7e8, 0xffffe818, + 0x000017e8, 0xffffdfec, 0x00002014, 0xffffffd8, 0x00000028, 0xffffefd8, 0x00001028, 0xffffd400, + 0xffffd400, 0xffffffd4, 0x0000002c, 0x00002c00, 0x00002c00, 0xffffdfe0, 0x00002020, 0xffffd3f0, + 0x00002c10, 0xffffd3e8, 0xffffe7d4, 0x0000182c, 0x00002c18, 0xffffefd0, 0x00001030, 0xffffdbdc, + 0xffffdbdc, 0x00002424, 0x00002424, 0xffffcbec, 0x00002828, 0xffffd7d8, 0xffffcbe0, 0x00000000, + 0x00000400, 0xfffffc00, 0x00000004, 0xfffffffc, 0x00000404, 0xfffffbfc, 0x00000c0c, 0xfffff3f4, + 0x00000c00, 0xfffff400, 0x0000000c, 0xfffffff4, 0x04000000, 0x04000400, 0x03fffc00, 0x04000004, + 0x03fffffc, 0x04000404, 0x03fffbfc, 0x04000c0c, 0x03fff3f4, 0x04000c00, 0x03fff400, 0x0400000c, + 0x03fffff4, 0xfc000000, 0xfc000400, 0xfbfffc00, 0xfc000004, 0xfbfffffc, 0xfc000404, 0xfbfffbfc, + 0xfc000c0c, 0xfbfff3f4, 0xfc000c00, 0xfbfff400, 0xfc00000c, 0xfbfffff4, 0x00040000, 0x00040400, + 0x0003fc00, 0x00040004, 0x0003fffc, 0x00040404, 0x0003fbfc, 0x00040c0c, 0x0003f3f4, 0x00040c00, + 0x0003f400, 0x0004000c, 0x0003fff4, 0xfffc0000, 0xfffc0400, 0xfffbfc00, 0xfffc0004, 0xfffbfffc, + 0xfffc0404, 0xfffbfbfc, 0xfffc0c0c, 0xfffbf3f4, 0xfffc0c00, 0xfffbf400, 0xfffc000c, 0xfffbfff4, + 0x04040000, 0x04040400, 0x0403fc00, 0x04040004, 0x0403fffc, 0x04040404, 0x0403fbfc, 0x04040c0c, + 0x0403f3f4, 0x04040c00, 0x0403f400, 0x0404000c, 0x0403fff4, 0xfbfc0000, 0xfbfc0400, 0xfbfbfc00, + 0xfbfc0004, 0xfbfbfffc, 0xfbfc0404, 0xfbfbfbfc, 0xfbfc0c0c, 0xfbfbf3f4, 0xfbfc0c00, 0xfbfbf400, + 0xfbfc000c, 0xfbfbfff4, 0x0c0c0000, 0x0c0c0400, 0x0c0bfc00, 0x0c0c0004, 0x0c0bfffc, 0x0c0c0404, + 0x0c0bfbfc, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c0c00, 0x0c0bf400, 0x0c0c000c, 0x0c0bfff4, 0xf3f40000, + 0xf3f40400, 0xf3f3fc00, 0xf3f40004, 0xf3f3fffc, 0xf3f40404, 0xf3f3fbfc, 0xf3f40c0c, 0xf3f3f3f4, + 0xf3f40c00, 0xf3f3f400, 0xf3f4000c, 0xf3f3fff4, 0x0c000000, 0x0c000400, 0x0bfffc00, 0x0c000004, + 0x0bfffffc, 0x0c000404, 0x0bfffbfc, 0x0c000c0c, 0x0bfff3f4, 0x0c000c00, 0x0bfff400, 0x0c00000c, + 0x0bfffff4, 0xf4000000, 0xf4000400, 0xf3fffc00, 0xf4000004, 0xf3fffffc, 0xf4000404, 0xf3fffbfc, + 0xf4000c0c, 0xf3fff3f4, 0xf4000c00, 0xf3fff400, 0xf400000c, 0xf3fffff4, 0x000c0000, 0x000c0400, + 0x000bfc00, 0x000c0004, 0x000bfffc, 0x000c0404, 0x000bfbfc, 0x000c0c0c, 0x000bf3f4, 0x000c0c00, + 0x000bf400, 0x000c000c, 0x000bfff4, 0xfff40000, 0xfff40400, 0xfff3fc00, 0xfff40004, 0xfff3fffc, + 0xfff40404, 0xfff3fbfc, 0xfff40c0c, 0xfff3f3f4, 0xfff40c00, 0xfff3f400, 0xfff4000c, 0xfff3fff4, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, + 0xffffebec, 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, 0xffffebec, + 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020606, + 0x0201f9fa, 0x02020c0c, 0x0201f3f4, 0x02021414, 0x0201ebec, 0x02022020, 0x0201dfe0, 0x02022e2e, + 0x0201d1d2, 0xfdfe0000, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0c0c, 0xfdfdf3f4, + 0xfdfe1414, 0xfdfdebec, 0xfdfe2020, 0xfdfddfe0, 0xfdfe2e2e, 0xfdfdd1d2, 0x06060000, 0x06060202, + 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060c0c, 0x0605f3f4, 0x06061414, 0x0605ebec, 0x06062020, + 0x0605dfe0, 0x06062e2e, 0x0605d1d2, 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, + 0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, + 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, + 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, + 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, + 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, + 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, + 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, + 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, + 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, + 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, + 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, + 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, + 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, + 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, + 0xffffebec, 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, 0xffffebec, + 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020606, + 0x0201f9fa, 0x02020c0c, 0x0201f3f4, 0x02021414, 0x0201ebec, 0x02022020, 0x0201dfe0, 0x02022e2e, + 0x0201d1d2, 0xfdfe0000, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0c0c, 0xfdfdf3f4, + 0xfdfe1414, 0xfdfdebec, 0xfdfe2020, 0xfdfddfe0, 0xfdfe2e2e, 0xfdfdd1d2, 0x06060000, 0x06060202, + 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060c0c, 0x0605f3f4, 0x06061414, 0x0605ebec, 0x06062020, + 0x0605dfe0, 0x06062e2e, 0x0605d1d2, 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, + 0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, + 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, + 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, + 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, + 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, + 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, + 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, + 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, + 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, + 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, + 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, + 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, + 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, + 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, + 0xffffebec, 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, 0xffffebec, + 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020606, + 0x0201f9fa, 0x02020c0c, 0x0201f3f4, 0x02021414, 0x0201ebec, 0x02022020, 0x0201dfe0, 0x02022e2e, + 0x0201d1d2, 0xfdfe0000, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0c0c, 0xfdfdf3f4, + 0xfdfe1414, 0xfdfdebec, 0xfdfe2020, 0xfdfddfe0, 0xfdfe2e2e, 0xfdfdd1d2, 0x06060000, 0x06060202, + 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060c0c, 0x0605f3f4, 0x06061414, 0x0605ebec, 0x06062020, + 0x0605dfe0, 0x06062e2e, 0x0605d1d2, 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, + 0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, + 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, + 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, + 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, + 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, + 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, + 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, + 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, + 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, + 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, + 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, + 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, + 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, + 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, + 0xffffebec, 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, 0xffffebec, + 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020606, + 0x0201f9fa, 0x02020c0c, 0x0201f3f4, 0x02021414, 0x0201ebec, 0x02022020, 0x0201dfe0, 0x02022e2e, + 0x0201d1d2, 0xfdfe0000, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0c0c, 0xfdfdf3f4, + 0xfdfe1414, 0xfdfdebec, 0xfdfe2020, 0xfdfddfe0, 0xfdfe2e2e, 0xfdfdd1d2, 0x06060000, 0x06060202, + 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060c0c, 0x0605f3f4, 0x06061414, 0x0605ebec, 0x06062020, + 0x0605dfe0, 0x06062e2e, 0x0605d1d2, 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, + 0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, + 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, + 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, + 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, + 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, + 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, + 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, + 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, + 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, + 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, + 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, + 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, + 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, + 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 +}; + + +const uint32 Indeo3Decoder::correctionloworder[] = { + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x04040404, + 0xfbfbfbfc, 0x05050101, 0xfafafeff, 0x01010505, 0xfefefafb, 0x0403fbfc, 0xfbfc0404, 0x0605fdfe, + 0xf9fa0202, 0xfdfe0606, 0x0201f9fa, 0x09090404, 0xf6f6fbfc, 0x04040909, 0xfbfbf6f7, 0x09090909, + 0xf6f6f6f7, 0x0a0a0101, 0xf5f5feff, 0x01010a0a, 0xfefef5f6, 0x0807fafb, 0xf7f80505, 0xfafb0808, + 0x0504f7f8, 0x0f0f0909, 0xf0f0f6f7, 0x09090f0f, 0xf6f6f0f1, 0x0c0bfcfd, 0xf3f40303, 0xfcfd0c0c, + 0x0302f3f4, 0x10100404, 0xefeffbfc, 0x04041010, 0xfbfbeff0, 0x10101010, 0xefefeff0, 0x12120000, + 0xedee0000, 0x00001212, 0xffffedee, 0x0c0bf3f4, 0xf3f40c0c, 0x100ff6f7, 0xeff00909, 0xf6f71010, + 0x0908eff0, 0x1b1b0b0b, 0xe4e4f4f5, 0x0b0b1b1b, 0xf4f4e4e5, 0x1c1c1313, 0xe3e3eced, 0x13131c1c, + 0xecece3e4, 0x1615f9fa, 0xe9ea0606, 0xf9fa1616, 0x0605e9ea, 0x1d1d0404, 0xe2e2fbfc, 0x04041d1d, + 0xfbfbe2e3, 0x1e1e1e1e, 0xe1e1e1e2, 0x2120fdfe, 0xdedf0202, 0xfdfe2121, 0x0201dedf, 0x1716edee, + 0xe8e91212, 0xedee1717, 0x1211e8e9, 0x1e1df0f1, 0xe1e20f0f, 0xf0f11e1e, 0x0f0ee1e2, 0x2e2e1616, + 0xd1d1e9ea, 0x16162e2e, 0xe9e9d1d2, 0x2f2f0d0d, 0xd0d0f2f3, 0x0d0d2f2f, 0xf2f2d0d1, 0x31312323, + 0xcecedcdd, 0x23233131, 0xdcdccecf, 0x2928f4f5, 0xd6d70b0b, 0xf4f52929, 0x0b0ad6d7, 0x33330404, + 0xccccfbfc, 0x04043333, 0xfbfbcccd, 0x36363636, 0xc9c9c9ca, 0x2221ddde, 0xddde2222, 0x2a29e2e3, + 0xd5d61d1d, 0xe2e32a2a, 0x1d1cd5d6, 0x3c3bf9fa, 0xc3c40606, 0xf9fa3c3c, 0x0605c3c4, 0x4c4c1b1b, + 0xb3b3e4e5, 0x1b1b4c4c, 0xe4e4b3b4, 0x4d4d2b2b, 0xb2b2d4d5, 0x2b2b4d4d, 0xd4d4b2b3, 0x3736e7e8, + 0xc8c91818, 0xe7e83737, 0x1817c8c9, 0x4f4f0e0e, 0xb0b0f1f2, 0x0e0e4f4f, 0xf1f1b0b1, 0x53533f3f, + 0xacacc0c1, 0x3f3f5353, 0xc0c0acad, 0x4a49ebec, 0xb5b61414, 0xebec4a4a, 0x1413b5b6, 0x58580202, + 0xa7a7fdfe, 0x02025858, 0xfdfda7a8, 0x5d5d5d5d, 0xa2a2a2a3, 0x3d3ccbcc, 0xc2c33434, 0xcbcc3d3d, + 0x3433c2c3, 0x78783434, 0x8787cbcc, 0x34347878, 0xcbcb8788, 0x4b4ad2d3, 0xb4b52d2d, 0xd2d34b4b, + 0x2d2cb4b5, 0x7d7d4b4b, 0x8282b4b5, 0x4b4b7d7d, 0xb4b48283, 0x7a7a2121, 0x8585dedf, 0x21217a7a, + 0xdede8586, 0x6766f2f3, 0x98990d0d, 0xf2f36767, 0x0d0c9899, 0x605fd7d8, 0x9fa02828, 0xd7d86060, + 0x28279fa0, 0x7f7eddde, 0x80812222, 0xddde7f7f, 0x22218081, 0x5958a6a7, 0xa6a75959, 0x6968b1b2, + 0x96974e4e, 0xb1b26969, 0x4e4d9697, 0x0c0c0c0c, 0xf3f3f3f4, 0x17171717, 0xe8e8e8e9, 0x2a2a2a2a, + 0xd5d5d5d6, 0x49494949, 0xb6b6b6b7, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, + 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0xfcfd0101, + 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfeff0303, 0xfeff0303, + 0xfeff0303, 0xfeff0303, 0xfeff0303, 0xfeff0303, 0xfeff0303, 0x0100fcfd, 0x0100fcfd, 0x0100fcfd, + 0x0100fcfd, 0x0100fcfd, 0x0100fcfd, 0x0100fcfd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, + 0xf8f8f8f9, 0x08080202, 0xf7f7fdfe, 0x02020808, 0xfdfdf7f8, 0x0908fdfe, 0xf6f70202, 0xfdfe0909, + 0x0201f6f7, 0x0605f9fa, 0xf9fa0606, 0x0d0d0606, 0xf2f2f9fa, 0x06060d0d, 0xf9f9f2f3, 0x0d0d0d0d, + 0xf2f2f2f3, 0x0e0e0101, 0xf1f1feff, 0x01010e0e, 0xfefef1f2, 0x0c0bf7f8, 0xf3f40808, 0xf7f80c0c, + 0x0807f3f4, 0x17170e0e, 0xe8e8f1f2, 0x0e0e1717, 0xf1f1e8e9, 0x1211fafb, 0xedee0505, 0xfafb1212, + 0x0504edee, 0x18180606, 0xe7e7f9fa, 0x06061818, 0xf9f9e7e8, 0x18181818, 0xe7e7e7e8, 0x1b1afeff, + 0xe4e50101, 0xfeff1b1b, 0x0100e4e5, 0x1110eeef, 0xeeef1111, 0x1716f2f3, 0xe8e90d0d, 0xf2f31717, + 0x0d0ce8e9, 0x28281010, 0xd7d7eff0, 0x10102828, 0xefefd7d8, 0x29291c1c, 0xd6d6e3e4, 0x1c1c2929, + 0xe3e3d6d7, 0x2120f6f7, 0xdedf0909, 0xf6f72121, 0x0908dedf, 0x2b2b0606, 0xd4d4f9fa, 0x06062b2b, + 0xf9f9d4d5, 0x2e2e2e2e, 0xd1d1d1d2, 0x3231fbfc, 0xcdce0404, 0xfbfc3232, 0x0403cdce, 0x2221e4e5, + 0xddde1b1b, 0xe4e52222, 0x1b1addde, 0x2d2ce9ea, 0xd2d31616, 0xe9ea2d2d, 0x1615d2d3, 0x45452222, + 0xbabaddde, 0x22224545, 0xddddbabb, 0x46461313, 0xb9b9eced, 0x13134646, 0xececb9ba, 0x49493535, + 0xb6b6cacb, 0x35354949, 0xcacab6b7, 0x3e3deeef, 0xc1c21111, 0xeeef3e3e, 0x1110c1c2, 0x4d4d0505, + 0xb2b2fafb, 0x05054d4d, 0xfafab2b3, 0x52525252, 0xadadadae, 0x3332cccd, 0xcccd3333, 0x403fd4d5, + 0xbfc02b2b, 0xd4d54040, 0x2b2abfc0, 0x5a59f5f6, 0xa5a60a0a, 0xf5f65a5a, 0x0a09a5a6, 0x72722929, + 0x8d8dd6d7, 0x29297272, 0xd6d68d8e, 0x74744040, 0x8b8bbfc0, 0x40407474, 0xbfbf8b8c, 0x5251dadb, + 0xadae2525, 0xdadb5252, 0x2524adae, 0x77771616, 0x8888e9ea, 0x16167777, 0xe9e98889, 0x7c7c5f5f, + 0x8383a0a1, 0x5f5f7c7c, 0xa0a08384, 0x6f6ee1e2, 0x90911e1e, 0xe1e26f6f, 0x1e1d9091, 0x5c5bb1b2, + 0xa3a44e4e, 0xb1b25c5c, 0x4e4da3a4, 0x7170bbbc, 0x8e8f4444, 0xbbbc7171, 0x44438e8f, 0x12121212, + 0xedededee, 0x22222222, 0xddddddde, 0x3f3f3f3f, 0xc0c0c0c1, 0x6d6d6d6d, 0x92929293, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x03030303, 0x03030303, 0x03030303, 0x03030303, 0x03030303, 0x03030303, 0x03030303, 0x03030303, + 0x03030303, 0xfcfcfcfd, 0xfcfcfcfd, 0xfcfcfcfd, 0xfcfcfcfd, 0xfcfcfcfd, 0xfcfcfcfd, 0xfcfcfcfd, + 0xfcfcfcfd, 0xfcfcfcfd, 0x0403feff, 0x0403feff, 0x0403feff, 0x0403feff, 0x0403feff, 0x0403feff, + 0x0403feff, 0x0403feff, 0x0403feff, 0xfbfc0101, 0xfbfc0101, 0xfbfc0101, 0xfbfc0101, 0xfbfc0101, + 0xfbfc0101, 0xfbfc0101, 0xfbfc0101, 0xfbfc0101, 0xfeff0404, 0xfeff0404, 0xfeff0404, 0xfeff0404, + 0xfeff0404, 0xfeff0404, 0xfeff0404, 0xfeff0404, 0xfeff0404, 0x0100fbfc, 0x0100fbfc, 0x0100fbfc, + 0x0100fbfc, 0x0100fbfc, 0x0100fbfc, 0x0100fbfc, 0x0100fbfc, 0x0100fbfc, 0x07070707, 0x07070707, + 0x07070707, 0x07070707, 0x07070707, 0x07070707, 0x07070707, 0x07070707, 0x07070707, 0xf8f8f8f9, + 0xf8f8f8f9, 0xf8f8f8f9, 0xf8f8f8f9, 0xf8f8f8f9, 0xf8f8f8f9, 0xf8f8f8f9, 0xf8f8f8f9, 0xf8f8f8f9, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, + 0xf5f5fcfd, 0x03030a0a, 0xfcfcf5f6, 0x09090909, 0xf6f6f6f7, 0x0706f8f9, 0xf8f90707, 0x0c0bfcfd, + 0xf3f40303, 0xfcfd0c0c, 0x0302f3f4, 0x11110808, 0xeeeef7f8, 0x08081111, 0xf7f7eeef, 0x11111111, + 0xeeeeeeef, 0x13130101, 0xececfeff, 0x01011313, 0xfefeeced, 0x100ff4f5, 0xeff00b0b, 0xf4f51010, + 0x0b0aeff0, 0x1716f9fa, 0xe8e90606, 0xf9fa1717, 0x0605e8e9, 0x1f1f1212, 0xe0e0edee, 0x12121f1f, + 0xedede0e1, 0x20200808, 0xdfdff7f8, 0x08082020, 0xf7f7dfe0, 0x21212121, 0xdedededf, 0x2423feff, + 0xdbdc0101, 0xfeff2424, 0x0100dbdc, 0x1716e8e9, 0xe8e91717, 0x1f1eeeef, 0xe0e11111, 0xeeef1f1f, + 0x1110e0e1, 0x36361515, 0xc9c9eaeb, 0x15153636, 0xeaeac9ca, 0x37372525, 0xc8c8dadb, 0x25253737, + 0xdadac8c9, 0x2c2bf3f4, 0xd3d40c0c, 0xf3f42c2c, 0x0c0bd3d4, 0x39390808, 0xc6c6f7f8, 0x08083939, + 0xf7f7c6c7, 0x3d3d3d3d, 0xc2c2c2c3, 0x4241fafb, 0xbdbe0505, 0xfafb4242, 0x0504bdbe, 0x2d2cdbdc, + 0xd2d32424, 0xdbdc2d2d, 0x2423d2d3, 0x3c3be2e3, 0xc3c41d1d, 0xe2e33c3c, 0x1d1cc3c4, 0x5c5c2d2d, + 0xa3a3d2d3, 0x2d2d5c5c, 0xd2d2a3a4, 0x5d5d1919, 0xa2a2e6e7, 0x19195d5d, 0xe6e6a2a3, 0x61614747, + 0x9e9eb8b9, 0x47476161, 0xb8b89e9f, 0x5352e9ea, 0xacad1616, 0xe9ea5353, 0x1615acad, 0x66660707, + 0x9999f8f9, 0x07076666, 0xf8f8999a, 0x6d6d6d6d, 0x92929293, 0x4443bbbc, 0xbbbc4444, 0x5554c6c7, + 0xaaab3939, 0xc6c75555, 0x3938aaab, 0x7877f2f3, 0x87880d0d, 0xf2f37878, 0x0d0c8788, 0x6e6dcecf, + 0x91923131, 0xcecf6e6e, 0x31309192, 0x7b7a9798, 0x84856868, 0x97987b7b, 0x68678485, 0x18181818, + 0xe7e7e7e8, 0x2e2e2e2e, 0xd1d1d1d2, 0x54545454, 0xabababac, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x04040404, + 0x04040404, 0x04040404, 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0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, + 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, + 0x09091b1b, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, + 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, + 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000707, 0xfffff8f9, 0x0504fafb, 0xfafb0505, 0xfafb0505, + 0x0504fafb, 0x0b0b0606, 0xf4f4f9fa, 0x06060b0b, 0xf9f9f4f5, 0x08080000, 0xf7f80000, 0x00000808, + 0xfffff7f8, 0x0b0b0b0b, 0xf4f4f4f5, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x11110c0c, + 0xeeeef3f4, 0x0c0c1111, 0xf3f3eeef, 0x11111111, 0xeeeeeeef, 0x12120606, 0xededf9fa, 0x06061212, + 0xf9f9edee, 0x0b0af7f8, 0xf4f50808, 0xf7f80b0b, 0x0807f4f5, 0x0f0f0000, 0xf0f10000, 0x00000f0f, + 0xfffff0f1, 0x14140000, 0xebec0000, 0x00001414, 0xffffebec, 0x19191212, 0xe6e6edee, 0x12121919, + 0xedede6e7, 0x19190b0b, 0xe6e6f4f5, 0x0b0b1919, 0xf4f4e6e7, 0x19191919, 0xe6e6e6e7, 0x0e0df1f2, + 0xf1f20e0e, 0xf1f20e0e, 0x0e0df1f2, 0x1a1a0000, 0xe5e60000, 0x00001a1a, 0xffffe5e6, 0x1211f4f5, + 0xedee0b0b, 0xf4f51212, 0x0b0aedee, 0x1615f8f9, 0xe9ea0707, 0xf8f91616, 0x0706e9ea, 0x22221a1a, + 0xdddde5e6, 0x1a1a2222, 0xe5e5ddde, 0x22221212, 0xddddedee, 0x12122222, 0xededddde, 0x22222222, + 0xddddddde, 0x23230b0b, 0xdcdcf4f5, 0x0b0b2323, 0xf4f4dcdd, 0x1d1d0000, 0xe2e30000, 0x00001d1d, + 0xffffe2e3, 0x1615eced, 0xe9ea1313, 0xeced1616, 0x1312e9ea, 0x1a19f0f1, 0xe5e60f0f, 0xf0f11a1a, + 0x0f0ee5e6, 0x25250000, 0xdadb0000, 0x00002525, 0xffffdadb, 0x2c2c1b1b, 0xd3d3e4e5, 0x1b1b2c2c, + 0xe4e4d3d4, 0x2c2c2424, 0xd3d3dbdc, 0x24242c2c, 0xdbdbd3d4, 0x2c2c1212, 0xd3d3edee, 0x12122c2c, + 0xededd3d4, 0x2120f5f6, 0xdedf0a0a, 0xf5f62121, 0x0a09dedf, 0x2d2d2d2d, 0xd2d2d2d3, 0x00000000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, + 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, + 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, + 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, + 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, + 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, + 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, + 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, + 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, + 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, + 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, + 0xf8f90000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x0403fbfc, 0xfbfc0404, 0xf9fa0a0a, + 0x0605f5f6, 0xf3f40000, 0x0c0c0000, 0xf3f3f9fa, 0xf3f40606, 0x0c0bf9fa, 0x0c0c0606, 0xfffff1f2, + 0x00000e0e, 0x0c0c0c0c, 0xf3f3f3f4, 0xedee0000, 0x12120000, 0xf3f40e0e, 0x0c0bf1f2, 0xf9f9edee, + 0xf9fa1212, 0x0605edee, 0x06061212, 0xededf5f6, 0xedee0a0a, 0x1211f5f6, 0x12120a0a, 0xffffe9ea, + 0x00001616, 0xe7e80000, 0x18180000, 0xf3f3e9ea, 0xf3f41616, 0x0c0be9ea, 0x0c0c1616, 0xe7e7f7f8, + 0xe7e80808, 0x1817f7f8, 0x18180808, 0xf9f9e5e6, 0xf9fa1a1a, 0x0605e5e6, 0x06061a1a, 0xffffe3e4, + 0x00001c1c, 0x14141414, 0xebebebec, 0xe5e5f1f2, 0x1a1a0e0e, 0xf3f3e1e2, 0x0c0c1e1e, 0xdfdff5f6, + 0x20200a0a, 0xdfdfedee, 0x20201212, 0xe5e5e5e6, 0x1a1a1a1a, 0xebebddde, 0x14142222, 0xf3f3d9da, + 0x0c0c2626, 0xdfdfdfe0, 0x20202020, 0x20202020, 0xd7d7e9ea, 0xddddddde, 0x22222222, 0x00000000, + 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, + 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, + 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, + 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, + 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, + 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, + 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, + 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, + 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, + 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, + 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, + 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, + 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, + 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, + 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, + 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x0605f9fa, 0xf9fa0606, 0xf7f80e0e, + 0x0807f1f2, 0xffffedee, 0x00001212, 0xeff00a0a, 0x100ff5f6, 0xe7e80000, 0x18180000, 0xf7f7e7e8, + 0xf7f81818, 0x0807e7e8, 0x08081818, 0x12121212, 0xedededee, 0xeff01414, 0x100febec, 0xe5e5f1f2, + 0xe5e60e0e, 0x1a19f1f2, 0x1a1a0e0e, 0xffffe1e2, 0x00001e1e, 0xddde0000, 0x22220000, 0xf7f7ddde, + 0xf7f82222, 0x0807ddde, 0x08082222, 0xedede1e2, 0xedee1e1e, 0x1211e1e2, 0x12121e1e, 0xddddf5f6, + 0xddde0a0a, 0x2221f5f6, 0x22220a0a, 0xddddebec, 0x22221414, 0xffffd7d8, 0x00002828, 0x1e1e1e1e, + 0xe1e1e1e2, 0xededd7d8, 0x12122828, 0xd3d40000, 0x2c2c0000, 0xd3d3eff0, 0x2c2c1010, 0xdbdbdbdc, + 0xdbdbdbdc, 0x24242424, 0xd3d3e5e6, 0x2c2c1a1a, 0xe5e5d1d2, 0x1a1a2e2e, 0xededcbcc, 0x12123434, + 0xc9c9ebec, 0xd3d3d3d4, 0x2c2c2c2c, 0xc9c9dfe0, 0xd1d1d1d2, 0xd1d1d1d2, 0x2e2e2e2e, 0x00000000, + 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, + 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, + 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, + 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, + 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, + 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, + 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, + 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, + 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, + 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, + 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, + 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, + 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, + 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, + 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, + 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, + 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, + 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, + 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, + 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, + 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, + 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x0807f7f8, 0xf7f80808, 0xeff00808, + 0x100ff7f8, 0xe7e80000, 0x18180000, 0xf7f7e7e8, 0xf7f81818, 0x0807e7e8, 0x08081818, 0xeff01414, + 0x100febec, 0xffffe3e4, 0x00001c1c, 0xe7e7eff0, 0xe7e81010, 0x1817eff0, 0x18181010, 0xdfe00000, + 0x20200000, 0xefefe3e4, 0xeff01c1c, 0x100fe3e4, 0x10101c1c, 0xdfdff7f8, 0xdfe00808, 0xf7f7dfe0, + 0xf7f82020, 0x0807dfe0, 0x08082020, 0x201ff7f8, 0x20200808, 0x18181818, 0xe7e7e7e8, 0xe7e81818, + 0x1817e7e8, 0xdfdfebec, 0x20201414, 0xffffd7d8, 0x00002828, 0xefefd7d8, 0x10102828, 0xd3d40000, + 0xd3d40000, 0xffffd3d4, 0x00002c2c, 0x2c2c0000, 0x2c2c0000, 0xdfdfdfe0, 0x20202020, 0xd3d3eff0, + 0x2c2c1010, 0xd3d3e7e8, 0xe7e7d3d4, 0x18182c2c, 0x2c2c1818, 0xefefcfd0, 0x10103030, 0xdbdbdbdc, + 0xdbdbdbdc, 0x24242424, 0x24242424, 0xcbcbebec, 0x28282828, 0xd7d7d7d8, 0xcbcbdfe0, 0x00000000, + 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, + 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, + 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, + 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, + 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, + 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, + 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, + 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, + 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, + 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, + 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, + 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, + 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, + 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, + 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, + 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, + 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, + 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, + 0xfbfc0000, 0x00000404, 0xfffffbfc, 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, + 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x00000000, 0x04040000, 0xfbfc0000, 0x00000404, 0xfffffbfc, + 0x04040404, 0xfbfbfbfc, 0x0c0c0c0c, 0xf3f3f3f4, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, + 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, + 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, + 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, + 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, + 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, + 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, + 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, + 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, + 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, + 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, + 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, + 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, + 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, + 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, + 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, + 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, + 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, + 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, + 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 +}; + + +const uint32 Indeo3Decoder::correctionhighorder[] = { + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, + 0xfeff0303, 0x0100fcfd, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, + 0x0100fcfd, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, + 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, + 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, 0x02020202, + 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, 0x02020202, 0xfdfdfdfe, + 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, + 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, + 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, + 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, + 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, + 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, + 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, + 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, + 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, + 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, + 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, 0x04040404, 0xfbfbfbfc, + 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, + 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, + 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, + 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, + 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, + 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, + 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, + 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, + 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, + 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, + 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, + 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, + 0x03030a0a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, + 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x05050505, + 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, + 0xf2f2fcfd, 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, + 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, + 0xf8f90202, 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, + 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, + 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, + 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x05050505, 0xfafafafb, + 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, + 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, + 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, + 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x05050505, + 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, + 0xf2f2fcfd, 0x00000000, 0x05050505, 0xfafafafb, 0x0706fdfe, 0xf8f90202, 0xfdfe0707, 0x0201f8f9, + 0x0b0b0b0b, 0xf4f4f4f5, 0x0d0d0303, 0xf2f2fcfd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, 0x06060606, 0xf9f9f9fa, + 0x0807fdfe, 0xf7f80202, 0xfdfe0808, 0x0201f7f8, 0x0d0d0d0d, 0xf2f2f2f3, 0x0f0f0404, 0xf0f0fbfc, + 0x04040f0f, 0x00000000, 0x06060606, 0xf9f9f9fa, 0x0807fdfe, 0xf7f80202, 0xfdfe0808, 0x0201f7f8, + 0x0d0d0d0d, 0xf2f2f2f3, 0x0f0f0404, 0xf0f0fbfc, 0x04040f0f, 0x00000000, 0x06060606, 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0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, + 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, + 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, + 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, + 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, + 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, + 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, + 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, + 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, + 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, + 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, + 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, + 0x06060606, 0x06060606, 0x06060606, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, + 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, + 0xf3f3f3f4, 0xf3f3f3f4, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, + 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, + 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0x20202020, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, + 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, + 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 +}; + +} // End of namespace Graphics + +#endif // USE_INDEO3 diff --git a/video/codecs/indeo3.h b/video/codecs/indeo3.h new file mode 100644 index 0000000000..d074facea2 --- /dev/null +++ b/video/codecs/indeo3.h @@ -0,0 +1,94 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/scummsys.h" + +#ifdef USE_INDEO3 + +/* Intel Indeo 3 decompressor, derived from ffmpeg. + * + * Original copyright note: + * Intel Indeo 3 (IV31, IV32, etc.) video decoder for ffmpeg + * written, produced, and directed by Alan Smithee + */ + +#ifndef GRAPHICS_INDEO3_H +#define GRAPHICS_INDEO3_H + +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +class Indeo3Decoder : public Codec { +public: + Indeo3Decoder(uint16 width, uint16 height); + ~Indeo3Decoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const; + + static bool isIndeo3(Common::SeekableReadStream &stream); + +private: + Surface *_surface; + + PixelFormat _pixelFormat; + + static const int _corrector_type_0[24]; + static const int _corrector_type_2[8]; + static const uint32 correction[]; + static const uint32 correctionloworder[]; + static const uint32 correctionhighorder[]; + + struct YUVBufs { + byte *Ybuf; + byte *Ubuf; + byte *Vbuf; + byte *the_buf; + uint32 the_buf_size; + uint16 y_w, y_h; + uint16 uv_w, uv_h; + }; + + YUVBufs _iv_frame[2]; + YUVBufs *_cur_frame; + YUVBufs *_ref_frame; + + byte *_ModPred; + uint16 *_corrector_type; + + void buildModPred(); + void allocFrames(); + + void decodeChunk(byte *cur, byte *ref, int width, int height, + const byte *buf1, uint32 fflags2, const byte *hdr, + const byte *buf2, int min_width_160); +}; + +} // End of namespace Graphics + +#endif // GRAPHICS_INDEO3_H + +#endif // USE_INDEO3 diff --git a/video/codecs/mjpeg.cpp b/video/codecs/mjpeg.cpp new file mode 100644 index 0000000000..dc8eb4a58b --- /dev/null +++ b/video/codecs/mjpeg.cpp @@ -0,0 +1,70 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/system.h" +#include "graphics/conversion.h" // For YUV2RGB + +#include "graphics/video/codecs/mjpeg.h" + +namespace Graphics { + +JPEGDecoder::JPEGDecoder() : Codec() { + _jpeg = new JPEG(); + _pixelFormat = g_system->getScreenFormat(); + _surface = NULL; +} + +JPEGDecoder::~JPEGDecoder() { + delete _jpeg; + + if (_surface) { + _surface->free(); + delete _surface; + } +} + +const Surface *JPEGDecoder::decodeImage(Common::SeekableReadStream* stream) { + if (!_jpeg->read(stream)) { + warning("Failed to decode JPEG frame"); + return 0; + } + + if (!_surface) { + _surface = new Surface(); + _surface->create(_jpeg->getWidth(), _jpeg->getHeight(), _pixelFormat.bytesPerPixel); + } + + Graphics::Surface *frame = _jpeg->getSurface(_pixelFormat); + assert(frame); + + _surface->copyFrom(*frame); + + frame->free(); + delete frame; + + return _surface; +} + +} // End of namespace Graphics diff --git a/video/codecs/mjpeg.h b/video/codecs/mjpeg.h new file mode 100644 index 0000000000..daa8b12dbb --- /dev/null +++ b/video/codecs/mjpeg.h @@ -0,0 +1,57 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_MJPEG_H +#define GRAPHICS_MJPEG_H + +#include "common/scummsys.h" + +#include "graphics/video/codecs/codec.h" +#include "graphics/jpeg.h" +#include "graphics/pixelformat.h" + +namespace Graphics { + +// Motion JPEG Decoder +// Basically a wrapper around JPEG which converts to RGB and also functions +// as a Codec. + +class JPEGDecoder : public Codec { +public: + JPEGDecoder(); + ~JPEGDecoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return _pixelFormat; } + +private: + PixelFormat _pixelFormat; + JPEG *_jpeg; + Surface *_surface; +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/msrle.cpp b/video/codecs/msrle.cpp new file mode 100644 index 0000000000..a3929fc1fd --- /dev/null +++ b/video/codecs/msrle.cpp @@ -0,0 +1,134 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based off ffmpeg's msrledec.c + +#include "graphics/video/codecs/msrle.h" +#include "common/stream.h" + +namespace Graphics { + +MSRLEDecoder::MSRLEDecoder(uint16 width, uint16 height, byte bitsPerPixel) { + _surface = new Graphics::Surface(); + _surface->create(width, height, 1); + _bitsPerPixel = bitsPerPixel; +} + +MSRLEDecoder::~MSRLEDecoder() { + _surface->free(); + delete _surface; +} + +const Surface *MSRLEDecoder::decodeImage(Common::SeekableReadStream *stream) { + if (_bitsPerPixel == 8) { + decode8(stream); + } else + error("Unhandled %d bit Microsoft RLE encoding", _bitsPerPixel); + + return _surface; +} + +void MSRLEDecoder::decode8(Common::SeekableReadStream *stream) { + + int x = 0; + int y = _surface->h - 1; + + byte *data = (byte *) _surface->pixels; + uint16 width = _surface->w; + uint16 height = _surface->h; + + byte *output = data + ((height - 1) * width); + byte *output_end = data + ((height) * width); + + while (!stream->eos()) { + byte count = stream->readByte(); + byte value = stream->readByte(); + + if (count == 0) { + if (value == 0) { + // End of line + + x = 0; + y--; + output = data + (y * width); + + if (y < 0) { + warning("Next line is beyond picture bounds"); + return; + } + + } else if (value == 1) { + // End of image + + return; + } else if (value == 2) { + // Skip + + count = stream->readByte(); + value = stream->readByte(); + + y -= value; + x += count; + + if (y < 0) { + warning("Skip beyond picture bounds"); + return; + } + + output = data + ((y * width) + x); + + } else { + // Copy data + + if (output + value > output_end) { + stream->skip(value); + continue; + } + + for (int i = 0; i < value; i++) + *output++ = stream->readByte(); + + if (value & 1) + stream->skip(1); + + x += value; + } + + } else { + // Run data + + if (output + count > output_end) + continue; + + for (int i = 0; i < count; i++, x++) + *output++ = value; + } + + } + + warning("No end-of-picture code"); +} + +} // End of namespace Graphics diff --git a/video/codecs/msrle.h b/video/codecs/msrle.h new file mode 100644 index 0000000000..02b9199e4e --- /dev/null +++ b/video/codecs/msrle.h @@ -0,0 +1,51 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_MSRLE_H +#define GRAPHICS_MSRLE_H + +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +class MSRLEDecoder : public Codec { +public: + MSRLEDecoder(uint16 width, uint16 height, byte bitsPerPixel); + ~MSRLEDecoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + +private: + byte _bitsPerPixel; + + Surface *_surface; + + void decode8(Common::SeekableReadStream *stream); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/msvideo1.cpp b/video/codecs/msvideo1.cpp new file mode 100644 index 0000000000..176efc037f --- /dev/null +++ b/video/codecs/msvideo1.cpp @@ -0,0 +1,140 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + + // Based off ffmpeg's msvideo.cpp + +#include "graphics/video/codecs/msvideo1.h" +#include "common/stream.h" + +namespace Graphics { + +#define CHECK_STREAM_PTR(n) \ + if ((stream->pos() + n) > stream->size() ) { \ + warning ("MS Video-1: Stream out of bounds (%d >= %d)", stream->pos() + n, stream->size()); \ + return; \ + } + +MSVideo1Decoder::MSVideo1Decoder(uint16 width, uint16 height, byte bitsPerPixel) : Codec() { + _surface = new Graphics::Surface(); + _surface->create(width, height, (bitsPerPixel == 8) ? 1 : 2); + _bitsPerPixel = bitsPerPixel; +} + +MSVideo1Decoder::~MSVideo1Decoder() { + _surface->free(); + delete _surface; +} + +void MSVideo1Decoder::decode8(Common::SeekableReadStream *stream) { + byte colors[8]; + byte *pixels = (byte *)_surface->pixels; + uint16 stride = _surface->w; + + int skipBlocks = 0; + uint16 blocks_wide = _surface->w / 4; + uint16 blocks_high = _surface->h / 4; + uint32 totalBlocks = blocks_wide * blocks_high; + uint32 blockInc = 4; + uint16 rowDec = stride + 4; + + for (uint16 block_y = blocks_high; block_y > 0; block_y--) { + uint32 blockPtr = (block_y * 4 - 1) * stride; + for (uint16 block_x = blocks_wide; block_x > 0; block_x--) { + // check if this block should be skipped + if (skipBlocks > 0) { + blockPtr += blockInc; + skipBlocks--; + totalBlocks--; + continue; + } + + uint32 pixelPtr = blockPtr; + + /* get the next two bytes in the encoded data stream */ + CHECK_STREAM_PTR(2); + byte byte_a = stream->readByte(); + byte byte_b = stream->readByte(); + + /* check if the decode is finished */ + if (byte_a == 0 && byte_b == 0 && totalBlocks == 0) { + return; + } else if ((byte_b & 0xFC) == 0x84) { + // skip code, but don't count the current block + skipBlocks = ((byte_b - 0x84) << 8) + byte_a - 1; + } else if (byte_b < 0x80) { + // 2-color encoding + uint16 flags = (byte_b << 8) | byte_a; + + CHECK_STREAM_PTR(2); + colors[0] = stream->readByte(); + colors[1] = stream->readByte(); + + for (byte pixel_y = 0; pixel_y < 4; pixel_y++) { + for (byte pixel_x = 0; pixel_x < 4; pixel_x++, flags >>= 1) + pixels[pixelPtr++] = colors[(flags & 0x1) ^ 1]; + pixelPtr -= rowDec; + } + } else if (byte_b >= 0x90) { + // 8-color encoding + uint16 flags = (byte_b << 8) | byte_a; + + CHECK_STREAM_PTR(8); + for (byte i = 0; i < 8; i++) + colors[i] = stream->readByte(); + + for (byte pixel_y = 0; pixel_y < 4; pixel_y++) { + for (byte pixel_x = 0; pixel_x < 4; pixel_x++, flags >>= 1) + pixels[pixelPtr++] = colors[((pixel_y & 0x2) << 1) + (pixel_x & 0x2) + ((flags & 0x1) ^ 1)]; + pixelPtr -= rowDec; + } + } else { + // 1-color encoding + colors[0] = byte_a; + + for (byte pixel_y = 0; pixel_y < 4; pixel_y++) { + for (byte pixel_x = 0; pixel_x < 4; pixel_x++) + pixels[pixelPtr++] = colors[0]; + pixelPtr -= rowDec; + } + } + + blockPtr += blockInc; + totalBlocks--; + } + } +} + +const Surface *MSVideo1Decoder::decodeImage(Common::SeekableReadStream *stream) { + if (_bitsPerPixel == 8) + decode8(stream); + else { + // decode16(stream); + error ("Unhandled MS Video-1 16bpp encoding"); + } + + return _surface; +} + +} // End of namespace JMP diff --git a/video/codecs/msvideo1.h b/video/codecs/msvideo1.h new file mode 100644 index 0000000000..1b908a6243 --- /dev/null +++ b/video/codecs/msvideo1.h @@ -0,0 +1,52 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_MSVIDEO1_H +#define GRAPHICS_MSVIDEO1_H + +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +class MSVideo1Decoder : public Codec { +public: + MSVideo1Decoder(uint16 width, uint16 height, byte bitsPerPixel); + ~MSVideo1Decoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + +private: + byte _bitsPerPixel; + + Surface *_surface; + + void decode8(Common::SeekableReadStream *stream); + //void decode16(Common::SeekableReadStream *stream); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/qdm2.cpp b/video/codecs/qdm2.cpp new file mode 100644 index 0000000000..e34c569feb --- /dev/null +++ b/video/codecs/qdm2.cpp @@ -0,0 +1,3287 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based off ffmpeg's QDM2 decoder + +#include "common/scummsys.h" +#include "graphics/video/codecs/qdm2.h" + +#ifdef GRAPHICS_QDM2_H + +#include "sound/audiostream.h" +#include "graphics/video/codecs/qdm2data.h" + +#include "common/array.h" +#include "common/stream.h" +#include "common/system.h" + +namespace Graphics { + +enum { + SOFTCLIP_THRESHOLD = 27600, + HARDCLIP_THRESHOLD = 35716, + MPA_MAX_CHANNELS = 2, + MPA_FRAME_SIZE = 1152, + FF_INPUT_BUFFER_PADDING_SIZE = 8 +}; + +typedef int8 sb_int8_array[2][30][64]; + +/* bit input */ +/* buffer, buffer_end and size_in_bits must be present and used by every reader */ +struct GetBitContext { + const uint8 *buffer, *bufferEnd; + int index; + int sizeInBits; +}; + +struct QDM2SubPacket { + int type; + unsigned int size; + const uint8 *data; // pointer to subpacket data (points to input data buffer, it's not a private copy) +}; + +struct QDM2SubPNode { + QDM2SubPacket *packet; + struct QDM2SubPNode *next; // pointer to next packet in the list, NULL if leaf node +}; + +struct QDM2Complex { + float re; + float im; +}; + +struct FFTTone { + float level; + QDM2Complex *complex; + const float *table; + int phase; + int phase_shift; + int duration; + short time_index; + short cutoff; +}; + +struct FFTCoefficient { + int16 sub_packet; + uint8 channel; + int16 offset; + int16 exp; + uint8 phase; +}; + +struct VLC { + int32 bits; + int16 (*table)[2]; // code, bits + int32 table_size; + int32 table_allocated; +}; + +#include "common/pack-start.h" +struct QDM2FFT { + QDM2Complex complex[MPA_MAX_CHANNELS][256]; +} PACKED_STRUCT; +#include "common/pack-end.h" + +enum RDFTransformType { + RDFT, + IRDFT, + RIDFT, + IRIDFT +}; + +struct FFTComplex { + float re, im; +}; + +struct FFTContext { + int nbits; + int inverse; + uint16 *revtab; + FFTComplex *exptab; + FFTComplex *tmpBuf; + int mdctSize; // size of MDCT (i.e. number of input data * 2) + int mdctBits; // n = 2^nbits + // pre/post rotation tables + float *tcos; + float *tsin; + void (*fftPermute)(struct FFTContext *s, FFTComplex *z); + void (*fftCalc)(struct FFTContext *s, FFTComplex *z); + void (*imdctCalc)(struct FFTContext *s, float *output, const float *input); + void (*imdctHalf)(struct FFTContext *s, float *output, const float *input); + void (*mdctCalc)(struct FFTContext *s, float *output, const float *input); + int splitRadix; + int permutation; +}; + +enum { + FF_MDCT_PERM_NONE = 0, + FF_MDCT_PERM_INTERLEAVE = 1 +}; + +struct RDFTContext { + int nbits; + int inverse; + int signConvention; + + // pre/post rotation tables + float *tcos; + float *tsin; + FFTContext fft; +}; + +class QDM2Stream : public Audio::AudioStream { +public: + QDM2Stream(Common::SeekableReadStream *stream, Common::SeekableReadStream *extraData); + ~QDM2Stream(); + + bool isStereo() const { return _channels == 2; } + bool endOfData() const { return _stream->pos() >= _stream->size() && _outputSamples.size() == 0 && _subPacket == 0; } + int getRate() const { return _sampleRate; } + int readBuffer(int16 *buffer, const int numSamples); + +private: + Common::SeekableReadStream *_stream; + + // Parameters from codec header, do not change during playback + uint8 _channels; + uint16 _sampleRate; + uint16 _bitRate; + uint16 _blockSize; // Group + uint16 _frameSize; // FFT + uint16 _packetSize; // Checksum + + // Parameters built from header parameters, do not change during playback + int _groupOrder; // order of frame group + int _fftOrder; // order of FFT (actually fft order+1) + int _fftFrameSize; // size of fft frame, in components (1 comples = re + im) + int _sFrameSize; // size of data frame + int _frequencyRange; + int _subSampling; // subsampling: 0=25%, 1=50%, 2=100% */ + int _coeffPerSbSelect; // selector for "num. of coeffs. per subband" tables. Can be 0, 1, 2 + int _cmTableSelect; // selector for "coding method" tables. Can be 0, 1 (from init: 0-4) + + // Packets and packet lists + QDM2SubPacket _subPackets[16]; // the packets themselves + QDM2SubPNode _subPacketListA[16]; // list of all packets + QDM2SubPNode _subPacketListB[16]; // FFT packets B are on list + int _subPacketsB; // number of packets on 'B' list + QDM2SubPNode _subPacketListC[16]; // packets with errors? + QDM2SubPNode _subPacketListD[16]; // DCT packets + + // FFT and tones + FFTTone _fftTones[1000]; + int _fftToneStart; + int _fftToneEnd; + FFTCoefficient _fftCoefs[1000]; + int _fftCoefsIndex; + int _fftCoefsMinIndex[5]; + int _fftCoefsMaxIndex[5]; + int _fftLevelExp[6]; + RDFTContext _rdftCtx; + QDM2FFT _fft; + + // I/O data + uint8 *_compressedData; + float _outputBuffer[1024]; + Common::Array<int16> _outputSamples; + + // Synthesis filter + int16 ff_mpa_synth_window[512]; + int16 _synthBuf[MPA_MAX_CHANNELS][512*2]; + int _synthBufOffset[MPA_MAX_CHANNELS]; + int32 _sbSamples[MPA_MAX_CHANNELS][128][32]; + + // Mixed temporary data used in decoding + float _toneLevel[MPA_MAX_CHANNELS][30][64]; + int8 _codingMethod[MPA_MAX_CHANNELS][30][64]; + int8 _quantizedCoeffs[MPA_MAX_CHANNELS][10][8]; + int8 _toneLevelIdxBase[MPA_MAX_CHANNELS][30][8]; + int8 _toneLevelIdxHi1[MPA_MAX_CHANNELS][3][8][8]; + int8 _toneLevelIdxMid[MPA_MAX_CHANNELS][26][8]; + int8 _toneLevelIdxHi2[MPA_MAX_CHANNELS][26]; + int8 _toneLevelIdx[MPA_MAX_CHANNELS][30][64]; + int8 _toneLevelIdxTemp[MPA_MAX_CHANNELS][30][64]; + + // Flags + bool _hasErrors; // packet has errors + int _superblocktype_2_3; // select fft tables and some algorithm based on superblock type + int _doSynthFilter; // used to perform or skip synthesis filter + + uint8 _subPacket; // 0 to 15 + uint32 _superBlockStart; + int _noiseIdx; // index for dithering noise table + + byte _emptyBuffer[FF_INPUT_BUFFER_PADDING_SIZE]; + + VLC _vlcTabLevel; + VLC _vlcTabDiff; + VLC _vlcTabRun; + VLC _fftLevelExpAltVlc; + VLC _fftLevelExpVlc; + VLC _fftStereoExpVlc; + VLC _fftStereoPhaseVlc; + VLC _vlcTabToneLevelIdxHi1; + VLC _vlcTabToneLevelIdxMid; + VLC _vlcTabToneLevelIdxHi2; + VLC _vlcTabType30; + VLC _vlcTabType34; + VLC _vlcTabFftToneOffset[5]; + bool _vlcsInitialized; + void initVlc(void); + + uint16 _softclipTable[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1]; + void softclipTableInit(void); + + float _noiseTable[4096]; + byte _randomDequantIndex[256][5]; + byte _randomDequantType24[128][3]; + void rndTableInit(void); + + float _noiseSamples[128]; + void initNoiseSamples(void); + + void average_quantized_coeffs(void); + void build_sb_samples_from_noise(int sb); + void fix_coding_method_array(int sb, int channels, sb_int8_array coding_method); + void fill_tone_level_array(int flag); + void fill_coding_method_array(sb_int8_array tone_level_idx, sb_int8_array tone_level_idx_temp, + sb_int8_array coding_method, int nb_channels, + int c, int superblocktype_2_3, int cm_table_select); + void synthfilt_build_sb_samples(GetBitContext *gb, int length, int sb_min, int sb_max); + void init_quantized_coeffs_elem0(int8 *quantized_coeffs, GetBitContext *gb, int length); + void init_tone_level_dequantization(GetBitContext *gb, int length); + void process_subpacket_9(QDM2SubPNode *node); + void process_subpacket_10(QDM2SubPNode *node, int length); + void process_subpacket_11(QDM2SubPNode *node, int length); + void process_subpacket_12(QDM2SubPNode *node, int length); + void process_synthesis_subpackets(QDM2SubPNode *list); + void qdm2_decode_super_block(void); + void qdm2_fft_init_coefficient(int sub_packet, int offset, int duration, + int channel, int exp, int phase); + void qdm2_fft_decode_tones(int duration, GetBitContext *gb, int b); + void qdm2_decode_fft_packets(void); + void qdm2_fft_generate_tone(FFTTone *tone); + void qdm2_fft_tone_synthesizer(uint8 sub_packet); + void qdm2_calculate_fft(int channel); + void qdm2_synthesis_filter(uint8 index); + int qdm2_decodeFrame(Common::SeekableReadStream *in); +}; + +// Fix compilation for non C99-compliant compilers, like MSVC +#ifndef int64_t +typedef signed long long int int64_t; +#endif + +// Integer log2 function. This is much faster than invoking +// double precision C99 log2 math functions or equivalent, since +// this is only used to determine maximum number of bits needed +// i.e. only non-fractional part is needed. Also, the double +// version is incorrect for exact cases due to floating point +// rounding errors. +static inline int scummvm_log2(int n) { + int ret = -1; + while(n != 0) { + n /= 2; + ret++; + } + return ret; +} + +#define QDM2_LIST_ADD(list, size, packet) \ + do { \ + if (size > 0) \ + list[size - 1].next = &list[size]; \ + list[size].packet = packet; \ + list[size].next = NULL; \ + size++; \ + } while(0) + +// Result is 8, 16 or 30 +#define QDM2_SB_USED(subSampling) (((subSampling) >= 2) ? 30 : 8 << (subSampling)) + +#define FIX_NOISE_IDX(noiseIdx) \ + if ((noiseIdx) >= 3840) \ + (noiseIdx) -= 3840 \ + +#define SB_DITHERING_NOISE(sb, noiseIdx) (_noiseTable[(noiseIdx)++] * sb_noise_attenuation[(sb)]) + +static inline void initGetBits(GetBitContext *s, const uint8 *buffer, int bitSize) { + int bufferSize = (bitSize + 7) >> 3; + + if (bufferSize < 0 || bitSize < 0) { + bufferSize = bitSize = 0; + buffer = NULL; + } + + s->buffer = buffer; + s->sizeInBits = bitSize; + s->bufferEnd = buffer + bufferSize; + s->index = 0; +} + +static inline int getBitsCount(GetBitContext *s) { + return s->index; +} + +static inline unsigned int getBits1(GetBitContext *s) { + int index; + uint8 result; + + index = s->index; + result = s->buffer[index >> 3]; + + result >>= (index & 0x07); + result &= 1; + index++; + s->index = index; + + return result; +} + +static inline unsigned int getBits(GetBitContext *s, int n) { + int tmp, reCache, reIndex; + + reIndex = s->index; + + reCache = READ_LE_UINT32((const uint8 *)s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); + + tmp = (reCache) & ((uint32)0xffffffff >> (32 - n)); + + s->index = reIndex + n; + + return tmp; +} + +static inline void skipBits(GetBitContext *s, int n) { + int reIndex, reCache; + + reIndex = s->index; + reCache = 0; + + reCache = READ_LE_UINT32((const uint8 *)s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); + s->index = reIndex + n; +} + +#define BITS_LEFT(length, gb) ((length) - getBitsCount((gb))) + +static int splitRadixPermutation(int i, int n, int inverse) { + if (n <= 2) + return i & 1; + + int m = n >> 1; + + if(!(i & m)) + return splitRadixPermutation(i, m, inverse) * 2; + + m >>= 1; + + if (inverse == !(i & m)) + return splitRadixPermutation(i, m, inverse) * 4 + 1; + + return splitRadixPermutation(i, m, inverse) * 4 - 1; +} + +// sin(2*pi*x/n) for 0<=x<n/4, followed by n/2<=x<3n/4 +float ff_sin_16[8]; +float ff_sin_32[16]; +float ff_sin_64[32]; +float ff_sin_128[64]; +float ff_sin_256[128]; +float ff_sin_512[256]; +float ff_sin_1024[512]; +float ff_sin_2048[1024]; +float ff_sin_4096[2048]; +float ff_sin_8192[4096]; +float ff_sin_16384[8192]; +float ff_sin_32768[16384]; +float ff_sin_65536[32768]; + +float *ff_sin_tabs[] = { + NULL, NULL, NULL, NULL, + ff_sin_16, ff_sin_32, ff_sin_64, ff_sin_128, ff_sin_256, ff_sin_512, ff_sin_1024, + ff_sin_2048, ff_sin_4096, ff_sin_8192, ff_sin_16384, ff_sin_32768, ff_sin_65536, +}; + +// cos(2*pi*x/n) for 0<=x<=n/4, followed by its reverse +float ff_cos_16[8]; +float ff_cos_32[16]; +float ff_cos_64[32]; +float ff_cos_128[64]; +float ff_cos_256[128]; +float ff_cos_512[256]; +float ff_cos_1024[512]; +float ff_cos_2048[1024]; +float ff_cos_4096[2048]; +float ff_cos_8192[4096]; +float ff_cos_16384[8192]; +float ff_cos_32768[16384]; +float ff_cos_65536[32768]; + +float *ff_cos_tabs[] = { + NULL, NULL, NULL, NULL, + ff_cos_16, ff_cos_32, ff_cos_64, ff_cos_128, ff_cos_256, ff_cos_512, ff_cos_1024, + ff_cos_2048, ff_cos_4096, ff_cos_8192, ff_cos_16384, ff_cos_32768, ff_cos_65536, +}; + +void initCosineTables(int index) { + int m = 1 << index; + double freq = 2 * PI / m; + float *tab = ff_cos_tabs[index]; + + for (int i = 0; i <= m / 4; i++) + tab[i] = cos(i * freq); + + for (int i = 1; i < m / 4; i++) + tab[m / 2 - i] = tab[i]; +} + +void fftPermute(FFTContext *s, FFTComplex *z) { + const uint16 *revtab = s->revtab; + int np = 1 << s->nbits; + + if (s->tmpBuf) { + // TODO: handle split-radix permute in a more optimal way, probably in-place + for (int j = 0; j < np; j++) + s->tmpBuf[revtab[j]] = z[j]; + memcpy(z, s->tmpBuf, np * sizeof(FFTComplex)); + return; + } + + // reverse + for (int j = 0; j < np; j++) { + int k = revtab[j]; + if (k < j) { + FFTComplex tmp = z[k]; + z[k] = z[j]; + z[j] = tmp; + } + } +} + +#define DECL_FFT(n,n2,n4) \ +static void fft##n(FFTComplex *z) { \ + fft##n2(z); \ + fft##n4(z + n4 * 2); \ + fft##n4(z + n4 * 3); \ + pass(z, ff_cos_##n, n4 / 2); \ +} + +#ifndef M_SQRT1_2 +#define M_SQRT1_2 7.0710678118654752440E-1 +#endif + +#define sqrthalf (float)M_SQRT1_2 + +#define BF(x,y,a,b) { \ + x = a - b; \ + y = a + b; \ +} + +#define BUTTERFLIES(a0, a1, a2, a3) { \ + BF(t3, t5, t5, t1); \ + BF(a2.re, a0.re, a0.re, t5); \ + BF(a3.im, a1.im, a1.im, t3); \ + BF(t4, t6, t2, t6); \ + BF(a3.re, a1.re, a1.re, t4); \ + BF(a2.im, a0.im, a0.im, t6); \ +} + +// force loading all the inputs before storing any. +// this is slightly slower for small data, but avoids store->load aliasing +// for addresses separated by large powers of 2. +#define BUTTERFLIES_BIG(a0, a1, a2, a3) { \ + float r0 = a0.re, i0 = a0.im, r1 = a1.re, i1 = a1.im; \ + BF(t3, t5, t5, t1); \ + BF(a2.re, a0.re, r0, t5); \ + BF(a3.im, a1.im, i1, t3); \ + BF(t4, t6, t2, t6); \ + BF(a3.re, a1.re, r1, t4); \ + BF(a2.im, a0.im, i0, t6); \ +} + +#define TRANSFORM(a0, a1, a2, a3, wre, wim) { \ + t1 = a2.re * wre + a2.im * wim; \ + t2 = a2.im * wre - a2.re * wim; \ + t5 = a3.re * wre - a3.im * wim; \ + t6 = a3.im * wre + a3.re * wim; \ + BUTTERFLIES(a0, a1, a2, a3) \ +} + +#define TRANSFORM_ZERO(a0, a1, a2, a3) { \ + t1 = a2.re; \ + t2 = a2.im; \ + t5 = a3.re; \ + t6 = a3.im; \ + BUTTERFLIES(a0, a1, a2, a3) \ +} + +// z[0...8n-1], w[1...2n-1] +#define PASS(name) \ +static void name(FFTComplex *z, const float *wre, unsigned int n) { \ + float t1, t2, t3, t4, t5, t6; \ + int o1 = 2 * n; \ + int o2 = 4 * n; \ + int o3 = 6 * n; \ + const float *wim = wre + o1; \ + n--; \ + \ + TRANSFORM_ZERO(z[0], z[o1], z[o2], z[o3]); \ + TRANSFORM(z[1], z[o1 + 1], z[o2 + 1], z[o3 + 1], wre[1], wim[-1]); \ + \ + do { \ + z += 2; \ + wre += 2; \ + wim -= 2; \ + TRANSFORM(z[0], z[o1], z[o2], z[o3], wre[0], wim[0]); \ + TRANSFORM(z[1], z[o1 + 1],z[o2 + 1], z[o3 + 1], wre[1], wim[-1]); \ + } while(--n); \ +} + +PASS(pass) +#undef BUTTERFLIES +#define BUTTERFLIES BUTTERFLIES_BIG +PASS(pass_big) + +static void fft4(FFTComplex *z) { + float t1, t2, t3, t4, t5, t6, t7, t8; + + BF(t3, t1, z[0].re, z[1].re); + BF(t8, t6, z[3].re, z[2].re); + BF(z[2].re, z[0].re, t1, t6); + BF(t4, t2, z[0].im, z[1].im); + BF(t7, t5, z[2].im, z[3].im); + BF(z[3].im, z[1].im, t4, t8); + BF(z[3].re, z[1].re, t3, t7); + BF(z[2].im, z[0].im, t2, t5); +} + +static void fft8(FFTComplex *z) { + float t1, t2, t3, t4, t5, t6, t7, t8; + + fft4(z); + + BF(t1, z[5].re, z[4].re, -z[5].re); + BF(t2, z[5].im, z[4].im, -z[5].im); + BF(t3, z[7].re, z[6].re, -z[7].re); + BF(t4, z[7].im, z[6].im, -z[7].im); + BF(t8, t1, t3, t1); + BF(t7, t2, t2, t4); + BF(z[4].re, z[0].re, z[0].re, t1); + BF(z[4].im, z[0].im, z[0].im, t2); + BF(z[6].re, z[2].re, z[2].re, t7); + BF(z[6].im, z[2].im, z[2].im, t8); + + TRANSFORM(z[1], z[3], z[5], z[7], sqrthalf, sqrthalf); +} + +#undef BF + +DECL_FFT(16,8,4) +DECL_FFT(32,16,8) +DECL_FFT(64,32,16) +DECL_FFT(128,64,32) +DECL_FFT(256,128,64) +DECL_FFT(512,256,128) +#define pass pass_big +DECL_FFT(1024,512,256) +DECL_FFT(2048,1024,512) +DECL_FFT(4096,2048,1024) +DECL_FFT(8192,4096,2048) +DECL_FFT(16384,8192,4096) +DECL_FFT(32768,16384,8192) +DECL_FFT(65536,32768,16384) + +void fftCalc(FFTContext *s, FFTComplex *z) { + static void (* const fftDispatch[])(FFTComplex*) = { + fft4, fft8, fft16, fft32, fft64, fft128, fft256, fft512, fft1024, + fft2048, fft4096, fft8192, fft16384, fft32768, fft65536, + }; + + fftDispatch[s->nbits - 2](z); +} + +// complex multiplication: p = a * b +#define CMUL(pre, pim, are, aim, bre, bim) \ +{\ + float _are = (are); \ + float _aim = (aim); \ + float _bre = (bre); \ + float _bim = (bim); \ + (pre) = _are * _bre - _aim * _bim; \ + (pim) = _are * _bim + _aim * _bre; \ +} + +/** + * Compute the middle half of the inverse MDCT of size N = 2^nbits, + * thus excluding the parts that can be derived by symmetry + * @param output N/2 samples + * @param input N/2 samples + */ +void imdctHalfC(FFTContext *s, float *output, const float *input) { + const uint16 *revtab = s->revtab; + const float *tcos = s->tcos; + const float *tsin = s->tsin; + FFTComplex *z = (FFTComplex *)output; + + int n = 1 << s->mdctBits; + int n2 = n >> 1; + int n4 = n >> 2; + int n8 = n >> 3; + + // pre rotation + const float *in1 = input; + const float *in2 = input + n2 - 1; + for (int k = 0; k < n4; k++) { + int j = revtab[k]; + CMUL(z[j].re, z[j].im, *in2, *in1, tcos[k], tsin[k]); + in1 += 2; + in2 -= 2; + } + + fftCalc(s, z); + + // post rotation + reordering + for (int k = 0; k < n8; k++) { + float r0, i0, r1, i1; + CMUL(r0, i1, z[n8 - k - 1].im, z[n8 - k - 1].re, tsin[n8 - k - 1], tcos[n8 - k - 1]); + CMUL(r1, i0, z[n8 + k].im, z[n8 + k].re, tsin[n8 + k], tcos[n8 + k]); + z[n8 - k - 1].re = r0; + z[n8 - k - 1].im = i0; + z[n8 + k].re = r1; + z[n8 + k].im = i1; + } +} + +/** + * Compute inverse MDCT of size N = 2^nbits + * @param output N samples + * @param input N/2 samples + */ +void imdctCalcC(FFTContext *s, float *output, const float *input) { + int n = 1 << s->mdctBits; + int n2 = n >> 1; + int n4 = n >> 2; + + imdctHalfC(s, output + n4, input); + + for (int k = 0; k < n4; k++) { + output[k] = -output[n2 - k - 1]; + output[n - k - 1] = output[n2 + k]; + } +} + +/** + * Compute MDCT of size N = 2^nbits + * @param input N samples + * @param out N/2 samples + */ +void mdctCalcC(FFTContext *s, float *out, const float *input) { + const uint16 *revtab = s->revtab; + const float *tcos = s->tcos; + const float *tsin = s->tsin; + FFTComplex *x = (FFTComplex *)out; + + int n = 1 << s->mdctBits; + int n2 = n >> 1; + int n4 = n >> 2; + int n8 = n >> 3; + int n3 = 3 * n4; + + // pre rotation + for (int i = 0; i < n8; i++) { + float re = -input[2 * i + 3 * n4] - input[n3 - 1 - 2 * i]; + float im = -input[n4 + 2 * i] + input[n4 - 1 - 2 * i]; + int j = revtab[i]; + CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]); + + re = input[2 * i] - input[n2 - 1 - 2 * i]; + im = -(input[n2 + 2 * i] + input[n - 1 - 2 * i]); + j = revtab[n8 + i]; + CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]); + } + + fftCalc(s, x); + + // post rotation + for (int i = 0; i < n8; i++) { + float r0, i0, r1, i1; + CMUL(i1, r0, x[n8 - i - 1].re, x[n8 - i - 1].im, -tsin[n8 - i - 1], -tcos[n8 - i - 1]); + CMUL(i0, r1, x[n8 + i].re, x[n8 + i].im, -tsin[n8 + i], -tcos[n8 + i]); + x[n8 - i - 1].re = r0; + x[n8 - i - 1].im = i0; + x[n8 + i].re = r1; + x[n8 + i].im = i1; + } +} + +int fftInit(FFTContext *s, int nbits, int inverse) { + int i, j, m, n; + float alpha, c1, s1, s2; + + if (nbits < 2 || nbits > 16) + goto fail; + + s->nbits = nbits; + n = 1 << nbits; + s->tmpBuf = NULL; + + s->exptab = (FFTComplex *)malloc((n / 2) * sizeof(FFTComplex)); + if (!s->exptab) + goto fail; + + s->revtab = (uint16 *)malloc(n * sizeof(uint16)); + if (!s->revtab) + goto fail; + s->inverse = inverse; + + s2 = inverse ? 1.0 : -1.0; + + s->fftPermute = fftPermute; + s->fftCalc = fftCalc; + s->imdctCalc = imdctCalcC; + s->imdctHalf = imdctHalfC; + s->mdctCalc = mdctCalcC; + s->splitRadix = 1; + + if (s->splitRadix) { + for (j = 4; j <= nbits; j++) + initCosineTables(j); + + for (i = 0; i < n; i++) + s->revtab[-splitRadixPermutation(i, n, s->inverse) & (n - 1)] = i; + + s->tmpBuf = (FFTComplex *)malloc(n * sizeof(FFTComplex)); + } else { + for (i = 0; i < n / 2; i++) { + alpha = 2 * PI * (float)i / (float)n; + c1 = cos(alpha); + s1 = sin(alpha) * s2; + s->exptab[i].re = c1; + s->exptab[i].im = s1; + } + + //int np = 1 << nbits; + //int nblocks = np >> 3; + //int np2 = np >> 1; + + // compute bit reverse table + for (i = 0; i < n; i++) { + m = 0; + + for (j = 0; j < nbits; j++) + m |= ((i >> j) & 1) << (nbits - j - 1); + + s->revtab[i] = m; + } + } + + return 0; + + fail: + free(&s->revtab); + free(&s->exptab); + free(&s->tmpBuf); + return -1; +} + +/** + * Sets up a real FFT. + * @param nbits log2 of the length of the input array + * @param trans the type of transform + */ +int rdftInit(RDFTContext *s, int nbits, RDFTransformType trans) { + int n = 1 << nbits; + const double theta = (trans == RDFT || trans == IRIDFT ? -1 : 1) * 2 * PI / n; + + s->nbits = nbits; + s->inverse = trans == IRDFT || trans == IRIDFT; + s->signConvention = trans == RIDFT || trans == IRIDFT ? 1 : -1; + + if (nbits < 4 || nbits > 16) + return -1; + + if (fftInit(&s->fft, nbits - 1, trans == IRDFT || trans == RIDFT) < 0) + return -1; + + initCosineTables(nbits); + s->tcos = ff_cos_tabs[nbits]; + s->tsin = ff_sin_tabs[nbits] + (trans == RDFT || trans == IRIDFT) * (n >> 2); + + for (int i = 0; i < n >> 2; i++) + s->tsin[i] = sin(i*theta); + + return 0; +} + +/** Map one real FFT into two parallel real even and odd FFTs. Then interleave + * the two real FFTs into one complex FFT. Unmangle the results. + * ref: http://www.engineeringproductivitytools.com/stuff/T0001/PT10.HTM + */ +void rdftCalc(RDFTContext *s, float *data) { + FFTComplex ev, od; + + const int n = 1 << s->nbits; + const float k1 = 0.5; + const float k2 = 0.5 - s->inverse; + const float *tcos = s->tcos; + const float *tsin = s->tsin; + + if (!s->inverse) { + fftPermute(&s->fft, (FFTComplex *)data); + fftCalc(&s->fft, (FFTComplex *)data); + } + + // i=0 is a special case because of packing, the DC term is real, so we + // are going to throw the N/2 term (also real) in with it. + ev.re = data[0]; + data[0] = ev.re + data[1]; + data[1] = ev.re - data[1]; + + int i; + + for (i = 1; i < n >> 2; i++) { + int i1 = i * 2; + int i2 = n - i1; + + // Separate even and odd FFTs + ev.re = k1 * (data[i1] + data[i2]); + od.im = -k2 * (data[i1] - data[i2]); + ev.im = k1 * (data[i1 + 1] - data[i2 + 1]); + od.re = k2 * (data[i1 + 1] + data[i2 + 1]); + + // Apply twiddle factors to the odd FFT and add to the even FFT + data[i1] = ev.re + od.re * tcos[i] - od.im * tsin[i]; + data[i1 + 1] = ev.im + od.im * tcos[i] + od.re * tsin[i]; + data[i2] = ev.re - od.re * tcos[i] + od.im * tsin[i]; + data[i2 + 1] = -ev.im + od.im * tcos[i] + od.re * tsin[i]; + } + + data[i * 2 + 1] = s->signConvention * data[i * 2 + 1]; + if (s->inverse) { + data[0] *= k1; + data[1] *= k1; + fftPermute(&s->fft, (FFTComplex*)data); + fftCalc(&s->fft, (FFTComplex*)data); + } +} + +// half mpeg encoding window (full precision) +const int32 ff_mpa_enwindow[257] = { + 0, -1, -1, -1, -1, -1, -1, -2, + -2, -2, -2, -3, -3, -4, -4, -5, + -5, -6, -7, -7, -8, -9, -10, -11, + -13, -14, -16, -17, -19, -21, -24, -26, + -29, -31, -35, -38, -41, -45, -49, -53, + -58, -63, -68, -73, -79, -85, -91, -97, + -104, -111, -117, -125, -132, -139, -147, -154, + -161, -169, -176, -183, -190, -196, -202, -208, + 213, 218, 222, 225, 227, 228, 228, 227, + 224, 221, 215, 208, 200, 189, 177, 163, + 146, 127, 106, 83, 57, 29, -2, -36, + -72, -111, -153, -197, -244, -294, -347, -401, + -459, -519, -581, -645, -711, -779, -848, -919, + -991, -1064, -1137, -1210, -1283, -1356, -1428, -1498, + -1567, -1634, -1698, -1759, -1817, -1870, -1919, -1962, + -2001, -2032, -2057, -2075, -2085, -2087, -2080, -2063, + 2037, 2000, 1952, 1893, 1822, 1739, 1644, 1535, + 1414, 1280, 1131, 970, 794, 605, 402, 185, + -45, -288, -545, -814, -1095, -1388, -1692, -2006, + -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788, + -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, + -7910, -8209, -8491, -8755, -8998, -9219, -9416, -9585, + -9727, -9838, -9916, -9959, -9966, -9935, -9863, -9750, + -9592, -9389, -9139, -8840, -8492, -8092, -7640, -7134, + 6574, 5959, 5288, 4561, 3776, 2935, 2037, 1082, + 70, -998, -2122, -3300, -4533, -5818, -7154, -8540, + -9975,-11455,-12980,-14548,-16155,-17799,-19478,-21189, +-22929,-24694,-26482,-28289,-30112,-31947,-33791,-35640, +-37489,-39336,-41176,-43006,-44821,-46617,-48390,-50137, +-51853,-53534,-55178,-56778,-58333,-59838,-61289,-62684, +-64019,-65290,-66494,-67629,-68692,-69679,-70590,-71420, +-72169,-72835,-73415,-73908,-74313,-74630,-74856,-74992, + 75038 +}; + +void ff_mpa_synth_init(int16 *window) { + int i; + int32 v; + + // max = 18760, max sum over all 16 coefs : 44736 + for(i = 0; i < 257; i++) { + v = ff_mpa_enwindow[i]; + v = (v + 2) >> 2; + window[i] = v; + + if ((i & 63) != 0) + v = -v; + + if (i != 0) + window[512 - i] = v; + } +} + +static inline uint16 round_sample(int *sum) { + int sum1; + sum1 = (*sum) >> 14; + *sum &= (1 << 14)-1; + if (sum1 < (-0x7fff - 1)) + sum1 = (-0x7fff - 1); + if (sum1 > 0x7fff) + sum1 = 0x7fff; + return sum1; +} + +static inline int MULH(int a, int b) { + return ((int64_t)(a) * (int64_t)(b))>>32; +} + +// signed 16x16 -> 32 multiply add accumulate +#define MACS(rt, ra, rb) rt += (ra) * (rb) + +#define MLSS(rt, ra, rb) ((rt) -= (ra) * (rb)) + +#define SUM8(op, sum, w, p)\ +{\ + op(sum, (w)[0 * 64], (p)[0 * 64]);\ + op(sum, (w)[1 * 64], (p)[1 * 64]);\ + op(sum, (w)[2 * 64], (p)[2 * 64]);\ + op(sum, (w)[3 * 64], (p)[3 * 64]);\ + op(sum, (w)[4 * 64], (p)[4 * 64]);\ + op(sum, (w)[5 * 64], (p)[5 * 64]);\ + op(sum, (w)[6 * 64], (p)[6 * 64]);\ + op(sum, (w)[7 * 64], (p)[7 * 64]);\ +} + +#define SUM8P2(sum1, op1, sum2, op2, w1, w2, p) \ +{\ + tmp_s = p[0 * 64];\ + op1(sum1, (w1)[0 * 64], tmp_s);\ + op2(sum2, (w2)[0 * 64], tmp_s);\ + tmp_s = p[1 * 64];\ + op1(sum1, (w1)[1 * 64], tmp_s);\ + op2(sum2, (w2)[1 * 64], tmp_s);\ + tmp_s = p[2 * 64];\ + op1(sum1, (w1)[2 * 64], tmp_s);\ + op2(sum2, (w2)[2 * 64], tmp_s);\ + tmp_s = p[3 * 64];\ + op1(sum1, (w1)[3 * 64], tmp_s);\ + op2(sum2, (w2)[3 * 64], tmp_s);\ + tmp_s = p[4 * 64];\ + op1(sum1, (w1)[4 * 64], tmp_s);\ + op2(sum2, (w2)[4 * 64], tmp_s);\ + tmp_s = p[5 * 64];\ + op1(sum1, (w1)[5 * 64], tmp_s);\ + op2(sum2, (w2)[5 * 64], tmp_s);\ + tmp_s = p[6 * 64];\ + op1(sum1, (w1)[6 * 64], tmp_s);\ + op2(sum2, (w2)[6 * 64], tmp_s);\ + tmp_s = p[7 * 64];\ + op1(sum1, (w1)[7 * 64], tmp_s);\ + op2(sum2, (w2)[7 * 64], tmp_s);\ +} + +#define FIXHR(a) ((int)((a) * (1LL<<32) + 0.5)) + +// tab[i][j] = 1.0 / (2.0 * cos(pi*(2*k+1) / 2^(6 - j))) + +// cos(i*pi/64) + +#define COS0_0 FIXHR(0.50060299823519630134/2) +#define COS0_1 FIXHR(0.50547095989754365998/2) +#define COS0_2 FIXHR(0.51544730992262454697/2) +#define COS0_3 FIXHR(0.53104259108978417447/2) +#define COS0_4 FIXHR(0.55310389603444452782/2) +#define COS0_5 FIXHR(0.58293496820613387367/2) +#define COS0_6 FIXHR(0.62250412303566481615/2) +#define COS0_7 FIXHR(0.67480834145500574602/2) +#define COS0_8 FIXHR(0.74453627100229844977/2) +#define COS0_9 FIXHR(0.83934964541552703873/2) +#define COS0_10 FIXHR(0.97256823786196069369/2) +#define COS0_11 FIXHR(1.16943993343288495515/4) +#define COS0_12 FIXHR(1.48416461631416627724/4) +#define COS0_13 FIXHR(2.05778100995341155085/8) +#define COS0_14 FIXHR(3.40760841846871878570/8) +#define COS0_15 FIXHR(10.19000812354805681150/32) + +#define COS1_0 FIXHR(0.50241928618815570551/2) +#define COS1_1 FIXHR(0.52249861493968888062/2) +#define COS1_2 FIXHR(0.56694403481635770368/2) +#define COS1_3 FIXHR(0.64682178335999012954/2) +#define COS1_4 FIXHR(0.78815462345125022473/2) +#define COS1_5 FIXHR(1.06067768599034747134/4) +#define COS1_6 FIXHR(1.72244709823833392782/4) +#define COS1_7 FIXHR(5.10114861868916385802/16) + +#define COS2_0 FIXHR(0.50979557910415916894/2) +#define COS2_1 FIXHR(0.60134488693504528054/2) +#define COS2_2 FIXHR(0.89997622313641570463/2) +#define COS2_3 FIXHR(2.56291544774150617881/8) + +#define COS3_0 FIXHR(0.54119610014619698439/2) +#define COS3_1 FIXHR(1.30656296487637652785/4) + +#define COS4_0 FIXHR(0.70710678118654752439/2) + +/* butterfly operator */ +#define BF(a, b, c, s)\ +{\ + tmp0 = tab[a] + tab[b];\ + tmp1 = tab[a] - tab[b];\ + tab[a] = tmp0;\ + tab[b] = MULH(tmp1<<(s), c);\ +} + +#define BF1(a, b, c, d)\ +{\ + BF(a, b, COS4_0, 1);\ + BF(c, d,-COS4_0, 1);\ + tab[c] += tab[d];\ +} + +#define BF2(a, b, c, d)\ +{\ + BF(a, b, COS4_0, 1);\ + BF(c, d,-COS4_0, 1);\ + tab[c] += tab[d];\ + tab[a] += tab[c];\ + tab[c] += tab[b];\ + tab[b] += tab[d];\ +} + +#define ADD(a, b) tab[a] += tab[b] + +// DCT32 without 1/sqrt(2) coef zero scaling. +static void dct32(int32 *out, int32 *tab) { + int tmp0, tmp1; + + // pass 1 + BF( 0, 31, COS0_0 , 1); + BF(15, 16, COS0_15, 5); + // pass 2 + BF( 0, 15, COS1_0 , 1); + BF(16, 31,-COS1_0 , 1); + // pass 1 + BF( 7, 24, COS0_7 , 1); + BF( 8, 23, COS0_8 , 1); + // pass 2 + BF( 7, 8, COS1_7 , 4); + BF(23, 24,-COS1_7 , 4); + // pass 3 + BF( 0, 7, COS2_0 , 1); + BF( 8, 15,-COS2_0 , 1); + BF(16, 23, COS2_0 , 1); + BF(24, 31,-COS2_0 , 1); + // pass 1 + BF( 3, 28, COS0_3 , 1); + BF(12, 19, COS0_12, 2); + // pass 2 + BF( 3, 12, COS1_3 , 1); + BF(19, 28,-COS1_3 , 1); + // pass 1 + BF( 4, 27, COS0_4 , 1); + BF(11, 20, COS0_11, 2); + // pass 2 + BF( 4, 11, COS1_4 , 1); + BF(20, 27,-COS1_4 , 1); + // pass 3 + BF( 3, 4, COS2_3 , 3); + BF(11, 12,-COS2_3 , 3); + BF(19, 20, COS2_3 , 3); + BF(27, 28,-COS2_3 , 3); + // pass 4 + BF( 0, 3, COS3_0 , 1); + BF( 4, 7,-COS3_0 , 1); + BF( 8, 11, COS3_0 , 1); + BF(12, 15,-COS3_0 , 1); + BF(16, 19, COS3_0 , 1); + BF(20, 23,-COS3_0 , 1); + BF(24, 27, COS3_0 , 1); + BF(28, 31,-COS3_0 , 1); + + // pass 1 + BF( 1, 30, COS0_1 , 1); + BF(14, 17, COS0_14, 3); + // pass 2 + BF( 1, 14, COS1_1 , 1); + BF(17, 30,-COS1_1 , 1); + // pass 1 + BF( 6, 25, COS0_6 , 1); + BF( 9, 22, COS0_9 , 1); + // pass 2 + BF( 6, 9, COS1_6 , 2); + BF(22, 25,-COS1_6 , 2); + // pass 3 + BF( 1, 6, COS2_1 , 1); + BF( 9, 14,-COS2_1 , 1); + BF(17, 22, COS2_1 , 1); + BF(25, 30,-COS2_1 , 1); + + // pass 1 + BF( 2, 29, COS0_2 , 1); + BF(13, 18, COS0_13, 3); + // pass 2 + BF( 2, 13, COS1_2 , 1); + BF(18, 29,-COS1_2 , 1); + // pass 1 + BF( 5, 26, COS0_5 , 1); + BF(10, 21, COS0_10, 1); + // pass 2 + BF( 5, 10, COS1_5 , 2); + BF(21, 26,-COS1_5 , 2); + // pass 3 + BF( 2, 5, COS2_2 , 1); + BF(10, 13,-COS2_2 , 1); + BF(18, 21, COS2_2 , 1); + BF(26, 29,-COS2_2 , 1); + // pass 4 + BF( 1, 2, COS3_1 , 2); + BF( 5, 6,-COS3_1 , 2); + BF( 9, 10, COS3_1 , 2); + BF(13, 14,-COS3_1 , 2); + BF(17, 18, COS3_1 , 2); + BF(21, 22,-COS3_1 , 2); + BF(25, 26, COS3_1 , 2); + BF(29, 30,-COS3_1 , 2); + + // pass 5 + BF1( 0, 1, 2, 3); + BF2( 4, 5, 6, 7); + BF1( 8, 9, 10, 11); + BF2(12, 13, 14, 15); + BF1(16, 17, 18, 19); + BF2(20, 21, 22, 23); + BF1(24, 25, 26, 27); + BF2(28, 29, 30, 31); + + // pass 6 + ADD( 8, 12); + ADD(12, 10); + ADD(10, 14); + ADD(14, 9); + ADD( 9, 13); + ADD(13, 11); + ADD(11, 15); + + out[ 0] = tab[0]; + out[16] = tab[1]; + out[ 8] = tab[2]; + out[24] = tab[3]; + out[ 4] = tab[4]; + out[20] = tab[5]; + out[12] = tab[6]; + out[28] = tab[7]; + out[ 2] = tab[8]; + out[18] = tab[9]; + out[10] = tab[10]; + out[26] = tab[11]; + out[ 6] = tab[12]; + out[22] = tab[13]; + out[14] = tab[14]; + out[30] = tab[15]; + + ADD(24, 28); + ADD(28, 26); + ADD(26, 30); + ADD(30, 25); + ADD(25, 29); + ADD(29, 27); + ADD(27, 31); + + out[ 1] = tab[16] + tab[24]; + out[17] = tab[17] + tab[25]; + out[ 9] = tab[18] + tab[26]; + out[25] = tab[19] + tab[27]; + out[ 5] = tab[20] + tab[28]; + out[21] = tab[21] + tab[29]; + out[13] = tab[22] + tab[30]; + out[29] = tab[23] + tab[31]; + out[ 3] = tab[24] + tab[20]; + out[19] = tab[25] + tab[21]; + out[11] = tab[26] + tab[22]; + out[27] = tab[27] + tab[23]; + out[ 7] = tab[28] + tab[18]; + out[23] = tab[29] + tab[19]; + out[15] = tab[30] + tab[17]; + out[31] = tab[31]; +} + +// 32 sub band synthesis filter. Input: 32 sub band samples, Output: +// 32 samples. +// XXX: optimize by avoiding ring buffer usage +void ff_mpa_synth_filter(int16 *synth_buf_ptr, int *synth_buf_offset, + int16 *window, int *dither_state, + int16 *samples, int incr, + int32 sb_samples[32]) +{ + int16 *synth_buf; + const int16 *w, *w2, *p; + int j, offset; + int16 *samples2; + int32 tmp[32]; + int sum, sum2; + int tmp_s; + + offset = *synth_buf_offset; + synth_buf = synth_buf_ptr + offset; + + dct32(tmp, sb_samples); + for(j = 0; j < 32; j++) { + // NOTE: can cause a loss in precision if very high amplitude sound + if (tmp[j] < (-0x7fff - 1)) + synth_buf[j] = (-0x7fff - 1); + else if (tmp[j] > 0x7fff) + synth_buf[j] = 0x7fff; + else + synth_buf[j] = tmp[j]; + } + + // copy to avoid wrap + memcpy(synth_buf + 512, synth_buf, 32 * sizeof(int16)); + + samples2 = samples + 31 * incr; + w = window; + w2 = window + 31; + + sum = *dither_state; + p = synth_buf + 16; + SUM8(MACS, sum, w, p); + p = synth_buf + 48; + SUM8(MLSS, sum, w + 32, p); + *samples = round_sample(&sum); + samples += incr; + w++; + + // we calculate two samples at the same time to avoid one memory + // access per two sample + for(j = 1; j < 16; j++) { + sum2 = 0; + p = synth_buf + 16 + j; + SUM8P2(sum, MACS, sum2, MLSS, w, w2, p); + p = synth_buf + 48 - j; + SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p); + + *samples = round_sample(&sum); + samples += incr; + sum += sum2; + *samples2 = round_sample(&sum); + samples2 -= incr; + w++; + w2--; + } + + p = synth_buf + 32; + SUM8(MLSS, sum, w + 32, p); + *samples = round_sample(&sum); + *dither_state= sum; + + offset = (offset - 32) & 511; + *synth_buf_offset = offset; +} + +/** + * parses a vlc code, faster then get_vlc() + * @param bits is the number of bits which will be read at once, must be + * identical to nb_bits in init_vlc() + * @param max_depth is the number of times bits bits must be read to completely + * read the longest vlc code + * = (max_vlc_length + bits - 1) / bits + */ +static int getVlc2(GetBitContext *s, int16 (*table)[2], int bits, int maxDepth) { + int reIndex; + int reCache; + int index; + int code; + int n; + + reIndex = s->index; + reCache = READ_LE_UINT32(s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); + index = reCache & (0xffffffff >> (32 - bits)); + code = table[index][0]; + n = table[index][1]; + + if (maxDepth > 1 && n < 0){ + reIndex += bits; + reCache = READ_LE_UINT32(s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); + + int nbBits = -n; + + index = (reCache & (0xffffffff >> (32 - nbBits))) + code; + code = table[index][0]; + n = table[index][1]; + + if(maxDepth > 2 && n < 0) { + reIndex += nbBits; + reCache = READ_LE_UINT32(s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); + + nbBits = -n; + + index = (reCache & (0xffffffff >> (32 - nbBits))) + code; + code = table[index][0]; + n = table[index][1]; + } + } + + reCache >>= n; + s->index = reIndex + n; + return code; +} + +static int allocTable(VLC *vlc, int size, int use_static) { + int index; + int16 (*temp)[2] = NULL; + index = vlc->table_size; + vlc->table_size += size; + if (vlc->table_size > vlc->table_allocated) { + if(use_static) + error("QDM2 cant do anything, init_vlc() is used with too little memory"); + vlc->table_allocated += (1 << vlc->bits); + temp = (int16 (*)[2])realloc(vlc->table, sizeof(int16 *) * 2 * vlc->table_allocated); + if (!temp) { + free(vlc->table); + vlc->table = NULL; + return -1; + } + vlc->table = temp; + } + return index; +} + +#define GET_DATA(v, table, i, wrap, size)\ +{\ + const uint8 *ptr = (const uint8 *)table + i * wrap;\ + switch(size) {\ + case 1:\ + v = *(const uint8 *)ptr;\ + break;\ + case 2:\ + v = *(const uint16 *)ptr;\ + break;\ + default:\ + v = *(const uint32 *)ptr;\ + break;\ + }\ +} + +static int build_table(VLC *vlc, int table_nb_bits, + int nb_codes, + const void *bits, int bits_wrap, int bits_size, + const void *codes, int codes_wrap, int codes_size, + const void *symbols, int symbols_wrap, int symbols_size, + int code_prefix, int n_prefix, int flags) +{ + int i, j, k, n, table_size, table_index, nb, n1, index, code_prefix2, symbol; + uint32 code; + int16 (*table)[2]; + + table_size = 1 << table_nb_bits; + table_index = allocTable(vlc, table_size, flags & 4); + if (table_index < 0) + return -1; + table = &vlc->table[table_index]; + + for(i = 0; i < table_size; i++) { + table[i][1] = 0; //bits + table[i][0] = -1; //codes + } + + // first pass: map codes and compute auxillary table sizes + for(i = 0; i < nb_codes; i++) { + GET_DATA(n, bits, i, bits_wrap, bits_size); + GET_DATA(code, codes, i, codes_wrap, codes_size); + // we accept tables with holes + if (n <= 0) + continue; + if (!symbols) + symbol = i; + else + GET_DATA(symbol, symbols, i, symbols_wrap, symbols_size); + // if code matches the prefix, it is in the table + n -= n_prefix; + if(flags & 2) + code_prefix2= code & (n_prefix>=32 ? 0xffffffff : (1 << n_prefix)-1); + else + code_prefix2= code >> n; + if (n > 0 && code_prefix2 == code_prefix) { + if (n <= table_nb_bits) { + // no need to add another table + j = (code << (table_nb_bits - n)) & (table_size - 1); + nb = 1 << (table_nb_bits - n); + for(k = 0; k < nb; k++) { + if(flags & 2) + j = (code >> n_prefix) + (k<<n); + if (table[j][1] /*bits*/ != 0) { + error("QDM2 incorrect codes"); + return -1; + } + table[j][1] = n; //bits + table[j][0] = symbol; + j++; + } + } else { + n -= table_nb_bits; + j = (code >> ((flags & 2) ? n_prefix : n)) & ((1 << table_nb_bits) - 1); + // compute table size + n1 = -table[j][1]; //bits + if (n > n1) + n1 = n; + table[j][1] = -n1; //bits + } + } + } + + // second pass : fill auxillary tables recursively + for(i = 0;i < table_size; i++) { + n = table[i][1]; //bits + if (n < 0) { + n = -n; + if (n > table_nb_bits) { + n = table_nb_bits; + table[i][1] = -n; //bits + } + index = build_table(vlc, n, nb_codes, + bits, bits_wrap, bits_size, + codes, codes_wrap, codes_size, + symbols, symbols_wrap, symbols_size, + (flags & 2) ? (code_prefix | (i << n_prefix)) : ((code_prefix << table_nb_bits) | i), + n_prefix + table_nb_bits, flags); + if (index < 0) + return -1; + // note: realloc has been done, so reload tables + table = &vlc->table[table_index]; + table[i][0] = index; //code + } + } + return table_index; +} + +/* Build VLC decoding tables suitable for use with get_vlc(). + + 'nb_bits' set thee decoding table size (2^nb_bits) entries. The + bigger it is, the faster is the decoding. But it should not be too + big to save memory and L1 cache. '9' is a good compromise. + + 'nb_codes' : number of vlcs codes + + 'bits' : table which gives the size (in bits) of each vlc code. + + 'codes' : table which gives the bit pattern of of each vlc code. + + 'symbols' : table which gives the values to be returned from get_vlc(). + + 'xxx_wrap' : give the number of bytes between each entry of the + 'bits' or 'codes' tables. + + 'xxx_size' : gives the number of bytes of each entry of the 'bits' + or 'codes' tables. + + 'wrap' and 'size' allows to use any memory configuration and types + (byte/word/long) to store the 'bits', 'codes', and 'symbols' tables. + + 'use_static' should be set to 1 for tables, which should be freed + with av_free_static(), 0 if free_vlc() will be used. +*/ +void initVlcSparse(VLC *vlc, int nb_bits, int nb_codes, + const void *bits, int bits_wrap, int bits_size, + const void *codes, int codes_wrap, int codes_size, + const void *symbols, int symbols_wrap, int symbols_size) { + vlc->bits = nb_bits; + + if(vlc->table_size && vlc->table_size == vlc->table_allocated) { + return; + } else if(vlc->table_size) { + error("called on a partially initialized table"); + } + + if (build_table(vlc, nb_bits, nb_codes, + bits, bits_wrap, bits_size, + codes, codes_wrap, codes_size, + symbols, symbols_wrap, symbols_size, + 0, 0, 4 | 2) < 0) { + free(&vlc->table); + return; // Error + } + + if(vlc->table_size != vlc->table_allocated) + error("QDM2 needed %d had %d", vlc->table_size, vlc->table_allocated); +} + +void QDM2Stream::softclipTableInit(void) { + uint16 i; + double dfl = SOFTCLIP_THRESHOLD - 32767; + float delta = 1.0 / -dfl; + + for (i = 0; i < ARRAYSIZE(_softclipTable); i++) + _softclipTable[i] = SOFTCLIP_THRESHOLD - ((int)(sin((float)i * delta) * dfl) & 0x0000FFFF); +} + +// random generated table +void QDM2Stream::rndTableInit(void) { + uint16 i; + uint16 j; + uint32 ldw, hdw; + // TODO: Replace Code with uint64 less version... + int64_t tmp64_1; + int64_t random_seed = 0; + float delta = 1.0 / 16384.0; + + for(i = 0; i < ARRAYSIZE(_noiseTable); i++) { + random_seed = random_seed * 214013 + 2531011; + _noiseTable[i] = (delta * (float)(((int32)random_seed >> 16) & 0x00007FFF)- 1.0) * 1.3; + } + + for (i = 0; i < 256; i++) { + random_seed = 81; + ldw = i; + for (j = 0; j < 5; j++) { + _randomDequantIndex[i][j] = (uint8)((ldw / random_seed) & 0xFF); + ldw = (uint32)ldw % (uint32)random_seed; + tmp64_1 = (random_seed * 0x55555556); + hdw = (uint32)(tmp64_1 >> 32); + random_seed = (int64_t)(hdw + (ldw >> 31)); + } + } + + for (i = 0; i < 128; i++) { + random_seed = 25; + ldw = i; + for (j = 0; j < 3; j++) { + _randomDequantType24[i][j] = (uint8)((ldw / random_seed) & 0xFF); + ldw = (uint32)ldw % (uint32)random_seed; + tmp64_1 = (random_seed * 0x66666667); + hdw = (uint32)(tmp64_1 >> 33); + random_seed = hdw + (ldw >> 31); + } + } +} + +void QDM2Stream::initNoiseSamples(void) { + uint16 i; + uint32 random_seed = 0; + float delta = 1.0 / 16384.0; + + for (i = 0; i < ARRAYSIZE(_noiseSamples); i++) { + random_seed = random_seed * 214013 + 2531011; + _noiseSamples[i] = (delta * (float)((random_seed >> 16) & 0x00007fff) - 1.0); + } +} + +static const uint16 qdm2_vlc_offs[18] = { + 0, 260, 566, 598, 894, 1166, 1230, 1294, 1678, 1950, 2214, 2278, 2310, 2570, 2834, 3124, 3448, 3838 +}; + +void QDM2Stream::initVlc(void) { + static int16 qdm2_table[3838][2]; + + if (!_vlcsInitialized) { + _vlcTabLevel.table = &qdm2_table[qdm2_vlc_offs[0]]; + _vlcTabLevel.table_allocated = qdm2_vlc_offs[1] - qdm2_vlc_offs[0]; + _vlcTabLevel.table_size = 0; + initVlcSparse(&_vlcTabLevel, 8, 24, + vlc_tab_level_huffbits, 1, 1, + vlc_tab_level_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabDiff.table = &qdm2_table[qdm2_vlc_offs[1]]; + _vlcTabDiff.table_allocated = qdm2_vlc_offs[2] - qdm2_vlc_offs[1]; + _vlcTabDiff.table_size = 0; + initVlcSparse(&_vlcTabDiff, 8, 37, + vlc_tab_diff_huffbits, 1, 1, + vlc_tab_diff_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabRun.table = &qdm2_table[qdm2_vlc_offs[2]]; + _vlcTabRun.table_allocated = qdm2_vlc_offs[3] - qdm2_vlc_offs[2]; + _vlcTabRun.table_size = 0; + initVlcSparse(&_vlcTabRun, 5, 6, + vlc_tab_run_huffbits, 1, 1, + vlc_tab_run_huffcodes, 1, 1, NULL, 0, 0); + + _fftLevelExpAltVlc.table = &qdm2_table[qdm2_vlc_offs[3]]; + _fftLevelExpAltVlc.table_allocated = qdm2_vlc_offs[4] - qdm2_vlc_offs[3]; + _fftLevelExpAltVlc.table_size = 0; + initVlcSparse(&_fftLevelExpAltVlc, 8, 28, + fft_level_exp_alt_huffbits, 1, 1, + fft_level_exp_alt_huffcodes, 2, 2, NULL, 0, 0); + + _fftLevelExpVlc.table = &qdm2_table[qdm2_vlc_offs[4]]; + _fftLevelExpVlc.table_allocated = qdm2_vlc_offs[5] - qdm2_vlc_offs[4]; + _fftLevelExpVlc.table_size = 0; + initVlcSparse(&_fftLevelExpVlc, 8, 20, + fft_level_exp_huffbits, 1, 1, + fft_level_exp_huffcodes, 2, 2, NULL, 0, 0); + + _fftStereoExpVlc.table = &qdm2_table[qdm2_vlc_offs[5]]; + _fftStereoExpVlc.table_allocated = qdm2_vlc_offs[6] - qdm2_vlc_offs[5]; + _fftStereoExpVlc.table_size = 0; + initVlcSparse(&_fftStereoExpVlc, 6, 7, + fft_stereo_exp_huffbits, 1, 1, + fft_stereo_exp_huffcodes, 1, 1, NULL, 0, 0); + + _fftStereoPhaseVlc.table = &qdm2_table[qdm2_vlc_offs[6]]; + _fftStereoPhaseVlc.table_allocated = qdm2_vlc_offs[7] - qdm2_vlc_offs[6]; + _fftStereoPhaseVlc.table_size = 0; + initVlcSparse(&_fftStereoPhaseVlc, 6, 9, + fft_stereo_phase_huffbits, 1, 1, + fft_stereo_phase_huffcodes, 1, 1, NULL, 0, 0); + + _vlcTabToneLevelIdxHi1.table = &qdm2_table[qdm2_vlc_offs[7]]; + _vlcTabToneLevelIdxHi1.table_allocated = qdm2_vlc_offs[8] - qdm2_vlc_offs[7]; + _vlcTabToneLevelIdxHi1.table_size = 0; + initVlcSparse(&_vlcTabToneLevelIdxHi1, 8, 20, + vlc_tab_tone_level_idx_hi1_huffbits, 1, 1, + vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabToneLevelIdxMid.table = &qdm2_table[qdm2_vlc_offs[8]]; + _vlcTabToneLevelIdxMid.table_allocated = qdm2_vlc_offs[9] - qdm2_vlc_offs[8]; + _vlcTabToneLevelIdxMid.table_size = 0; + initVlcSparse(&_vlcTabToneLevelIdxMid, 8, 24, + vlc_tab_tone_level_idx_mid_huffbits, 1, 1, + vlc_tab_tone_level_idx_mid_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabToneLevelIdxHi2.table = &qdm2_table[qdm2_vlc_offs[9]]; + _vlcTabToneLevelIdxHi2.table_allocated = qdm2_vlc_offs[10] - qdm2_vlc_offs[9]; + _vlcTabToneLevelIdxHi2.table_size = 0; + initVlcSparse(&_vlcTabToneLevelIdxHi2, 8, 24, + vlc_tab_tone_level_idx_hi2_huffbits, 1, 1, + vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabType30.table = &qdm2_table[qdm2_vlc_offs[10]]; + _vlcTabType30.table_allocated = qdm2_vlc_offs[11] - qdm2_vlc_offs[10]; + _vlcTabType30.table_size = 0; + initVlcSparse(&_vlcTabType30, 6, 9, + vlc_tab_type30_huffbits, 1, 1, + vlc_tab_type30_huffcodes, 1, 1, NULL, 0, 0); + + _vlcTabType34.table = &qdm2_table[qdm2_vlc_offs[11]]; + _vlcTabType34.table_allocated = qdm2_vlc_offs[12] - qdm2_vlc_offs[11]; + _vlcTabType34.table_size = 0; + initVlcSparse(&_vlcTabType34, 5, 10, + vlc_tab_type34_huffbits, 1, 1, + vlc_tab_type34_huffcodes, 1, 1, NULL, 0, 0); + + _vlcTabFftToneOffset[0].table = &qdm2_table[qdm2_vlc_offs[12]]; + _vlcTabFftToneOffset[0].table_allocated = qdm2_vlc_offs[13] - qdm2_vlc_offs[12]; + _vlcTabFftToneOffset[0].table_size = 0; + initVlcSparse(&_vlcTabFftToneOffset[0], 8, 23, + vlc_tab_fft_tone_offset_0_huffbits, 1, 1, + vlc_tab_fft_tone_offset_0_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabFftToneOffset[1].table = &qdm2_table[qdm2_vlc_offs[13]]; + _vlcTabFftToneOffset[1].table_allocated = qdm2_vlc_offs[14] - qdm2_vlc_offs[13]; + _vlcTabFftToneOffset[1].table_size = 0; + initVlcSparse(&_vlcTabFftToneOffset[1], 8, 28, + vlc_tab_fft_tone_offset_1_huffbits, 1, 1, + vlc_tab_fft_tone_offset_1_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabFftToneOffset[2].table = &qdm2_table[qdm2_vlc_offs[14]]; + _vlcTabFftToneOffset[2].table_allocated = qdm2_vlc_offs[15] - qdm2_vlc_offs[14]; + _vlcTabFftToneOffset[2].table_size = 0; + initVlcSparse(&_vlcTabFftToneOffset[2], 8, 32, + vlc_tab_fft_tone_offset_2_huffbits, 1, 1, + vlc_tab_fft_tone_offset_2_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabFftToneOffset[3].table = &qdm2_table[qdm2_vlc_offs[15]]; + _vlcTabFftToneOffset[3].table_allocated = qdm2_vlc_offs[16] - qdm2_vlc_offs[15]; + _vlcTabFftToneOffset[3].table_size = 0; + initVlcSparse(&_vlcTabFftToneOffset[3], 8, 35, + vlc_tab_fft_tone_offset_3_huffbits, 1, 1, + vlc_tab_fft_tone_offset_3_huffcodes, 2, 2, NULL, 0, 0); + + _vlcTabFftToneOffset[4].table = &qdm2_table[qdm2_vlc_offs[16]]; + _vlcTabFftToneOffset[4].table_allocated = qdm2_vlc_offs[17] - qdm2_vlc_offs[16]; + _vlcTabFftToneOffset[4].table_size = 0; + initVlcSparse(&_vlcTabFftToneOffset[4], 8, 38, + vlc_tab_fft_tone_offset_4_huffbits, 1, 1, + vlc_tab_fft_tone_offset_4_huffcodes, 2, 2, NULL, 0, 0); + + _vlcsInitialized = true; + } +} + +QDM2Stream::QDM2Stream(Common::SeekableReadStream *stream, Common::SeekableReadStream *extraData) { + uint32 tmp; + int32 tmp_s; + int tmp_val; + int i; + + debug(1, "QDM2Stream::QDM2Stream() Call"); + + _stream = stream; + _compressedData = NULL; + _subPacket = 0; + _superBlockStart = 0; + memset(_quantizedCoeffs, 0, sizeof(_quantizedCoeffs)); + memset(_fftLevelExp, 0, sizeof(_fftLevelExp)); + _noiseIdx = 0; + memset(_fftCoefsMinIndex, 0, sizeof(_fftCoefsMinIndex)); + memset(_fftCoefsMaxIndex, 0, sizeof(_fftCoefsMaxIndex)); + _fftToneStart = 0; + _fftToneEnd = 0; + for(i = 0; i < ARRAYSIZE(_subPacketListA); i++) { + _subPacketListA[i].packet = NULL; + _subPacketListA[i].next = NULL; + } + _subPacketsB = 0; + for(i = 0; i < ARRAYSIZE(_subPacketListB); i++) { + _subPacketListB[i].packet = NULL; + _subPacketListB[i].next = NULL; + } + for(i = 0; i < ARRAYSIZE(_subPacketListC); i++) { + _subPacketListC[i].packet = NULL; + _subPacketListC[i].next = NULL; + } + for(i = 0; i < ARRAYSIZE(_subPacketListD); i++) { + _subPacketListD[i].packet = NULL; + _subPacketListD[i].next = NULL; + } + memset(_synthBuf, 0, sizeof(_synthBuf)); + memset(_synthBufOffset, 0, sizeof(_synthBufOffset)); + memset(_sbSamples, 0, sizeof(_sbSamples)); + memset(_outputBuffer, 0, sizeof(_outputBuffer)); + _vlcsInitialized = false; + _superblocktype_2_3 = 0; + _hasErrors = false; + + // Rewind extraData stream from any previous calls... + extraData->seek(0, SEEK_SET); + + tmp_s = extraData->readSint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraSize: %d", tmp_s); + if ((extraData->size() - extraData->pos()) / 4 + 1 != tmp_s) + warning("QDM2Stream::QDM2Stream() extraSize mismatch - Expected %d", (extraData->size() - extraData->pos()) / 4 + 1); + if (tmp_s < 12) + error("QDM2Stream::QDM2Stream() Insufficient extraData"); + + tmp = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraTag: %d", tmp); + if (tmp != MKID_BE('frma')) + warning("QDM2Stream::QDM2Stream() extraTag mismatch"); + + tmp = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraType: %d", tmp); + if (tmp == MKID_BE('QDMC')) + warning("QDM2Stream::QDM2Stream() QDMC stream type not supported"); + else if (tmp != MKID_BE('QDM2')) + error("QDM2Stream::QDM2Stream() Unsupported stream type"); + + tmp_s = extraData->readSint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraSize2: %d", tmp_s); + if ((extraData->size() - extraData->pos()) + 4 != tmp_s) + warning("QDM2Stream::QDM2Stream() extraSize2 mismatch - Expected %d", (extraData->size() - extraData->pos()) + 4); + + tmp = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraTag2: %d", tmp); + if (tmp != MKID_BE('QDCA')) + warning("QDM2Stream::QDM2Stream() extraTag2 mismatch"); + + if (extraData->readUint32BE() != 1) + warning("QDM2Stream::QDM2Stream() u0 field not 1"); + + _channels = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() channels: %d", _channels); + + _sampleRate = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() sampleRate: %d", _sampleRate); + + _bitRate = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() bitRate: %d", _bitRate); + + _blockSize = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() blockSize: %d", _blockSize); + + _frameSize = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() frameSize: %d", _frameSize); + + _packetSize = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() packetSize: %d", _packetSize); + + if (extraData->size() - extraData->pos() != 0) { + tmp_s = extraData->readSint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraSize3: %d", tmp_s); + if (extraData->size() + 4 != tmp_s) + warning("QDM2Stream::QDM2Stream() extraSize3 mismatch - Expected %d", extraData->size() + 4); + + tmp = extraData->readUint32BE(); + debug(1, "QDM2Stream::QDM2Stream() extraTag3: %d", tmp); + if (tmp != MKID_BE('QDCP')) + warning("QDM2Stream::QDM2Stream() extraTag3 mismatch"); + + if ((float)extraData->readUint32BE() != 1.0) + warning("QDM2Stream::QDM2Stream() uf0 field not 1.0"); + + if (extraData->readUint32BE() != 0) + warning("QDM2Stream::QDM2Stream() u1 field not 0"); + + if ((float)extraData->readUint32BE() != 1.0) + warning("QDM2Stream::QDM2Stream() uf1 field not 1.0"); + + if ((float)extraData->readUint32BE() != 1.0) + warning("QDM2Stream::QDM2Stream() uf2 field not 1.0"); + + if (extraData->readUint32BE() != 27) + warning("QDM2Stream::QDM2Stream() u2 field not 27"); + + if (extraData->readUint32BE() != 8) + warning("QDM2Stream::QDM2Stream() u3 field not 8"); + + if (extraData->readUint32BE() != 0) + warning("QDM2Stream::QDM2Stream() u4 field not 0"); + } + + _fftOrder = scummvm_log2(_frameSize) + 1; + _fftFrameSize = 2 * _frameSize; // complex has two floats + + // something like max decodable tones + _groupOrder = scummvm_log2(_blockSize) + 1; + _sFrameSize = _blockSize / 16; // 16 iterations per super block + + _subSampling = _fftOrder - 7; + _frequencyRange = 255 / (1 << (2 - _subSampling)); + + switch ((_subSampling * 2 + _channels - 1)) { + case 0: + tmp = 40; + break; + case 1: + tmp = 48; + break; + case 2: + tmp = 56; + break; + case 3: + tmp = 72; + break; + case 4: + tmp = 80; + break; + case 5: + tmp = 100; + break; + default: + tmp = _subSampling; + break; + } + + tmp_val = 0; + if ((tmp * 1000) < _bitRate) tmp_val = 1; + if ((tmp * 1440) < _bitRate) tmp_val = 2; + if ((tmp * 1760) < _bitRate) tmp_val = 3; + if ((tmp * 2240) < _bitRate) tmp_val = 4; + _cmTableSelect = tmp_val; + + if (_subSampling == 0) + tmp = 7999; + else + tmp = ((-(_subSampling -1)) & 8000) + 20000; + + if (tmp < 8000) + _coeffPerSbSelect = 0; + else if (tmp <= 16000) + _coeffPerSbSelect = 1; + else + _coeffPerSbSelect = 2; + + if (_fftOrder < 7 || _fftOrder > 9) + error("QDM2Stream::QDM2Stream() Unsupported fft_order: %d", _fftOrder); + + rdftInit(&_rdftCtx, _fftOrder, IRDFT); + + initVlc(); + ff_mpa_synth_init(ff_mpa_synth_window); + softclipTableInit(); + rndTableInit(); + initNoiseSamples(); + + _compressedData = new uint8[_packetSize]; +} + +QDM2Stream::~QDM2Stream() { + delete[] _compressedData; + delete _stream; +} + +static int qdm2_get_vlc(GetBitContext *gb, VLC *vlc, int flag, int depth) { + int value = getVlc2(gb, vlc->table, vlc->bits, depth); + + // stage-2, 3 bits exponent escape sequence + if (value-- == 0) + value = getBits(gb, getBits (gb, 3) + 1); + + // stage-3, optional + if (flag) { + int tmp = vlc_stage3_values[value]; + + if ((value & ~3) > 0) + tmp += getBits(gb, (value >> 2)); + value = tmp; + } + + return value; +} + +static int qdm2_get_se_vlc(VLC *vlc, GetBitContext *gb, int depth) +{ + int value = qdm2_get_vlc(gb, vlc, 0, depth); + + return (value & 1) ? ((value + 1) >> 1) : -(value >> 1); +} + +/** + * QDM2 checksum + * + * @param data pointer to data to be checksum'ed + * @param length data length + * @param value checksum value + * + * @return 0 if checksum is OK + */ +static uint16 qdm2_packet_checksum(const uint8 *data, int length, int value) { + int i; + + for (i = 0; i < length; i++) + value -= data[i]; + + return (uint16)(value & 0xffff); +} + +/** + * Fills a QDM2SubPacket structure with packet type, size, and data pointer. + * + * @param gb bitreader context + * @param sub_packet packet under analysis + */ +static void qdm2_decode_sub_packet_header(GetBitContext *gb, QDM2SubPacket *sub_packet) +{ + sub_packet->type = getBits (gb, 8); + + if (sub_packet->type == 0) { + sub_packet->size = 0; + sub_packet->data = NULL; + } else { + sub_packet->size = getBits (gb, 8); + + if (sub_packet->type & 0x80) { + sub_packet->size <<= 8; + sub_packet->size |= getBits (gb, 8); + sub_packet->type &= 0x7f; + } + + if (sub_packet->type == 0x7f) + sub_packet->type |= (getBits (gb, 8) << 8); + + sub_packet->data = &gb->buffer[getBitsCount(gb) / 8]; // FIXME: this depends on bitreader internal data + } +} + +/** + * Return node pointer to first packet of requested type in list. + * + * @param list list of subpackets to be scanned + * @param type type of searched subpacket + * @return node pointer for subpacket if found, else NULL + */ +static QDM2SubPNode* qdm2_search_subpacket_type_in_list(QDM2SubPNode *list, int type) +{ + while (list != NULL && list->packet != NULL) { + if (list->packet->type == type) + return list; + list = list->next; + } + return NULL; +} + +/** + * Replaces 8 elements with their average value. + * Called by qdm2_decode_superblock before starting subblock decoding. + */ +void QDM2Stream::average_quantized_coeffs(void) { + int i, j, n, ch, sum; + + n = coeff_per_sb_for_avg[_coeffPerSbSelect][QDM2_SB_USED(_subSampling) - 1] + 1; + + for (ch = 0; ch < _channels; ch++) { + for (i = 0; i < n; i++) { + sum = 0; + + for (j = 0; j < 8; j++) + sum += _quantizedCoeffs[ch][i][j]; + + sum /= 8; + if (sum > 0) + sum--; + + for (j = 0; j < 8; j++) + _quantizedCoeffs[ch][i][j] = sum; + } + } +} + +/** + * Build subband samples with noise weighted by q->tone_level. + * Called by synthfilt_build_sb_samples. + * + * @param sb subband index + */ +void QDM2Stream::build_sb_samples_from_noise(int sb) { + int ch, j; + + FIX_NOISE_IDX(_noiseIdx); + + if (!_channels) + return; + + for (ch = 0; ch < _channels; ch++) { + for (j = 0; j < 64; j++) { + _sbSamples[ch][j * 2][sb] = (int32)(SB_DITHERING_NOISE(sb, _noiseIdx) * _toneLevel[ch][sb][j] + .5); + _sbSamples[ch][j * 2 + 1][sb] = (int32)(SB_DITHERING_NOISE(sb, _noiseIdx) * _toneLevel[ch][sb][j] + .5); + } + } +} + +/** + * Called while processing data from subpackets 11 and 12. + * Used after making changes to coding_method array. + * + * @param sb subband index + * @param channels number of channels + * @param coding_method q->coding_method[0][0][0] + */ +void QDM2Stream::fix_coding_method_array(int sb, int channels, sb_int8_array coding_method) +{ + int j, k; + int ch; + int run, case_val; + int switchtable[23] = {0,5,1,5,5,5,5,5,2,5,5,5,5,5,5,5,3,5,5,5,5,5,4}; + + for (ch = 0; ch < channels; ch++) { + for (j = 0; j < 64; ) { + if((coding_method[ch][sb][j] - 8) > 22) { + run = 1; + case_val = 8; + } else { + switch (switchtable[coding_method[ch][sb][j]-8]) { + case 0: run = 10; case_val = 10; break; + case 1: run = 1; case_val = 16; break; + case 2: run = 5; case_val = 24; break; + case 3: run = 3; case_val = 30; break; + case 4: run = 1; case_val = 30; break; + case 5: run = 1; case_val = 8; break; + default: run = 1; case_val = 8; break; + } + } + for (k = 0; k < run; k++) + if (j + k < 128) + if (coding_method[ch][sb + (j + k) / 64][(j + k) % 64] > coding_method[ch][sb][j]) + if (k > 0) { + warning("QDM2 Untested Code: not debugged, almost never used"); + memset(&coding_method[ch][sb][j + k], case_val, k * sizeof(int8)); + memset(&coding_method[ch][sb][j + k], case_val, 3 * sizeof(int8)); + } + j += run; + } + } +} + +/** + * Related to synthesis filter + * Called by process_subpacket_10 + * + * @param flag 1 if called after getting data from subpacket 10, 0 if no subpacket 10 + */ +void QDM2Stream::fill_tone_level_array(int flag) { + int i, sb, ch, sb_used; + int tmp, tab; + + // This should never happen + if (_channels <= 0) + return; + + for (ch = 0; ch < _channels; ch++) { + for (sb = 0; sb < 30; sb++) { + for (i = 0; i < 8; i++) { + if ((tab=coeff_per_sb_for_dequant[_coeffPerSbSelect][sb]) < (last_coeff[_coeffPerSbSelect] - 1)) + tmp = _quantizedCoeffs[ch][tab + 1][i] * dequant_table[_coeffPerSbSelect][tab + 1][sb]+ + _quantizedCoeffs[ch][tab][i] * dequant_table[_coeffPerSbSelect][tab][sb]; + else + tmp = _quantizedCoeffs[ch][tab][i] * dequant_table[_coeffPerSbSelect][tab][sb]; + if(tmp < 0) + tmp += 0xff; + _toneLevelIdxBase[ch][sb][i] = (tmp / 256) & 0xff; + } + } + } + + sb_used = QDM2_SB_USED(_subSampling); + + if ((_superblocktype_2_3 != 0) && !flag) { + for (sb = 0; sb < sb_used; sb++) { + for (ch = 0; ch < _channels; ch++) { + for (i = 0; i < 64; i++) { + _toneLevelIdx[ch][sb][i] = _toneLevelIdxBase[ch][sb][i / 8]; + if (_toneLevelIdx[ch][sb][i] < 0) + _toneLevel[ch][sb][i] = 0; + else + _toneLevel[ch][sb][i] = fft_tone_level_table[0][_toneLevelIdx[ch][sb][i] & 0x3f]; + } + } + } + } else { + tab = _superblocktype_2_3 ? 0 : 1; + for (sb = 0; sb < sb_used; sb++) { + if ((sb >= 4) && (sb <= 23)) { + for (ch = 0; ch < _channels; ch++) { + for (i = 0; i < 64; i++) { + tmp = _toneLevelIdxBase[ch][sb][i / 8] - + _toneLevelIdxHi1[ch][sb / 8][i / 8][i % 8] - + _toneLevelIdxMid[ch][sb - 4][i / 8] - + _toneLevelIdxHi2[ch][sb - 4]; + _toneLevelIdx[ch][sb][i] = tmp & 0xff; + if ((tmp < 0) || (!_superblocktype_2_3 && !tmp)) + _toneLevel[ch][sb][i] = 0; + else + _toneLevel[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; + } + } + } else { + if (sb > 4) { + for (ch = 0; ch < _channels; ch++) { + for (i = 0; i < 64; i++) { + tmp = _toneLevelIdxBase[ch][sb][i / 8] - + _toneLevelIdxHi1[ch][2][i / 8][i % 8] - + _toneLevelIdxHi2[ch][sb - 4]; + _toneLevelIdx[ch][sb][i] = tmp & 0xff; + if ((tmp < 0) || (!_superblocktype_2_3 && !tmp)) + _toneLevel[ch][sb][i] = 0; + else + _toneLevel[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; + } + } + } else { + for (ch = 0; ch < _channels; ch++) { + for (i = 0; i < 64; i++) { + tmp = _toneLevelIdx[ch][sb][i] = _toneLevelIdxBase[ch][sb][i / 8]; + if ((tmp < 0) || (!_superblocktype_2_3 && !tmp)) + _toneLevel[ch][sb][i] = 0; + else + _toneLevel[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; + } + } + } + } + } + } +} + +/** + * Related to synthesis filter + * Called by process_subpacket_11 + * c is built with data from subpacket 11 + * Most of this function is used only if superblock_type_2_3 == 0, never seen it in samples + * + * @param tone_level_idx + * @param tone_level_idx_temp + * @param coding_method q->coding_method[0][0][0] + * @param nb_channels number of channels + * @param c coming from subpacket 11, passed as 8*c + * @param superblocktype_2_3 flag based on superblock packet type + * @param cm_table_select q->cm_table_select + */ +void QDM2Stream::fill_coding_method_array(sb_int8_array tone_level_idx, sb_int8_array tone_level_idx_temp, + sb_int8_array coding_method, int nb_channels, + int c, int superblocktype_2_3, int cm_table_select) { + int ch, sb, j; + int tmp, acc, esp_40, comp; + int add1, add2, add3, add4; + // TODO : Remove multres 64 bit variable necessity... + int64_t multres; + + // This should never happen + if (nb_channels <= 0) + return; + if (!superblocktype_2_3) { + warning("QDM2 This case is untested, no samples available"); + for (ch = 0; ch < nb_channels; ch++) + for (sb = 0; sb < 30; sb++) { + for (j = 1; j < 63; j++) { // The loop only iterates to 63 so the code doesn't overflow the buffer + add1 = tone_level_idx[ch][sb][j] - 10; + if (add1 < 0) + add1 = 0; + add2 = add3 = add4 = 0; + if (sb > 1) { + add2 = tone_level_idx[ch][sb - 2][j] + tone_level_idx_offset_table[sb][0] - 6; + if (add2 < 0) + add2 = 0; + } + if (sb > 0) { + add3 = tone_level_idx[ch][sb - 1][j] + tone_level_idx_offset_table[sb][1] - 6; + if (add3 < 0) + add3 = 0; + } + if (sb < 29) { + add4 = tone_level_idx[ch][sb + 1][j] + tone_level_idx_offset_table[sb][3] - 6; + if (add4 < 0) + add4 = 0; + } + tmp = tone_level_idx[ch][sb][j + 1] * 2 - add4 - add3 - add2 - add1; + if (tmp < 0) + tmp = 0; + tone_level_idx_temp[ch][sb][j + 1] = tmp & 0xff; + } + tone_level_idx_temp[ch][sb][0] = tone_level_idx_temp[ch][sb][1]; + } + acc = 0; + for (ch = 0; ch < nb_channels; ch++) + for (sb = 0; sb < 30; sb++) + for (j = 0; j < 64; j++) + acc += tone_level_idx_temp[ch][sb][j]; + + multres = 0x66666667 * (acc * 10); + esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31); + for (ch = 0; ch < nb_channels; ch++) + for (sb = 0; sb < 30; sb++) + for (j = 0; j < 64; j++) { + comp = tone_level_idx_temp[ch][sb][j]* esp_40 * 10; + if (comp < 0) + comp += 0xff; + comp /= 256; // signed shift + switch(sb) { + case 0: + if (comp < 30) + comp = 30; + comp += 15; + break; + case 1: + if (comp < 24) + comp = 24; + comp += 10; + break; + case 2: + case 3: + case 4: + if (comp < 16) + comp = 16; + } + if (comp <= 5) + tmp = 0; + else if (comp <= 10) + tmp = 10; + else if (comp <= 16) + tmp = 16; + else if (comp <= 24) + tmp = -1; + else + tmp = 0; + coding_method[ch][sb][j] = ((tmp & 0xfffa) + 30 )& 0xff; + } + for (sb = 0; sb < 30; sb++) + fix_coding_method_array(sb, nb_channels, coding_method); + for (ch = 0; ch < nb_channels; ch++) + for (sb = 0; sb < 30; sb++) + for (j = 0; j < 64; j++) + if (sb >= 10) { + if (coding_method[ch][sb][j] < 10) + coding_method[ch][sb][j] = 10; + } else { + if (sb >= 2) { + if (coding_method[ch][sb][j] < 16) + coding_method[ch][sb][j] = 16; + } else { + if (coding_method[ch][sb][j] < 30) + coding_method[ch][sb][j] = 30; + } + } + } else { // superblocktype_2_3 != 0 + for (ch = 0; ch < nb_channels; ch++) + for (sb = 0; sb < 30; sb++) + for (j = 0; j < 64; j++) + coding_method[ch][sb][j] = coding_method_table[cm_table_select][sb]; + } +} + +/** + * + * Called by process_subpacket_11 to process more data from subpacket 11 with sb 0-8 + * Called by process_subpacket_12 to process data from subpacket 12 with sb 8-sb_used + * + * @param gb bitreader context + * @param length packet length in bits + * @param sb_min lower subband processed (sb_min included) + * @param sb_max higher subband processed (sb_max excluded) + */ +void QDM2Stream::synthfilt_build_sb_samples(GetBitContext *gb, int length, int sb_min, int sb_max) { + int sb, j, k, n, ch, run, channels; + int joined_stereo, zero_encoding, chs; + int type34_first; + float type34_div = 0; + float type34_predictor; + float samples[10], sign_bits[16]; + + if (length == 0) { + // If no data use noise + for (sb = sb_min; sb < sb_max; sb++) + build_sb_samples_from_noise(sb); + + return; + } + + for (sb = sb_min; sb < sb_max; sb++) { + FIX_NOISE_IDX(_noiseIdx); + + channels = _channels; + + if (_channels <= 1 || sb < 12) + joined_stereo = 0; + else if (sb >= 24) + joined_stereo = 1; + else + joined_stereo = (BITS_LEFT(length,gb) >= 1) ? getBits1 (gb) : 0; + + if (joined_stereo) { + if (BITS_LEFT(length,gb) >= 16) + for (j = 0; j < 16; j++) + sign_bits[j] = getBits1(gb); + + for (j = 0; j < 64; j++) + if (_codingMethod[1][sb][j] > _codingMethod[0][sb][j]) + _codingMethod[0][sb][j] = _codingMethod[1][sb][j]; + + fix_coding_method_array(sb, _channels, _codingMethod); + channels = 1; + } + + for (ch = 0; ch < channels; ch++) { + zero_encoding = (BITS_LEFT(length,gb) >= 1) ? getBits1(gb) : 0; + type34_predictor = 0.0; + type34_first = 1; + + for (j = 0; j < 128; ) { + switch (_codingMethod[ch][sb][j / 2]) { + case 8: + if (BITS_LEFT(length,gb) >= 10) { + if (zero_encoding) { + for (k = 0; k < 5; k++) { + if ((j + 2 * k) >= 128) + break; + samples[2 * k] = getBits1(gb) ? dequant_1bit[joined_stereo][2 * getBits1(gb)] : 0; + } + } else { + n = getBits(gb, 8); + for (k = 0; k < 5; k++) + samples[2 * k] = dequant_1bit[joined_stereo][_randomDequantIndex[n][k]]; + } + for (k = 0; k < 5; k++) + samples[2 * k + 1] = SB_DITHERING_NOISE(sb, _noiseIdx); + } else { + for (k = 0; k < 10; k++) + samples[k] = SB_DITHERING_NOISE(sb, _noiseIdx); + } + run = 10; + break; + + case 10: + if (BITS_LEFT(length,gb) >= 1) { + double f = 0.81; + + if (getBits1(gb)) + f = -f; + f -= _noiseSamples[((sb + 1) * (j +5 * ch + 1)) & 127] * 9.0 / 40.0; + samples[0] = f; + } else { + samples[0] = SB_DITHERING_NOISE(sb, _noiseIdx); + } + run = 1; + break; + + case 16: + if (BITS_LEFT(length,gb) >= 10) { + if (zero_encoding) { + for (k = 0; k < 5; k++) { + if ((j + k) >= 128) + break; + samples[k] = (getBits1(gb) == 0) ? 0 : dequant_1bit[joined_stereo][2 * getBits1(gb)]; + } + } else { + n = getBits (gb, 8); + for (k = 0; k < 5; k++) + samples[k] = dequant_1bit[joined_stereo][_randomDequantIndex[n][k]]; + } + } else { + for (k = 0; k < 5; k++) + samples[k] = SB_DITHERING_NOISE(sb, _noiseIdx); + } + run = 5; + break; + + case 24: + if (BITS_LEFT(length,gb) >= 7) { + n = getBits(gb, 7); + for (k = 0; k < 3; k++) + samples[k] = (_randomDequantType24[n][k] - 2.0) * 0.5; + } else { + for (k = 0; k < 3; k++) + samples[k] = SB_DITHERING_NOISE(sb, _noiseIdx); + } + run = 3; + break; + + case 30: + if (BITS_LEFT(length,gb) >= 4) + samples[0] = type30_dequant[qdm2_get_vlc(gb, &_vlcTabType30, 0, 1)]; + else + samples[0] = SB_DITHERING_NOISE(sb, _noiseIdx); + + run = 1; + break; + + case 34: + if (BITS_LEFT(length,gb) >= 7) { + if (type34_first) { + type34_div = (float)(1 << getBits(gb, 2)); + samples[0] = ((float)getBits(gb, 5) - 16.0) / 15.0; + type34_predictor = samples[0]; + type34_first = 0; + } else { + samples[0] = type34_delta[qdm2_get_vlc(gb, &_vlcTabType34, 0, 1)] / type34_div + type34_predictor; + type34_predictor = samples[0]; + } + } else { + samples[0] = SB_DITHERING_NOISE(sb, _noiseIdx); + } + run = 1; + break; + + default: + samples[0] = SB_DITHERING_NOISE(sb, _noiseIdx); + run = 1; + break; + } + + if (joined_stereo) { + float tmp[10][MPA_MAX_CHANNELS]; + + for (k = 0; k < run; k++) { + tmp[k][0] = samples[k]; + tmp[k][1] = (sign_bits[(j + k) / 8]) ? -samples[k] : samples[k]; + } + for (chs = 0; chs < _channels; chs++) + for (k = 0; k < run; k++) + if ((j + k) < 128) + _sbSamples[chs][j + k][sb] = (int32)(_toneLevel[chs][sb][((j + k)/2)] * tmp[k][chs] + .5); + } else { + for (k = 0; k < run; k++) + if ((j + k) < 128) + _sbSamples[ch][j + k][sb] = (int32)(_toneLevel[ch][sb][(j + k)/2] * samples[k] + .5); + } + + j += run; + } // j loop + } // channel loop + } // subband loop +} + +/** + * Init the first element of a channel in quantized_coeffs with data from packet 10 (quantized_coeffs[ch][0]). + * This is similar to process_subpacket_9, but for a single channel and for element [0] + * same VLC tables as process_subpacket_9 are used. + * + * @param quantized_coeffs pointer to quantized_coeffs[ch][0] + * @param gb bitreader context + * @param length packet length in bits + */ +void QDM2Stream::init_quantized_coeffs_elem0(int8 *quantized_coeffs, GetBitContext *gb, int length) { + int i, k, run, level, diff; + + if (BITS_LEFT(length,gb) < 16) + return; + level = qdm2_get_vlc(gb, &_vlcTabLevel, 0, 2); + + quantized_coeffs[0] = level; + + for (i = 0; i < 7; ) { + if (BITS_LEFT(length,gb) < 16) + break; + run = qdm2_get_vlc(gb, &_vlcTabRun, 0, 1) + 1; + + if (BITS_LEFT(length,gb) < 16) + break; + diff = qdm2_get_se_vlc(&_vlcTabDiff, gb, 2); + + for (k = 1; k <= run; k++) + quantized_coeffs[i + k] = (level + ((k * diff) / run)); + + level += diff; + i += run; + } +} + +/** + * Related to synthesis filter, process data from packet 10 + * Init part of quantized_coeffs via function init_quantized_coeffs_elem0 + * Init tone_level_idx_hi1, tone_level_idx_hi2, tone_level_idx_mid with data from packet 10 + * + * @param gb bitreader context + * @param length packet length in bits + */ +void QDM2Stream::init_tone_level_dequantization(GetBitContext *gb, int length) { + int sb, j, k, n, ch; + + for (ch = 0; ch < _channels; ch++) { + init_quantized_coeffs_elem0(_quantizedCoeffs[ch][0], gb, length); + + if (BITS_LEFT(length,gb) < 16) { + memset(_quantizedCoeffs[ch][0], 0, 8); + break; + } + } + + n = _subSampling + 1; + + for (sb = 0; sb < n; sb++) + for (ch = 0; ch < _channels; ch++) + for (j = 0; j < 8; j++) { + if (BITS_LEFT(length,gb) < 1) + break; + if (getBits1(gb)) { + for (k=0; k < 8; k++) { + if (BITS_LEFT(length,gb) < 16) + break; + _toneLevelIdxHi1[ch][sb][j][k] = qdm2_get_vlc(gb, &_vlcTabToneLevelIdxHi1, 0, 2); + } + } else { + for (k=0; k < 8; k++) + _toneLevelIdxHi1[ch][sb][j][k] = 0; + } + } + + n = QDM2_SB_USED(_subSampling) - 4; + + for (sb = 0; sb < n; sb++) + for (ch = 0; ch < _channels; ch++) { + if (BITS_LEFT(length,gb) < 16) + break; + _toneLevelIdxHi2[ch][sb] = qdm2_get_vlc(gb, &_vlcTabToneLevelIdxHi2, 0, 2); + if (sb > 19) + _toneLevelIdxHi2[ch][sb] -= 16; + else + for (j = 0; j < 8; j++) + _toneLevelIdxMid[ch][sb][j] = -16; + } + + n = QDM2_SB_USED(_subSampling) - 5; + + for (sb = 0; sb < n; sb++) { + for (ch = 0; ch < _channels; ch++) { + for (j = 0; j < 8; j++) { + if (BITS_LEFT(length,gb) < 16) + break; + _toneLevelIdxMid[ch][sb][j] = qdm2_get_vlc(gb, &_vlcTabToneLevelIdxMid, 0, 2) - 32; + } + } + } +} + +/** + * Process subpacket 9, init quantized_coeffs with data from it + * + * @param node pointer to node with packet + */ +void QDM2Stream::process_subpacket_9(QDM2SubPNode *node) { + GetBitContext gb; + int i, j, k, n, ch, run, level, diff; + + initGetBits(&gb, node->packet->data, node->packet->size*8); + + n = coeff_per_sb_for_avg[_coeffPerSbSelect][QDM2_SB_USED(_subSampling) - 1] + 1; // same as averagesomething function + + for (i = 1; i < n; i++) + for (ch = 0; ch < _channels; ch++) { + level = qdm2_get_vlc(&gb, &_vlcTabLevel, 0, 2); + _quantizedCoeffs[ch][i][0] = level; + + for (j = 0; j < (8 - 1); ) { + run = qdm2_get_vlc(&gb, &_vlcTabRun, 0, 1) + 1; + diff = qdm2_get_se_vlc(&_vlcTabDiff, &gb, 2); + + for (k = 1; k <= run; k++) + _quantizedCoeffs[ch][i][j + k] = (level + ((k*diff) / run)); + + level += diff; + j += run; + } + } + + for (ch = 0; ch < _channels; ch++) + for (i = 0; i < 8; i++) + _quantizedCoeffs[ch][0][i] = 0; +} + +/** + * Process subpacket 10 if not null, else + * + * @param node pointer to node with packet + * @param length packet length in bits + */ +void QDM2Stream::process_subpacket_10(QDM2SubPNode *node, int length) { + GetBitContext gb; + + initGetBits(&gb, ((node == NULL) ? _emptyBuffer : node->packet->data), ((node == NULL) ? 0 : node->packet->size*8)); + + if (length != 0) { + init_tone_level_dequantization(&gb, length); + fill_tone_level_array(1); + } else { + fill_tone_level_array(0); + } +} + +/** + * Process subpacket 11 + * + * @param node pointer to node with packet + * @param length packet length in bit + */ +void QDM2Stream::process_subpacket_11(QDM2SubPNode *node, int length) { + GetBitContext gb; + + initGetBits(&gb, ((node == NULL) ? _emptyBuffer : node->packet->data), ((node == NULL) ? 0 : node->packet->size*8)); + if (length >= 32) { + int c = getBits (&gb, 13); + + if (c > 3) + fill_coding_method_array(_toneLevelIdx, _toneLevelIdxTemp, _codingMethod, + _channels, 8*c, _superblocktype_2_3, _cmTableSelect); + } + + synthfilt_build_sb_samples(&gb, length, 0, 8); +} + +/** + * Process subpacket 12 + * + * @param node pointer to node with packet + * @param length packet length in bits + */ +void QDM2Stream::process_subpacket_12(QDM2SubPNode *node, int length) { + GetBitContext gb; + + initGetBits(&gb, ((node == NULL) ? _emptyBuffer : node->packet->data), ((node == NULL) ? 0 : node->packet->size*8)); + synthfilt_build_sb_samples(&gb, length, 8, QDM2_SB_USED(_subSampling)); +} + +/* + * Process new subpackets for synthesis filter + * + * @param list list with synthesis filter packets (list D) + */ +void QDM2Stream::process_synthesis_subpackets(QDM2SubPNode *list) { + struct QDM2SubPNode *nodes[4]; + + nodes[0] = qdm2_search_subpacket_type_in_list(list, 9); + if (nodes[0] != NULL) + process_subpacket_9(nodes[0]); + + nodes[1] = qdm2_search_subpacket_type_in_list(list, 10); + if (nodes[1] != NULL) + process_subpacket_10(nodes[1], nodes[1]->packet->size << 3); + else + process_subpacket_10(NULL, 0); + + nodes[2] = qdm2_search_subpacket_type_in_list(list, 11); + if (nodes[0] != NULL && nodes[1] != NULL && nodes[2] != NULL) + process_subpacket_11(nodes[2], (nodes[2]->packet->size << 3)); + else + process_subpacket_11(NULL, 0); + + nodes[3] = qdm2_search_subpacket_type_in_list(list, 12); + if (nodes[0] != NULL && nodes[1] != NULL && nodes[3] != NULL) + process_subpacket_12(nodes[3], (nodes[3]->packet->size << 3)); + else + process_subpacket_12(NULL, 0); +} + +/* + * Decode superblock, fill packet lists. + * + */ +void QDM2Stream::qdm2_decode_super_block(void) { + GetBitContext gb; + struct QDM2SubPacket header, *packet; + int i, packet_bytes, sub_packet_size, subPacketsD; + unsigned int next_index = 0; + + memset(_toneLevelIdxHi1, 0, sizeof(_toneLevelIdxHi1)); + memset(_toneLevelIdxMid, 0, sizeof(_toneLevelIdxMid)); + memset(_toneLevelIdxHi2, 0, sizeof(_toneLevelIdxHi2)); + + _subPacketsB = 0; + subPacketsD = 0; + + average_quantized_coeffs(); // average elements in quantized_coeffs[max_ch][10][8] + + initGetBits(&gb, _compressedData, _packetSize*8); + qdm2_decode_sub_packet_header(&gb, &header); + + if (header.type < 2 || header.type >= 8) { + _hasErrors = true; + error("QDM2 : bad superblock type"); + return; + } + + _superblocktype_2_3 = (header.type == 2 || header.type == 3); + packet_bytes = (_packetSize - getBitsCount(&gb) / 8); + + initGetBits(&gb, header.data, header.size*8); + + if (header.type == 2 || header.type == 4 || header.type == 5) { + int csum = 257 * getBits(&gb, 8) + 2 * getBits(&gb, 8); + + csum = qdm2_packet_checksum(_compressedData, _packetSize, csum); + + if (csum != 0) { + _hasErrors = true; + error("QDM2 : bad packet checksum"); + return; + } + } + + _subPacketListB[0].packet = NULL; + _subPacketListD[0].packet = NULL; + + for (i = 0; i < 6; i++) + if (--_fftLevelExp[i] < 0) + _fftLevelExp[i] = 0; + + for (i = 0; packet_bytes > 0; i++) { + int j; + + _subPacketListA[i].next = NULL; + + if (i > 0) { + _subPacketListA[i - 1].next = &_subPacketListA[i]; + + // seek to next block + initGetBits(&gb, header.data, header.size*8); + skipBits(&gb, next_index*8); + + if (next_index >= header.size) + break; + } + + // decode subpacket + packet = &_subPackets[i]; + qdm2_decode_sub_packet_header(&gb, packet); + next_index = packet->size + getBitsCount(&gb) / 8; + sub_packet_size = ((packet->size > 0xff) ? 1 : 0) + packet->size + 2; + + if (packet->type == 0) + break; + + if (sub_packet_size > packet_bytes) { + if (packet->type != 10 && packet->type != 11 && packet->type != 12) + break; + packet->size += packet_bytes - sub_packet_size; + } + + packet_bytes -= sub_packet_size; + + // add subpacket to 'all subpackets' list + _subPacketListA[i].packet = packet; + + // add subpacket to related list + if (packet->type == 8) { + error("Unsupported packet type 8"); + return; + } else if (packet->type >= 9 && packet->type <= 12) { + // packets for MPEG Audio like Synthesis Filter + QDM2_LIST_ADD(_subPacketListD, subPacketsD, packet); + } else if (packet->type == 13) { + for (j = 0; j < 6; j++) + _fftLevelExp[j] = getBits(&gb, 6); + } else if (packet->type == 14) { + for (j = 0; j < 6; j++) + _fftLevelExp[j] = qdm2_get_vlc(&gb, &_fftLevelExpVlc, 0, 2); + } else if (packet->type == 15) { + error("Unsupported packet type 15"); + return; + } else if (packet->type >= 16 && packet->type < 48 && !fft_subpackets[packet->type - 16]) { + // packets for FFT + QDM2_LIST_ADD(_subPacketListB, _subPacketsB, packet); + } + } // Packet bytes loop + +// **************************************************************** + if (_subPacketListD[0].packet != NULL) { + process_synthesis_subpackets(_subPacketListD); + _doSynthFilter = 1; + } else if (_doSynthFilter) { + process_subpacket_10(NULL, 0); + process_subpacket_11(NULL, 0); + process_subpacket_12(NULL, 0); + } +// **************************************************************** +} + +void QDM2Stream::qdm2_fft_init_coefficient(int sub_packet, int offset, int duration, + int channel, int exp, int phase) { + if (_fftCoefsMinIndex[duration] < 0) + _fftCoefsMinIndex[duration] = _fftCoefsIndex; + + _fftCoefs[_fftCoefsIndex].sub_packet = ((sub_packet >= 16) ? (sub_packet - 16) : sub_packet); + _fftCoefs[_fftCoefsIndex].channel = channel; + _fftCoefs[_fftCoefsIndex].offset = offset; + _fftCoefs[_fftCoefsIndex].exp = exp; + _fftCoefs[_fftCoefsIndex].phase = phase; + _fftCoefsIndex++; +} + +void QDM2Stream::qdm2_fft_decode_tones(int duration, GetBitContext *gb, int b) { + int channel, stereo, phase, exp; + int local_int_4, local_int_8, stereo_phase, local_int_10; + int local_int_14, stereo_exp, local_int_20, local_int_28; + int n, offset; + + local_int_4 = 0; + local_int_28 = 0; + local_int_20 = 2; + local_int_8 = (4 - duration); + local_int_10 = 1 << (_groupOrder - duration - 1); + offset = 1; + + while (1) { + if (_superblocktype_2_3) { + while ((n = qdm2_get_vlc(gb, &_vlcTabFftToneOffset[local_int_8], 1, 2)) < 2) { + offset = 1; + if (n == 0) { + local_int_4 += local_int_10; + local_int_28 += (1 << local_int_8); + } else { + local_int_4 += 8*local_int_10; + local_int_28 += (8 << local_int_8); + } + } + offset += (n - 2); + } else { + offset += qdm2_get_vlc(gb, &_vlcTabFftToneOffset[local_int_8], 1, 2); + while (offset >= (local_int_10 - 1)) { + offset += (1 - (local_int_10 - 1)); + local_int_4 += local_int_10; + local_int_28 += (1 << local_int_8); + } + } + + if (local_int_4 >= _blockSize) + return; + + local_int_14 = (offset >> local_int_8); + + if (_channels > 1) { + channel = getBits1(gb); + stereo = getBits1(gb); + } else { + channel = 0; + stereo = 0; + } + + exp = qdm2_get_vlc(gb, (b ? &_fftLevelExpVlc : &_fftLevelExpAltVlc), 0, 2); + exp += _fftLevelExp[fft_level_index_table[local_int_14]]; + exp = (exp < 0) ? 0 : exp; + + phase = getBits(gb, 3); + stereo_exp = 0; + stereo_phase = 0; + + if (stereo) { + stereo_exp = (exp - qdm2_get_vlc(gb, &_fftStereoExpVlc, 0, 1)); + stereo_phase = (phase - qdm2_get_vlc(gb, &_fftStereoPhaseVlc, 0, 1)); + if (stereo_phase < 0) + stereo_phase += 8; + } + + if (_frequencyRange > (local_int_14 + 1)) { + int sub_packet = (local_int_20 + local_int_28); + + qdm2_fft_init_coefficient(sub_packet, offset, duration, channel, exp, phase); + if (stereo) + qdm2_fft_init_coefficient(sub_packet, offset, duration, (1 - channel), stereo_exp, stereo_phase); + } + + offset++; + } +} + +void QDM2Stream::qdm2_decode_fft_packets(void) { + int i, j, min, max, value, type, unknown_flag; + GetBitContext gb; + + if (_subPacketListB[0].packet == NULL) + return; + + // reset minimum indexes for FFT coefficients + _fftCoefsIndex = 0; + for (i=0; i < 5; i++) + _fftCoefsMinIndex[i] = -1; + + // process subpackets ordered by type, largest type first + for (i = 0, max = 256; i < _subPacketsB; i++) { + QDM2SubPacket *packet= NULL; + + // find subpacket with largest type less than max + for (j = 0, min = 0; j < _subPacketsB; j++) { + value = _subPacketListB[j].packet->type; + if (value > min && value < max) { + min = value; + packet = _subPacketListB[j].packet; + } + } + + max = min; + + // check for errors (?) + if (!packet) + return; + + if (i == 0 && (packet->type < 16 || packet->type >= 48 || fft_subpackets[packet->type - 16])) + return; + + // decode FFT tones + initGetBits(&gb, packet->data, packet->size*8); + + if (packet->type >= 32 && packet->type < 48 && !fft_subpackets[packet->type - 16]) + unknown_flag = 1; + else + unknown_flag = 0; + + type = packet->type; + + if ((type >= 17 && type < 24) || (type >= 33 && type < 40)) { + int duration = _subSampling + 5 - (type & 15); + + if (duration >= 0 && duration < 4) { // TODO: Should be <= 4? + qdm2_fft_decode_tones(duration, &gb, unknown_flag); + } + } else if (type == 31) { + for (j=0; j < 4; j++) { + qdm2_fft_decode_tones(j, &gb, unknown_flag); + } + } else if (type == 46) { + for (j=0; j < 6; j++) + _fftLevelExp[j] = getBits(&gb, 6); + for (j=0; j < 4; j++) { + qdm2_fft_decode_tones(j, &gb, unknown_flag); + } + } + } // Loop on B packets + + // calculate maximum indexes for FFT coefficients + for (i = 0, j = -1; i < 5; i++) + if (_fftCoefsMinIndex[i] >= 0) { + if (j >= 0) + _fftCoefsMaxIndex[j] = _fftCoefsMinIndex[i]; + j = i; + } + if (j >= 0) + _fftCoefsMaxIndex[j] = _fftCoefsIndex; +} + +void QDM2Stream::qdm2_fft_generate_tone(FFTTone *tone) +{ + float level, f[6]; + int i; + QDM2Complex c; + const double iscale = 2.0 * PI / 512.0; + + tone->phase += tone->phase_shift; + + // calculate current level (maximum amplitude) of tone + level = fft_tone_envelope_table[tone->duration][tone->time_index] * tone->level; + c.im = level * sin(tone->phase*iscale); + c.re = level * cos(tone->phase*iscale); + + // generate FFT coefficients for tone + if (tone->duration >= 3 || tone->cutoff >= 3) { + tone->complex[0].im += c.im; + tone->complex[0].re += c.re; + tone->complex[1].im -= c.im; + tone->complex[1].re -= c.re; + } else { + f[1] = -tone->table[4]; + f[0] = tone->table[3] - tone->table[0]; + f[2] = 1.0 - tone->table[2] - tone->table[3]; + f[3] = tone->table[1] + tone->table[4] - 1.0; + f[4] = tone->table[0] - tone->table[1]; + f[5] = tone->table[2]; + for (i = 0; i < 2; i++) { + tone->complex[fft_cutoff_index_table[tone->cutoff][i]].re += c.re * f[i]; + tone->complex[fft_cutoff_index_table[tone->cutoff][i]].im += c.im *((tone->cutoff <= i) ? -f[i] : f[i]); + } + for (i = 0; i < 4; i++) { + tone->complex[i].re += c.re * f[i+2]; + tone->complex[i].im += c.im * f[i+2]; + } + } + + // copy the tone if it has not yet died out + if (++tone->time_index < ((1 << (5 - tone->duration)) - 1)) { + memcpy(&_fftTones[_fftToneEnd], tone, sizeof(FFTTone)); + _fftToneEnd = (_fftToneEnd + 1) % 1000; + } +} + +void QDM2Stream::qdm2_fft_tone_synthesizer(uint8 sub_packet) { + int i, j, ch; + const double iscale = 0.25 * PI; + + for (ch = 0; ch < _channels; ch++) { + memset(_fft.complex[ch], 0, _frameSize * sizeof(QDM2Complex)); + } + + // apply FFT tones with duration 4 (1 FFT period) + if (_fftCoefsMinIndex[4] >= 0) + for (i = _fftCoefsMinIndex[4]; i < _fftCoefsMaxIndex[4]; i++) { + float level; + QDM2Complex c; + + if (_fftCoefs[i].sub_packet != sub_packet) + break; + + ch = (_channels == 1) ? 0 : _fftCoefs[i].channel; + level = (_fftCoefs[i].exp < 0) ? 0.0 : fft_tone_level_table[_superblocktype_2_3 ? 0 : 1][_fftCoefs[i].exp & 63]; + + c.re = level * cos(_fftCoefs[i].phase * iscale); + c.im = level * sin(_fftCoefs[i].phase * iscale); + _fft.complex[ch][_fftCoefs[i].offset + 0].re += c.re; + _fft.complex[ch][_fftCoefs[i].offset + 0].im += c.im; + _fft.complex[ch][_fftCoefs[i].offset + 1].re -= c.re; + _fft.complex[ch][_fftCoefs[i].offset + 1].im -= c.im; + } + + // generate existing FFT tones + for (i = _fftToneEnd; i != _fftToneStart; ) { + qdm2_fft_generate_tone(&_fftTones[_fftToneStart]); + _fftToneStart = (_fftToneStart + 1) % 1000; + } + + // create and generate new FFT tones with duration 0 (long) to 3 (short) + for (i = 0; i < 4; i++) + if (_fftCoefsMinIndex[i] >= 0) { + for (j = _fftCoefsMinIndex[i]; j < _fftCoefsMaxIndex[i]; j++) { + int offset, four_i; + FFTTone tone; + + if (_fftCoefs[j].sub_packet != sub_packet) + break; + + four_i = (4 - i); + offset = _fftCoefs[j].offset >> four_i; + ch = (_channels == 1) ? 0 : _fftCoefs[j].channel; + + if (offset < _frequencyRange) { + if (offset < 2) + tone.cutoff = offset; + else + tone.cutoff = (offset >= 60) ? 3 : 2; + + tone.level = (_fftCoefs[j].exp < 0) ? 0.0 : fft_tone_level_table[_superblocktype_2_3 ? 0 : 1][_fftCoefs[j].exp & 63]; + tone.complex = &_fft.complex[ch][offset]; + tone.table = fft_tone_sample_table[i][_fftCoefs[j].offset - (offset << four_i)]; + tone.phase = 64 * _fftCoefs[j].phase - (offset << 8) - 128; + tone.phase_shift = (2 * _fftCoefs[j].offset + 1) << (7 - four_i); + tone.duration = i; + tone.time_index = 0; + + qdm2_fft_generate_tone(&tone); + } + } + _fftCoefsMinIndex[i] = j; + } +} + +void QDM2Stream::qdm2_calculate_fft(int channel) { + int i; + + _fft.complex[channel][0].re *= 2.0f; + _fft.complex[channel][0].im = 0.0f; + + rdftCalc(&_rdftCtx, (float *)_fft.complex[channel]); + + // add samples to output buffer + for (i = 0; i < ((_fftFrameSize + 15) & ~15); i++) + _outputBuffer[_channels * i + channel] += ((float *) _fft.complex[channel])[i]; +} + +/** + * @param index subpacket number + */ +void QDM2Stream::qdm2_synthesis_filter(uint8 index) +{ + int16 samples[MPA_MAX_CHANNELS * MPA_FRAME_SIZE]; + int i, k, ch, sb_used, sub_sampling, dither_state = 0; + + // copy sb_samples + sb_used = QDM2_SB_USED(_subSampling); + + for (ch = 0; ch < _channels; ch++) + for (i = 0; i < 8; i++) + for (k = sb_used; k < 32; k++) + _sbSamples[ch][(8 * index) + i][k] = 0; + + for (ch = 0; ch < _channels; ch++) { + int16 *samples_ptr = samples + ch; + + for (i = 0; i < 8; i++) { + ff_mpa_synth_filter(_synthBuf[ch], &(_synthBufOffset[ch]), + ff_mpa_synth_window, &dither_state, + samples_ptr, _channels, + _sbSamples[ch][(8 * index) + i]); + samples_ptr += 32 * _channels; + } + } + + // add samples to output buffer + sub_sampling = (4 >> _subSampling); + + for (ch = 0; ch < _channels; ch++) + for (i = 0; i < _sFrameSize; i++) + _outputBuffer[_channels * i + ch] += (float)(samples[_channels * sub_sampling * i + ch] >> (sizeof(int16)*8-16)); +} + +int QDM2Stream::qdm2_decodeFrame(Common::SeekableReadStream *in) { + debug(1, "QDM2Stream::qdm2_decodeFrame in->pos(): %d in->size(): %d", in->pos(), in->size()); + int ch, i; + const int frame_size = (_sFrameSize * _channels); + + // If we're in any packet but the first, seek back to the first + if (_subPacket == 0) + _superBlockStart = in->pos(); + else + in->seek(_superBlockStart); + + // select input buffer + if (in->eos() || in->pos() >= in->size()) { + debug(1, "QDM2Stream::qdm2_decodeFrame End of Input Stream"); + return 0; + } + + if ((in->size() - in->pos()) < _packetSize) { + debug(1, "QDM2Stream::qdm2_decodeFrame Insufficient Packet Data in Input Stream Found: %d Need: %d", in->size() - in->pos(), _packetSize); + return 0; + } + + if (!in->eos()) { + in->read(_compressedData, _packetSize); + debug(1, "QDM2Stream::qdm2_decodeFrame constructed input data"); + } + + // copy old block, clear new block of output samples + memmove(_outputBuffer, &_outputBuffer[frame_size], frame_size * sizeof(float)); + memset(&_outputBuffer[frame_size], 0, frame_size * sizeof(float)); + debug(1, "QDM2Stream::qdm2_decodeFrame cleared outputBuffer"); + + if (!in->eos()) { + // decode block of QDM2 compressed data + debug(1, "QDM2Stream::qdm2_decodeFrame decode block of QDM2 compressed data"); + if (_subPacket == 0) { + _hasErrors = false; // reset it for a new super block + debug(1, "QDM2 : Superblock follows"); + qdm2_decode_super_block(); + } + + // parse subpackets + debug(1, "QDM2Stream::qdm2_decodeFrame parse subpackets"); + if (!_hasErrors) { + if (_subPacket == 2) { + debug(1, "QDM2Stream::qdm2_decodeFrame qdm2_decode_fft_packets()"); + qdm2_decode_fft_packets(); + } + + debug(1, "QDM2Stream::qdm2_decodeFrame qdm2_fft_tone_synthesizer(%d)", _subPacket); + qdm2_fft_tone_synthesizer(_subPacket); + } + + // sound synthesis stage 1 (FFT) + debug(1, "QDM2Stream::qdm2_decodeFrame sound synthesis stage 1 (FFT)"); + for (ch = 0; ch < _channels; ch++) { + qdm2_calculate_fft(ch); + + if (!_hasErrors && _subPacketListC[0].packet != NULL) { + error("QDM2 : has errors, and C list is not empty"); + return 0; + } + } + + // sound synthesis stage 2 (MPEG audio like synthesis filter) + debug(1, "QDM2Stream::qdm2_decodeFrame sound synthesis stage 2 (MPEG audio like synthesis filter)"); + if (!_hasErrors && _doSynthFilter) + qdm2_synthesis_filter(_subPacket); + + _subPacket = (_subPacket + 1) % 16; + + if(_hasErrors) + warning("QDM2 Packet error..."); + + // clip and convert output float[] to 16bit signed samples + debug(1, "QDM2Stream::qdm2_decodeFrame clip and convert output float[] to 16bit signed samples"); + } + + for (i = 0; i < frame_size; i++) { + int value = (int)_outputBuffer[i]; + + if (value > SOFTCLIP_THRESHOLD) + value = (value > HARDCLIP_THRESHOLD) ? 32767 : _softclipTable[ value - SOFTCLIP_THRESHOLD]; + else if (value < -SOFTCLIP_THRESHOLD) + value = (value < -HARDCLIP_THRESHOLD) ? -32767 : -_softclipTable[-value - SOFTCLIP_THRESHOLD]; + + _outputSamples.push_back(value); + } + return frame_size; +} + +int QDM2Stream::readBuffer(int16 *buffer, const int numSamples) { + debug(1, "QDM2Stream::readBuffer numSamples: %d", numSamples); + int32 decodedSamples = _outputSamples.size(); + int32 i; + + while (decodedSamples < numSamples) { + i = qdm2_decodeFrame(_stream); + if (i == 0) + break; // Out Of Decode Frames... + decodedSamples += i; + } + + if (decodedSamples > numSamples) + decodedSamples = numSamples; + + for (i = 0; i < decodedSamples; i++) + buffer[i] = _outputSamples.remove_at(0); + + return decodedSamples; +} + +Audio::AudioStream *makeQDM2Stream(Common::SeekableReadStream *stream, Common::SeekableReadStream *extraData) { + return new QDM2Stream(stream, extraData); +} + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/qdm2.h b/video/codecs/qdm2.h new file mode 100644 index 0000000000..9eb566d04d --- /dev/null +++ b/video/codecs/qdm2.h @@ -0,0 +1,54 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Only compile if Mohawk is enabled or if we're building dynamic modules +#if defined(ENABLE_MOHAWK) || defined(DYNAMIC_MODULES) + +#ifndef GRAPHICS_QDM2_H +#define GRAPHICS_QDM2_H + +namespace Common { + class SeekableReadStream; +} + +namespace Audio { + class AudioStream; +} + +namespace Graphics { + +/** + * Create a new AudioStream from the QDM2 data in the given stream. + * + * @param stream the SeekableReadStream from which to read the FLAC data + * @param extraData the QuickTime extra data stream + * @return a new AudioStream, or NULL, if an error occurred + */ +Audio::AudioStream *makeQDM2Stream(Common::SeekableReadStream *stream, Common::SeekableReadStream *extraData); + +} // End of namespace Graphics + +#endif // GRAPHICS_QDM2_H +#endif // Mohawk/Plugins guard diff --git a/video/codecs/qdm2data.h b/video/codecs/qdm2data.h new file mode 100644 index 0000000000..25ed102c4e --- /dev/null +++ b/video/codecs/qdm2data.h @@ -0,0 +1,531 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_QDM2DATA_H +#define GRAPHICS_QDM2DATA_H + +#include "common/scummsys.h" + +namespace Graphics { + +/// VLC TABLES + +// values in this table range from -1..23; adjust retrieved value by -1 +static const uint16 vlc_tab_level_huffcodes[24] = { + 0x037c, 0x0004, 0x003c, 0x004c, 0x003a, 0x002c, 0x001c, 0x001a, + 0x0024, 0x0014, 0x0001, 0x0002, 0x0000, 0x0003, 0x0007, 0x0005, + 0x0006, 0x0008, 0x0009, 0x000a, 0x000c, 0x00fc, 0x007c, 0x017c +}; + +static const byte vlc_tab_level_huffbits[24] = { + 10, 6, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 4, 4, 5, 7, 8, 9, 10 +}; + +// values in this table range from -1..36; adjust retrieved value by -1 +static const uint16 vlc_tab_diff_huffcodes[37] = { + 0x1c57, 0x0004, 0x0000, 0x0001, 0x0003, 0x0002, 0x000f, 0x000e, + 0x0007, 0x0016, 0x0037, 0x0027, 0x0026, 0x0066, 0x0006, 0x0097, + 0x0046, 0x01c6, 0x0017, 0x0786, 0x0086, 0x0257, 0x00d7, 0x0357, + 0x00c6, 0x0386, 0x0186, 0x0000, 0x0157, 0x0c57, 0x0057, 0x0000, + 0x0b86, 0x0000, 0x1457, 0x0000, 0x0457 +}; + +static const byte vlc_tab_diff_huffbits[37] = { + 13, 3, 3, 2, 3, 3, 4, 4, 6, 5, 6, 6, 7, 7, 8, 8, + 8, 9, 8, 11, 9, 10, 8, 10, 9, 12, 10, 0, 10, 13, 11, 0, + 12, 0, 13, 0, 13 +}; + +// values in this table range from -1..5; adjust retrieved value by -1 +static const byte vlc_tab_run_huffcodes[6] = { + 0x1f, 0x00, 0x01, 0x03, 0x07, 0x0f +}; + +static const byte vlc_tab_run_huffbits[6] = { + 5, 1, 2, 3, 4, 5 +}; + +// values in this table range from -1..19; adjust retrieved value by -1 +static const uint16 vlc_tab_tone_level_idx_hi1_huffcodes[20] = { + 0x5714, 0x000c, 0x0002, 0x0001, 0x0000, 0x0004, 0x0034, 0x0054, + 0x0094, 0x0014, 0x0114, 0x0214, 0x0314, 0x0614, 0x0e14, 0x0f14, + 0x2714, 0x0714, 0x1714, 0x3714 +}; + +static const byte vlc_tab_tone_level_idx_hi1_huffbits[20] = { + 15, 4, 2, 1, 3, 5, 6, 7, 8, 10, 10, 11, 11, 12, 12, 12, 14, 14, 15, 14 +}; + +// values in this table range from -1..23; adjust retrieved value by -1 +static const uint16 vlc_tab_tone_level_idx_mid_huffcodes[24] = { + 0x0fea, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x03ea, 0x00ea, 0x002a, 0x001a, + 0x0006, 0x0001, 0x0000, 0x0002, 0x000a, 0x006a, 0x01ea, 0x07ea +}; + +static const byte vlc_tab_tone_level_idx_mid_huffbits[24] = { + 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 9, 7, 5, 3, 1, 2, 4, 6, 8, 10, 12 +}; + +// values in this table range from -1..23; adjust retrieved value by -1 +static const uint16 vlc_tab_tone_level_idx_hi2_huffcodes[24] = { + 0x0664, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0064, 0x00e4, + 0x00a4, 0x0068, 0x0004, 0x0008, 0x0014, 0x0018, 0x0000, 0x0001, + 0x0002, 0x0003, 0x000c, 0x0028, 0x0024, 0x0164, 0x0000, 0x0264 +}; + +static const byte vlc_tab_tone_level_idx_hi2_huffbits[24] = { + 11, 0, 0, 0, 0, 0, 10, 8, 8, 7, 6, 6, 5, 5, 4, 2, 2, 2, 4, 7, 8, 9, 0, 11 +}; + +// values in this table range from -1..8; adjust retrieved value by -1 +static const byte vlc_tab_type30_huffcodes[9] = { + 0x3c, 0x06, 0x00, 0x01, 0x03, 0x02, 0x04, 0x0c, 0x1c +}; + +static const byte vlc_tab_type30_huffbits[9] = { + 6, 3, 3, 2, 2, 3, 4, 5, 6 +}; + +// values in this table range from -1..9; adjust retrieved value by -1 +static const byte vlc_tab_type34_huffcodes[10] = { + 0x18, 0x00, 0x01, 0x04, 0x05, 0x07, 0x03, 0x02, 0x06, 0x08 +}; + +static const byte vlc_tab_type34_huffbits[10] = { + 5, 4, 3, 3, 3, 3, 3, 3, 3, 5 +}; + +// values in this table range from -1..22; adjust retrieved value by -1 +static const uint16 vlc_tab_fft_tone_offset_0_huffcodes[23] = { + 0x038e, 0x0001, 0x0000, 0x0022, 0x000a, 0x0006, 0x0012, 0x0002, + 0x001e, 0x003e, 0x0056, 0x0016, 0x000e, 0x0032, 0x0072, 0x0042, + 0x008e, 0x004e, 0x00f2, 0x002e, 0x0036, 0x00c2, 0x018e +}; + +static const byte vlc_tab_fft_tone_offset_0_huffbits[23] = { + 10, 1, 2, 6, 4, 5, 6, 7, 6, 6, 7, 7, 8, 7, 8, 8, 9, 7, 8, 6, 6, 8, 10 +}; + +// values in this table range from -1..27; adjust retrieved value by -1 +static const uint16 vlc_tab_fft_tone_offset_1_huffcodes[28] = { + 0x07a4, 0x0001, 0x0020, 0x0012, 0x001c, 0x0008, 0x0006, 0x0010, + 0x0000, 0x0014, 0x0004, 0x0032, 0x0070, 0x000c, 0x0002, 0x003a, + 0x001a, 0x002c, 0x002a, 0x0022, 0x0024, 0x000a, 0x0064, 0x0030, + 0x0062, 0x00a4, 0x01a4, 0x03a4 +}; + +static const byte vlc_tab_fft_tone_offset_1_huffbits[28] = { + 11, 1, 6, 6, 5, 4, 3, 6, 6, 5, 6, 6, 7, 6, 6, 6, + 6, 6, 6, 7, 8, 6, 7, 7, 7, 9, 10, 11 +}; + +// values in this table range from -1..31; adjust retrieved value by -1 +static const uint16 vlc_tab_fft_tone_offset_2_huffcodes[32] = { + 0x1760, 0x0001, 0x0000, 0x0082, 0x000c, 0x0006, 0x0003, 0x0007, + 0x0008, 0x0004, 0x0010, 0x0012, 0x0022, 0x001a, 0x0000, 0x0020, + 0x000a, 0x0040, 0x004a, 0x006a, 0x002a, 0x0042, 0x0002, 0x0060, + 0x00aa, 0x00e0, 0x00c2, 0x01c2, 0x0160, 0x0360, 0x0760, 0x0f60 +}; + +static const byte vlc_tab_fft_tone_offset_2_huffbits[32] = { + 13, 2, 0, 8, 4, 3, 3, 3, 4, 4, 5, 5, 6, 5, 7, 7, + 7, 7, 7, 7, 8, 8, 8, 9, 8, 8, 9, 9, 10, 11, 13, 12 +}; + +// values in this table range from -1..34; adjust retrieved value by -1 +static const uint16 vlc_tab_fft_tone_offset_3_huffcodes[35] = { + 0x33ea, 0x0005, 0x0000, 0x000c, 0x0000, 0x0006, 0x0003, 0x0008, + 0x0002, 0x0001, 0x0004, 0x0007, 0x001a, 0x000f, 0x001c, 0x002c, + 0x000a, 0x001d, 0x002d, 0x002a, 0x000d, 0x004c, 0x008c, 0x006a, + 0x00cd, 0x004d, 0x00ea, 0x020c, 0x030c, 0x010c, 0x01ea, 0x07ea, + 0x0bea, 0x03ea, 0x13ea +}; + +static const byte vlc_tab_fft_tone_offset_3_huffbits[35] = { + 14, 4, 0, 10, 4, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6, + 6, 5, 6, 7, 7, 7, 8, 8, 8, 8, 9, 10, 10, 10, 10, 11, + 12, 13, 14 +}; + +// values in this table range from -1..37; adjust retrieved value by -1 +static const uint16 vlc_tab_fft_tone_offset_4_huffcodes[38] = { + 0x5282, 0x0016, 0x0000, 0x0136, 0x0004, 0x0000, 0x0007, 0x000a, + 0x000e, 0x0003, 0x0001, 0x000d, 0x0006, 0x0009, 0x0012, 0x0005, + 0x0025, 0x0022, 0x0015, 0x0002, 0x0076, 0x0035, 0x0042, 0x00c2, + 0x0182, 0x00b6, 0x0036, 0x03c2, 0x0482, 0x01c2, 0x0682, 0x0882, + 0x0a82, 0x0082, 0x0282, 0x1282, 0x3282, 0x2282 +}; + +static const byte vlc_tab_fft_tone_offset_4_huffbits[38] = { + 15, 6, 0, 9, 3, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6, + 6, 6, 6, 8, 7, 6, 8, 9, 9, 8, 9, 10, 11, 10, 11, 12, + 12, 12, 14, 15, 14, 14 +}; + +/// FFT TABLES + +// values in this table range from -1..27; adjust retrieved value by -1 +static const uint16 fft_level_exp_alt_huffcodes[28] = { + 0x1ec6, 0x0006, 0x00c2, 0x0142, 0x0242, 0x0246, 0x00c6, 0x0046, + 0x0042, 0x0146, 0x00a2, 0x0062, 0x0026, 0x0016, 0x000e, 0x0005, + 0x0004, 0x0003, 0x0000, 0x0001, 0x000a, 0x0012, 0x0002, 0x0022, + 0x01c6, 0x02c6, 0x06c6, 0x0ec6 +}; + +static const byte fft_level_exp_alt_huffbits[28] = { + 13, 7, 8, 9, 10, 10, 10, 10, 10, 9, 8, 7, 6, 5, 4, 3, + 3, 2, 3, 3, 4, 5, 7, 8, 9, 11, 12, 13 +}; + +// values in this table range from -1..19; adjust retrieved value by -1 +static const uint16 fft_level_exp_huffcodes[20] = { + 0x0f24, 0x0001, 0x0002, 0x0000, 0x0006, 0x0005, 0x0007, 0x000c, + 0x000b, 0x0014, 0x0013, 0x0004, 0x0003, 0x0023, 0x0064, 0x00a4, + 0x0024, 0x0124, 0x0324, 0x0724 +}; + +static const byte fft_level_exp_huffbits[20] = { + 12, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 9, 10, 11, 12 +}; + +// values in this table range from -1..6; adjust retrieved value by -1 +static const byte fft_stereo_exp_huffcodes[7] = { + 0x3e, 0x01, 0x00, 0x02, 0x06, 0x0e, 0x1e +}; + +static const byte fft_stereo_exp_huffbits[7] = { + 6, 1, 2, 3, 4, 5, 6 +}; + +// values in this table range from -1..8; adjust retrieved value by -1 +static const byte fft_stereo_phase_huffcodes[9] = { + 0x35, 0x02, 0x00, 0x01, 0x0d, 0x15, 0x05, 0x09, 0x03 +}; + +static const byte fft_stereo_phase_huffbits[9] = { + 6, 2, 2, 4, 4, 6, 5, 4, 2 +}; + +static const int fft_cutoff_index_table[4][2] = { + { 1, 2 }, {-1, 0 }, {-1,-2 }, { 0, 0 } +}; + +static const int16 fft_level_index_table[256] = { + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, +}; + +static const byte last_coeff[3] = { + 4, 7, 10 +}; + +static const byte coeff_per_sb_for_avg[3][30] = { + { 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + { 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 }, + { 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9 } +}; + +static const uint32 dequant_table[3][10][30] = { + { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 256, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 51, 102, 154, 205, 256, 238, 219, 201, 183, 165, 146, 128, 110, 91, 73, 55, 37, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 18, 37, 55, 73, 91, 110, 128, 146, 165, 183, 201, 219, 238, 256, 228, 199, 171, 142, 114, 85, 57, 28 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, + { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 85, 171, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 85, 171, 256, 219, 183, 146, 110, 73, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 73, 110, 146, 183, 219, 256, 228, 199, 171, 142, 114, 85, 57, 28, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 57, 85, 114, 142, 171, 199, 228, 256, 213, 171, 128, 85, 43 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, + { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 85, 171, 256, 192, 128, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 128, 192, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 102, 154, 205, 256, 213, 171, 128, 85, 43, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 85, 128, 171, 213, 256, 213, 171, 128, 85, 43 } } +}; + +static const byte coeff_per_sb_for_dequant[3][30] = { + { 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + { 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6 }, + { 0, 1, 2, 3, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9 } +}; + +// first index is subband, 2nd index is 0, 1 or 3 (2 is unused) +static const int8 tone_level_idx_offset_table[30][4] = { + { -50, -50, 0, -50 }, + { -50, -50, 0, -50 }, + { -50, -9, 0, -19 }, + { -16, -6, 0, -12 }, + { -11, -4, 0, -8 }, + { -8, -3, 0, -6 }, + { -7, -3, 0, -5 }, + { -6, -2, 0, -4 }, + { -5, -2, 0, -3 }, + { -4, -1, 0, -3 }, + { -4, -1, 0, -2 }, + { -3, -1, 0, -2 }, + { -3, -1, 0, -2 }, + { -3, -1, 0, -2 }, + { -2, -1, 0, -1 }, + { -2, -1, 0, -1 }, + { -2, -1, 0, -1 }, + { -2, 0, 0, -1 }, + { -2, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, -1 }, + { -1, 0, 0, 0 }, + { -1, 0, 0, 0 }, + { -1, 0, 0, 0 }, + { -1, 0, 0, 0 } +}; + +/* all my samples have 1st index 0 or 1 */ +/* second index is subband, only indexes 0-29 seem to be used */ +static const int8 coding_method_table[5][30] = { + { 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 + }, + { 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 + }, + { 34, 30, 30, 30, 24, 24, 16, 16, 16, 16, 16, 16, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 + }, + { 34, 34, 30, 30, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10 + }, + { 34, 34, 30, 30, 30, 30, 30, 30, 24, 24, 24, 24, 24, 24, 24, + 24, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16 + }, +}; + +static const int vlc_stage3_values[60] = { + 0, 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24, + 28, 36, 44, 52, 60, 76, 92, 108, 124, 156, 188, 220, + 252, 316, 380, 444, 508, 636, 764, 892, 1020, 1276, 1532, 1788, + 2044, 2556, 3068, 3580, 4092, 5116, 6140, 7164, 8188, 10236, 12284, 14332, + 16380, 20476, 24572, 28668, 32764, 40956, 49148, 57340, 65532, 81916, 98300,114684 +}; + +static const float fft_tone_sample_table[4][16][5] = { + { { .0100000000f,-.0037037037f,-.0020000000f,-.0069444444f,-.0018416207f }, + { .0416666667f, .0000000000f, .0000000000f,-.0208333333f,-.0123456791f }, + { .1250000000f, .0558035709f, .0330687836f,-.0164473690f,-.0097465888f }, + { .1562500000f, .0625000000f, .0370370370f,-.0062500000f,-.0037037037f }, + { .1996007860f, .0781250000f, .0462962948f, .0022727272f, .0013468013f }, + { .2000000000f, .0625000000f, .0370370373f, .0208333333f, .0074074073f }, + { .2127659619f, .0555555556f, .0329218097f, .0208333333f, .0123456791f }, + { .2173913121f, .0473484844f, .0280583613f, .0347222239f, .0205761325f }, + { .2173913121f, .0347222239f, .0205761325f, .0473484844f, .0280583613f }, + { .2127659619f, .0208333333f, .0123456791f, .0555555556f, .0329218097f }, + { .2000000000f, .0208333333f, .0074074073f, .0625000000f, .0370370370f }, + { .1996007860f, .0022727272f, .0013468013f, .0781250000f, .0462962948f }, + { .1562500000f,-.0062500000f,-.0037037037f, .0625000000f, .0370370370f }, + { .1250000000f,-.0164473690f,-.0097465888f, .0558035709f, .0330687836f }, + { .0416666667f,-.0208333333f,-.0123456791f, .0000000000f, .0000000000f }, + { .0100000000f,-.0069444444f,-.0018416207f,-.0037037037f,-.0020000000f } }, + + { { .0050000000f,-.0200000000f, .0125000000f,-.3030303030f, .0020000000f }, + { .1041666642f, .0400000000f,-.0250000000f, .0333333333f,-.0200000000f }, + { .1250000000f, .0100000000f, .0142857144f,-.0500000007f,-.0200000000f }, + { .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f }, + { .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f }, + { .1250000000f,-.0500000000f,-.0200000000f, .0100000000f, .0142857144f }, + { .1041666667f, .0333333333f,-.0200000000f, .0400000000f,-.0250000000f }, + { .0050000000f,-.3030303030f, .0020000001f,-.0200000000f, .0125000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } }, + + { { .1428571492f, .1250000000f,-.0285714287f,-.0357142873f, .0208333333f }, + { .1818181818f, .0588235296f, .0333333333f, .0212765951f, .0100000000f }, + { .1818181818f, .0212765951f, .0100000000f, .0588235296f, .0333333333f }, + { .1428571492f,-.0357142873f, .0208333333f, .1250000000f,-.0285714287f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } }, + + { { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, + { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } } +}; + +static const float fft_tone_level_table[2][64] = { { +// pow ~ (i > 46) ? 0 : (((((i & 1) ? 431 : 304) << (i >> 1))) / 1024.0); + 0.17677669f, 0.42677650f, 0.60355347f, 0.85355347f, + 1.20710683f, 1.68359375f, 2.37500000f, 3.36718750f, + 4.75000000f, 6.73437500f, 9.50000000f, 13.4687500f, + 19.0000000f, 26.9375000f, 38.0000000f, 53.8750000f, + 76.0000000f, 107.750000f, 152.000000f, 215.500000f, + 304.000000f, 431.000000f, 608.000000f, 862.000000f, + 1216.00000f, 1724.00000f, 2432.00000f, 3448.00000f, + 4864.00000f, 6896.00000f, 9728.00000f, 13792.0000f, + 19456.0000f, 27584.0000f, 38912.0000f, 55168.0000f, + 77824.0000f, 110336.000f, 155648.000f, 220672.000f, + 311296.000f, 441344.000f, 622592.000f, 882688.000f, + 1245184.00f, 1765376.00f, 2490368.00f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + }, { +// pow = (i > 45) ? 0 : ((((i & 1) ? 431 : 304) << (i >> 1)) / 512.0); + 0.59375000f, 0.84179688f, 1.18750000f, 1.68359375f, + 2.37500000f, 3.36718750f, 4.75000000f, 6.73437500f, + 9.50000000f, 13.4687500f, 19.0000000f, 26.9375000f, + 38.0000000f, 53.8750000f, 76.0000000f, 107.750000f, + 152.000000f, 215.500000f, 304.000000f, 431.000000f, + 608.000000f, 862.000000f, 1216.00000f, 1724.00000f, + 2432.00000f, 3448.00000f, 4864.00000f, 6896.00000f, + 9728.00000f, 13792.0000f, 19456.0000f, 27584.0000f, + 38912.0000f, 55168.0000f, 77824.0000f, 110336.000f, + 155648.000f, 220672.000f, 311296.000f, 441344.000f, + 622592.000f, 882688.000f, 1245184.00f, 1765376.00f, + 2490368.00f, 3530752.00f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, + 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f +} }; + +static const float fft_tone_envelope_table[4][31] = { + { .009607375f, .038060248f, .084265202f, .146446645f, .222214907f, .308658302f, + .402454883f, .500000060f, .597545207f, .691341758f, .777785182f, .853553414f, + .915734828f, .961939812f, .990392685f, 1.00000000f, .990392625f, .961939752f, + .915734768f, .853553295f, .777785063f, .691341639f, .597545087f, .500000000f, + .402454853f, .308658272f, .222214878f, .146446615f, .084265172f, .038060218f, + .009607345f }, + { .038060248f, .146446645f, .308658302f, .500000060f, .691341758f, .853553414f, + .961939812f, 1.00000000f, .961939752f, .853553295f, .691341639f, .500000000f, + .308658272f, .146446615f, .038060218f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f }, + { .146446645f, .500000060f, .853553414f, 1.00000000f, .853553295f, .500000000f, + .146446615f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f }, + { .500000060f, 1.00000000f, .500000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, + .000000000f } +}; + +static const float sb_noise_attenuation[32] = { + 0.0f, 0.0f, 0.3f, 0.4f, 0.5f, 0.7f, 1.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, +}; + +static const byte fft_subpackets[32] = { + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0 +}; + +// first index is joined_stereo, second index is 0 or 2 (1 is unused) +static const float dequant_1bit[2][3] = { + {-0.920000f, 0.000000f, 0.920000f }, + {-0.890000f, 0.000000f, 0.890000f } +}; + +static const float type30_dequant[8] = { + -1.0f,-0.625f,-0.291666656732559f,0.0f, + 0.25f,0.5f,0.75f,1.0f, +}; + +static const float type34_delta[10] = { // FIXME: covers 8 entries.. + -1.0f,-0.60947573184967f,-0.333333343267441f,-0.138071194291115f,0.0f, + 0.138071194291115f,0.333333343267441f,0.60947573184967f,1.0f,0.0f, +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/qtrle.cpp b/video/codecs/qtrle.cpp new file mode 100644 index 0000000000..380b89903c --- /dev/null +++ b/video/codecs/qtrle.cpp @@ -0,0 +1,421 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// QuickTime RLE Decoder +// Based off ffmpeg's QuickTime RLE decoder (written by Mike Melanson) + +#include "graphics/video/codecs/qtrle.h" + +#include "common/scummsys.h" +#include "common/stream.h" +#include "common/system.h" +#include "graphics/colormasks.h" +#include "graphics/surface.h" + +namespace Graphics { + +QTRLEDecoder::QTRLEDecoder(uint16 width, uint16 height, byte bitsPerPixel) : Codec() { + _bitsPerPixel = bitsPerPixel; + _pixelFormat = g_system->getScreenFormat(); + + // We need to increase the surface size to a multiple of 4 + uint16 wMod = width % 4; + if(wMod != 0) + width += 4 - wMod; + + debug(2, "QTRLE corrected width: %d", width); + + _surface = new Surface(); + _surface->create(width, height, _bitsPerPixel <= 8 ? 1 : _pixelFormat.bytesPerPixel); +} + +#define CHECK_STREAM_PTR(n) \ + if ((stream->pos() + n) > stream->size()) { \ + warning ("Problem: stream out of bounds (%d >= %d)", stream->pos() + n, stream->size()); \ + return; \ + } + +#define CHECK_PIXEL_PTR(n) \ + if ((int32)pixelPtr + n > _surface->w * _surface->h) { \ + warning ("Problem: pixel ptr = %d, pixel limit = %d", pixelPtr + n, _surface->w * _surface->h); \ + return; \ + } \ + +void QTRLEDecoder::decode1(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange) { + uint32 pixelPtr = 0; + byte *rgb = (byte *)_surface->pixels; + + while (linesToChange) { + CHECK_STREAM_PTR(2); + byte skip = stream->readByte(); + int8 rleCode = stream->readSByte(); + + if (rleCode == 0) + break; + + if (skip & 0x80) { + linesToChange--; + rowPtr += _surface->w; + pixelPtr = rowPtr + 2 * (skip & 0x7f); + } else + pixelPtr += 2 * skip; + + if (rleCode < 0) { + // decode the run length code + rleCode = -rleCode; + // get the next 2 bytes from the stream, treat them as groups of 8 pixels, and output them rleCode times */ + CHECK_STREAM_PTR(2); + byte pi0 = stream->readByte(); + byte pi1 = stream->readByte(); + CHECK_PIXEL_PTR(rleCode * 2); + + while (rleCode--) { + rgb[pixelPtr++] = pi0; + rgb[pixelPtr++] = pi1; + } + } else { + // copy the same pixel directly to output 2 times + rleCode *= 2; + CHECK_STREAM_PTR(rleCode); + CHECK_PIXEL_PTR(rleCode); + + while (rleCode--) + rgb[pixelPtr++] = stream->readByte(); + } + } +} + +void QTRLEDecoder::decode2_4(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange, byte bpp) { + uint32 pixelPtr = 0; + byte *rgb = (byte *)_surface->pixels; + byte numPixels = (bpp == 4) ? 8 : 16; + + while (linesToChange--) { + CHECK_STREAM_PTR(2); + pixelPtr = rowPtr + (numPixels * (stream->readByte() - 1)); + + for (int8 rleCode = stream->readSByte(); rleCode != -1; rleCode = stream->readSByte()) { + if (rleCode == 0) { + // there's another skip code in the stream + CHECK_STREAM_PTR(1); + pixelPtr += (numPixels * (stream->readByte() - 1)); + } else if (rleCode < 0) { + // decode the run length code + rleCode = -rleCode; + + // get the next 4 bytes from the stream, treat them as palette indices, and output them rleCode times */ + CHECK_STREAM_PTR(4); + + byte pi[16]; // 16 palette indices + + for (int8 i = numPixels - 1; i >= 0; i--) { + pi[numPixels - 1 - i] = (stream->readByte() >> ((i * bpp) & 0x07)) & ((1 << bpp) - 1); + + // FIXME: Is this right? + //stream_ptr += ((i & ((num_pixels>>2)-1)) == 0); + if ((i & ((numPixels >> 2) - 1)) == 0) + stream->readByte(); + } + + CHECK_PIXEL_PTR(rleCode * numPixels); + + while (rleCode--) + for (byte i = 0; i < numPixels; i++) + rgb[pixelPtr++] = pi[i]; + } else { + // copy the same pixel directly to output 4 times + rleCode *= 4; + CHECK_STREAM_PTR(rleCode); + CHECK_PIXEL_PTR(rleCode * (numPixels >> 2)); + + while (rleCode--) { + byte temp = stream->readByte(); + if (bpp == 4) { + rgb[pixelPtr++] = (temp >> 4) & 0x0f; + rgb[pixelPtr++] = temp & 0x0f; + } else { + rgb[pixelPtr++] = (temp >> 6) & 0x03; + rgb[pixelPtr++] = (temp >> 4) & 0x03; + rgb[pixelPtr++] = (temp >> 2) & 0x03; + rgb[pixelPtr++] = temp & 0x03; + } + } + } + } + + rowPtr += _surface->w; + } +} + +void QTRLEDecoder::decode8(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange) { + uint32 pixelPtr = 0; + byte *rgb = (byte *)_surface->pixels; + + while (linesToChange--) { + CHECK_STREAM_PTR(2); + pixelPtr = rowPtr + 4 * (stream->readByte() - 1); + + for (int8 rleCode = stream->readSByte(); rleCode != -1; rleCode = stream->readSByte()) { + if (rleCode == 0) { + // there's another skip code in the stream + CHECK_STREAM_PTR(1); + pixelPtr += 4 * (stream->readByte() - 1); + } else if (rleCode < 0) { + // decode the run length code + rleCode = -rleCode; + + // get the next 4 bytes from the stream, treat them as palette indices, and output them rleCode times + CHECK_STREAM_PTR(4); + + byte pi[4]; // 4 palette indexes + + for (byte i = 0; i < 4; i++) + pi[i] = stream->readByte(); + + CHECK_PIXEL_PTR(rleCode * 4); + + while (rleCode--) + for (byte i = 0; i < 4; i++) + rgb[pixelPtr++] = pi[i]; + } else { + // copy the same pixel directly to output 4 times + rleCode *= 4; + CHECK_STREAM_PTR(rleCode); + CHECK_PIXEL_PTR(rleCode); + + while (rleCode--) + rgb[pixelPtr++] = stream->readByte(); + } + } + + rowPtr += _surface->w; + } +} + +void QTRLEDecoder::decode16(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange) { + uint32 pixelPtr = 0; + OverlayColor *rgb = (OverlayColor *)_surface->pixels; + + while (linesToChange--) { + CHECK_STREAM_PTR(2); + pixelPtr = rowPtr + stream->readByte() - 1; + + for (int8 rleCode = stream->readSByte(); rleCode != -1; rleCode = stream->readSByte()) { + if (rleCode == 0) { + // there's another skip code in the stream + CHECK_STREAM_PTR(1); + pixelPtr += stream->readByte() - 1; + } else if (rleCode < 0) { + // decode the run length code + rleCode = -rleCode; + CHECK_STREAM_PTR(2); + + uint16 rgb16 = stream->readUint16BE(); + + CHECK_PIXEL_PTR(rleCode); + + while (rleCode--) { + // Convert from RGB555 to the format specified by the Overlay + byte r = 0, g = 0, b = 0; + colorToRGB<ColorMasks<555> >(rgb16, r, g, b); + rgb[pixelPtr++] = _pixelFormat.RGBToColor(r, g, b); + } + } else { + CHECK_STREAM_PTR(rleCode * 2); + CHECK_PIXEL_PTR(rleCode); + + // copy pixels directly to output + while (rleCode--) { + uint16 rgb16 = stream->readUint16BE(); + + // Convert from RGB555 to the format specified by the Overlay + byte r = 0, g = 0, b = 0; + colorToRGB<ColorMasks<555> >(rgb16, r, g, b); + rgb[pixelPtr++] = _pixelFormat.RGBToColor(r, g, b); + } + } + } + + rowPtr += _surface->w; + } +} + +void QTRLEDecoder::decode24(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange) { + uint32 pixelPtr = 0; + OverlayColor *rgb = (OverlayColor *)_surface->pixels; + + while (linesToChange--) { + CHECK_STREAM_PTR(2); + pixelPtr = rowPtr + stream->readByte() - 1; + + for (int8 rleCode = stream->readSByte(); rleCode != -1; rleCode = stream->readSByte()) { + if (rleCode == 0) { + // there's another skip code in the stream + CHECK_STREAM_PTR(1); + pixelPtr += stream->readByte() - 1; + } else if (rleCode < 0) { + // decode the run length code + rleCode = -rleCode; + + CHECK_STREAM_PTR(3); + + byte r = stream->readByte(); + byte g = stream->readByte(); + byte b = stream->readByte(); + + CHECK_PIXEL_PTR(rleCode); + + while (rleCode--) + rgb[pixelPtr++] = _pixelFormat.RGBToColor(r, g, b); + } else { + CHECK_STREAM_PTR(rleCode * 3); + CHECK_PIXEL_PTR(rleCode); + + // copy pixels directly to output + while (rleCode--) { + byte r = stream->readByte(); + byte g = stream->readByte(); + byte b = stream->readByte(); + rgb[pixelPtr++] = _pixelFormat.RGBToColor(r, g, b); + } + } + } + + rowPtr += _surface->w; + } +} + +void QTRLEDecoder::decode32(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange) { + uint32 pixelPtr = 0; + OverlayColor *rgb = (OverlayColor *)_surface->pixels; + + while (linesToChange--) { + CHECK_STREAM_PTR(2); + pixelPtr = rowPtr + stream->readByte() - 1; + + for (int8 rleCode = stream->readSByte(); rleCode != -1; rleCode = stream->readSByte()) { + if (rleCode == 0) { + // there's another skip code in the stream + CHECK_STREAM_PTR(1); + pixelPtr += stream->readByte() - 1; + } else if (rleCode < 0) { + // decode the run length code + rleCode = -rleCode; + + CHECK_STREAM_PTR(4); + + byte a = stream->readByte(); + byte r = stream->readByte(); + byte g = stream->readByte(); + byte b = stream->readByte(); + + CHECK_PIXEL_PTR(rleCode); + + while (rleCode--) + rgb[pixelPtr++] = _pixelFormat.ARGBToColor(a, r, g, b); + } else { + CHECK_STREAM_PTR(rleCode * 4); + CHECK_PIXEL_PTR(rleCode); + + // copy pixels directly to output + while (rleCode--) { + byte a = stream->readByte(); + byte r = stream->readByte(); + byte g = stream->readByte(); + byte b = stream->readByte(); + rgb[pixelPtr++] = _pixelFormat.ARGBToColor(a, r, g, b); + } + } + } + + rowPtr += _surface->w; + } +} + +const Surface *QTRLEDecoder::decodeImage(Common::SeekableReadStream *stream) { + uint16 start_line = 0; + uint16 height = _surface->h; + + // check if this frame is even supposed to change + if (stream->size() < 8) + return _surface; + + // start after the chunk size + stream->readUint32BE(); + + // fetch the header + uint16 header = stream->readUint16BE(); + + // if a header is present, fetch additional decoding parameters + if (header & 8) { + if(stream->size() < 14) + return _surface; + start_line = stream->readUint16BE(); + stream->readUint16BE(); // Unknown + height = stream->readUint16BE(); + stream->readUint16BE(); // Unknown + } + + uint32 row_ptr = _surface->w * start_line; + + switch (_bitsPerPixel) { + case 1: + case 33: + decode1(stream, row_ptr, height); + break; + case 2: + case 34: + decode2_4(stream, row_ptr, height, 2); + break; + case 4: + case 36: + decode2_4(stream, row_ptr, height, 4); + break; + case 8: + case 40: + decode8(stream, row_ptr, height); + break; + case 16: + decode16(stream, row_ptr, height); + break; + case 24: + decode24(stream, row_ptr, height); + break; + case 32: + decode32(stream, row_ptr, height); + break; + default: + error ("Unsupported bits per pixel %d", _bitsPerPixel); + } + + return _surface; +} + +QTRLEDecoder::~QTRLEDecoder() { + _surface->free(); + delete _surface; +} + +} // End of namespace Graphics diff --git a/video/codecs/qtrle.h b/video/codecs/qtrle.h new file mode 100644 index 0000000000..f0d2587f30 --- /dev/null +++ b/video/codecs/qtrle.h @@ -0,0 +1,58 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_QTRLE_H +#define GRAPHICS_VIDEO_QTRLE_H + +#include "graphics/pixelformat.h" +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +class QTRLEDecoder : public Codec { +public: + QTRLEDecoder(uint16 width, uint16 height, byte bitsPerPixel); + ~QTRLEDecoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return _pixelFormat; } + +private: + byte _bitsPerPixel; + + Surface *_surface; + PixelFormat _pixelFormat; + + void decode1(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange); + void decode2_4(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange, byte bpp); + void decode8(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange); + void decode16(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange); + void decode24(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange); + void decode32(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/rpza.cpp b/video/codecs/rpza.cpp new file mode 100644 index 0000000000..6869eaca7d --- /dev/null +++ b/video/codecs/rpza.cpp @@ -0,0 +1,214 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + + // Based off ffmpeg's RPZA decoder + +#include "graphics/video/codecs/rpza.h" + +#include "common/system.h" +#include "common/stream.h" +#include "graphics/colormasks.h" + +namespace Graphics { + +RPZADecoder::RPZADecoder(uint16 width, uint16 height) : Codec() { + _pixelFormat = g_system->getScreenFormat(); + + // We need to increase the surface size to a multiple of 4 + uint16 wMod = width % 4; + if(wMod != 0) + width += 4 - wMod; + + debug(2, "RPZA corrected width: %d", width); + + _surface = new Surface(); + _surface->create(width, height, _pixelFormat.bytesPerPixel); +} + +RPZADecoder::~RPZADecoder() { + _surface->free(); + delete _surface; +} + +#define ADVANCE_BLOCK() \ + pixelPtr += 4; \ + if (pixelPtr >= _surface->w) { \ + pixelPtr = 0; \ + rowPtr += _surface->w * 4; \ + } \ + totalBlocks--; \ + if (totalBlocks < 0) \ + error("block counter just went negative (this should not happen)") \ + +// Convert from RGB555 to the format specified by the screen +#define PUT_PIXEL(color) \ + if ((int32)blockPtr < _surface->w * _surface->h) { \ + byte r = 0, g = 0, b = 0; \ + colorToRGB<ColorMasks<555> >(color, r, g, b); \ + if (_pixelFormat.bytesPerPixel == 2) \ + *((uint16 *)_surface->pixels + blockPtr) = _pixelFormat.RGBToColor(r, g, b); \ + else \ + *((uint32 *)_surface->pixels + blockPtr) = _pixelFormat.RGBToColor(r, g, b); \ + } \ + blockPtr++ + +const Surface *RPZADecoder::decodeImage(Common::SeekableReadStream *stream) { + uint16 colorA = 0, colorB = 0; + uint16 color4[4]; + + uint32 rowPtr = 0; + uint32 pixelPtr = 0; + uint32 blockPtr = 0; + uint32 rowInc = _surface->w - 4; + uint16 ta; + uint16 tb; + + // First byte is always 0xe1. Warn if it's different + byte firstByte = stream->readByte(); + if (firstByte != 0xe1) + warning("First RPZA chunk byte is 0x%02x instead of 0xe1", firstByte); + + // Get chunk size, ingnoring first byte + uint32 chunkSize = stream->readUint16BE() << 8; + chunkSize += stream->readByte(); + + // If length mismatch use size from MOV file and try to decode anyway + if (chunkSize != (uint32)stream->size()) { + warning("MOV chunk size != encoded chunk size; using MOV chunk size"); + chunkSize = stream->size(); + } + + // Number of 4x4 blocks in frame + int32 totalBlocks = ((_surface->w + 3) / 4) * ((_surface->h + 3) / 4); + + // Process chunk data + while ((uint32)stream->pos() < chunkSize) { + byte opcode = stream->readByte(); // Get opcode + byte numBlocks = (opcode & 0x1f) + 1; // Extract block counter from opcode + + // If opcode MSbit is 0, we need more data to decide what to do + if ((opcode & 0x80) == 0) { + colorA = (opcode << 8) | stream->readByte(); + opcode = 0; + if (stream->readByte() & 0x80) { + // Must behave as opcode 110xxxxx, using colorA computed + // above. Use fake opcode 0x20 to enter switch block at + // the right place + opcode = 0x20; + numBlocks = 1; + } + stream->seek(-1, SEEK_CUR); + } + + switch (opcode & 0xe0) { + case 0x80: // Skip blocks + while (numBlocks--) { + ADVANCE_BLOCK(); + } + break; + case 0xa0: // Fill blocks with one color + colorA = stream->readUint16BE(); + while (numBlocks--) { + blockPtr = rowPtr + pixelPtr; + for (byte pixel_y = 0; pixel_y < 4; pixel_y++) { + for (byte pixel_x = 0; pixel_x < 4; pixel_x++) { + PUT_PIXEL(colorA); + } + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // Fill blocks with 4 colors + case 0xc0: + colorA = stream->readUint16BE(); + case 0x20: + colorB = stream->readUint16BE(); + + // Sort out the colors + color4[0] = colorB; + color4[1] = 0; + color4[2] = 0; + color4[3] = colorA; + + // Red components + ta = (colorA >> 10) & 0x1F; + tb = (colorB >> 10) & 0x1F; + color4[1] |= ((11 * ta + 21 * tb) >> 5) << 10; + color4[2] |= ((21 * ta + 11 * tb) >> 5) << 10; + + // Green components + ta = (colorA >> 5) & 0x1F; + tb = (colorB >> 5) & 0x1F; + color4[1] |= ((11 * ta + 21 * tb) >> 5) << 5; + color4[2] |= ((21 * ta + 11 * tb) >> 5) << 5; + + // Blue components + ta = colorA & 0x1F; + tb = colorB & 0x1F; + color4[1] |= ((11 * ta + 21 * tb) >> 5); + color4[2] |= ((21 * ta + 11 * tb) >> 5); + + while (numBlocks--) { + blockPtr = rowPtr + pixelPtr; + for (byte pixel_y = 0; pixel_y < 4; pixel_y++) { + byte index = stream->readByte(); + for (byte pixel_x = 0; pixel_x < 4; pixel_x++){ + byte idx = (index >> (2 * (3 - pixel_x))) & 0x03; + PUT_PIXEL(color4[idx]); + } + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // Fill block with 16 colors + case 0x00: + blockPtr = rowPtr + pixelPtr; + for (byte pixel_y = 0; pixel_y < 4; pixel_y++) { + for (byte pixel_x = 0; pixel_x < 4; pixel_x++){ + // We already have color of upper left pixel + if (pixel_y != 0 || pixel_x != 0) + colorA = stream->readUint16BE(); + + PUT_PIXEL(colorA); + } + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + break; + + // Unknown opcode + default: + error("Unknown opcode %02x in rpza chunk", opcode); + } + } + + return _surface; +} + +} // End of namespace Graphics diff --git a/video/codecs/rpza.h b/video/codecs/rpza.h new file mode 100644 index 0000000000..8be9088bc3 --- /dev/null +++ b/video/codecs/rpza.h @@ -0,0 +1,49 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_RPZA_H +#define GRAPHICS_VIDEO_RPZA_H + +#include "graphics/pixelformat.h" +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +class RPZADecoder : public Codec { +public: + RPZADecoder(uint16 width, uint16 height); + ~RPZADecoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return _pixelFormat; } + +private: + Surface *_surface; + PixelFormat _pixelFormat; +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/smc.cpp b/video/codecs/smc.cpp new file mode 100644 index 0000000000..1b92d3bf85 --- /dev/null +++ b/video/codecs/smc.cpp @@ -0,0 +1,391 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based off ffmpeg's SMC decoder + +#include "graphics/video/codecs/smc.h" +#include "common/stream.h" + +namespace Graphics { + +#define GET_BLOCK_COUNT() \ + (opcode & 0x10) ? (1 + stream->readByte()) : 1 + (opcode & 0x0F); + +#define ADVANCE_BLOCK() \ +{ \ + pixelPtr += 4; \ + if (pixelPtr >= _surface->w) { \ + pixelPtr = 0; \ + rowPtr += _surface->w * 4; \ + } \ + totalBlocks--; \ + if (totalBlocks < 0) { \ + warning("block counter just went negative (this should not happen)"); \ + return _surface; \ + } \ +} + +SMCDecoder::SMCDecoder(uint16 width, uint16 height) { + _surface = new Graphics::Surface(); + _surface->create(width, height, 1); +} + +SMCDecoder::~SMCDecoder() { + _surface->free(); + delete _surface; +} + +const Graphics::Surface *SMCDecoder::decodeImage(Common::SeekableReadStream *stream) { + byte *pixels = (byte *)_surface->pixels; + + uint32 numBlocks = 0; + uint32 colorFlags = 0; + uint32 colorFlagsA = 0; + uint32 colorFlagsB = 0; + + const uint16 rowInc = _surface->w - 4; + int32 rowPtr = 0; + int32 pixelPtr = 0; + uint32 blockPtr = 0; + uint32 prevBlockPtr = 0; + uint32 prevBlockPtr1 = 0, prevBlockPtr2 = 0; + byte prevBlockFlag = false; + uint32 pixel = 0; + + uint32 colorPairIndex = 0; + uint32 colorQuadIndex = 0; + uint32 colorOctetIndex = 0; + uint32 colorTableIndex = 0; // indices to color pair, quad, or octet tables + + int32 chunkSize = stream->readUint32BE() & 0x00FFFFFF; + if (chunkSize != stream->size()) + warning("MOV chunk size != SMC chunk size (%d != %d); ignoring SMC chunk size", chunkSize, stream->size()); + + int32 totalBlocks = ((_surface->w + 3) / 4) * ((_surface->h + 3) / 4); + + // traverse through the blocks + while (totalBlocks != 0) { + // sanity checks + + // make sure stream ptr hasn't gone out of bounds + if (stream->pos() > stream->size()) { + warning("SMC decoder just went out of bounds (stream ptr = %d, chunk size = %d)", stream->pos(), stream->size()); + return _surface; + } + + // make sure the row pointer hasn't gone wild + if (rowPtr >= _surface->w * _surface->h) { + warning("SMC decoder just went out of bounds (row ptr = %d, size = %d)", rowPtr, _surface->w * _surface->h); + return _surface; + } + + byte opcode = stream->readByte(); + + switch (opcode & 0xF0) { + // skip n blocks + case 0x00: + case 0x10: + numBlocks = GET_BLOCK_COUNT(); + while (numBlocks--) { + ADVANCE_BLOCK(); + } + break; + + // repeat last block n times + case 0x20: + case 0x30: + numBlocks = GET_BLOCK_COUNT(); + + // sanity check + if (rowPtr == 0 && pixelPtr == 0) { + warning("encountered repeat block opcode (%02X) but no blocks rendered yet", opcode & 0xF0); + break; + } + + // figure out where the previous block started + if (pixelPtr == 0) + prevBlockPtr1 = (rowPtr - _surface->w * 4) + _surface->w - 4; + else + prevBlockPtr1 = rowPtr + pixelPtr - 4; + + while (numBlocks--) { + blockPtr = rowPtr + pixelPtr; + prevBlockPtr = prevBlockPtr1; + for (byte y = 0; y < 4; y++) { + for (byte x = 0; x < 4; x++) + pixels[blockPtr++] = pixels[prevBlockPtr++]; + blockPtr += rowInc; + prevBlockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // repeat previous pair of blocks n times + case 0x40: + case 0x50: + numBlocks = GET_BLOCK_COUNT(); + numBlocks *= 2; + + // sanity check + if (rowPtr == 0 && pixelPtr < 2 * 4) { + warning("encountered repeat block opcode (%02X) but not enough blocks rendered yet", opcode & 0xF0); + break; + } + + // figure out where the previous 2 blocks started + if (pixelPtr == 0) + prevBlockPtr1 = (rowPtr - _surface->w * 4) + _surface->w - 4 * 2; + else if (pixelPtr == 4) + prevBlockPtr1 = (rowPtr - _surface->w * 4) + rowInc; + else + prevBlockPtr1 = rowPtr + pixelPtr - 4 * 2; + + if (pixelPtr == 0) + prevBlockPtr2 = (rowPtr - _surface->w * 4) + rowInc; + else + prevBlockPtr2 = rowPtr + pixelPtr - 4; + + prevBlockFlag = 0; + while (numBlocks--) { + blockPtr = rowPtr + pixelPtr; + + if (prevBlockFlag) + prevBlockPtr = prevBlockPtr2; + else + prevBlockPtr = prevBlockPtr1; + + prevBlockFlag = !prevBlockFlag; + + for (byte y = 0; y < 4; y++) { + for (byte x = 0; x < 4; x++) + pixels[blockPtr++] = pixels[prevBlockPtr++]; + + blockPtr += rowInc; + prevBlockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // 1-color block encoding + case 0x60: + case 0x70: + numBlocks = GET_BLOCK_COUNT(); + pixel = stream->readByte(); + + while (numBlocks--) { + blockPtr = rowPtr + pixelPtr; + for (byte y = 0; y < 4; y++) { + for (byte x = 0; x < 4; x++) + pixels[blockPtr++] = pixel; + + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // 2-color block encoding + case 0x80: + case 0x90: + numBlocks = (opcode & 0x0F) + 1; + + // figure out which color pair to use to paint the 2-color block + if ((opcode & 0xF0) == 0x80) { + // fetch the next 2 colors from bytestream and store in next + // available entry in the color pair table + for (byte i = 0; i < CPAIR; i++) { + pixel = stream->readByte(); + colorTableIndex = CPAIR * colorPairIndex + i; + _colorPairs[colorTableIndex] = pixel; + } + + // this is the base index to use for this block + colorTableIndex = CPAIR * colorPairIndex; + colorPairIndex++; + + // wraparound + if (colorPairIndex == COLORS_PER_TABLE) + colorPairIndex = 0; + } else + colorTableIndex = CPAIR * stream->readByte(); + + while (numBlocks--) { + colorFlags = stream->readUint16BE(); + uint16 flagMask = 0x8000; + blockPtr = rowPtr + pixelPtr; + for (byte y = 0; y < 4; y++) { + for (byte x = 0; x < 4; x++) { + if (colorFlags & flagMask) + pixel = colorTableIndex + 1; + else + pixel = colorTableIndex; + + flagMask >>= 1; + pixels[blockPtr++] = _colorPairs[pixel]; + } + + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // 4-color block encoding + case 0xA0: + case 0xB0: + numBlocks = (opcode & 0x0F) + 1; + + // figure out which color quad to use to paint the 4-color block + if ((opcode & 0xF0) == 0xA0) { + // fetch the next 4 colors from bytestream and store in next + // available entry in the color quad table + for (byte i = 0; i < CQUAD; i++) { + pixel = stream->readByte(); + colorTableIndex = CQUAD * colorQuadIndex + i; + _colorQuads[colorTableIndex] = pixel; + } + + // this is the base index to use for this block + colorTableIndex = CQUAD * colorQuadIndex; + colorQuadIndex++; + + // wraparound + if (colorQuadIndex == COLORS_PER_TABLE) + colorQuadIndex = 0; + } else + colorTableIndex = CQUAD * stream->readByte(); + + while (numBlocks--) { + colorFlags = stream->readUint32BE(); + + // flag mask actually acts as a bit shift count here + byte flagMask = 30; + blockPtr = rowPtr + pixelPtr; + + for (byte y = 0; y < 4; y++) { + for (byte x = 0; x < 4; x++) { + pixel = colorTableIndex + ((colorFlags >> flagMask) & 0x03); + flagMask -= 2; + pixels[blockPtr++] = _colorQuads[pixel]; + } + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // 8-color block encoding + case 0xC0: + case 0xD0: + numBlocks = (opcode & 0x0F) + 1; + + // figure out which color octet to use to paint the 8-color block + if ((opcode & 0xF0) == 0xC0) { + // fetch the next 8 colors from bytestream and store in next + // available entry in the color octet table + for (byte i = 0; i < COCTET; i++) { + pixel = stream->readByte(); + colorTableIndex = COCTET * colorOctetIndex + i; + _colorOctets[colorTableIndex] = pixel; + } + + // this is the base index to use for this block + colorTableIndex = COCTET * colorOctetIndex; + colorOctetIndex++; + + // wraparound + if (colorOctetIndex == COLORS_PER_TABLE) + colorOctetIndex = 0; + } else + colorTableIndex = COCTET * stream->readByte(); + + while (numBlocks--) { + /* + For this input of 6 hex bytes: + 01 23 45 67 89 AB + Mangle it to this output: + flags_a = xx012456, flags_b = xx89A37B + */ + + // build the color flags + byte flagData[6]; + stream->read(flagData, 6); + + colorFlagsA = ((READ_BE_UINT16(flagData) & 0xFFF0) << 8) | (READ_BE_UINT16(flagData + 2) >> 4); + colorFlagsB = ((READ_BE_UINT16(flagData + 4) & 0xFFF0) << 8) | ((flagData[1] & 0xF) << 8) | + ((flagData[3] & 0xF) << 4) | (flagData[5] & 0xf); + + colorFlags = colorFlagsA; + + // flag mask actually acts as a bit shift count here + byte flagMask = 21; + blockPtr = rowPtr + pixelPtr; + for (byte y = 0; y < 4; y++) { + // reload flags at third row (iteration y == 2) + if (y == 2) { + colorFlags = colorFlagsB; + flagMask = 21; + } + + for (byte x = 0; x < 4; x++) { + pixel = colorTableIndex + ((colorFlags >> flagMask) & 0x07); + flagMask -= 3; + pixels[blockPtr++] = _colorOctets[pixel]; + } + + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + // 16-color block encoding (every pixel is a different color) + case 0xE0: + numBlocks = (opcode & 0x0F) + 1; + + while (numBlocks--) { + blockPtr = rowPtr + pixelPtr; + for (byte y = 0; y < 4; y++) { + for (byte x = 0; x < 4; x++) + pixels[blockPtr++] = stream->readByte(); + + blockPtr += rowInc; + } + ADVANCE_BLOCK(); + } + break; + + case 0xF0: + warning("0xF0 opcode seen in SMC chunk (contact the developers)"); + break; + } + } + + return _surface; +} + +} // End of namespace Graphics diff --git a/video/codecs/smc.h b/video/codecs/smc.h new file mode 100644 index 0000000000..158cffbce8 --- /dev/null +++ b/video/codecs/smc.h @@ -0,0 +1,59 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_SMC_H +#define GRAPHICS_VIDEO_SMC_H + +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +enum { + CPAIR = 2, + CQUAD = 4, + COCTET = 8, + COLORS_PER_TABLE = 256 +}; + +class SMCDecoder : public Codec { +public: + SMCDecoder(uint16 width, uint16 height); + ~SMCDecoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + +private: + Surface *_surface; + + // SMC color tables + byte _colorPairs[COLORS_PER_TABLE * CPAIR]; + byte _colorQuads[COLORS_PER_TABLE * CQUAD]; + byte _colorOctets[COLORS_PER_TABLE * COCTET]; +}; + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/truemotion1.cpp b/video/codecs/truemotion1.cpp new file mode 100644 index 0000000000..6ea766ffe1 --- /dev/null +++ b/video/codecs/truemotion1.cpp @@ -0,0 +1,418 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based on the TrueMotion 1 decoder by Alex Beregszaszi & Mike Melanson in FFmpeg + +#include "common/scummsys.h" +#include "graphics/video/codecs/truemotion1.h" + +#ifdef GRAPHICS_TRUEMOTION1_H + +#include "graphics/video/codecs/truemotion1data.h" +#include "common/stream.h" + +namespace Graphics { + +enum { + FLAG_SPRITE = (1 << 5), + FLAG_KEYFRAME = (1 << 4), + FLAG_INTERFRAME = (1 << 3), + FLAG_INTERPOLATED = (1 << 2) +}; + +enum { + ALGO_NOP = 0, + ALGO_RGB16V = 1, + ALGO_RGB16H = 2, + ALGO_RGB24H = 3 +}; + +// these are the various block sizes that can occupy a 4x4 block +enum { + BLOCK_2x2 = 0, + BLOCK_2x4 = 1, + BLOCK_4x2 = 2, + BLOCK_4x4 = 3 +}; + +// { valid for metatype }, algorithm, num of deltas, vert res, horiz res +struct { + int algorithm; + int blockWidth; // vres + int blockHeight; // hres + int blockType; +} static const compressionTypes[17] = { + { ALGO_NOP, 0, 0, 0 }, + + { ALGO_RGB16V, 4, 4, BLOCK_4x4 }, + { ALGO_RGB16H, 4, 4, BLOCK_4x4 }, + { ALGO_RGB16V, 4, 2, BLOCK_4x2 }, + { ALGO_RGB16H, 4, 2, BLOCK_4x2 }, + + { ALGO_RGB16V, 2, 4, BLOCK_2x4 }, + { ALGO_RGB16H, 2, 4, BLOCK_2x4 }, + { ALGO_RGB16V, 2, 2, BLOCK_2x2 }, + { ALGO_RGB16H, 2, 2, BLOCK_2x2 }, + + { ALGO_NOP, 4, 4, BLOCK_4x4 }, + { ALGO_RGB24H, 4, 4, BLOCK_4x4 }, + { ALGO_NOP, 4, 2, BLOCK_4x2 }, + { ALGO_RGB24H, 4, 2, BLOCK_4x2 }, + + { ALGO_NOP, 2, 4, BLOCK_2x4 }, + { ALGO_RGB24H, 2, 4, BLOCK_2x4 }, + { ALGO_NOP, 2, 2, BLOCK_2x2 }, + { ALGO_RGB24H, 2, 2, BLOCK_2x2 } +}; + +TrueMotion1Decoder::TrueMotion1Decoder(uint16 width, uint16 height) { + _surface = new Surface(); + _width = width; + _height = height; + + _surface->create(width, height, 2); + + // there is a vertical predictor for each pixel in a line; each vertical + // predictor is 0 to start with + _vertPred = new uint32[_width]; + + _buf = _mbChangeBits = _indexStream = 0; + _lastDeltaset = _lastVectable = -1; +} + +TrueMotion1Decoder::~TrueMotion1Decoder() { + _surface->free(); + delete _surface; + delete[] _vertPred; +} + +void TrueMotion1Decoder::selectDeltaTables(int deltaTableIndex) { + if (deltaTableIndex > 3) + return; + + for (byte i = 0; i < 8; i++) { + _ydt[i] = ydts[deltaTableIndex][i]; + _cdt[i] = cdts[deltaTableIndex][i]; + + // Y skinny deltas need to be halved for some reason; maybe the + // skinny Y deltas should be modified + // Drop the lsb before dividing by 2-- net effect: round down + // when dividing a negative number (e.g., -3/2 = -2, not -1) + _ydt[i] &= 0xFFFE; + _ydt[i] /= 2; + } +} + +int TrueMotion1Decoder::makeYdt16Entry(int p1, int p2) { +#ifdef SCUMM_BIG_ENDIAN + // Swap the values on BE systems. FFmpeg does this too. + SWAP<int>(p1, p2); +#endif + + int lo = _ydt[p1]; + lo += (lo << 6) + (lo << 11); + int hi = _ydt[p2]; + hi += (hi << 6) + (hi << 11); + return lo + (hi << 16); +} + +int TrueMotion1Decoder::makeCdt16Entry(int p1, int p2) { + int b = _cdt[p2]; + int r = _cdt[p1] << 11; + int lo = b + r; + return lo + (lo << 16); +} + +void TrueMotion1Decoder::genVectorTable16(const byte *selVectorTable) { + memset(&_yPredictorTable, 0, sizeof(PredictorTableEntry) * 1024); + memset(&_cPredictorTable, 0, sizeof(PredictorTableEntry) * 1024); + + for (int i = 0; i < 1024; i += 4) { + int len = *selVectorTable++ / 2; + for (int j = 0; j < len; j++) { + byte deltaPair = *selVectorTable++; + _yPredictorTable[i + j].color = makeYdt16Entry(deltaPair >> 4, deltaPair & 0xf); + _cPredictorTable[i + j].color = makeCdt16Entry(deltaPair >> 4, deltaPair & 0xf); + } + + _yPredictorTable[i + (len - 1)].getNextIndex = true; + _cPredictorTable[i + (len - 1)].getNextIndex = true; + } +} + +void TrueMotion1Decoder::decodeHeader(Common::SeekableReadStream *stream) { + _buf = new byte[stream->size()]; + stream->read(_buf, stream->size()); + + byte headerBuffer[128]; // logical maximum size of the header + const byte *selVectorTable; + + // There is 1 change bit per 4 pixels, so each change byte represents + // 32 pixels; divide width by 4 to obtain the number of change bits and + // then round up to the nearest byte. + _mbChangeBitsRowSize = ((_width >> 2) + 7) >> 3; + + _header.headerSize = ((_buf[0] >> 5) | (_buf[0] << 3)) & 0x7f; + + if (_buf[0] < 0x10) + error("Invalid TrueMotion1 header size %d", _header.headerSize); + + // unscramble the header bytes with a XOR operation + memset(headerBuffer, 0, 128); + for (int i = 1; i < _header.headerSize; i++) + headerBuffer[i - 1] = _buf[i] ^ _buf[i + 1]; + + _header.compression = headerBuffer[0]; + _header.deltaset = headerBuffer[1]; + _header.vectable = headerBuffer[2]; + _header.ysize = READ_LE_UINT16(&headerBuffer[3]); + _header.xsize = READ_LE_UINT16(&headerBuffer[5]); + _header.checksum = READ_LE_UINT16(&headerBuffer[7]); + _header.version = headerBuffer[9]; + _header.headerType = headerBuffer[10]; + _header.flags = headerBuffer[11]; + _header.control = headerBuffer[12]; + + // Version 2 + if (_header.version >= 2) { + if (_header.headerType > 3) { + error("Invalid header type %d", _header.headerType); + } else if (_header.headerType == 2 || _header.headerType == 3) { + _flags = _header.flags; + if (!(_flags & FLAG_INTERFRAME)) + _flags |= FLAG_KEYFRAME; + } else + _flags = FLAG_KEYFRAME; + } else // Version 1 + _flags = FLAG_KEYFRAME; + + if (_flags & FLAG_SPRITE) { + error("SPRITE frame found, please report the sample to the developers"); + } else if (_header.headerType < 2 && _header.xsize < 213 && _header.ysize >= 176) { + _flags |= FLAG_INTERPOLATED; + error("INTERPOLATION selected, please report the sample to the developers"); + } + + if (_header.compression >= 17) + error("Invalid TrueMotion1 compression type %d", _header.compression); + + if (_header.deltaset != _lastDeltaset || _header.vectable != _lastVectable) + selectDeltaTables(_header.deltaset); + + if ((_header.compression & 1) && _header.headerType) + selVectorTable = pc_tbl2; + else if (_header.vectable < 4) + selVectorTable = tables[_header.vectable - 1]; + else + error("Invalid vector table id %d", _header.vectable); + + if (_header.deltaset != _lastDeltaset || _header.vectable != _lastVectable) + genVectorTable16(selVectorTable); + + // set up pointers to the other key data chunks + _mbChangeBits = _buf + _header.headerSize; + + if (_flags & FLAG_KEYFRAME) { + // no change bits specified for a keyframe; only index bytes + _indexStream = _mbChangeBits; + } else { + // one change bit per 4x4 block + _indexStream = _mbChangeBits + _mbChangeBitsRowSize * (_height >> 2); + } + + _indexStreamSize = stream->size() - (_indexStream - _buf); + + _lastDeltaset = _header.deltaset; + _lastVectable = _header.vectable; + _blockWidth = compressionTypes[_header.compression].blockWidth; + _blockHeight = compressionTypes[_header.compression].blockHeight; + _blockType = compressionTypes[_header.compression].blockType; +} + +#define GET_NEXT_INDEX() \ +do { \ + if (indexStreamIndex >= _indexStreamSize) \ + error("TrueMotion1 decoder went out of bounds"); \ + index = _indexStream[indexStreamIndex++] * 4; \ +} while (0) \ + +#define APPLY_C_PREDICTOR() \ + predictor_pair = _cPredictorTable[index].color; \ + horizPred += predictor_pair; \ + if (_cPredictorTable[index].getNextIndex) { \ + GET_NEXT_INDEX(); \ + if (!index) { \ + GET_NEXT_INDEX(); \ + predictor_pair = _cPredictorTable[index].color; \ + horizPred += predictor_pair * 5; \ + if (_cPredictorTable[index].getNextIndex) \ + GET_NEXT_INDEX(); \ + else \ + index++; \ + } \ + } else \ + index++ + +#define APPLY_Y_PREDICTOR() \ + predictor_pair = _yPredictorTable[index].color; \ + horizPred += predictor_pair; \ + if (_yPredictorTable[index].getNextIndex) { \ + GET_NEXT_INDEX(); \ + if (!index) { \ + GET_NEXT_INDEX(); \ + predictor_pair = _yPredictorTable[index].color; \ + horizPred += predictor_pair * 5; \ + if (_yPredictorTable[index].getNextIndex) \ + GET_NEXT_INDEX(); \ + else \ + index++; \ + } \ + } else \ + index++ + +#define OUTPUT_PIXEL_PAIR() \ + *currentPixelPair = *vertPred + horizPred; \ + *vertPred++ = *currentPixelPair++ + +void TrueMotion1Decoder::decode16() { + uint32 predictor_pair; + bool keyframe = _flags & FLAG_KEYFRAME; + int indexStreamIndex = 0; + + // these variables are for managing the main index stream + int index; + + // clean out the line buffer + memset(_vertPred, 0, _width * 4); + + GET_NEXT_INDEX(); + + for (int y = 0; y < _height; y++) { + // re-init variables for the next line iteration + uint32 horizPred = 0; + uint32 *currentPixelPair = (uint32 *)_surface->getBasePtr(0, y); + uint32 *vertPred = _vertPred; + int mbChangeIndex = 0; + byte mbChangeByte = _mbChangeBits[mbChangeIndex++]; + byte mbChangeByteMask = 1; + + for (int pixelsLeft = _width; pixelsLeft > 0; pixelsLeft -= 4) { + if (keyframe || (mbChangeByte & mbChangeByteMask) == 0) { + switch (y & 3) { + case 0: + // if macroblock width is 2, apply C-Y-C-Y; else + // apply C-Y-Y + if (_blockWidth == 2) { + APPLY_C_PREDICTOR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + APPLY_C_PREDICTOR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + } else { + APPLY_C_PREDICTOR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + } + break; + case 1: + case 3: + // always apply 2 Y predictors on these iterations + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + break; + case 2: + // this iteration might be C-Y-C-Y, Y-Y, or C-Y-Y + // depending on the macroblock type + if (_blockType == BLOCK_2x2) { + APPLY_C_PREDICTOR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + APPLY_C_PREDICTOR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + } else if (_blockType == BLOCK_4x2) { + APPLY_C_PREDICTOR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + } else { + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + APPLY_Y_PREDICTOR(); + OUTPUT_PIXEL_PAIR(); + } + break; + } + } else { + // skip (copy) four pixels, but reassign the horizontal + // predictor + *vertPred++ = *currentPixelPair++; + horizPred = *currentPixelPair - *vertPred; + *vertPred++ = *currentPixelPair++; + } + + if (!keyframe) { + mbChangeByteMask <<= 1; + + // next byte + if (!mbChangeByteMask) { + mbChangeByte = _mbChangeBits[mbChangeIndex++]; + mbChangeByteMask = 1; + } + } + } + + // next change row + if (((y + 1) & 3) == 0) + _mbChangeBits += _mbChangeBitsRowSize; + } +} + +const Surface *TrueMotion1Decoder::decodeImage(Common::SeekableReadStream *stream) { + decodeHeader(stream); + + if (compressionTypes[_header.compression].algorithm == ALGO_NOP) + return 0; + + if (compressionTypes[_header.compression].algorithm == ALGO_RGB24H) { + warning("Unhandled TrueMotion1 24bpp frame"); + return 0; + } else + decode16(); + + delete[] _buf; + + return _surface; +} + +} // End of namespace Graphics + +#endif diff --git a/video/codecs/truemotion1.h b/video/codecs/truemotion1.h new file mode 100644 index 0000000000..ab8fb221f8 --- /dev/null +++ b/video/codecs/truemotion1.h @@ -0,0 +1,106 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based on the TrueMotion 1 decoder by Alex Beregszaszi & Mike Melanson in FFmpeg + +// Only compile if SCI32 is enabled or if we're building dynamic modules +#if defined(ENABLE_SCI32) || defined(DYNAMIC_MODULES) + +#ifndef GRAPHICS_TRUEMOTION1_H +#define GRAPHICS_TRUEMOTION1_H + +#include "graphics/video/codecs/codec.h" + +namespace Graphics { + +class TrueMotion1Decoder : public Codec { +public: + TrueMotion1Decoder(uint16 width, uint16 height); + ~TrueMotion1Decoder(); + + const Surface *decodeImage(Common::SeekableReadStream *stream); + + // Always return RGB565 + PixelFormat getPixelFormat() const { return Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0); } + +private: + Surface *_surface; + + int _mbChangeBitsRowSize; + byte *_buf, *_mbChangeBits, *_indexStream; + int _indexStreamSize; + + uint16 _width, _height; + int _flags; + + struct PredictorTableEntry { + uint32 color; + bool getNextIndex; + }; + + PredictorTableEntry _yPredictorTable[1024]; + PredictorTableEntry _cPredictorTable[1024]; + + int _blockType; + int _blockWidth; + int _blockHeight; + + int16 _ydt[8]; + int16 _cdt[8]; + + int _lastDeltaset, _lastVectable; + + uint32 *_vertPred; + + struct { + byte headerSize; + byte compression; + byte deltaset; + byte vectable; + uint16 ysize; + uint16 xsize; + uint16 checksum; + byte version; + byte headerType; + byte flags; + byte control; + uint16 xoffset; + uint16 yoffset; + uint16 width; + uint16 height; + } _header; + + void selectDeltaTables(int deltaTableIndex); + void decodeHeader(Common::SeekableReadStream *stream); + void decode16(); + int makeYdt16Entry(int p1, int p2); + int makeCdt16Entry(int p1, int p2); + void genVectorTable16(const byte *selVectorTable); +}; + +} // End of namespace Graphics + +#endif // GRAPHICS_TRUEMOTION1_H +#endif // SCI32/Plugins guard diff --git a/video/codecs/truemotion1data.h b/video/codecs/truemotion1data.h new file mode 100644 index 0000000000..ce01178fd4 --- /dev/null +++ b/video/codecs/truemotion1data.h @@ -0,0 +1,832 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based on the TrueMotion 1 decoder by Alex Beregszaszi & Mike Melanson in FFmpeg +// These tables were originally part of VpVision from On2 + +#ifndef GRAPHICS_TRUEMOTION1DATA_H +#define GRAPHICS_TRUEMOTION1DATA_H + +#include "common/scummsys.h" + +namespace Graphics { + +// Y delta tables, skinny and fat +static const int16 ydt1[8] = { 0, -2, 2, -6, 6, -12, 12, -12 }; +static const int16 ydt2[8] = { 0, -2, 4, -6, 8, -12, 12, -12 }; +static const int16 ydt3[8] = { 4, -6, 20, -20, 46, -46, 94, -94 }; +static const int16 ydt4[8] = { 0, -4, 4, -16, 16, -36, 36, -80 }; + +// C delta tables, skinny and fat +static const int16 cdt1[8] = { 0, -1, 1, -2, 3, -4, 5, -4 }; +static const int16 cdt2[8] = { 0, -4, 3, -16, 20, -32, 36, -32 }; +static const int16 cdt3[8] = { 0, -2, 2, -8, 8, -18, 18, -40 }; + +// all the delta tables to choose from, at all 4 delta levels +static const int16 * const ydts[] = { ydt1, ydt2, ydt3, ydt4, NULL }; +static const int16 * const cdts[] = { cdt1, cdt1, cdt2, cdt3, NULL }; + +static const byte pc_tbl2[] = { + 0x8,0x00,0x00,0x00,0x00, + 0x8,0x00,0x00,0x00,0x00, + 0x8,0x10,0x00,0x00,0x00, + 0x8,0x01,0x00,0x00,0x00, + 0x8,0x00,0x10,0x00,0x00, + 0x8,0x00,0x01,0x00,0x00, + 0x8,0x00,0x00,0x10,0x00, + 0x8,0x00,0x00,0x01,0x00, + 0x8,0x00,0x00,0x00,0x10, + 0x8,0x00,0x00,0x00,0x01, + 0x6,0x00,0x00,0x00, + 0x6,0x10,0x00,0x00, + 0x6,0x01,0x00,0x00, + 0x6,0x00,0x10,0x00, + 0x6,0x00,0x01,0x00, + 0x6,0x00,0x00,0x01, + 0x6,0x00,0x00,0x10, + 0x6,0x00,0x00,0x02, + 0x6,0x00,0x00,0x20, + 0x6,0x20,0x10,0x00, + 0x6,0x00,0x02,0x01, + 0x6,0x00,0x20,0x10, + 0x6,0x02,0x01,0x00, + 0x6,0x11,0x00,0x00, + 0x6,0x00,0x20,0x00, + 0x6,0x00,0x02,0x00, + 0x6,0x20,0x00,0x00, + 0x6,0x01,0x10,0x00, + 0x6,0x02,0x00,0x00, + 0x6,0x01,0x00,0x02, + 0x6,0x10,0x00,0x20, + 0x6,0x00,0x01,0x02, + 0x6,0x10,0x01,0x00, + 0x6,0x00,0x10,0x20, + 0x6,0x10,0x10,0x00, + 0x6,0x10,0x00,0x01, + 0x6,0x20,0x00,0x10, + 0x6,0x02,0x00,0x01, + 0x6,0x01,0x01,0x00, + 0x6,0x01,0x00,0x10, + 0x6,0x00,0x11,0x00, + 0x6,0x10,0x00,0x02, + 0x6,0x00,0x01,0x10, + 0x6,0x00,0x00,0x11, + 0x6,0x10,0x00,0x10, + 0x6,0x01,0x00,0x01, + 0x6,0x00,0x00,0x22, + 0x6,0x02,0x01,0x01, + 0x6,0x10,0x20,0x10, + 0x6,0x01,0x02,0x01, + 0x6,0x20,0x10,0x10, + 0x6,0x01,0x00,0x20, + 0x6,0x00,0x10,0x01, + 0x6,0x21,0x10,0x00, + 0x6,0x10,0x02,0x01, + 0x6,0x12,0x01,0x00, + 0x6,0x01,0x20,0x10, + 0x6,0x01,0x02,0x00, + 0x6,0x10,0x20,0x00, + 0x6,0x00,0x10,0x02, + 0x6,0x00,0x01,0x20, + 0x6,0x00,0x02,0x21, + 0x6,0x00,0x02,0x20, + 0x6,0x00,0x00,0x12, + 0x6,0x00,0x00,0x21, + 0x6,0x20,0x11,0x00, + 0x6,0x00,0x01,0x01, + 0x6,0x11,0x10,0x00, + 0x6,0x00,0x20,0x12, + 0x6,0x00,0x20,0x11, + 0x6,0x20,0x10,0x02, + 0x6,0x02,0x01,0x20, + 0x6,0x00,0x22,0x11, + 0x6,0x00,0x10,0x10, + 0x6,0x02,0x11,0x00, + 0x6,0x00,0x21,0x10, + 0x6,0x00,0x02,0x03, + 0x6,0x20,0x10,0x01, + 0x6,0x00,0x12,0x01, + 0x4,0x11,0x00, + 0x4,0x00,0x22, + 0x4,0x20,0x00, + 0x4,0x01,0x10, + 0x4,0x02,0x20, + 0x4,0x00,0x20, + 0x4,0x02,0x00, + 0x4,0x10,0x01, + 0x4,0x00,0x11, + 0x4,0x02,0x01, + 0x4,0x02,0x21, + 0x4,0x00,0x02, + 0x4,0x20,0x02, + 0x4,0x01,0x01, + 0x4,0x10,0x10, + 0x4,0x10,0x02, + 0x4,0x22,0x00, + 0x4,0x10,0x00, + 0x4,0x01,0x00, + 0x4,0x21,0x00, + 0x4,0x12,0x00, + 0x4,0x00,0x10, + 0x4,0x20,0x12, + 0x4,0x01,0x11, + 0x4,0x00,0x01, + 0x4,0x01,0x02, + 0x4,0x11,0x02, + 0x4,0x11,0x01, + 0x4,0x10,0x20, + 0x4,0x20,0x01, + 0x4,0x22,0x11, + 0x4,0x00,0x12, + 0x4,0x20,0x10, + 0x4,0x22,0x01, + 0x4,0x01,0x20, + 0x4,0x00,0x21, + 0x4,0x10,0x11, + 0x4,0x21,0x10, + 0x4,0x10,0x22, + 0x4,0x02,0x03, + 0x4,0x12,0x01, + 0x4,0x20,0x11, + 0x4,0x11,0x10, + 0x4,0x20,0x30, + 0x4,0x11,0x20, + 0x4,0x02,0x10, + 0x4,0x22,0x10, + 0x4,0x11,0x11, + 0x4,0x30,0x20, + 0x4,0x30,0x00, + 0x4,0x01,0x22, + 0x4,0x01,0x12, + 0x4,0x02,0x11, + 0x4,0x03,0x02, + 0x4,0x03,0x00, + 0x4,0x10,0x21, + 0x4,0x12,0x20, + 0x4,0x00,0x00, + 0x4,0x12,0x21, + 0x4,0x21,0x11, + 0x4,0x02,0x22, + 0x4,0x10,0x12, + 0x4,0x31,0x00, + 0x4,0x20,0x20, + 0x4,0x00,0x03, + 0x4,0x02,0x02, + 0x4,0x22,0x20, + 0x4,0x01,0x21, + 0x4,0x21,0x02, + 0x4,0x21,0x12, + 0x4,0x11,0x22, + 0x4,0x00,0x30, + 0x4,0x12,0x11, + 0x4,0x20,0x22, + 0x4,0x31,0x20, + 0x4,0x21,0x30, + 0x4,0x22,0x02, + 0x4,0x22,0x22, + 0x4,0x20,0x31, + 0x4,0x13,0x02, + 0x4,0x03,0x10, + 0x4,0x11,0x12, + 0x4,0x00,0x13, + 0x4,0x21,0x01, + 0x4,0x12,0x03, + 0x4,0x13,0x00, + 0x4,0x13,0x10, + 0x4,0x02,0x13, + 0x4,0x30,0x01, + 0x4,0x12,0x10, + 0x4,0x22,0x13, + 0x4,0x03,0x12, + 0x4,0x31,0x01, + 0x4,0x30,0x22, + 0x4,0x00,0x31, + 0x4,0x01,0x31, + 0x4,0x02,0x23, + 0x4,0x01,0x30, + 0x4,0x11,0x21, + 0x4,0x22,0x21, + 0x4,0x01,0x13, + 0x4,0x10,0x03, + 0x4,0x22,0x03, + 0x4,0x30,0x21, + 0x4,0x21,0x31, + 0x4,0x33,0x00, + 0x4,0x13,0x12, + 0x4,0x11,0x31, + 0x4,0x30,0x02, + 0x4,0x12,0x02, + 0x4,0x11,0x13, + 0x4,0x12,0x22, + 0x4,0x20,0x32, + 0x4,0x10,0x13, + 0x4,0x22,0x31, + 0x4,0x21,0x20, + 0x4,0x01,0x33, + 0x4,0x33,0x10, + 0x4,0x20,0x13, + 0x4,0x31,0x22, + 0x4,0x13,0x30, + 0x4,0x01,0x03, + 0x4,0x11,0x33, + 0x4,0x20,0x21, + 0x4,0x13,0x31, + 0x4,0x03,0x22, + 0x4,0x31,0x02, + 0x4,0x00,0x24, + 0x2,0x00, + 0x2,0x10, + 0x2,0x20, + 0x2,0x30, + 0x2,0x40, + 0x2,0x50, + 0x2,0x60, + 0x2,0x01, + 0x2,0x11, + 0x2,0x21, + 0x2,0x31, + 0x2,0x41, + 0x2,0x51, + 0x2,0x61, + 0x2,0x02, + 0x2,0x12, + 0x2,0x22, + 0x2,0x32, + 0x2,0x42, + 0x2,0x52, + 0x2,0x62, + 0x2,0x03, + 0x2,0x13, + 0x2,0x23, + 0x2,0x33, + 0x2,0x43, + 0x2,0x53, + 0x2,0x63, + 0x2,0x04, + 0x2,0x14, + 0x2,0x24, + 0x2,0x34, + 0x2,0x44, + 0x2,0x54, + 0x2,0x64, + 0x2,0x05, + 0x2,0x15, + 0x2,0x25, + 0x2,0x35, + 0x2,0x45, + 0x2,0x55, + 0x2,0x65, + 0x2,0x06, + 0x2,0x16, + 0x2,0x26, + 0x2,0x36, + 0x2,0x46, + 0x2,0x56, + 0x2,0x66 +}; + +static const byte pc_tbl3[] = { + 0x6,0x00,0x00,0x00, + 0x6,0x00,0x00,0x00, + 0x6,0x00,0x00,0x01, + 0x6,0x00,0x00,0x10, + 0x6,0x00,0x00,0x11, + 0x6,0x00,0x01,0x00, + 0x6,0x00,0x01,0x01, + 0x6,0x00,0x01,0x10, + 0x6,0x00,0x01,0x11, + 0x6,0x00,0x10,0x00, + 0x6,0x00,0x10,0x01, + 0x6,0x00,0x10,0x10, + 0x6,0x00,0x10,0x11, + 0x6,0x00,0x11,0x00, + 0x6,0x00,0x11,0x01, + 0x6,0x00,0x11,0x10, + 0x6,0x00,0x11,0x11, + 0x6,0x01,0x00,0x00, + 0x6,0x01,0x00,0x01, + 0x6,0x01,0x00,0x10, + 0x6,0x01,0x00,0x11, + 0x6,0x01,0x01,0x00, + 0x6,0x01,0x01,0x01, + 0x6,0x01,0x01,0x10, + 0x6,0x01,0x01,0x11, + 0x6,0x01,0x10,0x00, + 0x6,0x01,0x10,0x01, + 0x6,0x01,0x10,0x10, + 0x6,0x01,0x10,0x11, + 0x6,0x01,0x11,0x00, + 0x6,0x01,0x11,0x01, + 0x6,0x01,0x11,0x10, + 0x6,0x01,0x11,0x11, + 0x6,0x10,0x00,0x00, + 0x6,0x10,0x00,0x01, + 0x6,0x10,0x00,0x10, + 0x6,0x10,0x00,0x11, + 0x6,0x10,0x01,0x00, + 0x6,0x10,0x01,0x01, + 0x6,0x10,0x01,0x10, + 0x6,0x10,0x01,0x11, + 0x6,0x10,0x10,0x00, + 0x6,0x10,0x10,0x01, + 0x6,0x10,0x10,0x10, + 0x6,0x10,0x10,0x11, + 0x6,0x10,0x11,0x00, + 0x6,0x10,0x11,0x01, + 0x6,0x10,0x11,0x10, + 0x6,0x10,0x11,0x11, + 0x6,0x11,0x00,0x00, + 0x6,0x11,0x00,0x01, + 0x6,0x11,0x00,0x10, + 0x6,0x11,0x00,0x11, + 0x6,0x11,0x01,0x00, + 0x6,0x11,0x01,0x01, + 0x6,0x11,0x01,0x10, + 0x6,0x11,0x01,0x11, + 0x6,0x11,0x10,0x00, + 0x6,0x11,0x10,0x01, + 0x6,0x11,0x10,0x10, + 0x6,0x11,0x10,0x11, + 0x6,0x11,0x11,0x00, + 0x6,0x11,0x11,0x01, + 0x6,0x11,0x11,0x10, + 0x4,0x00,0x00, + 0x4,0x00,0x01, + 0x4,0x00,0x02, + 0x4,0x00,0x03, + 0x4,0x00,0x10, + 0x4,0x00,0x11, + 0x4,0x00,0x12, + 0x4,0x00,0x13, + 0x4,0x00,0x20, + 0x4,0x00,0x21, + 0x4,0x00,0x22, + 0x4,0x00,0x23, + 0x4,0x00,0x30, + 0x4,0x00,0x31, + 0x4,0x00,0x32, + 0x4,0x00,0x33, + 0x4,0x01,0x00, + 0x4,0x01,0x01, + 0x4,0x01,0x02, + 0x4,0x01,0x03, + 0x4,0x01,0x10, + 0x4,0x01,0x11, + 0x4,0x01,0x12, + 0x4,0x01,0x13, + 0x4,0x01,0x20, + 0x4,0x01,0x21, + 0x4,0x01,0x22, + 0x4,0x01,0x23, + 0x4,0x01,0x30, + 0x4,0x01,0x31, + 0x4,0x01,0x32, + 0x4,0x01,0x33, + 0x4,0x02,0x00, + 0x4,0x02,0x01, + 0x4,0x02,0x02, + 0x4,0x02,0x03, + 0x4,0x02,0x10, + 0x4,0x02,0x11, + 0x4,0x02,0x12, + 0x4,0x02,0x13, + 0x4,0x02,0x20, + 0x4,0x02,0x21, + 0x4,0x02,0x22, + 0x4,0x02,0x23, + 0x4,0x02,0x30, + 0x4,0x02,0x31, + 0x4,0x02,0x32, + 0x4,0x02,0x33, + 0x4,0x03,0x00, + 0x4,0x03,0x01, + 0x4,0x03,0x02, + 0x4,0x03,0x03, + 0x4,0x03,0x10, + 0x4,0x03,0x11, + 0x4,0x03,0x12, + 0x4,0x03,0x13, + 0x4,0x03,0x20, + 0x4,0x03,0x21, + 0x4,0x03,0x22, + 0x4,0x03,0x23, + 0x4,0x03,0x30, + 0x4,0x03,0x31, + 0x4,0x03,0x32, + 0x4,0x03,0x33, + 0x4,0x10,0x00, + 0x4,0x10,0x01, + 0x4,0x10,0x02, + 0x4,0x10,0x03, + 0x4,0x10,0x10, + 0x4,0x10,0x11, + 0x4,0x10,0x12, + 0x4,0x10,0x13, + 0x4,0x10,0x20, + 0x4,0x10,0x21, + 0x4,0x10,0x22, + 0x4,0x10,0x23, + 0x4,0x10,0x30, + 0x4,0x10,0x31, + 0x4,0x10,0x32, + 0x4,0x10,0x33, + 0x4,0x11,0x00, + 0x4,0x11,0x01, + 0x4,0x11,0x02, + 0x4,0x11,0x03, + 0x4,0x11,0x10, + 0x4,0x11,0x11, + 0x4,0x11,0x12, + 0x4,0x11,0x13, + 0x4,0x11,0x20, + 0x4,0x11,0x21, + 0x4,0x11,0x22, + 0x4,0x11,0x23, + 0x4,0x11,0x30, + 0x4,0x11,0x31, + 0x4,0x11,0x32, + 0x4,0x11,0x33, + 0x4,0x12,0x00, + 0x4,0x12,0x01, + 0x4,0x12,0x02, + 0x4,0x12,0x03, + 0x4,0x12,0x10, + 0x4,0x12,0x11, + 0x4,0x12,0x12, + 0x4,0x12,0x13, + 0x4,0x12,0x20, + 0x4,0x12,0x21, + 0x4,0x12,0x22, + 0x4,0x12,0x23, + 0x4,0x12,0x30, + 0x4,0x12,0x31, + 0x4,0x12,0x32, + 0x4,0x12,0x33, + 0x4,0x13,0x00, + 0x4,0x13,0x01, + 0x4,0x13,0x02, + 0x4,0x13,0x03, + 0x4,0x13,0x10, + 0x4,0x13,0x11, + 0x4,0x13,0x12, + 0x4,0x13,0x13, + 0x4,0x13,0x20, + 0x4,0x13,0x21, + 0x4,0x13,0x22, + 0x4,0x13,0x23, + 0x4,0x13,0x30, + 0x4,0x13,0x31, + 0x4,0x13,0x32, + 0x4,0x13,0x33, + 0x2,0x00, + 0x2,0x10, + 0x2,0x20, + 0x2,0x30, + 0x2,0x40, + 0x2,0x50, + 0x2,0x60, + 0x2,0x70, + 0x2,0x01, + 0x2,0x11, + 0x2,0x21, + 0x2,0x31, + 0x2,0x41, + 0x2,0x51, + 0x2,0x61, + 0x2,0x71, + 0x2,0x02, + 0x2,0x12, + 0x2,0x22, + 0x2,0x32, + 0x2,0x42, + 0x2,0x52, + 0x2,0x62, + 0x2,0x72, + 0x2,0x03, + 0x2,0x13, + 0x2,0x23, + 0x2,0x33, + 0x2,0x43, + 0x2,0x53, + 0x2,0x63, + 0x2,0x73, + 0x2,0x04, + 0x2,0x14, + 0x2,0x24, + 0x2,0x34, + 0x2,0x44, + 0x2,0x54, + 0x2,0x64, + 0x2,0x74, + 0x2,0x05, + 0x2,0x15, + 0x2,0x25, + 0x2,0x35, + 0x2,0x45, + 0x2,0x55, + 0x2,0x65, + 0x2,0x75, + 0x2,0x06, + 0x2,0x16, + 0x2,0x26, + 0x2,0x36, + 0x2,0x46, + 0x2,0x56, + 0x2,0x66, + 0x2,0x76, + 0x2,0x07, + 0x2,0x17, + 0x2,0x27, + 0x2,0x37, + 0x2,0x47, + 0x2,0x57, + 0x2,0x67, + 0x2,0x77 +}; + +static const byte pc_tbl4[] = { + 0x8,0x00,0x00,0x00,0x00, + 0x8,0x00,0x00,0x00,0x00, + 0x8,0x20,0x00,0x00,0x00, + 0x8,0x00,0x00,0x00,0x01, + 0x8,0x10,0x00,0x00,0x00, + 0x8,0x00,0x00,0x00,0x02, + 0x8,0x01,0x00,0x00,0x00, + 0x8,0x00,0x00,0x00,0x10, + 0x8,0x02,0x00,0x00,0x00, + 0x6,0x00,0x00,0x00, + 0x6,0x20,0x00,0x00, + 0x6,0x00,0x00,0x01, + 0x6,0x10,0x00,0x00, + 0x6,0x00,0x00,0x02, + 0x6,0x00,0x10,0x00, + 0x6,0x00,0x20,0x00, + 0x6,0x00,0x02,0x00, + 0x6,0x00,0x01,0x00, + 0x6,0x01,0x00,0x00, + 0x6,0x00,0x00,0x20, + 0x6,0x02,0x00,0x00, + 0x6,0x00,0x00,0x10, + 0x6,0x10,0x00,0x20, + 0x6,0x01,0x00,0x02, + 0x6,0x20,0x00,0x10, + 0x6,0x02,0x00,0x01, + 0x6,0x20,0x10,0x00, + 0x6,0x00,0x12,0x00, + 0x6,0x00,0x02,0x01, + 0x6,0x02,0x01,0x00, + 0x6,0x00,0x21,0x00, + 0x6,0x00,0x01,0x02, + 0x6,0x00,0x20,0x10, + 0x6,0x00,0x00,0x21, + 0x6,0x00,0x00,0x12, + 0x6,0x00,0x01,0x20, + 0x6,0x12,0x00,0x00, + 0x6,0x00,0x10,0x20, + 0x6,0x01,0x20,0x00, + 0x6,0x02,0x10,0x00, + 0x6,0x10,0x20,0x00, + 0x6,0x01,0x02,0x00, + 0x6,0x21,0x00,0x00, + 0x6,0x00,0x02,0x10, + 0x6,0x20,0x01,0x00, + 0x6,0x00,0x22,0x00, + 0x6,0x10,0x02,0x00, + 0x6,0x00,0x10,0x02, + 0x6,0x11,0x00,0x00, + 0x6,0x00,0x11,0x00, + 0x6,0x22,0x00,0x00, + 0x6,0x20,0x00,0x02, + 0x6,0x10,0x00,0x01, + 0x6,0x00,0x20,0x01, + 0x6,0x02,0x20,0x00, + 0x6,0x01,0x10,0x00, + 0x6,0x01,0x00,0x20, + 0x6,0x00,0x20,0x02, + 0x6,0x01,0x20,0x02, + 0x6,0x10,0x01,0x00, + 0x6,0x02,0x00,0x10, + 0x6,0x00,0x10,0x01, + 0x6,0x10,0x01,0x20, + 0x6,0x20,0x02,0x10, + 0x6,0x00,0x00,0x22, + 0x6,0x10,0x00,0x02, + 0x6,0x00,0x02,0x20, + 0x6,0x20,0x02,0x00, + 0x6,0x00,0x00,0x11, + 0x6,0x02,0x10,0x01, + 0x6,0x00,0x01,0x10, + 0x6,0x00,0x02,0x11, + 0x4,0x01,0x02, + 0x4,0x02,0x01, + 0x4,0x01,0x00, + 0x4,0x10,0x20, + 0x4,0x20,0x10, + 0x4,0x20,0x00, + 0x4,0x11,0x00, + 0x4,0x02,0x00, + 0x4,0x12,0x00, + 0x4,0x00,0x21, + 0x4,0x22,0x00, + 0x4,0x00,0x12, + 0x4,0x21,0x00, + 0x4,0x02,0x11, + 0x4,0x00,0x01, + 0x4,0x10,0x02, + 0x4,0x02,0x20, + 0x4,0x20,0x11, + 0x4,0x01,0x10, + 0x4,0x21,0x10, + 0x4,0x10,0x00, + 0x4,0x10,0x22, + 0x4,0x20,0x20, + 0x4,0x00,0x22, + 0x4,0x01,0x22, + 0x4,0x20,0x01, + 0x4,0x02,0x02, + 0x4,0x00,0x20, + 0x4,0x00,0x10, + 0x4,0x00,0x11, + 0x4,0x22,0x01, + 0x4,0x11,0x20, + 0x4,0x12,0x01, + 0x4,0x12,0x20, + 0x4,0x11,0x02, + 0x4,0x10,0x10, + 0x4,0x01,0x01, + 0x4,0x02,0x21, + 0x4,0x20,0x12, + 0x4,0x01,0x12, + 0x4,0x22,0x11, + 0x4,0x21,0x12, + 0x4,0x22,0x10, + 0x4,0x21,0x02, + 0x4,0x20,0x02, + 0x4,0x10,0x01, + 0x4,0x00,0x02, + 0x4,0x10,0x21, + 0x4,0x01,0x20, + 0x4,0x11,0x22, + 0x4,0x12,0x21, + 0x4,0x22,0x20, + 0x4,0x02,0x10, + 0x4,0x02,0x22, + 0x4,0x11,0x10, + 0x4,0x22,0x02, + 0x4,0x20,0x21, + 0x4,0x01,0x11, + 0x4,0x11,0x01, + 0x4,0x10,0x12, + 0x4,0x02,0x12, + 0x4,0x20,0x22, + 0x4,0x21,0x20, + 0x4,0x01,0x21, + 0x4,0x12,0x02, + 0x4,0x21,0x11, + 0x4,0x12,0x22, + 0x4,0x12,0x10, + 0x4,0x22,0x21, + 0x4,0x10,0x11, + 0x4,0x21,0x01, + 0x4,0x11,0x12, + 0x4,0x12,0x11, + 0x4,0x66,0x66, + 0x4,0x22,0x22, + 0x4,0x11,0x21, + 0x4,0x11,0x11, + 0x4,0x21,0x22, + 0x4,0x00,0x00, + 0x4,0x22,0x12, + 0x4,0x12,0x12, + 0x4,0x21,0x21, + 0x4,0x42,0x00, + 0x4,0x00,0x04, + 0x4,0x40,0x00, + 0x4,0x30,0x00, + 0x4,0x31,0x00, + 0x4,0x00,0x03, + 0x4,0x00,0x14, + 0x4,0x00,0x13, + 0x4,0x01,0x24, + 0x4,0x20,0x13, + 0x4,0x01,0x42, + 0x4,0x14,0x20, + 0x4,0x42,0x02, + 0x4,0x13,0x00, + 0x4,0x00,0x24, + 0x4,0x31,0x20, + 0x4,0x22,0x13, + 0x4,0x11,0x24, + 0x4,0x12,0x66, + 0x4,0x30,0x01, + 0x4,0x02,0x13, + 0x4,0x12,0x42, + 0x4,0x40,0x10, + 0x4,0x40,0x02, + 0x4,0x01,0x04, + 0x4,0x24,0x00, + 0x4,0x42,0x10, + 0x4,0x21,0x13, + 0x4,0x13,0x12, + 0x4,0x31,0x21, + 0x4,0x21,0x24, + 0x4,0x00,0x40, + 0x4,0x10,0x24, + 0x4,0x10,0x42, + 0x4,0x32,0x01, + 0x4,0x11,0x42, + 0x4,0x20,0x31, + 0x4,0x12,0x40, + 0x2,0x00, + 0x2,0x10, + 0x2,0x20, + 0x2,0x30, + 0x2,0x40, + 0x2,0x50, + 0x2,0x60, + 0x2,0x70, + 0x2,0x01, + 0x2,0x11, + 0x2,0x21, + 0x2,0x31, + 0x2,0x41, + 0x2,0x51, + 0x2,0x61, + 0x2,0x71, + 0x2,0x02, + 0x2,0x12, + 0x2,0x22, + 0x2,0x32, + 0x2,0x42, + 0x2,0x52, + 0x2,0x62, + 0x2,0x72, + 0x2,0x03, + 0x2,0x13, + 0x2,0x23, + 0x2,0x33, + 0x2,0x43, + 0x2,0x53, + 0x2,0x63, + 0x2,0x73, + 0x2,0x04, + 0x2,0x14, + 0x2,0x24, + 0x2,0x34, + 0x2,0x44, + 0x2,0x54, + 0x2,0x64, + 0x2,0x74, + 0x2,0x05, + 0x2,0x15, + 0x2,0x25, + 0x2,0x35, + 0x2,0x45, + 0x2,0x55, + 0x2,0x65, + 0x2,0x75, + 0x2,0x06, + 0x2,0x16, + 0x2,0x26, + 0x2,0x36, + 0x2,0x46, + 0x2,0x56, + 0x2,0x66, + 0x2,0x76, + 0x2,0x07, + 0x2,0x17, + 0x2,0x27, + 0x2,0x37, + 0x2,0x47, + 0x2,0x57, + 0x2,0x67, + 0x2,0x77 +}; + +static const byte * const tables[] = { pc_tbl2, pc_tbl3, pc_tbl4 }; + +} // End of namespace Graphics + +#endif diff --git a/video/coktel_decoder.cpp b/video/coktel_decoder.cpp new file mode 100644 index 0000000000..fdb244ddf2 --- /dev/null +++ b/video/coktel_decoder.cpp @@ -0,0 +1,2757 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/scummsys.h" + +#include "graphics/video/coktel_decoder.h" + +#include "graphics/video/codecs/codec.h" +#include "graphics/video/codecs/indeo3.h" + +#ifdef GRAPHICS_VIDEO_COKTELDECODER_H + +#include "sound/audiostream.h" +#include "sound/decoders/raw.h" +#include "common/memstream.h" + +static const uint32 kVideoCodecIndeo3 = MKID_BE('iv32'); + +namespace Graphics { + +CoktelDecoder::State::State() : flags(0), speechId(0) { +} + + +CoktelDecoder::CoktelDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : + _mixer(mixer), _soundType(soundType), _width(0), _height(0), _x(0), _y(0), + _defaultX(0), _defaultY(0), _features(0), _frameCount(0), _paletteDirty(false), + _ownSurface(true), _frameRate(12), _hasSound(false), _soundEnabled(false), + _soundStage(kSoundNone), _audioStream(0) { + + assert(_mixer); + + memset(_palette, 0, 768); +} + +CoktelDecoder::~CoktelDecoder() { +} + +bool CoktelDecoder::evaluateSeekFrame(int32 &frame, int whence) const { + if (!isVideoLoaded()) + // Nothing to do + return false; + + // Find the frame to which to seek + if (whence == SEEK_CUR) + frame += _curFrame; + else if (whence == SEEK_END) + frame = _frameCount - frame - 1; + else if (whence == SEEK_SET) + frame--; + else + return false; + + if ((frame < -1) || (frame >= ((int32) _frameCount))) + // Out of range + return false; + + return true; +} + +void CoktelDecoder::setSurfaceMemory(void *mem, uint16 width, uint16 height, uint8 bpp) { + freeSurface(); + + if (!hasVideo()) + return; + + // Sanity checks + assert((width > 0) && (height > 0)); + assert(bpp == getPixelFormat().bytesPerPixel); + + // Create a surface over this memory + _surface.w = width; + _surface.h = height; + _surface.pitch = width * bpp; + _surface.pixels = mem; + _surface.bytesPerPixel = bpp; + + _ownSurface = false; +} + +void CoktelDecoder::setSurfaceMemory() { + freeSurface(); + createSurface(); + + _ownSurface = true; +} + +const Surface *CoktelDecoder::getSurface() const { + if (!isVideoLoaded()) + return 0; + + return &_surface; +} + +bool CoktelDecoder::hasSurface() { + return _surface.pixels != 0; +} + +void CoktelDecoder::createSurface() { + if (hasSurface()) + return; + + if (!hasVideo()) + return; + + if ((_width > 0) && (_height > 0)) + _surface.create(_width, _height, getPixelFormat().bytesPerPixel); + + _ownSurface = true; +} + +void CoktelDecoder::freeSurface() { + if (!_ownSurface) { + _surface.w = 0; + _surface.h = 0; + _surface.pitch = 0; + _surface.pixels = 0; + _surface.bytesPerPixel = 0; + } else + _surface.free(); + + _ownSurface = true; +} + +void CoktelDecoder::setXY(uint16 x, uint16 y) { + _x = x; + _y = y; +} + +void CoktelDecoder::setXY() { + setXY(_defaultX, _defaultY); +} + +void CoktelDecoder::setFrameRate(Common::Rational frameRate) { + _frameRate = frameRate; +} + +uint16 CoktelDecoder::getDefaultX() const { + return _defaultX; +} + +uint16 CoktelDecoder::getDefaultY() const { + return _defaultY; +} + +const Common::List<Common::Rect> &CoktelDecoder::getDirtyRects() const { + return _dirtyRects; +} + +bool CoktelDecoder::hasPalette() const { + return (_features & kFeaturesPalette) != 0; +} + +bool CoktelDecoder::hasVideo() const { + return true; +} + +bool CoktelDecoder::hasSound() const { + return _hasSound; +} + +bool CoktelDecoder::isSoundEnabled() const { + return _soundEnabled; +} + +bool CoktelDecoder::isSoundPlaying() const { + return _audioStream && _mixer->isSoundHandleActive(_audioHandle); +} + +void CoktelDecoder::enableSound() { + if (!hasSound() || isSoundEnabled()) + return; + + // Sanity check + if (_mixer->getOutputRate() == 0) + return; + + // Only possible on the first frame + if (_curFrame > -1) + return; + + _soundEnabled = true; +} + +void CoktelDecoder::disableSound() { + if (_audioStream) { + if ((_soundStage == kSoundPlaying) || (_soundStage == kSoundFinished)) { + _audioStream->finish(); + _mixer->stopHandle(_audioHandle); + } + + delete _audioStream; + } + + _soundEnabled = false; + _soundStage = kSoundNone; + + _audioStream = 0; +} + +void CoktelDecoder::colorModeChanged() { +} + +bool CoktelDecoder::getFrameCoords(int16 frame, int16 &x, int16 &y, int16 &width, int16 &height) { + return false; +} + +bool CoktelDecoder::hasEmbeddedFiles() const { + return false; +} + +bool CoktelDecoder::hasEmbeddedFile(const Common::String &fileName) const { + return false; +} + +Common::SeekableReadStream *CoktelDecoder::getEmbeddedFile(const Common::String &fileName) const { + return 0; +} + +int32 CoktelDecoder::getSubtitleIndex() const { + return -1; +} + +bool CoktelDecoder::isPaletted() const { + return true; +} + +void CoktelDecoder::close() { + disableSound(); + freeSurface(); + + _x = 0; + _y = 0; + + _defaultX = 0; + _defaultY = 0; + + _features = 0; + + _frameCount = 0; + + _hasSound = false; +} + +uint16 CoktelDecoder::getWidth() const { + return _width; +} + +uint16 CoktelDecoder::getHeight() const { + return _height; +} + +uint32 CoktelDecoder::getFrameCount() const { + return _frameCount; +} + +const byte *CoktelDecoder::getPalette() { + return _palette; +} + +bool CoktelDecoder::hasDirtyPalette() const { + return (_features & kFeaturesPalette) && _paletteDirty; +} + +uint32 CoktelDecoder::deLZ77(byte *dest, const byte *src, uint32 srcSize, uint32 destSize) { + uint32 frameLength = READ_LE_UINT32(src); + if (frameLength > destSize) { + warning("CoktelDecoder::deLZ77(): Uncompressed size bigger than buffer size (%d > %d)", frameLength, destSize); + return 0; + } + + assert(srcSize >= 4); + + uint32 realSize = frameLength; + + src += 4; + srcSize -= 4; + + uint16 bufPos1; + bool mode; + if ((READ_LE_UINT16(src) == 0x1234) && (READ_LE_UINT16(src + 2) == 0x5678)) { + assert(srcSize >= 4); + + src += 4; + srcSize -= 4; + + bufPos1 = 273; + mode = 1; // 123Ch (cmp al, 12h) + } else { + bufPos1 = 4078; + mode = 0; // 275h (jnz +2) + } + + byte buf[4370]; + memset(buf, 32, bufPos1); + + uint8 chunkCount = 1; + uint8 chunkBitField = 0; + + while (frameLength > 0) { + chunkCount--; + + if (chunkCount == 0) { + chunkCount = 8; + chunkBitField = *src++; + } + + if (chunkBitField % 2) { + assert(srcSize >= 1); + + chunkBitField >>= 1; + buf[bufPos1] = *src; + *dest++ = *src++; + bufPos1 = (bufPos1 + 1) % 4096; + frameLength--; + srcSize--; + continue; + } + chunkBitField >>= 1; + + assert(srcSize >= 2); + + uint16 tmp = READ_LE_UINT16(src); + uint16 chunkLength = ((tmp & 0xF00) >> 8) + 3; + + src += 2; + srcSize -= 2; + + if ((mode && ((chunkLength & 0xFF) == 0x12)) || + (!mode && (chunkLength == 0))) { + assert(srcSize >= 1); + + chunkLength = *src++ + 0x12; + srcSize--; + } + + uint16 bufPos2 = (tmp & 0xFF) + ((tmp >> 4) & 0x0F00); + if (((tmp + chunkLength) >= 4096) || + ((chunkLength + bufPos1) >= 4096)) { + + for (int i = 0; i < chunkLength; i++, dest++) { + *dest = buf[bufPos2]; + buf[bufPos1] = buf[bufPos2]; + bufPos1 = (bufPos1 + 1) % 4096; + bufPos2 = (bufPos2 + 1) % 4096; + } + + } else if (((tmp + chunkLength) < bufPos1) || + ((chunkLength + bufPos1) < bufPos2)) { + + memcpy(dest, buf + bufPos2, chunkLength); + memmove(buf + bufPos1, buf + bufPos2, chunkLength); + + dest += chunkLength; + bufPos1 += chunkLength; + bufPos2 += chunkLength; + + } else { + + for (int i = 0; i < chunkLength; i++, dest++, bufPos1++, bufPos2++) { + *dest = buf[bufPos2]; + buf[bufPos1] = buf[bufPos2]; + } + + } + frameLength -= chunkLength; + + } + + return realSize; +} + +void CoktelDecoder::deRLE(byte *&destPtr, const byte *&srcPtr, int16 destLen, int16 srcLen) { + srcPtr++; + + if (srcLen & 1) { + byte data = *srcPtr++; + + if (destLen > 0) { + *destPtr++ = data; + destLen--; + } + } + + srcLen >>= 1; + + while (srcLen > 0) { + uint8 tmp = *srcPtr++; + if (tmp & 0x80) { // Verbatim copy + tmp &= 0x7F; + + int16 copyCount = MAX<int16>(0, MIN<int16>(destLen, tmp * 2)); + + memcpy(destPtr, srcPtr, copyCount); + + srcPtr += tmp * 2; + destPtr += copyCount; + destLen -= copyCount; + } else { // 2 bytes tmp times + for (int i = 0; (i < tmp) && (destLen > 0); i++) { + for (int j = 0; j < 2; j++) { + if (destLen <= 0) + break; + + *destPtr++ = srcPtr[j]; + destLen--; + } + } + srcPtr += 2; + } + srcLen -= tmp; + } +} + +// A whole, completely filled block +void CoktelDecoder::renderBlockWhole(Surface &dstSurf, const byte *src, Common::Rect &rect) { + Common::Rect srcRect = rect; + + rect.clip(dstSurf.w, dstSurf.h); + + byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left * dstSurf.bytesPerPixel; + for (int i = 0; i < rect.height(); i++) { + memcpy(dst, src, rect.width() * dstSurf.bytesPerPixel); + + src += srcRect.width() * dstSurf.bytesPerPixel; + dst += dstSurf.pitch; + } +} + +// A quarter-wide whole, completely filled block +void CoktelDecoder::renderBlockWhole4X(Surface &dstSurf, const byte *src, Common::Rect &rect) { + Common::Rect srcRect = rect; + + rect.clip(dstSurf.w, dstSurf.h); + + byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left; + for (int i = 0; i < rect.height(); i++) { + byte *dstRow = dst; + const byte *srcRow = src; + + int16 count = rect.width(); + while (count >= 0) { + memset(dstRow, *srcRow, MIN<int16>(count, 4)); + + count -= 4; + dstRow += 4; + srcRow += 1; + } + + src += srcRect.width() / 4; + dst += dstSurf.pitch; + } +} + +// A half-high whole, completely filled block +void CoktelDecoder::renderBlockWhole2Y(Surface &dstSurf, const byte *src, Common::Rect &rect) { + Common::Rect srcRect = rect; + + rect.clip(dstSurf.w, dstSurf.h); + + int16 height = rect.height(); + + byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left; + while (height > 1) { + memcpy(dst , src, rect.width()); + memcpy(dst + dstSurf.pitch, src, rect.width()); + + height -= 2; + src += srcRect.width(); + dst += 2 * dstSurf.pitch; + } + + if (height == 1) + memcpy(dst, src, rect.width()); +} + +// A sparse block +void CoktelDecoder::renderBlockSparse(Surface &dstSurf, const byte *src, Common::Rect &rect) { + Common::Rect srcRect = rect; + + rect.clip(dstSurf.w, dstSurf.h); + + byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left; + for (int i = 0; i < rect.height(); i++) { + byte *dstRow = dst; + int16 pixWritten = 0; + + while (pixWritten < srcRect.width()) { + int16 pixCount = *src++; + + if (pixCount & 0x80) { // Data + int16 copyCount; + + pixCount = MIN((pixCount & 0x7F) + 1, srcRect.width() - pixWritten); + copyCount = CLIP<int16>(rect.width() - pixWritten, 0, pixCount); + memcpy(dstRow, src, copyCount); + + pixWritten += pixCount; + dstRow += pixCount; + src += pixCount; + } else { // "Hole" + pixWritten += pixCount + 1; + dstRow += pixCount + 1; + } + + } + + dst += dstSurf.pitch; + } +} + +// A half-high sparse block +void CoktelDecoder::renderBlockSparse2Y(Surface &dstSurf, const byte *src, Common::Rect &rect) { + warning("renderBlockSparse2Y"); + + Common::Rect srcRect = rect; + + rect.clip(dstSurf.w, dstSurf.h); + + byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left; + for (int i = 0; i < rect.height(); i += 2) { + byte *dstRow = dst; + int16 pixWritten = 0; + + while (pixWritten < srcRect.width()) { + int16 pixCount = *src++; + + if (pixCount & 0x80) { // Data + int16 copyCount; + + pixCount = MIN((pixCount & 0x7F) + 1, srcRect.width() - pixWritten); + copyCount = CLIP<int16>(rect.width() - pixWritten, 0, pixCount); + memcpy(dstRow , src, pixCount); + memcpy(dstRow + dstSurf.pitch, src, pixCount); + + pixWritten += pixCount; + dstRow += pixCount; + src += pixCount; + } else { // "Hole" + pixWritten += pixCount + 1; + dstRow += pixCount + 1; + } + + } + + dst += dstSurf.pitch; + } +} + +void CoktelDecoder::renderBlockRLE(Surface &dstSurf, const byte *src, Common::Rect &rect) { + Common::Rect srcRect = rect; + + rect.clip(dstSurf.w, dstSurf.h); + + byte *dst = (byte *)dstSurf.pixels + (rect.top * dstSurf.pitch) + rect.left; + for (int i = 0; i < rect.height(); i++) { + byte *dstRow = dst; + int16 pixWritten = 0; + + while (pixWritten < srcRect.width()) { + int16 pixCount = *src++; + + if (pixCount & 0x80) { + int16 copyCount; + + pixCount = MIN((pixCount & 0x7F) + 1, srcRect.width() - pixWritten); + copyCount = CLIP<int16>(rect.width() - pixWritten, 0, pixCount); + + if (*src != 0xFF) { // Normal copy + + memcpy(dstRow, src, copyCount); + dstRow += copyCount; + src += pixCount; + } else + deRLE(dstRow, src, copyCount, pixCount); + + pixWritten += pixCount; + } else { // "Hole" + int16 copyCount = CLIP<int16>(rect.width() - pixWritten, 0, pixCount + 1); + + dstRow += copyCount; + pixWritten += pixCount + 1; + } + + } + + dst += dstSurf.pitch; + } +} + +Common::Rational CoktelDecoder::getFrameRate() const { + return _frameRate; +} + +uint32 CoktelDecoder::getStaticTimeToNextFrame() const { + return (1000 / _frameRate).toInt(); +} + +inline void CoktelDecoder::unsignedToSigned(byte *buffer, int length) { + while (length-- > 0) *buffer++ ^= 0x80; +} + + +PreIMDDecoder::PreIMDDecoder(uint16 width, uint16 height, + Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : CoktelDecoder(mixer, soundType), + _stream(0), _videoBuffer(0), _videoBufferSize(0) { + + _width = width; + _height = height; +} + +PreIMDDecoder::~PreIMDDecoder() { + close(); +} + +bool PreIMDDecoder::seek(int32 frame, int whence, bool restart) { + if (!evaluateSeekFrame(frame, whence)) + return false; + + if (frame == _curFrame) + // Nothing to do + return true; + + // Run through the frames + _curFrame = -1; + _stream->seek(2); + while (_curFrame != frame) { + uint16 frameSize = _stream->readUint16LE(); + + _stream->skip(frameSize + 2); + + _curFrame++; + } + + return true; +} + +bool PreIMDDecoder::load(Common::SeekableReadStream *stream) { + // Since PreIMDs don't have any width and height values stored, + // we need them to be specified in the constructor + assert((_width > 0) && (_height > 0)); + + close(); + + _stream = stream; + + _stream->seek(0); + + _frameCount = _stream->readUint16LE(); + + _videoBufferSize = _width * _height; + _videoBuffer = new byte[_videoBufferSize]; + + memset(_videoBuffer, 0, _videoBufferSize); + + return true; +} + +void PreIMDDecoder::close() { + reset(); + + CoktelDecoder::close(); + + delete _stream; + + delete[] _videoBuffer; + + _stream = 0; + + _videoBuffer = 0; + _videoBufferSize = 0; +} + +bool PreIMDDecoder::isVideoLoaded() const { + return _stream != 0; +} + +const Surface *PreIMDDecoder::decodeNextFrame() { + if (!isVideoLoaded() || endOfVideo()) + return 0; + + createSurface(); + + processFrame(); + renderFrame(); + + if (_curFrame == 0) + _startTime = g_system->getMillis(); + + return &_surface; +} + +void PreIMDDecoder::processFrame() { + _curFrame++; + + uint16 frameSize = _stream->readUint16LE(); + if (_stream->eos() || (frameSize == 0)) + return; + + uint32 nextFramePos = _stream->pos() + frameSize + 2; + + byte cmd; + + cmd = _stream->readByte(); + frameSize--; + + if (cmd == 0) { + // Palette. Ignored by Fascination, though. + + // NOTE: If we ever find another game using this format, + // palettes may need to be evaluated. + + _stream->skip(768); + + frameSize -= 769; + + cmd = _stream->readByte(); + } + + if (cmd != 2) { + // Partial frame data + + uint32 fSize = frameSize; + uint32 vidSize = _videoBufferSize; + + byte *vidBuffer = _videoBuffer; + + while ((fSize > 0) && (vidSize > 0)) { + uint32 n = _stream->readByte(); + fSize--; + + if ((n & 0x80) != 0) { + // Data + + n = MIN<uint32>((n & 0x7F) + 1, MIN(fSize, vidSize)); + + _stream->read(vidBuffer, n); + + vidBuffer += n; + vidSize -= n; + fSize -= n; + + } else { + // Skip + + n = MIN<uint32>(n + 1, vidSize); + + vidBuffer += n; + vidSize -= n; + } + } + + } else { + // Full direct frame + + uint32 vidSize = MIN<uint32>(_videoBufferSize, frameSize); + + _stream->read(_videoBuffer, vidSize); + } + + _stream->seek(nextFramePos); +} + +// Just a simple blit +void PreIMDDecoder::renderFrame() { + _dirtyRects.clear(); + + uint16 w = CLIP<int32>(_surface.w - _x, 0, _width); + uint16 h = CLIP<int32>(_surface.h - _y, 0, _height); + + const byte *src = _videoBuffer; + byte *dst = (byte *)_surface.pixels + (_y * _surface.pitch) + _x; + + uint32 frameDataSize = _videoBufferSize; + + while (h-- > 0) { + uint32 n = MIN<uint32>(w, frameDataSize); + + memcpy(dst, src, n); + + src += _width; + dst += _surface.pitch; + + frameDataSize -= n; + } + + _dirtyRects.push_back(Common::Rect(_x, _y, _x + _width, _y + _height)); +} + +PixelFormat PreIMDDecoder::getPixelFormat() const { + return PixelFormat::createFormatCLUT8(); +} + + +IMDDecoder::IMDDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : CoktelDecoder(mixer, soundType), + _stream(0), _version(0), _stdX(-1), _stdY(-1), _stdWidth(-1), _stdHeight(-1), + _flags(0), _firstFramePos(0), _framePos(0), _frameCoords(0), _videoBufferSize(0), + _soundFlags(0), _soundFreq(0), _soundSliceSize(0), _soundSlicesCount(0) { + + _videoBuffer [0] = 0; + _videoBuffer [1] = 0; + _videoBufferLen[0] = 0; + _videoBufferLen[1] = 0; +} + +IMDDecoder::~IMDDecoder() { + close(); +} + +bool IMDDecoder::seek(int32 frame, int whence, bool restart) { + if (!evaluateSeekFrame(frame, whence)) + return false; + + if (frame == _curFrame) + // Nothing to do + return true; + + // Try every possible way to find a file offset to that frame + uint32 framePos = 0; + if (frame == -1) { + // First frame, we know that position + + framePos = _firstFramePos; + + } else if (frame == 0) { + // Second frame, can be calculated from the first frame's position + + framePos = _firstFramePos; + _stream->seek(framePos); + framePos += _stream->readUint16LE() + 4; + + } else if (_framePos) { + // If we have an array of frame positions, use that + + framePos = _framePos[frame + 1]; + + } else if (restart && (_soundStage == kSoundNone)) { + // If we are asked to restart the video if necessary and have no + // audio to worry about, restart the video and run through the frames + + _curFrame = 0; + _stream->seek(_firstFramePos); + + for (int i = ((frame > _curFrame) ? _curFrame : 0); i <= frame; i++) + processFrame(); + + return true; + + } else { + // Not possible + + warning("IMDDecoder::seek(): Frame %d is not directly accessible", frame + 1); + return false; + } + + // Seek + _stream->seek(framePos); + _curFrame = frame; + + return true; +} + +void IMDDecoder::setXY(uint16 x, uint16 y) { + // Adjusting the standard coordinates + if (_stdX != -1) { + if (x != 0xFFFF) + _stdX = _stdX - _x + x; + if (y != 0xFFFF) + _stdY = _stdY - _y + y; + } + + // Going through the coordinate table as well + if (_frameCoords) { + for (uint32 i = 0; i < _frameCount; i++) { + if (_frameCoords[i].left != -1) { + if (x != 0xFFFF) { + _frameCoords[i].left = _frameCoords[i].left - _x + x; + _frameCoords[i].right = _frameCoords[i].right - _x + x; + } + if (y != 0xFFFF) { + _frameCoords[i].top = _frameCoords[i].top - _y + y; + _frameCoords[i].bottom = _frameCoords[i].bottom - _y + y; + } + } + } + } + + if (x != 0xFFFF) + _x = x; + if (y != 0xFFFF) + _y = y; +} + +bool IMDDecoder::load(Common::SeekableReadStream *stream) { + close(); + + _stream = stream; + + uint16 handle; + + handle = _stream->readUint16LE(); + _version = _stream->readByte(); + + // Version checking + if ((handle != 0) || (_version < 2)) { + warning("IMDDecoder::load(): Version incorrect (%d, 0x%X)", handle, _version); + close(); + return false; + } + + // Rest header + _features = _stream->readByte(); + _frameCount = _stream->readUint16LE(); + _defaultX = _stream->readSint16LE(); + _defaultY = _stream->readSint16LE(); + _width = _stream->readSint16LE(); + _height = _stream->readSint16LE(); + _flags = _stream->readUint16LE(); + _firstFramePos = _stream->readUint16LE(); + + _x = _defaultX; + _y = _defaultY; + + // IMDs always have video + _features |= kFeaturesVideo; + // IMDs always have palettes + _features |= kFeaturesPalette; + + // Palette + for (int i = 0; i < 768; i++) + _palette[i] = _stream->readByte() << 2; + + _paletteDirty = true; + + if (!loadCoordinates()) { + close(); + return false; + } + + uint32 framePosPos, frameCoordsPos; + if (!loadFrameTableOffsets(framePosPos, frameCoordsPos)) { + close(); + return false; + } + + if (!assessAudioProperties()) { + close(); + return false; + } + + if (!assessVideoProperties()) { + close(); + return false; + } + + if (!loadFrameTables(framePosPos, frameCoordsPos)) { + close(); + return false; + } + + // Seek to the first frame + _stream->seek(_firstFramePos); + + return true; +} + +bool IMDDecoder::loadCoordinates() { + // Standard coordinates + if (_version >= 3) { + uint16 count = _stream->readUint16LE(); + if (count > 1) { + warning("IMDDecoder::loadCoordinates(): More than one standard coordinate quad found (%d)", count); + return false; + } + + if (count != 0) { + _stdX = _stream->readSint16LE(); + _stdY = _stream->readSint16LE(); + _stdWidth = _stream->readSint16LE(); + _stdHeight = _stream->readSint16LE(); + _features |= kFeaturesStdCoords; + } else + _stdX = _stdY = _stdWidth = _stdHeight = -1; + + } else + _stdX = _stdY = _stdWidth = _stdHeight = -1; + + return true; +} + +bool IMDDecoder::loadFrameTableOffsets(uint32 &framePosPos, uint32 &frameCoordsPos) { + framePosPos = 0; + frameCoordsPos = 0; + + // Frame positions + if (_version >= 4) { + framePosPos = _stream->readUint32LE(); + if (framePosPos != 0) { + _framePos = new uint32[_frameCount]; + _features |= kFeaturesFramePos; + } + } + + // Frame coordinates + if (_features & kFeaturesFrameCoords) + frameCoordsPos = _stream->readUint32LE(); + + return true; +} + +bool IMDDecoder::assessVideoProperties() { + uint32 suggestedVideoBufferSize = 0; + + // Sizes of the frame data and extra video buffer + if (_features & kFeaturesDataSize) { + uint32 size1, size2; + + size1 = _stream->readUint16LE(); + if (size1 == 0) { + size1 = _stream->readUint32LE(); + size2 = _stream->readUint32LE(); + } else + size2 = _stream->readUint16LE(); + + suggestedVideoBufferSize = MAX(size1, size2); + } + + _videoBufferSize = _width * _height + 1000; + + if (suggestedVideoBufferSize > _videoBufferSize) { + warning("Suggested video buffer size greater than what should be needed (%d, %d, %dx%d", + suggestedVideoBufferSize, _videoBufferSize, _width, _height); + + _videoBufferSize = suggestedVideoBufferSize; + } + + for (int i = 0; i < 2; i++) { + _videoBuffer[i] = new byte[_videoBufferSize]; + memset(_videoBuffer[i], 0, _videoBufferSize); + } + + return true; +} + +bool IMDDecoder::assessAudioProperties() { + if (_features & kFeaturesSound) { + _soundFreq = _stream->readSint16LE(); + _soundSliceSize = _stream->readSint16LE(); + _soundSlicesCount = _stream->readSint16LE(); + + if (_soundFreq < 0) + _soundFreq = -_soundFreq; + + if (_soundSlicesCount < 0) + _soundSlicesCount = -_soundSlicesCount - 1; + + if (_soundSlicesCount > 40) { + warning("IMDDecoder::assessAudioProperties(): More than 40 sound slices found (%d)", _soundSlicesCount); + return false; + } + + _frameRate = Common::Rational(_soundFreq, _soundSliceSize); + + _hasSound = true; + _soundEnabled = true; + _soundStage = kSoundLoaded; + + _audioStream = Audio::makeQueuingAudioStream(_soundFreq, false); + } + + return true; +} + +bool IMDDecoder::loadFrameTables(uint32 framePosPos, uint32 frameCoordsPos) { + // Positions table + if (_framePos) { + _stream->seek(framePosPos); + for (uint32 i = 0; i < _frameCount; i++) + _framePos[i] = _stream->readUint32LE(); + } + + // Coordinates table + if (_features & kFeaturesFrameCoords) { + _stream->seek(frameCoordsPos); + _frameCoords = new Coord[_frameCount]; + assert(_frameCoords); + for (uint32 i = 0; i < _frameCount; i++) { + _frameCoords[i].left = _stream->readSint16LE(); + _frameCoords[i].top = _stream->readSint16LE(); + _frameCoords[i].right = _stream->readSint16LE(); + _frameCoords[i].bottom = _stream->readSint16LE(); + } + } + + return true; +} + +void IMDDecoder::close() { + reset(); + + CoktelDecoder::close(); + + delete _stream; + + delete[] _framePos; + delete[] _frameCoords; + + delete[] _videoBuffer[0]; + delete[] _videoBuffer[1]; + + _stream = 0; + + _version = 0; + + _stdX = -1; + _stdY = -1; + _stdWidth = -1; + _stdHeight = -1; + + _flags = 0; + + _firstFramePos = 0; + _framePos = 0; + _frameCoords = 0; + + _videoBufferSize = 0; + _videoBuffer [0] = 0; + _videoBuffer [1] = 0; + _videoBufferLen[0] = 0; + _videoBufferLen[1] = 0; + + _soundFlags = 0; + _soundFreq = 0; + _soundSliceSize = 0; + _soundSlicesCount = 0; + + _hasSound = false; + _soundEnabled = false; + _soundStage = kSoundNone; +} + +bool IMDDecoder::isVideoLoaded() const { + return _stream != 0; +} + +const Surface *IMDDecoder::decodeNextFrame() { + if (!isVideoLoaded() || endOfVideo()) + return 0; + + createSurface(); + + processFrame(); + + if (_curFrame == 0) + _startTime = g_system->getMillis(); + + return &_surface; +} + +void IMDDecoder::processFrame() { + _curFrame++; + + _dirtyRects.clear(); + + _paletteDirty = false; + + uint32 cmd = 0; + bool hasNextCmd = false; + bool startSound = false; + + do { + cmd = _stream->readUint16LE(); + + if ((cmd & kCommandBreakMask) == kCommandBreak) { + // Flow control + + if (cmd == kCommandBreak) { + _stream->skip(2); + cmd = _stream->readUint16LE(); + } + + // Break + if (cmd == kCommandBreakSkip0) { + continue; + } else if (cmd == kCommandBreakSkip16) { + cmd = _stream->readUint16LE(); + _stream->skip(cmd); + continue; + } else if (cmd == kCommandBreakSkip32) { + cmd = _stream->readUint32LE(); + _stream->skip(cmd); + continue; + } + } + + // Audio + if (cmd == kCommandNextSound) { + + nextSoundSlice(hasNextCmd); + cmd = _stream->readUint16LE(); + + } else if (cmd == kCommandStartSound) { + + startSound = initialSoundSlice(hasNextCmd); + cmd = _stream->readUint16LE(); + + } else + emptySoundSlice(hasNextCmd); + + // Set palette + if (cmd == kCommandPalette) { + _stream->skip(2); + + _paletteDirty = true; + + for (int i = 0; i < 768; i++) + _palette[i] = _stream->readByte() << 2; + + cmd = _stream->readUint16LE(); + } + + hasNextCmd = false; + + if (cmd == kCommandJump) { + // Jump to frame + + int16 frame = _stream->readSint16LE(); + if (_framePos) { + _curFrame = frame - 1; + _stream->seek(_framePos[frame]); + + hasNextCmd = true; + } + + } else if (cmd == kCommandVideoData) { + + _videoBufferLen[0] = _stream->readUint32LE() + 2; + _stream->read(_videoBuffer[0], _videoBufferLen[0]); + + Common::Rect rect = calcFrameCoords(_curFrame); + + if (renderFrame(rect)) + _dirtyRects.push_back(rect); + + } else if (cmd != 0) { + + _videoBufferLen[0] = cmd + 2; + _stream->read(_videoBuffer[0], _videoBufferLen[0]); + + Common::Rect rect = calcFrameCoords(_curFrame); + + if (renderFrame(rect)) + _dirtyRects.push_back(rect); + + } + + } while (hasNextCmd); + + // Start the audio stream if necessary + if (startSound && _soundEnabled) { + _mixer->playStream(_soundType, &_audioHandle, _audioStream, + -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO); + _soundStage = kSoundPlaying; + } + + // End the audio stream if necessary + if ((_curFrame >= (int32)(_frameCount - 1)) && (_soundStage == kSoundPlaying)) { + _audioStream->finish(); + _soundStage = kSoundFinished; + } + +} + +Common::Rect IMDDecoder::calcFrameCoords(uint32 frame) { + Common::Rect rect; + + if (frame == 0) { + // First frame is always a full "keyframe" + + rect.left = _x; + rect.top = _y; + rect.right = _x + _width; + rect.bottom = _y + _height; + } else if (_frameCoords && ((_frameCoords[frame].left != -1))) { + // We have frame coordinates for that frame + + rect.left = _frameCoords[frame].left; + rect.top = _frameCoords[frame].top; + rect.right = _frameCoords[frame].right + 1; + rect.bottom = _frameCoords[frame].bottom + 1; + } else if (_stdX != -1) { + // We have standard coordinates + + rect.left = _stdX; + rect.top = _stdY; + rect.right = _stdX + _stdWidth; + rect.bottom = _stdY + _stdHeight; + } else { + // Otherwise, it must be a full "keyframe" + + rect.left = _x; + rect.top = _y; + rect.right = _x + _width; + rect.bottom = _y + _height; + } + + return rect; +} + +bool IMDDecoder::renderFrame(Common::Rect &rect) { + if (!rect.isValidRect()) + // Invalid rendering area + return false; + + // Clip the rendering area to the video's visible area + rect.clip(Common::Rect(_x, _y, _x + _width, _y + _height)); + if (!rect.isValidRect() || rect.isEmpty()) + // Result is empty => nothing to do + return false; + + byte *dataPtr = _videoBuffer[0]; + uint32 dataSize = _videoBufferLen[0] - 1; + + uint8 type = *dataPtr++; + + if (type & 0x10) { + // Palette data + + // One byte index + int index = *dataPtr++; + + int count = MIN((255 - index) * 3, 48); + for (int i = 0; i < count; i++) + _palette[index * 3 + i] = dataPtr[i] << 2; + + dataPtr += 48; + dataSize -= 49; + type ^= 0x10; + + _paletteDirty = true; + } + + if (type & 0x80) { + // Frame data is compressed + + type &= 0x7F; + + if ((type == 2) && (rect.width() == _surface.w) && (_x == 0)) { + // Directly uncompress onto the video surface + deLZ77((byte *)_surface.pixels + (_y * _surface.pitch), dataPtr, dataSize, + _surface.w * _surface.h * _surface.bytesPerPixel); + return true; + } + + _videoBufferLen[1] = deLZ77(_videoBuffer[1], dataPtr, dataSize, _videoBufferSize); + + dataPtr = _videoBuffer[1]; + dataSize = _videoBufferLen[1]; + } + + // Evaluate the block type + if (type == 0x01) + renderBlockSparse (_surface, dataPtr, rect); + else if (type == 0x02) + renderBlockWhole (_surface, dataPtr, rect); + else if (type == 0x42) + renderBlockWhole4X (_surface, dataPtr, rect); + else if ((type & 0x0F) == 0x02) + renderBlockWhole2Y (_surface, dataPtr, rect); + else + renderBlockSparse2Y(_surface, dataPtr, rect); + + return true; +} + +void IMDDecoder::nextSoundSlice(bool hasNextCmd) { + if (hasNextCmd || !_soundEnabled || !_audioStream) { + // Skip sound + + _stream->skip(_soundSliceSize); + return; + } + + // Read, convert, queue + + byte *soundBuf = (byte *)malloc(_soundSliceSize); + + _stream->read(soundBuf, _soundSliceSize); + unsignedToSigned(soundBuf, _soundSliceSize); + + _audioStream->queueBuffer(soundBuf, _soundSliceSize, DisposeAfterUse::YES, 0); +} + +bool IMDDecoder::initialSoundSlice(bool hasNextCmd) { + int dataLength = _soundSliceSize * _soundSlicesCount; + + if (hasNextCmd || !_soundEnabled) { + // Skip sound + + _stream->skip(dataLength); + return false; + } + + if (!_audioStream || (_soundStage == kSoundFinished)) { + delete _audioStream; + + _audioStream = Audio::makeQueuingAudioStream(_soundFreq, false); + _soundStage = kSoundLoaded; + } + + // Read, convert, queue + + byte *soundBuf = (byte *)malloc(dataLength); + + _stream->read(soundBuf, dataLength); + unsignedToSigned(soundBuf, dataLength); + + _audioStream->queueBuffer(soundBuf, dataLength, DisposeAfterUse::YES, 0); + + return _soundStage == kSoundLoaded; +} + +void IMDDecoder::emptySoundSlice(bool hasNextCmd) { + if (hasNextCmd || !_soundEnabled || !_audioStream) + return; + + // Create an empty sound buffer and queue it + + byte *soundBuf = (byte *)malloc(_soundSliceSize); + + memset(soundBuf, 0, _soundSliceSize); + + _audioStream->queueBuffer(soundBuf, _soundSliceSize, DisposeAfterUse::YES, 0); +} + +PixelFormat IMDDecoder::getPixelFormat() const { + return PixelFormat::createFormatCLUT8(); +} + + +VMDDecoder::File::File() { + offset = 0; + size = 0; + realSize = 0; +} + + +VMDDecoder::Part::Part() { + type = kPartTypeSeparator; + field_1 = 0; + field_E = 0; + size = 0; + left = 0; + top = 0; + right = 0; + bottom = 0; + id = 0; + flags = 0; +} + + +VMDDecoder::Frame::Frame() { + parts = 0; + offset = 0; +} + +VMDDecoder::Frame::~Frame() { + delete[] parts; +} + + +const uint16 VMDDecoder::_tableDPCM[128] = { + 0x0000, 0x0008, 0x0010, 0x0020, 0x0030, 0x0040, 0x0050, 0x0060, 0x0070, 0x0080, + 0x0090, 0x00A0, 0x00B0, 0x00C0, 0x00D0, 0x00E0, 0x00F0, 0x0100, 0x0110, 0x0120, + 0x0130, 0x0140, 0x0150, 0x0160, 0x0170, 0x0180, 0x0190, 0x01A0, 0x01B0, 0x01C0, + 0x01D0, 0x01E0, 0x01F0, 0x0200, 0x0208, 0x0210, 0x0218, 0x0220, 0x0228, 0x0230, + 0x0238, 0x0240, 0x0248, 0x0250, 0x0258, 0x0260, 0x0268, 0x0270, 0x0278, 0x0280, + 0x0288, 0x0290, 0x0298, 0x02A0, 0x02A8, 0x02B0, 0x02B8, 0x02C0, 0x02C8, 0x02D0, + 0x02D8, 0x02E0, 0x02E8, 0x02F0, 0x02F8, 0x0300, 0x0308, 0x0310, 0x0318, 0x0320, + 0x0328, 0x0330, 0x0338, 0x0340, 0x0348, 0x0350, 0x0358, 0x0360, 0x0368, 0x0370, + 0x0378, 0x0380, 0x0388, 0x0390, 0x0398, 0x03A0, 0x03A8, 0x03B0, 0x03B8, 0x03C0, + 0x03C8, 0x03D0, 0x03D8, 0x03E0, 0x03E8, 0x03F0, 0x03F8, 0x0400, 0x0440, 0x0480, + 0x04C0, 0x0500, 0x0540, 0x0580, 0x05C0, 0x0600, 0x0640, 0x0680, 0x06C0, 0x0700, + 0x0740, 0x0780, 0x07C0, 0x0800, 0x0900, 0x0A00, 0x0B00, 0x0C00, 0x0D00, 0x0E00, + 0x0F00, 0x1000, 0x1400, 0x1800, 0x1C00, 0x2000, 0x3000, 0x4000 +}; + +const int32 VMDDecoder::_tableADPCM[] = { + 7, 8, 9, 10, 11, 12, 13, 14, + 16, 17, 19, 21, 23, 25, 28, 31, + 34, 37, 41, 45, 50, 55, 60, 66, + 73, 80, 88, 97, 107, 118, 130, 143, + 157, 173, 190, 209, 230, 253, 279, 307, + 337, 371, 408, 449, 494, 544, 598, 658, + 724, 796, 876, 963, 1060, 1166, 1282, 1411, + 1552, 1707, 1878, 2066, 2272, 2499, 2749, 3024, + 3327, 3660, 4026, 4428, 4871, 5358, 5894, 6484, + 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899, + 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, + 32767, 0 +}; + +const int32 VMDDecoder::_tableADPCMStep[] = { + -1, -1, -1, -1, 2, 4, 6, 8, + -1, -1, -1, -1, 2, 4, 6, 8 +}; + +VMDDecoder::VMDDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : CoktelDecoder(mixer, soundType), + _stream(0), _version(0), _flags(0), _frameInfoOffset(0), _partsPerFrame(0), _frames(0), + _soundFlags(0), _soundFreq(0), _soundSliceSize(0), _soundSlicesCount(0), + _soundBytesPerSample(0), _soundStereo(0), _soundHeaderSize(0), _soundDataSize(0), + _audioFormat(kAudioFormat8bitRaw), _hasVideo(false), _videoCodec(0), + _blitMode(0), _bytesPerPixel(0), _firstFramePos(0), _videoBufferSize(0), + _externalCodec(false), _codec(0), _subtitle(-1), _isPaletted(true) { + + _videoBuffer [0] = 0; + _videoBuffer [1] = 0; + _videoBuffer [2] = 0; + _videoBufferLen[0] = 0; + _videoBufferLen[1] = 0; + _videoBufferLen[2] = 0; +} + +VMDDecoder::~VMDDecoder() { + close(); +} + +bool VMDDecoder::seek(int32 frame, int whence, bool restart) { + if (!evaluateSeekFrame(frame, whence)) + return false; + + if (frame == _curFrame) + // Nothing to do + return true; + + // Restart sound + if (_hasSound && (frame == -1) && + ((_soundStage == kSoundNone) || (_soundStage == kSoundFinished))) { + + delete _audioStream; + + _soundStage = kSoundLoaded; + _audioStream = Audio::makeQueuingAudioStream(_soundFreq, _soundStereo != 0); + } + + _subtitle = -1; + + if ((_blitMode > 0) && (_flags & 0x4000)) { + if (_curFrame > frame) { + _stream->seek(_frames[0].offset); + _curFrame = -1; + } + + while (frame > _curFrame) + decodeNextFrame(); + + return true; + } + + // Seek + _stream->seek(_frames[frame + 1].offset); + _curFrame = frame; + _startTime = g_system->getMillis() - ((frame + 2) * getStaticTimeToNextFrame()); + + + return true; +} + +void VMDDecoder::setXY(uint16 x, uint16 y) { + uint16 curX = _x; + uint16 setX = x; + + if ((x != 0xFFFF) && (_blitMode == 1)) { + curX *= _bytesPerPixel; + setX *= _bytesPerPixel; + } + + for (uint32 i = 0; i < _frameCount; i++) { + for (int j = 0; j < _partsPerFrame; j++) { + + if (_frames[i].parts[j].type == kPartTypeVideo) { + if (x != 0xFFFF) { + _frames[i].parts[j].left = _frames[i].parts[j].left - curX + setX; + _frames[i].parts[j].right = _frames[i].parts[j].right - curX + setX; + } + if (y != 0xFFFF) { + _frames[i].parts[j].top = _frames[i].parts[j].top - _y + y; + _frames[i].parts[j].bottom = _frames[i].parts[j].bottom - _y + y; + } + } + + } + } + + if (x != 0xFFFF) + _x = x; + if (y != 0xFFFF) + _y = y; +} + +bool VMDDecoder::openExternalCodec() { + delete _codec; + _codec = 0; + + if (_externalCodec) { + if (_videoCodec == kVideoCodecIndeo3) { + _isPaletted = false; + +#ifdef USE_INDEO3 + _codec = new Indeo3Decoder(_width, _height); +#else + warning("VMDDecoder::openExternalCodec(): Indeo3 decoder not compiled in"); +#endif + + } else { + warning("VMDDecoder::openExternalCodec(): Unknown video codec FourCC \"%s\"", + tag2str(_videoCodec)); + return false; + } + } + + return true; +} + +void VMDDecoder::colorModeChanged() { + openExternalCodec(); +} + +bool VMDDecoder::load(Common::SeekableReadStream *stream) { + close(); + + _stream = stream; + + _stream->seek(0); + + uint16 headerLength; + uint16 handle; + + headerLength = _stream->readUint16LE(); + handle = _stream->readUint16LE(); + _version = _stream->readUint16LE(); + + // Version checking + if (headerLength == 50) { + // Newer version, used in Addy 5 upwards + warning("VMDDecoder::load(): TODO: Addy 5 videos"); + } else if (headerLength == 814) { + // Old version + _features |= kFeaturesPalette; + } else { + warning("VMDDecoder::load(): Version incorrect (%d, %d, %d)", headerLength, handle, _version); + close(); + return false; + } + + _frameCount = _stream->readUint16LE(); + + _defaultX = _stream->readSint16LE(); + _defaultY = _stream->readSint16LE(); + _width = _stream->readSint16LE(); + _height = _stream->readSint16LE(); + + _x = _defaultX; + _y = _defaultY; + + if ((_width != 0) && (_height != 0)) { + + _hasVideo = true; + _features |= kFeaturesVideo; + + } else + _hasVideo = false; + + _bytesPerPixel = 1; + if (_version & 4) + _bytesPerPixel = handle + 1; + + if (_bytesPerPixel > 3) { + warning("VMDDecoder::load(): Requested %d bytes per pixel (%d, %d, %d)", + _bytesPerPixel, headerLength, handle, _version); + close(); + return false; + } + + _flags = _stream->readUint16LE(); + + _partsPerFrame = _stream->readUint16LE(); + _firstFramePos = _stream->readUint32LE(); + + _videoCodec = _stream->readUint32BE(); + + if (_features & kFeaturesPalette) { + for (int i = 0; i < 768; i++) + _palette[i] = _stream->readByte() << 2; + + _paletteDirty = true; + } + + uint32 videoBufferSize1 = _stream->readUint32LE(); + uint32 videoBufferSize2 = _stream->readUint32LE(); + + _videoBufferSize = MAX(videoBufferSize1, videoBufferSize2); + + if (_hasVideo) { + if (!assessVideoProperties()) { + close(); + return false; + } + } + + _soundFreq = _stream->readSint16LE(); + _soundSliceSize = _stream->readSint16LE(); + _soundSlicesCount = _stream->readSint16LE(); + _soundFlags = _stream->readUint16LE(); + + _hasSound = (_soundFreq != 0); + + if (_hasSound) { + if (!assessAudioProperties()) { + close(); + return false; + } + } else + _frameRate = 12; + + _frameInfoOffset = _stream->readUint32LE(); + + int numFiles; + if (!readFrameTable(numFiles)) { + close(); + return false; + } + + _stream->seek(_firstFramePos); + + if (numFiles == 0) + return true; + + _files.reserve(numFiles); + if (!readFiles()) { + close(); + return false; + } + + _stream->seek(_firstFramePos); + return true; +} + +bool VMDDecoder::assessVideoProperties() { + _isPaletted = true; + + if ((_version & 2) && !(_version & 8)) { + _externalCodec = true; + _videoBufferSize = 0; + } else + _externalCodec = false; + + if (!openExternalCodec()) + return false; + + if (_externalCodec) + _blitMode = 0; + else if (_bytesPerPixel == 1) + _blitMode = 0; + else if ((_bytesPerPixel == 2) || (_bytesPerPixel == 3)) { + int n = (_flags & 0x80) ? 2 : 3; + + _blitMode = _bytesPerPixel - 1; + _bytesPerPixel = n; + + _isPaletted = false; + } + + if (_blitMode == 1) { + _width /= _bytesPerPixel; + _defaultX /= _bytesPerPixel; + _x /= _bytesPerPixel; + } + + if (_hasVideo) { + uint32 suggestedVideoBufferSize = _videoBufferSize; + + _videoBufferSize = _width * _height * _bytesPerPixel + 1000; + + if ((suggestedVideoBufferSize > _videoBufferSize) && (suggestedVideoBufferSize < 2097152)) { + warning("Suggested video buffer size greater than what should be needed (%d, %d, %dx%d", + suggestedVideoBufferSize, _videoBufferSize, _width, _height); + + _videoBufferSize = suggestedVideoBufferSize; + } + + for (int i = 0; i < 3; i++) { + _videoBuffer[i] = new byte[_videoBufferSize]; + memset(_videoBuffer[i], 0, _videoBufferSize); + + _8bppSurface[i].w = _width * _bytesPerPixel; + _8bppSurface[i].h = _height; + _8bppSurface[i].pitch = _width * _bytesPerPixel; + _8bppSurface[i].pixels = _videoBuffer[i]; + _8bppSurface[i].bytesPerPixel = 1; + } + } + + return true; +} + +bool VMDDecoder::assessAudioProperties() { + bool supportedFormat = true; + + _features |= kFeaturesSound; + + _soundStereo = (_soundFlags & 0x8000) ? 1 : ((_soundFlags & 0x200) ? 2 : 0); + + if (_soundSliceSize < 0) { + _soundBytesPerSample = 2; + _soundSliceSize = -_soundSliceSize; + + if (_soundFlags & 0x10) { + _audioFormat = kAudioFormat16bitADPCM; + _soundHeaderSize = 3; + _soundDataSize = _soundSliceSize >> 1; + + if (_soundStereo > 0) + supportedFormat = false; + + } else { + _audioFormat = kAudioFormat16bitDPCM; + _soundHeaderSize = 1; + _soundDataSize = _soundSliceSize; + + if (_soundStereo == 1) { + supportedFormat = false; + } else if (_soundStereo == 2) { + _soundDataSize = 2 * _soundDataSize + 2; + _soundHeaderSize = 4; + } + + } + } else { + _soundBytesPerSample = 1; + _audioFormat = kAudioFormat8bitRaw; + _soundHeaderSize = 0; + _soundDataSize = _soundSliceSize; + + if (_soundStereo > 0) + supportedFormat = false; + } + + if (!supportedFormat) { + warning("VMDDecoder::assessAudioProperties(): Unsupported audio format: %d bits, encoding %d, stereo %d", + _soundBytesPerSample * 8, _audioFormat, _soundStereo); + return false; + } + + _frameRate = Common::Rational(_soundFreq, _soundSliceSize); + + _hasSound = true; + _soundEnabled = true; + _soundStage = kSoundLoaded; + + _audioStream = Audio::makeQueuingAudioStream(_soundFreq, _soundStereo != 0); + + return true; +} + +bool VMDDecoder::readFrameTable(int &numFiles) { + numFiles = 0; + + _stream->seek(_frameInfoOffset); + _frames = new Frame[_frameCount]; + for (uint16 i = 0; i < _frameCount; i++) { + _frames[i].parts = new Part[_partsPerFrame]; + _stream->skip(2); // Unknown + _frames[i].offset = _stream->readUint32LE(); + } + + for (uint16 i = 0; i < _frameCount; i++) { + bool separator = false; + + for (uint16 j = 0; j < _partsPerFrame; j++) { + + _frames[i].parts[j].type = (PartType) _stream->readByte(); + _frames[i].parts[j].field_1 = _stream->readByte(); + _frames[i].parts[j].size = _stream->readUint32LE(); + + if (_frames[i].parts[j].type == kPartTypeAudio) { + + _frames[i].parts[j].flags = _stream->readByte(); + _stream->skip(9); // Unknown + + } else if (_frames[i].parts[j].type == kPartTypeVideo) { + + _frames[i].parts[j].left = _stream->readUint16LE(); + _frames[i].parts[j].top = _stream->readUint16LE(); + _frames[i].parts[j].right = _stream->readUint16LE(); + _frames[i].parts[j].bottom = _stream->readUint16LE(); + _frames[i].parts[j].field_E = _stream->readByte(); + _frames[i].parts[j].flags = _stream->readByte(); + + } else if (_frames[i].parts[j].type == kPartTypeSubtitle) { + _frames[i].parts[j].id = _stream->readUint16LE(); + // Speech text file name + _stream->skip(8); + } else if (_frames[i].parts[j].type == kPartTypeFile) { + if (!separator) + numFiles++; + _stream->skip(10); + } else if (_frames[i].parts[j].type == kPartTypeSeparator) { + separator = true; + _stream->skip(10); + } else { + // Unknown type + _stream->skip(10); + } + + } + } + + return true; +} + +bool VMDDecoder::readFiles() { + uint32 ssize = _stream->size(); + for (uint16 i = 0; i < _frameCount; i++) { + _stream->seek(_frames[i].offset); + + for (uint16 j = 0; j < _partsPerFrame; j++) { + if (_frames[i].parts[j].type == kPartTypeSeparator) + break; + + if (_frames[i].parts[j].type == kPartTypeFile) { + File file; + + file.offset = _stream->pos() + 20; + file.size = _frames[i].parts[j].size; + file.realSize = _stream->readUint32LE(); + + char name[16]; + + _stream->read(name, 16); + name[15] = '\0'; + + file.name = name; + + _stream->skip(_frames[i].parts[j].size - 20); + + if ((((uint32) file.realSize) >= ssize) || (file.name == "")) + continue; + + _files.push_back(file); + + } else + _stream->skip(_frames[i].parts[j].size); + } + } + + return true; +} + +void VMDDecoder::close() { + reset(); + + CoktelDecoder::close(); + + delete _stream; + + delete[] _frames; + + delete[] _videoBuffer[0]; + delete[] _videoBuffer[1]; + delete[] _videoBuffer[2]; + + delete _codec; + + _files.clear(); + + + _stream = 0; + + _version = 0; + _flags = 0; + + _frameInfoOffset = 0; + _partsPerFrame = 0; + _frames = 0; + + _soundFlags = 0; + _soundFreq = 0; + _soundSliceSize = 0; + _soundSlicesCount = 0; + _soundBytesPerSample = 0; + _soundStereo = 0; + _soundHeaderSize = 0; + _soundDataSize = 0; + _audioFormat = kAudioFormat8bitRaw; + + _hasVideo = false; + _videoCodec = 0; + _blitMode = 0; + _bytesPerPixel = 0; + + _firstFramePos = 0; + + _videoBufferSize = 0; + _videoBuffer [0] = 0; + _videoBuffer [1] = 0; + _videoBuffer [2] = 0; + _videoBufferLen[0] = 0; + _videoBufferLen[1] = 0; + _videoBufferLen[2] = 0; + + _externalCodec = false; + _codec = 0; + + _isPaletted = true; +} + +bool VMDDecoder::isVideoLoaded() const { + return _stream != 0; +} + +const Surface *VMDDecoder::decodeNextFrame() { + if (!isVideoLoaded() || endOfVideo()) + return 0; + + createSurface(); + + processFrame(); + + if (_curFrame == 0) + _startTime = g_system->getMillis(); + + return &_surface; +} + +void VMDDecoder::processFrame() { + _curFrame++; + + _dirtyRects.clear(); + + _paletteDirty = false; + _subtitle = -1; + + bool startSound = false; + + for (uint16 i = 0; i < _partsPerFrame; i++) { + uint32 pos = _stream->pos(); + + Part &part = _frames[_curFrame].parts[i]; + + if (part.type == kPartTypeAudio) { + + if (part.flags == 1) { + // Next sound slice data + + if (_soundEnabled) { + filledSoundSlice(part.size); + + if (_soundStage == kSoundLoaded) + startSound = true; + + } else + _stream->skip(part.size); + + } else if (part.flags == 2) { + // Initial sound data (all slices) + + if (_soundEnabled) { + uint32 mask = _stream->readUint32LE(); + filledSoundSlices(part.size - 4, mask); + + if (_soundStage == kSoundLoaded) + startSound = true; + + } else + _stream->skip(part.size); + + } else if (part.flags == 3) { + // Empty sound slice + + if (_soundEnabled) { + emptySoundSlice(_soundDataSize * _soundBytesPerSample); + + if (_soundStage == kSoundLoaded) + startSound = true; + } + + _stream->skip(part.size); + } else if (part.flags == 4) { + warning("VMDDecoder::processFrame(): TODO: Addy 5 sound type 4 (%d)", part.size); + disableSound(); + _stream->skip(part.size); + } else { + warning("VMDDecoder::processFrame(): Unknown sound type %d", part.flags); + _stream->skip(part.size); + } + + _stream->seek(pos + part.size); + + } else if ((part.type == kPartTypeVideo) && !_hasVideo) { + + warning("VMDDecoder::processFrame(): Header claims there's no video, but video found (%d)", part.size); + _stream->skip(part.size); + + } else if ((part.type == kPartTypeVideo) && _hasVideo) { + + uint32 size = part.size; + + // New palette + if (part.flags & 2) { + uint8 index = _stream->readByte(); + uint8 count = _stream->readByte(); + + for (int j = 0; j < ((count + 1) * 3); j++) + _palette[index * 3 + j] = _stream->readByte() << 2; + + _stream->skip((255 - count) * 3); + + _paletteDirty = true; + + size -= (768 + 2); + } + + _stream->read(_videoBuffer[0], size); + _videoBufferLen[0] = size; + + Common::Rect rect(part.left, part.top, part.right + 1, part.bottom + 1); + if (renderFrame(rect)) + _dirtyRects.push_back(rect); + + } else if (part.type == kPartTypeSeparator) { + + // Ignore + + } else if (part.type == kPartTypeFile) { + + // Ignore + _stream->skip(part.size); + + } else if (part.type == kPartType4) { + + // Unknown, ignore + _stream->skip(part.size); + + } else if (part.type == kPartTypeSubtitle) { + + _subtitle = part.id; + _stream->skip(part.size); + + } else { + + warning("VMDDecoder::processFrame(): Unknown frame part type %d, size %d (%d of %d)", + part.type, part.size, i + 1, _partsPerFrame); + + } + } + + if (startSound && _soundEnabled) { + if (_hasSound && _audioStream) { + _mixer->playStream(_soundType, &_audioHandle, _audioStream, + -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO); + _soundStage = kSoundPlaying; + } else + _soundStage = kSoundNone; + } + + if (((uint32)_curFrame == (_frameCount - 1)) && (_soundStage == 2)) { + _audioStream->finish(); + _soundStage = kSoundFinished; + } +} + +bool VMDDecoder::renderFrame(Common::Rect &rect) { + Common::Rect realRect, fakeRect; + if (!getRenderRects(rect, realRect, fakeRect)) + return false; + + if (_externalCodec) { + if (!_codec) + return false; + + Common::MemoryReadStream frameStream(_videoBuffer[0], _videoBufferLen[0]); + const Surface *codecSurf = _codec->decodeImage(&frameStream); + if (!codecSurf) + return false; + + rect = Common::Rect(_x, _y, _x + codecSurf->w, _y + codecSurf->h); + rect.clip(Common::Rect(_x, _y, _x + _width, _y + _height)); + + renderBlockWhole(_surface, (const byte *) codecSurf->pixels, rect); + return true; + } + + uint8 srcBuffer = 0; + byte *dataPtr = _videoBuffer[srcBuffer]; + uint32 dataSize = _videoBufferLen[srcBuffer] - 1; + + uint8 type = *dataPtr++; + + if (type & 0x80) { + // Frame data is compressed + + type &= 0x7F; + + if ((type == 2) && (rect.width() == _surface.w) && (_x == 0) && (_blitMode == 0)) { + // Directly uncompress onto the video surface + deLZ77((byte *)_surface.pixels + (_y * _surface.pitch), dataPtr, dataSize, + _surface.w * _surface.h * _surface.bytesPerPixel); + return true; + } + + srcBuffer = 1; + _videoBufferLen[srcBuffer] = + deLZ77(_videoBuffer[srcBuffer], dataPtr, dataSize, _videoBufferSize); + + dataPtr = _videoBuffer[srcBuffer]; + dataSize = _videoBufferLen[srcBuffer]; + } + + Common::Rect *blockRect = &fakeRect; + Surface *surface = &_surface; + if (_blitMode == 0) { + *blockRect = Common::Rect(blockRect->left + _x, blockRect->top + _y, + blockRect->right + _x, blockRect->bottom + _y); + } else { + surface = &_8bppSurface[2]; + } + + // Evaluate the block type + if (type == 0x01) + renderBlockSparse (*surface, dataPtr, *blockRect); + else if (type == 0x02) + renderBlockWhole (*surface, dataPtr, *blockRect); + else if (type == 0x03) + renderBlockRLE (*surface, dataPtr, *blockRect); + else if (type == 0x42) + renderBlockWhole4X (*surface, dataPtr, *blockRect); + else if ((type & 0x0F) == 0x02) + renderBlockWhole2Y (*surface, dataPtr, *blockRect); + else + renderBlockSparse2Y(*surface, dataPtr, *blockRect); + + if (_blitMode > 0) { + if (_bytesPerPixel == 2) + blit16(*surface, *blockRect); + else if (_bytesPerPixel == 3) + blit24(*surface, *blockRect); + + *blockRect = Common::Rect(blockRect->left + _x, blockRect->top + _y, + blockRect->right + _x, blockRect->bottom + _y); + } + + rect = *blockRect; + return true; +} + +bool VMDDecoder::getRenderRects(const Common::Rect &rect, + Common::Rect &realRect, Common::Rect &fakeRect) { + + realRect = rect; + fakeRect = rect; + + if (_blitMode == 0) { + + realRect = Common::Rect(realRect.left - _x, realRect.top - _y, + realRect.right - _x, realRect.bottom - _y); + + fakeRect = Common::Rect(fakeRect.left - _x, fakeRect.top - _y, + fakeRect.right - _x, fakeRect.bottom - _y); + + } else if (_blitMode == 1) { + + realRect = Common::Rect(rect.left / _bytesPerPixel, rect.top, + rect.right / _bytesPerPixel, rect.bottom); + + realRect = Common::Rect(realRect.left - _x, realRect.top - _y, + realRect.right - _x, realRect.bottom - _y); + + fakeRect = Common::Rect(fakeRect.left - _x * _bytesPerPixel, fakeRect.top - _y, + fakeRect.right - _x * _bytesPerPixel, fakeRect.bottom - _y); + + } else if (_blitMode == 2) { + + fakeRect = Common::Rect(rect.left * _bytesPerPixel, rect.top, + rect.right * _bytesPerPixel, rect.bottom); + + realRect = Common::Rect(realRect.left - _x, realRect.top - _y, + realRect.right - _x, realRect.bottom - _y); + + fakeRect = Common::Rect(fakeRect.left - _x * _bytesPerPixel, fakeRect.top - _y, + fakeRect.right - _x * _bytesPerPixel, fakeRect.bottom - _y); + + } + + realRect.clip(Common::Rect(_surface.w, _surface.h)); + fakeRect.clip(Common::Rect(_surface.w * _bytesPerPixel, _surface.h)); + + if (!realRect.isValidRect() || realRect.isEmpty()) + return false; + if (!fakeRect.isValidRect() || realRect.isEmpty()) + return false; + + return true; +} + +void VMDDecoder::blit16(const Surface &srcSurf, Common::Rect &rect) { + rect = Common::Rect(rect.left / 2, rect.top, rect.right / 2, rect.bottom); + + Common::Rect srcRect = rect; + + rect.clip(_surface.w, _surface.h); + + PixelFormat pixelFormat = getPixelFormat(); + + const byte *src = (byte *)srcSurf.pixels + + (srcRect.top * srcSurf.pitch) + srcRect.left * _bytesPerPixel; + byte *dst = (byte *)_surface.pixels + + ((_y + rect.top) * _surface.pitch) + (_x + rect.left) * _surface.bytesPerPixel; + + for (int i = 0; i < rect.height(); i++) { + const byte *srcRow = src; + byte *dstRow = dst; + + for (int j = 0; j < rect.width(); j++, srcRow += 2, dstRow += _surface.bytesPerPixel) { + uint16 data = READ_LE_UINT16(srcRow); + + byte r = ((data & 0x7C00) >> 10) << 3; + byte g = ((data & 0x03E0) >> 5) << 3; + byte b = ((data & 0x001F) >> 0) << 3; + + uint32 c = pixelFormat.RGBToColor(r, g, b); + if ((r == 0) && (g == 0) && (b == 0)) + c = 0; + + if (_surface.bytesPerPixel == 2) + *((uint16 *)dstRow) = (uint16) c; + } + + src += srcSurf .pitch; + dst += _surface.pitch; + } +} + +void VMDDecoder::blit24(const Surface &srcSurf, Common::Rect &rect) { + rect = Common::Rect(rect.left / 3, rect.top, rect.right / 3, rect.bottom); + + Common::Rect srcRect = rect; + + rect.clip(_surface.w, _surface.h); + + PixelFormat pixelFormat = getPixelFormat(); + + const byte *src = (byte *)srcSurf.pixels + + (srcRect.top * srcSurf.pitch) + srcRect.left * _bytesPerPixel; + byte *dst = (byte *)_surface.pixels + + ((_y + rect.top) * _surface.pitch) + (_x + rect.left) * _surface.bytesPerPixel; + + for (int i = 0; i < rect.height(); i++) { + const byte *srcRow = src; + byte *dstRow = dst; + + for (int j = 0; j < rect.width(); j++, srcRow += 3, dstRow += _surface.bytesPerPixel) { + byte r = srcRow[2]; + byte g = srcRow[1]; + byte b = srcRow[0]; + + uint32 c = pixelFormat.RGBToColor(r, g, b); + if ((r == 0) && (g == 0) && (b == 0)) + c = 0; + + if (_surface.bytesPerPixel == 2) + *((uint16 *)dstRow) = (uint16) c; + } + + src += srcSurf .pitch; + dst += _surface.pitch; + } +} + +void VMDDecoder::emptySoundSlice(uint32 size) { + byte *sound = soundEmpty(size); + + if (sound) { + uint32 flags = 0; + flags |= (_soundBytesPerSample == 2) ? Audio::FLAG_16BITS : 0; + flags |= (_soundStereo > 0) ? Audio::FLAG_STEREO : 0; + + _audioStream->queueBuffer(sound, size, DisposeAfterUse::YES, flags); + } +} + +void VMDDecoder::filledSoundSlice(uint32 size) { + byte *sound = 0; + if (_audioFormat == kAudioFormat8bitRaw) + sound = sound8bitRaw(size); + else if (_audioFormat == kAudioFormat16bitDPCM) + sound = sound16bitDPCM(size); + else if (_audioFormat == kAudioFormat16bitADPCM) + sound = sound16bitADPCM(size); + + if (sound) { + uint32 flags = 0; + flags |= (_soundBytesPerSample == 2) ? Audio::FLAG_16BITS : 0; + flags |= (_soundStereo > 0) ? Audio::FLAG_STEREO : 0; + + _audioStream->queueBuffer(sound, size, DisposeAfterUse::YES, flags); + } +} + +void VMDDecoder::filledSoundSlices(uint32 size, uint32 mask) { + bool fillInfo[32]; + + uint8 max; + uint8 n = evaluateMask(mask, fillInfo, max); + + int32 extraSize; + + extraSize = size - n * _soundDataSize; + + if (_soundSlicesCount > 32) + extraSize -= (_soundSlicesCount - 32) * _soundDataSize; + + if (n > 0) + extraSize /= n; + + for (uint8 i = 0; i < max; i++) + if (fillInfo[i]) + filledSoundSlice(_soundDataSize + extraSize); + else + emptySoundSlice(_soundDataSize * _soundBytesPerSample); + + if (_soundSlicesCount > 32) + filledSoundSlice((_soundSlicesCount - 32) * _soundDataSize + _soundHeaderSize); +} + +uint8 VMDDecoder::evaluateMask(uint32 mask, bool *fillInfo, uint8 &max) { + max = MIN<int>(_soundSlicesCount - 1, 31); + + uint8 n = 0; + for (int i = 0; i < max; i++) { + + if (!(mask & 1)) { + n++; + *fillInfo++ = true; + } else + *fillInfo++ = false; + + mask >>= 1; + } + + return n; +} + +byte *VMDDecoder::soundEmpty(uint32 &size) { + if (!_audioStream) + return 0; + + byte *soundBuf = (byte *)malloc(size); + memset(soundBuf, 0, size); + + return soundBuf; +} + +byte *VMDDecoder::sound8bitRaw(uint32 &size) { + if (!_audioStream) { + _stream->skip(size); + return 0; + } + + byte *soundBuf = (byte *)malloc(size); + _stream->read(soundBuf, size); + unsignedToSigned(soundBuf, size); + + return soundBuf; +} + +byte *VMDDecoder::sound16bitDPCM(uint32 &size) { + if (!_audioStream) { + _stream->skip(size); + return 0; + } + + int32 init[2]; + + init[0] = _stream->readSint16LE(); + size -= 2; + + if (_soundStereo > 0) { + init[1] = _stream->readSint16LE(); + size -= 2; + } + + byte *data = new byte[size]; + byte *sound = 0; + + if (_stream->read(data, size) == size) + sound = deDPCM(data, size, init); + + delete[] data; + + return sound; +} + +byte *VMDDecoder::sound16bitADPCM(uint32 &size) { + if (!_audioStream) { + _stream->skip(size); + return 0; + } + + int32 init = _stream->readSint16LE(); + size -= 2; + + int32 index = _stream->readByte(); + size--; + + byte *data = new byte[size]; + byte *sound = 0; + + if (_stream->read(data, size) == size) + sound = deADPCM(data, size, init, index); + + delete[] data; + + return sound; +} + +byte *VMDDecoder::deDPCM(const byte *data, uint32 &size, int32 init[2]) { + if (!data || (size == 0)) + return 0; + + int channels = (_soundStereo > 0) ? 2 : 1; + + uint32 inSize = size; + uint32 outSize = size + channels; + + int16 *out = (int16 *)malloc(outSize * 2); + byte *sound = (byte *)out; + + if (!out) + return 0; + + int channel = 0; + + for (int i = 0; i < channels; i++) { + *out++ = TO_BE_16(init[channel]); + + channel = (channel + 1) % channels; + } + + while (inSize-- > 0) { + if (*data & 0x80) + init[channel] -= _tableDPCM[*data++ & 0x7F]; + else + init[channel] += _tableDPCM[*data++]; + + init[channel] = CLIP<int32>(init[channel], -32768, 32767); + *out++ = TO_BE_16(init[channel]); + + channel = (channel + 1) % channels; + } + + size = outSize * 2; + return sound; +} + +// Yet another IMA ADPCM variant +byte *VMDDecoder::deADPCM(const byte *data, uint32 &size, int32 init, int32 index) { + if (!data || (size == 0)) + return 0; + + uint32 outSize = size * 2; + + int16 *out = (int16 *)malloc(outSize * 2); + byte *sound = (byte *) out; + + index = CLIP<int32>(index, 0, 88); + + int32 predictor = _tableADPCM[index]; + + uint32 dataByte = 0; + bool newByte = true; + + size *= 2; + while (size -- > 0) { + byte code = 0; + + if (newByte) { + dataByte = *data++; + code = (dataByte >> 4) & 0xF; + } else + code = dataByte & 0xF; + + newByte = !newByte; + + index += _tableADPCMStep[code]; + index = CLIP<int32>(index, 0, 88); + + int32 value = predictor / 8; + + if (code & 4) + value += predictor; + if (code & 2) + value += predictor / 2; + if (code & 1) + value += predictor / 4; + + if (code & 8) + init -= value; + else + init += value; + + init = CLIP<int32>(init, -32768, 32767); + + predictor = _tableADPCM[index]; + + *out++ = TO_BE_16(init); + } + + size = outSize * 2; + return sound; +} + +PixelFormat VMDDecoder::getPixelFormat() const { + if (_externalCodec) { + if (_codec) + return _codec->getPixelFormat(); + + // If we don't have the needed codec, just assume it's in the + // current screen format + return g_system->getScreenFormat(); + } + + if (_blitMode > 0) + return g_system->getScreenFormat(); + + return PixelFormat::createFormatCLUT8(); +} + +bool VMDDecoder::getPartCoords(int16 frame, PartType type, int16 &x, int16 &y, int16 &width, int16 &height) { + if (frame >= ((int32) _frameCount)) + return false; + + Frame &f = _frames[frame]; + + // Look for a part matching the requested type, stopping at a separator + Part *part = 0; + for (int i = 0; i < _partsPerFrame; i++) { + Part &p = f.parts[i]; + + if ((p.type == kPartTypeSeparator) || (p.type == type)) { + part = &p; + break; + } + } + + if (!part) + return false; + + x = part->left; + y = part->top; + width = part->right - part->left + 1; + height = part->bottom - part->top + 1; + + return true; +} + +bool VMDDecoder::getFrameCoords(int16 frame, int16 &x, int16 &y, int16 &width, int16 &height) { + return getPartCoords(frame, kPartTypeVideo, x, y, width, height); +} + +bool VMDDecoder::hasEmbeddedFiles() const { + return !_files.empty(); +} + +bool VMDDecoder::hasEmbeddedFile(const Common::String &fileName) const { + for (Common::Array<File>::const_iterator file = _files.begin(); file != _files.end(); ++file) + if (!file->name.compareToIgnoreCase(fileName)) + return true; + + return false; +} + +Common::SeekableReadStream *VMDDecoder::getEmbeddedFile(const Common::String &fileName) const { + const File *file = 0; + + for (Common::Array<File>::const_iterator it = _files.begin(); it != _files.end(); ++it) + if (!it->name.compareToIgnoreCase(fileName)) { + file = &*it; + break; + } + + if (!file) + return 0; + + if ((file->size - 20) != file->realSize) { + warning("VMDDecoder::getEmbeddedFile(): Sizes for \"%s\" differ! (%d, %d)", + fileName.c_str(), (file->size - 20), file->realSize); + return 0; + } + + if (!_stream->seek(file->offset)) { + warning("VMDDecoder::getEmbeddedFile(): Can't seek to offset %d to (file \"%s\")", + file->offset, fileName.c_str()); + return 0; + } + + byte *data = (byte *) malloc(file->realSize); + if (_stream->read(data, file->realSize) != file->realSize) { + free(data); + warning("VMDDecoder::getEmbeddedFile(): Couldn't read %d bytes (file \"%s\")", + file->realSize, fileName.c_str()); + return 0; + } + + Common::MemoryReadStream *stream = + new Common::MemoryReadStream(data, file->realSize, DisposeAfterUse::YES); + + return stream; +} + +int32 VMDDecoder::getSubtitleIndex() const { + return _subtitle; +} + +bool VMDDecoder::hasVideo() const { + return _hasVideo; +} + +bool VMDDecoder::isPaletted() const { + return _isPaletted; +} + +} // End of namespace Graphics + +#endif // GRAPHICS_VIDEO_COKTELDECODER_H diff --git a/video/coktel_decoder.h b/video/coktel_decoder.h new file mode 100644 index 0000000000..e0c91533a3 --- /dev/null +++ b/video/coktel_decoder.h @@ -0,0 +1,520 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Currently, only GOB and SCI32 games play IMDs and VMDs, so skip compiling if GOB and SCI32 is disabled. +#if !(defined(ENABLE_GOB) || defined(ENABLE_SCI32) || defined(DYNAMIC_MODULES)) + +// Do not compile the CoktelDecoder code + +#else + +#ifndef GRAPHICS_VIDEO_COKTELDECODER_H +#define GRAPHICS_VIDEO_COKTELDECODER_H + +#include "common/list.h" +#include "common/array.h" +#include "common/rect.h" + +#include "graphics/video/video_decoder.h" + +#include "sound/mixer.h" + +namespace Audio { + class QueuingAudioStream; +} + +namespace Graphics { + +class Codec; + +/** + * Decoder for Coktel videos. + * + * Video decoder used in engines: + * - gob + * - sci + */ +class CoktelDecoder : public FixedRateVideoDecoder { +public: + struct State { + /** Set accordingly to what was done. */ + uint32 flags; + /** The id of the spoken words. */ + uint16 speechId; + + State(); + }; + + CoktelDecoder(Audio::Mixer *mixer, + Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType); + ~CoktelDecoder(); + + virtual bool seek(int32 frame, int whence = SEEK_SET, bool restart = false) = 0; + + /** Draw directly onto the specified video memory. */ + void setSurfaceMemory(void *mem, uint16 width, uint16 height, uint8 bpp); + /** Reset the video memory. */ + void setSurfaceMemory(); + + const Surface *getSurface() const; + + /** Draw the video starting at this position within the video memory. */ + virtual void setXY(uint16 x, uint16 y); + /** Draw the video at the default position. */ + void setXY(); + + /** Override the video's frame rate. */ + void setFrameRate(Common::Rational frameRate); + + /** Get the video's default X position. */ + uint16 getDefaultX() const; + /** Get the video's default Y position. */ + uint16 getDefaultY() const; + + /** Return a list of rectangles that changed in the last frame. */ + const Common::List<Common::Rect> &getDirtyRects() const; + + bool hasPalette() const; + virtual bool hasVideo() const; + + bool hasSound() const; + bool isSoundEnabled() const; + bool isSoundPlaying() const; + + void enableSound(); + void disableSound(); + + virtual void colorModeChanged(); + + /** Return the coordinates of the specified frame. */ + virtual bool getFrameCoords(int16 frame, int16 &x, int16 &y, int16 &width, int16 &height); + + /** Return whether that video has any embedded files. */ + virtual bool hasEmbeddedFiles() const; + + /** Return whether that embedded file exists. */ + virtual bool hasEmbeddedFile(const Common::String &fileName) const; + + /** Return that embedded file. */ + virtual Common::SeekableReadStream *getEmbeddedFile(const Common::String &fileName) const; + + /** Return the current subtitle index. */ + virtual int32 getSubtitleIndex() const; + + /** Is the video paletted or true color? */ + virtual bool isPaletted() const; + + + // VideoDecoder interface + + void close(); + + uint16 getWidth() const; + uint16 getHeight() const; + + uint32 getFrameCount() const; + + const byte *getPalette(); + bool hasDirtyPalette() const; + + uint32 getStaticTimeToNextFrame() const; + +protected: + enum SoundStage { + kSoundNone = 0, ///< No sound. + kSoundLoaded = 1, ///< Sound loaded. + kSoundPlaying = 2, ///< Sound is playing. + kSoundFinished = 3 ///< No more new sound data. + }; + + enum Features { + kFeaturesNone = 0x0000, + kFeaturesPalette = 0x0008, ///< Has an own palette. + kFeaturesDataSize = 0x0020, ///< Suggests a data size. + kFeaturesSound = 0x0040, ///< Has sound. + kFeaturesFrameCoords = 0x0080, ///< Has specific frame coordinates. + kFeaturesStdCoords = 0x0100, ///< Has general standard coordinates. + kFeaturesFramePos = 0x0200, ///< Has a frame positions table. + kFeaturesVideo = 0x0400 ///< Has video. + }; + + Audio::Mixer *_mixer; + Audio::Mixer::SoundType _soundType; + + uint16 _width; + uint16 _height; + + uint16 _x; + uint16 _y; + + uint16 _defaultX; + uint16 _defaultY; + + uint32 _features; + + uint32 _frameCount; + + byte _palette[768]; + bool _paletteDirty; + + bool _ownSurface; + Surface _surface; + + Common::List<Common::Rect> _dirtyRects; + + Common::Rational _frameRate; + + // Current sound state + bool _hasSound; + bool _soundEnabled; + SoundStage _soundStage; + + Audio::QueuingAudioStream *_audioStream; + Audio::SoundHandle _audioHandle; + + bool evaluateSeekFrame(int32 &frame, int whence) const; + + // Surface management + bool hasSurface(); + void createSurface(); + void freeSurface(); + + // Decompression + uint32 deLZ77(byte *dest, const byte *src, uint32 srcSize, uint32 destSize); + void deRLE(byte *&destPtr, const byte *&srcPtr, int16 destLen, int16 srcLen); + + // Block rendering + void renderBlockWhole (Surface &dstSurf, const byte *src, Common::Rect &rect); + void renderBlockWhole4X (Surface &dstSurf, const byte *src, Common::Rect &rect); + void renderBlockWhole2Y (Surface &dstSurf, const byte *src, Common::Rect &rect); + void renderBlockSparse (Surface &dstSurf, const byte *src, Common::Rect &rect); + void renderBlockSparse2Y(Surface &dstSurf, const byte *src, Common::Rect &rect); + void renderBlockRLE (Surface &dstSurf, const byte *src, Common::Rect &rect); + + // Sound helper functions + inline void unsignedToSigned(byte *buffer, int length); + + + // FixedRateVideoDecoder interface + + Common::Rational getFrameRate() const; +}; + +class PreIMDDecoder : public CoktelDecoder { +public: + PreIMDDecoder(uint16 width, uint16 height, Audio::Mixer *mixer, + Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType); + ~PreIMDDecoder(); + + bool seek(int32 frame, int whence = SEEK_SET, bool restart = false); + + + // VideoDecoder interface + + bool load(Common::SeekableReadStream *stream); + void close(); + + bool isVideoLoaded() const; + + const Surface *decodeNextFrame(); + + PixelFormat getPixelFormat() const; + +private: + Common::SeekableReadStream *_stream; + + // Buffer for processed frame data + byte *_videoBuffer; + uint32 _videoBufferSize; + + // Frame decoding + void processFrame(); + void renderFrame(); +}; + +class IMDDecoder : public CoktelDecoder { +public: + IMDDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType); + ~IMDDecoder(); + + bool seek(int32 frame, int whence = SEEK_SET, bool restart = false); + + void setXY(uint16 x, uint16 y); + + + // VideoDecoder interface + + bool load(Common::SeekableReadStream *stream); + void close(); + + bool isVideoLoaded() const; + + const Surface *decodeNextFrame(); + + PixelFormat getPixelFormat() const; + +private: + enum Command { + kCommandNextSound = 0xFF00, + kCommandStartSound = 0xFF01, + + kCommandBreak = 0xFFF0, + kCommandBreakSkip0 = 0xFFF1, + kCommandBreakSkip16 = 0xFFF2, + kCommandBreakSkip32 = 0xFFF3, + kCommandBreakMask = 0xFFF8, + + kCommandPalette = 0xFFF4, + kCommandVideoData = 0xFFFC, + + kCommandJump = 0xFFFD + }; + + struct Coord { + int16 left; + int16 top; + int16 right; + int16 bottom; + }; + + Common::SeekableReadStream *_stream; + + byte _version; + + // Standard coordinates gives by the header + int16 _stdX; + int16 _stdY; + int16 _stdWidth; + int16 _stdHeight; + + uint32 _flags; + + uint32 _firstFramePos; ///< Position of the first frame's data within the stream. + uint32 *_framePos; ///< Positions of all frames. + Coord *_frameCoords; ///< Coordinates of all frames. + + uint32 _videoBufferSize; ///< Size of the video buffers. + byte *_videoBuffer[2]; ///< Video buffers. + uint32 _videoBufferLen[2]; ///< Size of the video buffers filled. + + // Sound properties + uint16 _soundFlags; + int16 _soundFreq; + int16 _soundSliceSize; + int16 _soundSlicesCount; + + // Loading helper functions + bool loadCoordinates(); + bool loadFrameTableOffsets(uint32 &framePosPos, uint32 &frameCoordsPos); + bool assessVideoProperties(); + bool assessAudioProperties(); + bool loadFrameTables(uint32 framePosPos, uint32 frameCoordsPos); + + // Frame decoding + void processFrame(); + Common::Rect calcFrameCoords(uint32 frame); + + // Video + bool renderFrame(Common::Rect &rect); + + // Sound + void nextSoundSlice(bool hasNextCmd); + bool initialSoundSlice(bool hasNextCmd); + void emptySoundSlice(bool hasNextCmd); +}; + +class VMDDecoder : public CoktelDecoder { +public: + VMDDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType); + ~VMDDecoder(); + + bool seek(int32 frame, int whence = SEEK_SET, bool restart = false); + + void setXY(uint16 x, uint16 y); + + void colorModeChanged(); + + bool getFrameCoords(int16 frame, int16 &x, int16 &y, int16 &width, int16 &height); + + bool hasEmbeddedFiles() const; + bool hasEmbeddedFile(const Common::String &fileName) const; + Common::SeekableReadStream *getEmbeddedFile(const Common::String &fileName) const; + + int32 getSubtitleIndex() const; + + bool hasVideo() const; + bool isPaletted() const; + + + // VideoDecoder interface + + bool load(Common::SeekableReadStream *stream); + void close(); + + bool isVideoLoaded() const; + + const Surface *decodeNextFrame(); + + PixelFormat getPixelFormat() const; + +private: + enum PartType { + kPartTypeSeparator = 0, + kPartTypeAudio = 1, + kPartTypeVideo = 2, + kPartTypeFile = 3, + kPartType4 = 4, + kPartTypeSubtitle = 5 + }; + + enum AudioFormat { + kAudioFormat8bitRaw = 0, + kAudioFormat16bitDPCM = 1, + kAudioFormat16bitADPCM = 2 + }; + + struct File { + Common::String name; + + uint32 offset; + uint32 size; + uint32 realSize; + + File(); + }; + + struct Part { + PartType type; + byte field_1; + byte field_E; + uint32 size; + int16 left; + int16 top; + int16 right; + int16 bottom; + uint16 id; + byte flags; + + Part(); + }; + + struct Frame { + uint32 offset; + Part *parts; + + Frame(); + ~Frame(); + }; + + // Tables for the audio decompressors + static const uint16 _tableDPCM[128]; + static const int32 _tableADPCM[]; + static const int32 _tableADPCMStep[]; + + Common::SeekableReadStream *_stream; + + byte _version; + uint32 _flags; + + uint32 _frameInfoOffset; + uint16 _partsPerFrame; + Frame *_frames; + + Common::Array<File> _files; + + // Sound properties + uint16 _soundFlags; + int16 _soundFreq; + int16 _soundSliceSize; + int16 _soundSlicesCount; + byte _soundBytesPerSample; + byte _soundStereo; // (0: mono, 1: old-style stereo, 2: new-style stereo) + uint32 _soundHeaderSize; + uint32 _soundDataSize; + AudioFormat _audioFormat; + + // Video properties + bool _hasVideo; + uint32 _videoCodec; + byte _blitMode; + byte _bytesPerPixel; + + uint32 _firstFramePos; ///< Position of the first frame's data within the stream. + + uint32 _videoBufferSize; ///< Size of the video buffers. + byte *_videoBuffer[3]; ///< Video buffers. + uint32 _videoBufferLen[3]; ///< Size of the video buffers filled. + + Surface _8bppSurface[3]; ///< Fake 8bpp surfaces over the video buffers. + + bool _externalCodec; + Codec *_codec; + + int32 _subtitle; + + bool _isPaletted; + + // Loading helper functions + bool assessVideoProperties(); + bool assessAudioProperties(); + bool openExternalCodec(); + bool readFrameTable(int &numFiles); + bool readFiles(); + + // Frame decoding + void processFrame(); + + // Video + bool renderFrame(Common::Rect &rect); + bool getRenderRects(const Common::Rect &rect, + Common::Rect &realRect, Common::Rect &fakeRect); + void blit16(const Surface &srcSurf, Common::Rect &rect); + void blit24(const Surface &srcSurf, Common::Rect &rect); + + // Sound + void emptySoundSlice (uint32 size); + void filledSoundSlice (uint32 size); + void filledSoundSlices(uint32 size, uint32 mask); + + uint8 evaluateMask(uint32 mask, bool *fillInfo, uint8 &max); + + // Generating sound slices + byte *soundEmpty (uint32 &size); + byte *sound8bitRaw (uint32 &size); + byte *sound16bitDPCM (uint32 &size); + byte *sound16bitADPCM(uint32 &size); + + // Sound decompression + byte *deDPCM (const byte *data, uint32 &size, int32 init[2]); + byte *deADPCM(const byte *data, uint32 &size, int32 init, int32 index); + + bool getPartCoords(int16 frame, PartType type, int16 &x, int16 &y, int16 &width, int16 &height); +}; + +} // End of namespace Graphics + +#endif // GRAPHICS_VIDEO_COKTELDECODER_H + +#endif // Engine and dynamic plugins guard diff --git a/video/dxa_decoder.cpp b/video/dxa_decoder.cpp new file mode 100644 index 0000000000..3c52c0fc58 --- /dev/null +++ b/video/dxa_decoder.cpp @@ -0,0 +1,562 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/debug.h" +#include "common/endian.h" +#include "common/archive.h" +#include "common/system.h" +#include "common/stream.h" +#include "common/util.h" + +#include "graphics/video/dxa_decoder.h" + +#ifdef USE_ZLIB + #include "common/zlib.h" +#endif + +namespace Graphics { + +DXADecoder::DXADecoder() { + _fileStream = 0; + _surface = 0; + _dirtyPalette = false; + + _frameBuffer1 = 0; + _frameBuffer2 = 0; + _scaledBuffer = 0; + + _inBuffer = 0; + _inBufferSize = 0; + + _decompBuffer = 0; + _decompBufferSize = 0; + + _width = 0; + _height = 0; + + _frameSize = 0; + _frameCount = 0; + _frameRate = 0; + + _scaleMode = S_NONE; +} + +DXADecoder::~DXADecoder() { + close(); +} + +bool DXADecoder::load(Common::SeekableReadStream *stream) { + close(); + + _fileStream = stream; + + uint32 tag = _fileStream->readUint32BE(); + assert(tag == MKID_BE('DEXA')); + + uint8 flags = _fileStream->readByte(); + _frameCount = _fileStream->readUint16BE(); + int32 frameRate = _fileStream->readSint32BE(); + + if (frameRate > 0) + _frameRate = 1000 / frameRate; + else if (frameRate < 0) + _frameRate = 100000 / (-frameRate); + else + _frameRate = 10; + + _width = _fileStream->readUint16BE(); + _height = _fileStream->readUint16BE(); + + if (flags & 0x80) { + _scaleMode = S_INTERLACED; + _curHeight = _height / 2; + } else if (flags & 0x40) { + _scaleMode = S_DOUBLE; + _curHeight = _height / 2; + } else { + _scaleMode = S_NONE; + _curHeight = _height; + } + + _surface = new Graphics::Surface(); + _surface->bytesPerPixel = 1; + + debug(2, "flags 0x0%x framesCount %d width %d height %d rate %d", flags, getFrameCount(), getWidth(), getHeight(), getFrameRate().toInt()); + + _frameSize = _width * _height; + _decompBufferSize = _frameSize; + _frameBuffer1 = (uint8 *)malloc(_frameSize); + memset(_frameBuffer1, 0, _frameSize); + _frameBuffer2 = (uint8 *)malloc(_frameSize); + memset(_frameBuffer2, 0, _frameSize); + if (!_frameBuffer1 || !_frameBuffer2) + error("DXADecoder: Error allocating frame buffers (size %u)", _frameSize); + + _scaledBuffer = 0; + if (_scaleMode != S_NONE) { + _scaledBuffer = (uint8 *)malloc(_frameSize); + memset(_scaledBuffer, 0, _frameSize); + if (!_scaledBuffer) + error("Error allocating scale buffer (size %u)", _frameSize); + } + +#ifdef DXA_EXPERIMENT_MAXD + // Check for an extended header + if (flags & 1) { + uint32 size; + + do { + tag = _fileStream->readUint32BE(); + + if (tag != 0) + size = _fileStream->readUint32BE(); + + switch (tag) { + case 0: // No more tags + break; + case MKID_BE('MAXD'): + assert(size == 4); + _decompBufferSize = _fileStream->readUint32BE(); + break; + default: // Unknown tag - skip it. + while (size > 0) { + byte dummy = _fileStream->readByte(); + size--; + } + break; + } + } while (tag != 0); + } +#endif + + // Read the sound header + _soundTag = _fileStream->readUint32BE(); + + return true; +} + +void DXADecoder::close() { + if (!_fileStream) + return; + + delete _fileStream; + _fileStream = 0; + + delete _surface; + _surface = 0; + + free(_frameBuffer1); + free(_frameBuffer2); + free(_scaledBuffer); + free(_inBuffer); + free(_decompBuffer); + + _inBuffer = 0; + _decompBuffer = 0; + + reset(); +} + +void DXADecoder::decodeZlib(byte *data, int size, int totalSize) { +#ifdef USE_ZLIB + unsigned long dstLen = totalSize; + Common::uncompress(data, &dstLen, _inBuffer, size); +#endif +} + +#define BLOCKW 4 +#define BLOCKH 4 + +void DXADecoder::decode12(int size) { +#ifdef USE_ZLIB + if (_decompBuffer == NULL) { + _decompBuffer = (byte *)malloc(_decompBufferSize); + memset(_decompBuffer, 0, _decompBufferSize); + if (_decompBuffer == NULL) + error("Error allocating decomp buffer (size %u)", _decompBufferSize); + } + /* decompress the input data */ + decodeZlib(_decompBuffer, size, _decompBufferSize); + + byte *dat = _decompBuffer; + + memcpy(_frameBuffer2, _frameBuffer1, _frameSize); + + for (uint32 by = 0; by < _height; by += BLOCKH) { + for (uint32 bx = 0; bx < _width; bx += BLOCKW) { + byte type = *dat++; + byte *b2 = _frameBuffer1 + bx + by * _width; + + switch (type) { + case 0: + break; + case 10: + case 11: + case 12: + case 13: + case 14: + case 15: + case 1: { + unsigned short diffMap; + if (type >= 10 && type <= 15) { + static const struct { uint8 sh1, sh2; } shiftTbl[6] = { + {0, 0}, {8, 0}, {8, 8}, {8, 4}, {4, 0}, {4, 4} + }; + diffMap = ((*dat & 0xF0) << shiftTbl[type-10].sh1) | + ((*dat & 0x0F) << shiftTbl[type-10].sh2); + dat++; + } else { + diffMap = *(unsigned short*)dat; + dat += 2; + } + + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + if (diffMap & 0x8000) { + b2[xc] = *dat++; + } + diffMap <<= 1; + } + b2 += _width; + } + break; + } + case 2: { + byte color = *dat++; + + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + b2[xc] = color; + } + b2 += _width; + } + break; + } + case 3: { + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + b2[xc] = *dat++; + } + b2 += _width; + } + break; + } + case 4: { + byte mbyte = *dat++; + int mx = (mbyte >> 4) & 0x07; + if (mbyte & 0x80) + mx = -mx; + int my = mbyte & 0x07; + if (mbyte & 0x08) + my = -my; + byte *b1 = _frameBuffer2 + (bx+mx) + (by+my) * _width; + for (int yc = 0; yc < BLOCKH; yc++) { + memcpy(b2, b1, BLOCKW); + b1 += _width; + b2 += _width; + } + break; + } + case 5: + break; + default: + error("decode12: Unknown type %d", type); + } + } + } +#endif +} + +void DXADecoder::decode13(int size) { +#ifdef USE_ZLIB + uint8 *codeBuf, *dataBuf, *motBuf, *maskBuf; + + if (_decompBuffer == NULL) { + _decompBuffer = (byte *)malloc(_decompBufferSize); + memset(_decompBuffer, 0, _decompBufferSize); + if (_decompBuffer == NULL) + error("Error allocating decomp buffer (size %u)", _decompBufferSize); + } + + /* decompress the input data */ + decodeZlib(_decompBuffer, size, _decompBufferSize); + + memcpy(_frameBuffer2, _frameBuffer1, _frameSize); + + int codeSize = _width * _curHeight / 16; + int dataSize, motSize, maskSize; + + dataSize = READ_BE_UINT32(&_decompBuffer[0]); + motSize = READ_BE_UINT32(&_decompBuffer[4]); + maskSize = READ_BE_UINT32(&_decompBuffer[8]); + + codeBuf = &_decompBuffer[12]; + dataBuf = &codeBuf[codeSize]; + motBuf = &dataBuf[dataSize]; + maskBuf = &motBuf[motSize]; + + for (uint32 by = 0; by < _curHeight; by += BLOCKH) { + for (uint32 bx = 0; bx < _width; bx += BLOCKW) { + uint8 type = *codeBuf++; + uint8 *b2 = (uint8*)_frameBuffer1 + bx + by * _width; + + switch (type) { + case 0: + break; + + case 1: { + uint16 diffMap = READ_BE_UINT16(maskBuf); + maskBuf += 2; + + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + if (diffMap & 0x8000) { + b2[xc] = *dataBuf++; + } + diffMap <<= 1; + } + b2 += _width; + } + break; + } + case 2: { + uint8 color = *dataBuf++; + + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + b2[xc] = color; + } + b2 += _width; + } + break; + } + case 3: { + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + b2[xc] = *dataBuf++; + } + b2 += _width; + } + break; + } + case 4: { + uint8 mbyte = *motBuf++; + + int mx = (mbyte >> 4) & 0x07; + if (mbyte & 0x80) + mx = -mx; + int my = mbyte & 0x07; + if (mbyte & 0x08) + my = -my; + + uint8 *b1 = (uint8*)_frameBuffer2 + (bx+mx) + (by+my) * _width; + for (int yc = 0; yc < BLOCKH; yc++) { + memcpy(b2, b1, BLOCKW); + b1 += _width; + b2 += _width; + } + break; + } + case 8: { + static const int subX[4] = {0, 2, 0, 2}; + static const int subY[4] = {0, 0, 2, 2}; + + uint8 subMask = *maskBuf++; + + for (int subBlock = 0; subBlock < 4; subBlock++) { + int sx = bx + subX[subBlock], sy = by + subY[subBlock]; + b2 = (uint8*)_frameBuffer1 + sx + sy * _width; + switch (subMask & 0xC0) { + // 00: skip + case 0x00: + break; + // 01: solid color + case 0x40: { + uint8 subColor = *dataBuf++; + for (int yc = 0; yc < BLOCKH / 2; yc++) { + for (int xc = 0; xc < BLOCKW / 2; xc++) { + b2[xc] = subColor; + } + b2 += _width; + } + break; + } + // 02: motion vector + case 0x80: { + uint8 mbyte = *motBuf++; + + int mx = (mbyte >> 4) & 0x07; + if (mbyte & 0x80) + mx = -mx; + + int my = mbyte & 0x07; + if (mbyte & 0x08) + my = -my; + + uint8 *b1 = (uint8*)_frameBuffer2 + (sx+mx) + (sy+my) * _width; + for (int yc = 0; yc < BLOCKH / 2; yc++) { + memcpy(b2, b1, BLOCKW / 2); + b1 += _width; + b2 += _width; + } + break; + } + // 03: raw + case 0xC0: + for (int yc = 0; yc < BLOCKH / 2; yc++) { + for (int xc = 0; xc < BLOCKW / 2; xc++) { + b2[xc] = *dataBuf++; + } + b2 += _width; + } + break; + } + subMask <<= 2; + } + break; + } + case 32: + case 33: + case 34: { + int count = type - 30; + uint8 pixels[4]; + + memcpy(pixels, dataBuf, count); + dataBuf += count; + + if (count == 2) { + uint16 code = READ_BE_UINT16(maskBuf); + maskBuf += 2; + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + b2[xc] = pixels[code & 1]; + code >>= 1; + } + b2 += _width; + } + } else { + uint32 code = READ_BE_UINT32(maskBuf); + maskBuf += 4; + for (int yc = 0; yc < BLOCKH; yc++) { + for (int xc = 0; xc < BLOCKW; xc++) { + b2[xc] = pixels[code & 3]; + code >>= 2; + } + b2 += _width; + } + } + break; + } + default: + error("decode13: Unknown type %d", type); + } + } + } +#endif +} + +const Surface *DXADecoder::decodeNextFrame() { + uint32 tag = _fileStream->readUint32BE(); + if (tag == MKID_BE('CMAP')) { + _fileStream->read(_palette, 256 * 3); + _dirtyPalette = true; + } + + tag = _fileStream->readUint32BE(); + if (tag == MKID_BE('FRAM')) { + byte type = _fileStream->readByte(); + uint32 size = _fileStream->readUint32BE(); + if ((_inBuffer == NULL) || (_inBufferSize < size)) { + free(_inBuffer); + _inBuffer = (byte *)malloc(size); + memset(_inBuffer, 0, size); + if (_inBuffer == NULL) + error("Error allocating input buffer (size %u)", size); + _inBufferSize = size; + } + + _fileStream->read(_inBuffer, size); + + switch (type) { + case 2: + decodeZlib(_frameBuffer1, size, _frameSize); + break; + case 3: + decodeZlib(_frameBuffer2, size, _frameSize); + break; + case 12: + decode12(size); + break; + case 13: + decode13(size); + break; + default: + error("decodeFrame: Unknown compression type %d", type); + } + + if (type == 3) { + for (uint32 j = 0; j < _curHeight; ++j) { + for (uint32 i = 0; i < _width; ++i) { + const int offs = j * _width + i; + _frameBuffer1[offs] ^= _frameBuffer2[offs]; + } + } + } + } + + switch (_scaleMode) { + case S_INTERLACED: + for (int cy = 0; cy < _curHeight; cy++) { + memcpy(&_scaledBuffer[2 * cy * _width], &_frameBuffer1[cy * _width], _width); + memset(&_scaledBuffer[((2 * cy) + 1) * _width], 0, _width); + } + _surface->pixels = _scaledBuffer; + break; + case S_DOUBLE: + for (int cy = 0; cy < _curHeight; cy++) { + memcpy(&_scaledBuffer[2 * cy * _width], &_frameBuffer1[cy * _width], _width); + memcpy(&_scaledBuffer[((2 * cy) + 1) * _width], &_frameBuffer1[cy * _width], _width); + } + _surface->pixels = _scaledBuffer; + break; + case S_NONE: + _surface->pixels = _frameBuffer1; + break; + } + + // Copy in the relevant info to the Surface + _surface->w = getWidth(); + _surface->h = getHeight(); + _surface->pitch = getWidth(); + + _curFrame++; + + if (_curFrame == 0) + _startTime = g_system->getMillis(); + + return _surface; +} + +} // End of namespace Graphics diff --git a/video/dxa_decoder.h b/video/dxa_decoder.h new file mode 100644 index 0000000000..a9a656e46d --- /dev/null +++ b/video/dxa_decoder.h @@ -0,0 +1,101 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_DXA_PLAYER_H +#define GRAPHICS_VIDEO_DXA_PLAYER_H + +#include "graphics/video/video_decoder.h" + +namespace Graphics { + +/** + * Decoder for DXA videos. + * + * Video decoder used in engines: + * - agos + * - sword1 + * - sword2 + */ +class DXADecoder : public FixedRateVideoDecoder { +public: + DXADecoder(); + virtual ~DXADecoder(); + + bool load(Common::SeekableReadStream *stream); + void close(); + + bool isVideoLoaded() const { return _fileStream != 0; } + uint16 getWidth() const { return _width; } + uint16 getHeight() const { return _height; } + uint32 getFrameCount() const { return _frameCount; } + const Surface *decodeNextFrame(); + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + const byte *getPalette() { _dirtyPalette = false; return _palette; } + bool hasDirtyPalette() const { return _dirtyPalette; } + + /** + * Get the sound chunk tag of the loaded DXA file + */ + uint32 getSoundTag() { return _soundTag; } + +protected: + Common::Rational getFrameRate() const { return _frameRate; } + + Common::SeekableReadStream *_fileStream; + +private: + void decodeZlib(byte *data, int size, int totalSize); + void decode12(int size); + void decode13(int size); + + enum ScaleMode { + S_NONE, + S_INTERLACED, + S_DOUBLE + }; + + Graphics::Surface *_surface; + byte _palette[256 * 3]; + bool _dirtyPalette; + + byte *_frameBuffer1; + byte *_frameBuffer2; + byte *_scaledBuffer; + byte *_inBuffer; + uint32 _inBufferSize; + byte *_decompBuffer; + uint32 _decompBufferSize; + uint16 _curHeight; + uint32 _frameSize; + ScaleMode _scaleMode; + uint32 _soundTag; + uint16 _width, _height; + uint32 _frameRate; + uint32 _frameCount; +}; + +} // End of namespace Graphics + +#endif diff --git a/video/flic_decoder.cpp b/video/flic_decoder.cpp new file mode 100644 index 0000000000..51c487861e --- /dev/null +++ b/video/flic_decoder.cpp @@ -0,0 +1,323 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "graphics/video/flic_decoder.h" +#include "common/archive.h" +#include "common/stream.h" +#include "common/endian.h" +#include "common/system.h" + +namespace Graphics { + +FlicDecoder::FlicDecoder() { + _paletteChanged = false; + _fileStream = 0; + _surface = 0; +} + +FlicDecoder::~FlicDecoder() { + close(); +} + +bool FlicDecoder::load(Common::SeekableReadStream *stream) { + close(); + + _fileStream = stream; + + /* uint32 frameSize = */ _fileStream->readUint32LE(); + uint16 frameType = _fileStream->readUint16LE(); + + // Check FLC magic number + if (frameType != 0xAF12) { + warning("FlicDecoder::FlicDecoder(): attempted to load non-FLC data (type = 0x%04X)", frameType); + delete _fileStream; + _fileStream = 0; + return false; + } + + + _frameCount = _fileStream->readUint16LE(); + uint16 width = _fileStream->readUint16LE(); + uint16 height = _fileStream->readUint16LE(); + uint16 colorDepth = _fileStream->readUint16LE(); + if (colorDepth != 8) { + warning("FlicDecoder::FlicDecoder(): attempted to load an FLC with a palette of color depth %d. Only 8-bit color palettes are supported", frameType); + delete _fileStream; + _fileStream = 0; + return false; + } + + _fileStream->readUint16LE(); // flags + // Note: The normal delay is a 32-bit integer (dword), whereas the overridden delay is a 16-bit integer (word) + // the frame delay is the FLIC "speed", in milliseconds. + _frameRate = Common::Rational(1000, _fileStream->readUint32LE()); + + _fileStream->seek(80); + _offsetFrame1 = _fileStream->readUint32LE(); + _offsetFrame2 = _fileStream->readUint32LE(); + + _surface = new Graphics::Surface(); + _surface->create(width, height, 1); + _palette = (byte *)malloc(3 * 256); + memset(_palette, 0, 3 * 256); + _paletteChanged = false; + + // Seek to the first frame + _fileStream->seek(_offsetFrame1); + return true; +} + +void FlicDecoder::close() { + if (!_fileStream) + return; + + delete _fileStream; + _fileStream = 0; + + _surface->free(); + delete _surface; + _surface = 0; + + free(_palette); + _dirtyRects.clear(); + + reset(); +} + +void FlicDecoder::decodeByteRun(uint8 *data) { + byte *ptr = (byte *)_surface->pixels; + while ((int32)(ptr - (byte *)_surface->pixels) < (getWidth() * getHeight())) { + int chunks = *data++; + while (chunks--) { + int count = (int8)*data++; + if (count > 0) { + memset(ptr, *data++, count); + } else { + count = -count; + memcpy(ptr, data, count); + data += count; + } + ptr += count; + } + } + + // Redraw + _dirtyRects.clear(); + _dirtyRects.push_back(Common::Rect(0, 0, getWidth(), getHeight())); +} + +#define OP_PACKETCOUNT 0 +#define OP_UNDEFINED 1 +#define OP_LASTPIXEL 2 +#define OP_LINESKIPCOUNT 3 + +void FlicDecoder::decodeDeltaFLC(uint8 *data) { + uint16 linesInChunk = READ_LE_UINT16(data); data += 2; + uint16 currentLine = 0; + uint16 packetCount = 0; + + while (linesInChunk--) { + uint16 opcode; + + // First process all the opcodes. + do { + opcode = READ_LE_UINT16(data); data += 2; + + switch ((opcode >> 14) & 3) { + case OP_PACKETCOUNT: + packetCount = opcode; + break; + case OP_UNDEFINED: + break; + case OP_LASTPIXEL: + *((byte *)_surface->pixels + currentLine * getWidth() + getWidth() - 1) = (opcode & 0xFF); + _dirtyRects.push_back(Common::Rect(getWidth() - 1, currentLine, getWidth(), currentLine + 1)); + break; + case OP_LINESKIPCOUNT: + currentLine += -(int16)opcode; + break; + } + } while (((opcode >> 14) & 3) != OP_PACKETCOUNT); + + uint16 column = 0; + + // Now interpret the RLE data + while (packetCount--) { + column += *data++; + int rleCount = (int8)*data++; + if (rleCount > 0) { + memcpy((byte *)_surface->pixels + (currentLine * getWidth()) + column, data, rleCount * 2); + data += rleCount * 2; + _dirtyRects.push_back(Common::Rect(column, currentLine, column + rleCount * 2, currentLine + 1)); + } else if (rleCount < 0) { + rleCount = -rleCount; + uint16 dataWord = READ_UINT16(data); data += 2; + for (int i = 0; i < rleCount; ++i) { + WRITE_UINT16((byte *)_surface->pixels + currentLine * getWidth() + column + i * 2, dataWord); + } + _dirtyRects.push_back(Common::Rect(column, currentLine, column + rleCount * 2, currentLine + 1)); + } else { // End of cutscene ? + return; + } + column += rleCount * 2; + } + + currentLine++; + } +} + +#define FLI_SETPAL 4 +#define FLI_SS2 7 +#define FLI_BRUN 15 +#define PSTAMP 18 +#define FRAME_TYPE 0xF1FA + +const Surface *FlicDecoder::decodeNextFrame() { + // Read chunk + uint32 frameSize = _fileStream->readUint32LE(); + uint16 frameType = _fileStream->readUint16LE(); + uint16 chunkCount = 0; + + switch (frameType) { + case FRAME_TYPE: + { + // FIXME: FLIC should be switched over to a variable frame rate VideoDecoder to handle + // this properly. + + chunkCount = _fileStream->readUint16LE(); + // Note: The overridden delay is a 16-bit integer (word), whereas the normal delay is a 32-bit integer (dword) + // the frame delay is the FLIC "speed", in milliseconds. + uint16 newFrameDelay = _fileStream->readUint16LE(); // "speed", in milliseconds + if (newFrameDelay > 0) + _frameRate = Common::Rational(1000, newFrameDelay); + + _fileStream->readUint16LE(); // reserved, always 0 + uint16 newWidth = _fileStream->readUint16LE(); + uint16 newHeight = _fileStream->readUint16LE(); + + if ((newWidth != 0) && (newHeight != 0)) { + if (newWidth == 0) + newWidth = _surface->w; + if (newHeight == 0) + newHeight = _surface->h; + + _surface->free(); + delete _surface; + _surface = new Graphics::Surface(); + _surface->create(newWidth, newHeight, 1); + } + } + break; + default: + error("FlicDecoder::decodeFrame(): unknown main chunk type (type = 0x%02X)", frameType); + break; + } + + // Read subchunks + if (frameType == FRAME_TYPE) { + for (uint32 i = 0; i < chunkCount; ++i) { + frameSize = _fileStream->readUint32LE(); + frameType = _fileStream->readUint16LE(); + uint8 *data = new uint8[frameSize - 6]; + _fileStream->read(data, frameSize - 6); + switch (frameType) { + case FLI_SETPAL: + unpackPalette(data); + _paletteChanged = true; + break; + case FLI_SS2: + decodeDeltaFLC(data); + break; + case FLI_BRUN: + decodeByteRun(data); + break; + case PSTAMP: + /* PSTAMP - skip for now */ + break; + default: + error("FlicDecoder::decodeNextFrame(): unknown subchunk type (type = 0x%02X)", frameType); + break; + } + + delete[] data; + } + } + + _curFrame++; + + // If we just processed the ring frame, set the next frame + if (_curFrame == (int32)_frameCount) { + _curFrame = 0; + _fileStream->seek(_offsetFrame2); + } + + if (_curFrame == 0) + _startTime = g_system->getMillis(); + + return _surface; +} + +void FlicDecoder::reset() { + VideoDecoder::reset(); + if (_fileStream) + _fileStream->seek(_offsetFrame1); +} + +void FlicDecoder::unpackPalette(uint8 *data) { + uint16 numPackets = READ_LE_UINT16(data); data += 2; + + if (0 == READ_LE_UINT16(data)) { //special case + data += 2; + for (int i = 0; i < 256; ++i) { + memcpy(_palette + i * 3, data + i * 3, 3); + } + } else { + uint8 palPos = 0; + + while (numPackets--) { + palPos += *data++; + uint8 change = *data++; + + for (int i = 0; i < change; ++i) { + memcpy(_palette + (palPos + i) * 3, data + i * 3, 3); + } + + palPos += change; + data += (change * 3); + } + } +} + +void FlicDecoder::copyDirtyRectsToBuffer(uint8 *dst, uint pitch) { + for (Common::List<Common::Rect>::const_iterator it = _dirtyRects.begin(); it != _dirtyRects.end(); ++it) { + for (int y = (*it).top; y < (*it).bottom; ++y) { + const int x = (*it).left; + memcpy(dst + y * pitch + x, (byte *)_surface->pixels + y * getWidth() + x, (*it).right - x); + } + } + _dirtyRects.clear(); +} + +} // End of namespace Graphics diff --git a/video/flic_decoder.h b/video/flic_decoder.h new file mode 100644 index 0000000000..e403ff212a --- /dev/null +++ b/video/flic_decoder.h @@ -0,0 +1,101 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_FLICDECODER_H +#define GRAPHICS_VIDEO_FLICDECODER_H + +#include "graphics/video/video_decoder.h" +#include "common/list.h" +#include "common/rect.h" + +namespace Common { + class SeekableReadStream; +} + +namespace Graphics { + +/** + * Decoder for FLIC videos. + * + * Video decoder used in engines: + * - tucker + */ +class FlicDecoder : public FixedRateVideoDecoder { +public: + FlicDecoder(); + virtual ~FlicDecoder(); + + /** + * Load a video file + * @param stream the stream to load + */ + bool load(Common::SeekableReadStream *stream); + void close(); + + /** + * Decode the next frame and return the frame's surface + * @note the return surface should *not* be freed + * @note this may return 0, in which case the last frame should be kept on screen + */ + const Surface *decodeNextFrame(); + + bool isVideoLoaded() const { return _fileStream != 0; } + uint16 getWidth() const { return _surface->w; } + uint16 getHeight() const { return _surface->h; } + uint32 getFrameCount() const { return _frameCount; } + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + + const Common::List<Common::Rect> *getDirtyRects() const { return &_dirtyRects; } + void clearDirtyRects() { _dirtyRects.clear(); } + void copyDirtyRectsToBuffer(uint8 *dst, uint pitch); + + const byte *getPalette() { _paletteChanged = false; return _palette; } + bool hasDirtyPalette() const { return _paletteChanged; } + void reset(); + +protected: + Common::Rational getFrameRate() const { return _frameRate; } + +private: + uint16 _offsetFrame1; + uint16 _offsetFrame2; + byte *_palette; + bool _paletteChanged; + + void decodeByteRun(uint8 *data); + void decodeDeltaFLC(uint8 *data); + void unpackPalette(uint8 *mem); + + Common::SeekableReadStream *_fileStream; + Surface *_surface; + uint32 _frameCount; + Common::Rational _frameRate; + + Common::List<Common::Rect> _dirtyRects; +}; + +} // End of namespace Graphics + +#endif diff --git a/video/module.mk b/video/module.mk new file mode 100644 index 0000000000..0172482dfa --- /dev/null +++ b/video/module.mk @@ -0,0 +1,25 @@ +MODULE := video + +MODULE_OBJS := \ + avi_decoder.o \ + coktel_decoder.o \ + dxa_decoder.o \ + flic_decoder.o \ + mpeg_player.o \ + qt_decoder.o \ + smk_decoder.o \ + video_decoder.o \ + codecs/cdtoons.o \ + codecs/cinepak.o \ + codecs/indeo3.o \ + codecs/mjpeg.o \ + codecs/msrle.o \ + codecs/msvideo1.o \ + codecs/qdm2.o \ + codecs/qtrle.o \ + codecs/rpza.o \ + codecs/smc.o \ + codecs/truemotion1.o + +# Include common rules +include $(srcdir)/rules.mk diff --git a/video/mpeg_player.cpp b/video/mpeg_player.cpp new file mode 100644 index 0000000000..ea1fa4ec1c --- /dev/null +++ b/video/mpeg_player.cpp @@ -0,0 +1,625 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// The YUV to RGB conversion code is derived from SDL's YUV overlay code, which +// in turn appears to be derived from mpeg_play. The following copyright +// notices have been included in accordance with the original license. Please +// note that the term "software" in this context only applies to the +// buildLookup() and plotYUV*() functions below. + +// Copyright (c) 1995 The Regents of the University of California. +// All rights reserved. +// +// Permission to use, copy, modify, and distribute this software and its +// documentation for any purpose, without fee, and without written agreement is +// hereby granted, provided that the above copyright notice and the following +// two paragraphs appear in all copies of this software. +// +// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR +// DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT +// OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF +// CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, +// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY +// AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS +// ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO +// PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + +// Copyright (c) 1995 Erik Corry +// All rights reserved. +// +// Permission to use, copy, modify, and distribute this software and its +// documentation for any purpose, without fee, and without written agreement is +// hereby granted, provided that the above copyright notice and the following +// two paragraphs appear in all copies of this software. +// +// IN NO EVENT SHALL ERIK CORRY BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, +// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF +// THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF ERIK CORRY HAS BEEN ADVISED +// OF THE POSSIBILITY OF SUCH DAMAGE. +// +// ERIK CORRY SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" +// BASIS, AND ERIK CORRY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, +// UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + +// Portions of this software Copyright (c) 1995 Brown University. +// All rights reserved. +// +// Permission to use, copy, modify, and distribute this software and its +// documentation for any purpose, without fee, and without written agreement +// is hereby granted, provided that the above copyright notice and the +// following two paragraphs appear in all copies of this software. +// +// IN NO EVENT SHALL BROWN UNIVERSITY BE LIABLE TO ANY PARTY FOR +// DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT +// OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF BROWN +// UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// BROWN UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" +// BASIS, AND BROWN UNIVERSITY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, +// SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + +#include "graphics/video/mpeg_player.h" +#include "common/file.h" +#include "common/system.h" +#include "common/util.h" + +namespace Graphics { + +BaseAnimationState::BaseAnimationState(OSystem *sys, int width, int height) + : _movieWidth(width), _movieHeight(height), _frameWidth(width), _frameHeight(height), _sys(sys) { +#ifndef BACKEND_8BIT + const int screenW = _sys->getOverlayWidth(); + const int screenH = _sys->getOverlayHeight(); + + _movieScale = MIN(screenW / _movieWidth, screenH / _movieHeight); + + assert(_movieScale >= 1); + if (_movieScale > 3) + _movieScale = 3; + + _colorTab = NULL; + _rgbToPix = NULL; + memset(&_overlayFormat, 0, sizeof(_overlayFormat)); +#endif +} + +BaseAnimationState::~BaseAnimationState() { +#ifdef USE_MPEG2 + if (_mpegDecoder) + mpeg2_close(_mpegDecoder); + delete _mpegFile; +#ifndef BACKEND_8BIT + _sys->hideOverlay(); + free(_overlay); + free(_colorTab); + free(_rgbToPix); +#endif +#endif +} + + +bool BaseAnimationState::init(const char *name) { +#ifdef USE_MPEG2 + char tempFile[512]; + + _mpegDecoder = NULL; + _mpegFile = NULL; + +#ifdef BACKEND_8BIT + + uint i, p; + + // Load lookup palettes + sprintf(tempFile, "%s.pal", name); + + Common::File f; + + if (!f.open(tempFile)) { + warning("Cutscene: %s palette missing", tempFile); + return false; + } + + p = 0; + while (!f.eos()) { + _palettes[p].end = f.readUint16LE(); + _palettes[p].cnt = f.readUint16LE(); + + for (i = 0; i < _palettes[p].cnt; i++) { + _palettes[p].pal[4 * i] = f.readByte(); + _palettes[p].pal[4 * i + 1] = f.readByte(); + _palettes[p].pal[4 * i + 2] = f.readByte(); + _palettes[p].pal[4 * i + 3] = 0; + } + for (; i < 256; i++) { + _palettes[p].pal[4 * i] = 0; + _palettes[p].pal[4 * i + 1] = 0; + _palettes[p].pal[4 * i + 2] = 0; + _palettes[p].pal[4 * i + 3] = 0; + } + + p++; + } + + f.close(); + + _palNum = 0; + _maxPalNum = p; + setPalette(_palettes[_palNum].pal); + _lut = _lut2 = _yuvLookup[0]; + _curPal = -1; + _cr = 0; + buildLookup(_palNum, 256); + _lut2 = _yuvLookup[1]; + _lutCalcNum = (BITDEPTH + _palettes[_palNum].end + 2) / (_palettes[_palNum].end + 2); +#else + buildLookup(); + _overlay = (OverlayColor *)calloc(_movieScale * _movieWidth * _movieScale * _movieHeight, sizeof(OverlayColor)); + _sys->showOverlay(); +#endif + + // Open MPEG2 stream + _mpegFile = new Common::File(); + sprintf(tempFile, "%s.mp2", name); + if (!_mpegFile->open(tempFile)) { + warning("Cutscene: Could not open %s", tempFile); + return false; + } + + // Load and configure decoder + _mpegDecoder = mpeg2_init(); + if (_mpegDecoder == NULL) { + warning("Cutscene: Could not allocate an MPEG2 decoder"); + return false; + } + + _mpegInfo = mpeg2_info(_mpegDecoder); + _frameNum = 0; + + return true; +#else /* USE_MPEG2 */ + return false; +#endif +} + +bool BaseAnimationState::decodeFrame() { +#ifdef USE_MPEG2 + mpeg2_state_t state; + const mpeg2_sequence_t *sequence_i; + size_t size = (size_t) -1; + static byte buf[BUFFER_SIZE]; + + do { + state = mpeg2_parse(_mpegDecoder); + sequence_i = _mpegInfo->sequence; + + switch (state) { + case STATE_BUFFER: + size = _mpegFile->read(buf, BUFFER_SIZE); + mpeg2_buffer(_mpegDecoder, buf, buf + size); + break; + + case STATE_SLICE: + case STATE_END: + if (_mpegInfo->display_fbuf) { + checkPaletteSwitch(); + drawYUV(sequence_i->width, sequence_i->height, _mpegInfo->display_fbuf->buf); +#ifdef BACKEND_8BIT + buildLookup(_palNum + 1, _lutCalcNum); +#endif + + _frameNum++; + return true; + } + break; + + default: + break; + } + } while (size); +#endif + return false; +} + +bool BaseAnimationState::checkPaletteSwitch() { +#ifdef BACKEND_8BIT + // if we have reached the last image with this palette, switch to new one + if (_frameNum == _palettes[_palNum].end) { + unsigned char *l = _lut2; + _palNum++; + setPalette(_palettes[_palNum].pal); + _lutCalcNum = (BITDEPTH + _palettes[_palNum].end - (_frameNum + 1) + 2) / (_palettes[_palNum].end - (_frameNum + 1) + 2); + _lut2 = _lut; + _lut = l; + return true; + } +#endif + + return false; +} + +void BaseAnimationState::handleScreenChanged() { +#ifndef BACKEND_8BIT + const int screenW = _sys->getOverlayWidth(); + const int screenH = _sys->getOverlayHeight(); + + int newScale = MIN(screenW / _movieWidth, screenH / _movieHeight); + + assert(newScale >= 1); + if (newScale > 3) + newScale = 3; + + if (newScale != _movieScale) { + // HACK: Since frames generally do not cover the entire screen, + // We need to undraw the old frame. This is a very hacky + // way of doing that. + OverlayColor *buf = (OverlayColor *)calloc(screenW * screenH, sizeof(OverlayColor)); + _sys->copyRectToOverlay(buf, screenW, 0, 0, screenW, screenH); + free(buf); + + free(_overlay); + _movieScale = newScale; + _overlay = (OverlayColor *)calloc(_movieScale * _movieWidth * _movieScale * _movieHeight, sizeof(OverlayColor)); + } + + buildLookup(); +#endif +} + +#ifdef BACKEND_8BIT + +/** + * Build 'Best-Match' RGB lookup table + */ +void BaseAnimationState::buildLookup(int p, int lines) { + int y, cb; + int r, g, b, ii; + + if (p >= _maxPalNum) + return; + + if (p != _curPal) { + _curPal = p; + _cr = 0; + _pos = 0; + } + + if (_cr > BITDEPTH) + return; + + for (ii = 0; ii < lines; ii++) { + r = (-16 * 256 + (int) (256 * 1.596) * ((_cr << SHIFT) - 128)) / 256; + for (cb = 0; cb <= BITDEPTH; cb++) { + g = (-16 * 256 - (int) (0.813 * 256) * ((_cr << SHIFT) - 128) - (int) (0.391 * 256) * ((cb << SHIFT) - 128)) / 256; + b = (-16 * 256 + (int) (2.018 * 256) * ((cb << SHIFT) - 128)) / 256; + + for (y = 0; y <= BITDEPTH; y++) { + int idx, bst = 0; + int dis = 2 * SQR(r - _palettes[p].pal[0]) + 4 * SQR(g - _palettes[p].pal[1]) + SQR(b - _palettes[p].pal[2]); + + for (idx = 1; idx < 256; idx++) { + long d2 = 2 * SQR(r - _palettes[p].pal[4 * idx]) + 4 * SQR(g - _palettes[p].pal[4 * idx + 1]) + SQR(b - _palettes[p].pal[4 * idx + 2]); + if (d2 < dis) { + bst = idx; + dis = d2; + } + } + _lut2[_pos++] = bst; + + r += (1 << SHIFT); + g += (1 << SHIFT); + b += (1 << SHIFT); + } + r -= (BITDEPTH + 1) * (1 << SHIFT); + } + _cr++; + if (_cr > BITDEPTH) + return; + } +} + +#else + +void BaseAnimationState::buildLookup() { + // Do we already have lookup tables for this bit format? + Graphics::PixelFormat format = _sys->getOverlayFormat(); + if (format == _overlayFormat && _colorTab && _rgbToPix) + return; + + free(_colorTab); + free(_rgbToPix); + + _colorTab = (int16 *)malloc(4 * 256 * sizeof(int16)); + + int16 *Cr_r_tab = &_colorTab[0 * 256]; + int16 *Cr_g_tab = &_colorTab[1 * 256]; + int16 *Cb_g_tab = &_colorTab[2 * 256]; + int16 *Cb_b_tab = &_colorTab[3 * 256]; + + _rgbToPix = (OverlayColor *)malloc(3 * 768 * sizeof(OverlayColor)); + + OverlayColor *r_2_pix_alloc = &_rgbToPix[0 * 768]; + OverlayColor *g_2_pix_alloc = &_rgbToPix[1 * 768]; + OverlayColor *b_2_pix_alloc = &_rgbToPix[2 * 768]; + + int16 CR, CB; + int i; + + // Generate the tables for the display surface + + for (i = 0; i < 256; i++) { + // Gamma correction (luminescence table) and chroma correction + // would be done here. See the Berkeley mpeg_play sources. + + CR = CB = (i - 128); + Cr_r_tab[i] = (int16) ( (0.419 / 0.299) * CR) + 0 * 768 + 256; + Cr_g_tab[i] = (int16) (-(0.299 / 0.419) * CR) + 1 * 768 + 256; + Cb_g_tab[i] = (int16) (-(0.114 / 0.331) * CB); + Cb_b_tab[i] = (int16) ( (0.587 / 0.331) * CB) + 2 * 768 + 256; + } + + // Set up entries 0-255 in rgb-to-pixel value tables. + for (i = 0; i < 256; i++) { + r_2_pix_alloc[i + 256] = format.RGBToColor(i, 0, 0); + g_2_pix_alloc[i + 256] = format.RGBToColor(0, i, 0); + b_2_pix_alloc[i + 256] = format.RGBToColor(0, 0, i); + } + + // Spread out the values we have to the rest of the array so that we do + // not need to check for overflow. + for (i = 0; i < 256; i++) { + r_2_pix_alloc[i] = r_2_pix_alloc[256]; + r_2_pix_alloc[i + 512] = r_2_pix_alloc[511]; + g_2_pix_alloc[i] = g_2_pix_alloc[256]; + g_2_pix_alloc[i + 512] = g_2_pix_alloc[511]; + b_2_pix_alloc[i] = b_2_pix_alloc[256]; + b_2_pix_alloc[i + 512] = b_2_pix_alloc[511]; + } + + _overlayFormat = format; +} + +void BaseAnimationState::plotYUV(int width, int height, byte *const *dat) { + switch (_movieScale) { + case 1: + plotYUV1x(width, height, dat); + break; + case 2: + plotYUV2x(width, height, dat); + break; + case 3: + plotYUV3x(width, height, dat); + break; + } +} + +void BaseAnimationState::plotYUV1x(int width, int height, byte *const *dat) { + byte *lum = dat[0]; + byte *cr = dat[2]; + byte *cb = dat[1]; + + byte *lum2 = lum + width; + + int16 cr_r; + int16 crb_g; + int16 cb_b; + + OverlayColor *row1 = _overlay; + OverlayColor *row2 = row1 + _movieWidth; + + int x; + + for (; height > 0; height -= 2) { + OverlayColor *r1 = row1; + OverlayColor *r2 = row2; + + for (x = width; x > 0; x -= 2) { + register OverlayColor *L; + + cr_r = _colorTab[*cr + 0 * 256]; + crb_g = _colorTab[*cr + 1 * 256] + _colorTab[*cb + 2 * 256]; + cb_b = _colorTab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = &_rgbToPix[*lum++]; + *r1++ = L[cr_r] | L[crb_g] | L[cb_b]; + + L = &_rgbToPix[*lum++]; + *r1++ = L[cr_r] | L[crb_g] | L[cb_b]; + + // Now, do second row. + + L = &_rgbToPix[*lum2++]; + *r2++ = L[cr_r] | L[crb_g] | L[cb_b]; + + L = &_rgbToPix[*lum2++]; + *r2++ = L[cr_r] | L[crb_g] | L[cb_b]; + } + + lum += width; + lum2 += width; + row1 += 2 * _movieWidth; + row2 += 2 * _movieWidth; + } +} + +void BaseAnimationState::plotYUV2x(int width, int height, byte *const *dat) { + byte *lum = dat[0]; + byte *cr = dat[2]; + byte *cb = dat[1]; + + byte *lum2 = lum + width; + + int16 cr_r; + int16 crb_g; + int16 cb_b; + + OverlayColor *row1 = _overlay; + OverlayColor *row2 = row1 + 2 * 2 * _movieWidth; + + int x; + + for (; height > 0; height -= 2) { + OverlayColor *r1 = row1; + OverlayColor *r2 = row2; + + for (x = width; x > 0; x -= 2) { + register OverlayColor *L; + register OverlayColor C; + + cr_r = _colorTab[*cr + 0 * 256]; + crb_g = _colorTab[*cr + 1 * 256] + _colorTab[*cb + 2 * 256]; + cb_b = _colorTab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = &_rgbToPix[*lum++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r1++ = C; + *r1++ = C; + + L = &_rgbToPix[*lum++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r1++ = C; + *r1++ = C; + + // Now, do second row. + + L = &_rgbToPix[*lum2++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r2++ = C; + *r2++ = C; + + L = &_rgbToPix[*lum2++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r2++ = C; + *r2++ = C; + } + + memcpy(row1 + 2 * _movieWidth, row1, 2 * _movieWidth * sizeof(OverlayColor)); + memcpy(row2 + 2 * _movieWidth, row2, 2 * _movieWidth * sizeof(OverlayColor)); + + lum += width; + lum2 += width; + row1 += 4 * 2 * _movieWidth; + row2 += 4 * 2 * _movieWidth; + } +} + +void BaseAnimationState::plotYUV3x(int width, int height, byte *const *dat) { + byte *lum = dat[0]; + byte *cr = dat[2]; + byte *cb = dat[1]; + + byte *lum2 = lum + width; + + int16 cr_r; + int16 crb_g; + int16 cb_b; + + OverlayColor *row1 = _overlay; + OverlayColor *row2 = row1 + 3 * 3 * _movieWidth; + + int x; + + for (; height > 0; height -= 2) { + OverlayColor *r1 = row1; + OverlayColor *r2 = row2; + + for (x = width; x > 0; x -= 2) { + register OverlayColor *L; + register OverlayColor C; + + cr_r = _colorTab[*cr + 0 * 256]; + crb_g = _colorTab[*cr + 1 * 256] + _colorTab[*cb + 2 * 256]; + cb_b = _colorTab[*cb + 3 * 256]; + ++cr; + ++cb; + + L = &_rgbToPix[*lum++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r1++ = C; + *r1++ = C; + *r1++ = C; + + L = &_rgbToPix[*lum++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r1++ = C; + *r1++ = C; + *r1++ = C; + + // Now, do second row. + + L = &_rgbToPix[*lum2++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r2++ = C; + *r2++ = C; + *r2++ = C; + + L = &_rgbToPix[*lum2++]; + C = L[cr_r] | L[crb_g] | L[cb_b]; + *r2++ = C; + *r2++ = C; + *r2++ = C; + } + + memcpy(row1 + 3 * _movieWidth, row1, 3 * _movieWidth * sizeof(OverlayColor)); + memcpy(row1 + 2 * 3 * _movieWidth, row1, 3 * _movieWidth * sizeof(OverlayColor)); + memcpy(row2 + 3 * _movieWidth, row2, 3 * _movieWidth * sizeof(OverlayColor)); + memcpy(row2 + 2 * 3 * _movieWidth, row2, 3 * _movieWidth * sizeof(OverlayColor)); + + lum += width; + lum2 += width; + row1 += 6 * 3 * _movieWidth; + row2 += 6 * 3 * _movieWidth; + } +} + +#endif + +void BaseAnimationState::updateScreen() { +#ifndef BACKEND_8BIT + int width = _movieScale * _frameWidth; + int height = _movieScale * _frameHeight; + int pitch = _movieScale * _movieWidth; + + const int screenW = _sys->getOverlayWidth(); + const int screenH = _sys->getOverlayHeight(); + + int x = (screenW - _movieScale * _frameWidth) / 2; + int y = (screenH - _movieScale * _frameHeight) / 2; + + _sys->copyRectToOverlay(_overlay, pitch, x, y, width, height); +#endif + _sys->updateScreen(); +} + +} // End of namespace Graphics diff --git a/video/mpeg_player.h b/video/mpeg_player.h new file mode 100644 index 0000000000..4dedf12f57 --- /dev/null +++ b/video/mpeg_player.h @@ -0,0 +1,172 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_MPEG_PLAYER_H +#define GRAPHICS_VIDEO_MPEG_PLAYER_H + +#include "common/scummsys.h" +#include "graphics/pixelformat.h" + +// Uncomment this if you are using libmpeg2 0.3.1. +// #define USE_MPEG2_0_3_1 + +#ifdef USE_MPEG2 + +#if defined(__PLAYSTATION2__) + typedef uint8 uint8_t; + typedef uint16 uint16_t; + typedef uint32 uint32_t; +#elif defined(_WIN32_WCE) + typedef signed char int8_t; + typedef signed short int16_t; + typedef unsigned char uint8_t; + typedef unsigned short uint16_t; +#elif defined(_MSC_VER) + typedef signed char int8_t; + typedef signed short int16_t; + typedef unsigned char uint8_t; + typedef unsigned short uint16_t; + #if !defined(SDL_COMPILEDVERSION) || (SDL_COMPILEDVERSION < 1210) + typedef signed long int32_t; + typedef unsigned long uint32_t; + #endif +#else +# include <inttypes.h> +#endif + +extern "C" { + #include <mpeg2dec/mpeg2.h> +} + +#ifdef USE_MPEG2_0_3_1 +typedef int mpeg2_state_t; +typedef sequence_t mpeg2_sequence_t; +#define STATE_BUFFER -1 +#endif + +#endif + +#ifdef BACKEND_8BIT +#define SQR(x) ((x) * (x)) +#define SHIFT 3 +#else +#define SHIFT 1 +#endif + +#define BITDEPTH (1 << (8 - SHIFT)) +#define ROUNDADD (1 << (SHIFT - 1)) + +#define BUFFER_SIZE 4096 + +namespace Common { + class File; +} + +class OSystem; + +namespace Graphics { + +class BaseAnimationState { +protected: + const int _movieWidth; + const int _movieHeight; + + int _frameWidth; + int _frameHeight; + +#ifndef BACKEND_8BIT + int _movieScale; +#endif + + OSystem *_sys; + + uint _frameNum; + +#ifdef USE_MPEG2 + mpeg2dec_t *_mpegDecoder; + const mpeg2_info_t *_mpegInfo; +#endif + + Common::File *_mpegFile; + +#ifdef BACKEND_8BIT + int _palNum; + int _maxPalNum; + + byte _yuvLookup[2][(BITDEPTH+1) * (BITDEPTH+1) * (BITDEPTH+1)]; + byte *_lut; + byte *_lut2; + int _lutCalcNum; + + int _curPal; + int _cr; + int _pos; + + struct { + uint cnt; + uint end; + byte pal[4 * 256]; + } _palettes[50]; +#else + OverlayColor *_overlay; + Graphics::PixelFormat _overlayFormat; + int16 *_colorTab; + OverlayColor *_rgbToPix; +#endif + +public: + BaseAnimationState(OSystem *sys, int width, int height); + virtual ~BaseAnimationState(); + + bool init(const char *name); + bool decodeFrame(); + void handleScreenChanged(); + void updateScreen(); + +#ifndef BACKEND_8BIT + void buildLookup(); +#endif + + int getFrameWidth() { return _frameWidth; } + int getFrameHeight() { return _frameHeight; } + +protected: + bool checkPaletteSwitch(); + virtual void drawYUV(int width, int height, byte *const *dat) = 0; + +#ifdef BACKEND_8BIT + void buildLookup(int p, int lines); + virtual void setPalette(byte *pal) = 0; +#else + void plotYUV(int width, int height, byte *const *dat); + void plotYUV1x(int width, int height, byte *const *dat); + void plotYUV2x(int width, int height, byte *const *dat); + void plotYUV3x(int width, int height, byte *const *dat); +#endif +}; + +} // End of namespace Graphics + +#endif diff --git a/video/qt_decoder.cpp b/video/qt_decoder.cpp new file mode 100644 index 0000000000..9329966652 --- /dev/null +++ b/video/qt_decoder.cpp @@ -0,0 +1,1488 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// +// Heavily based on ffmpeg code. +// +// Copyright (c) 2001 Fabrice Bellard. +// First version by Francois Revol revol@free.fr +// Seek function by Gael Chardon gael.dev@4now.net +// + +#include "graphics/video/qt_decoder.h" + +#include "common/debug.h" +#include "common/endian.h" +#include "common/macresman.h" +#include "common/memstream.h" +#include "common/util.h" +#include "common/zlib.h" + +// Audio codecs +#include "sound/decoders/adpcm.h" +#include "sound/decoders/raw.h" +#include "graphics/video/codecs/qdm2.h" + +// Video codecs +#include "graphics/video/codecs/cinepak.h" +#include "graphics/video/codecs/mjpeg.h" +#include "graphics/video/codecs/qtrle.h" +#include "graphics/video/codecs/rpza.h" +#include "graphics/video/codecs/smc.h" +#include "graphics/video/codecs/cdtoons.h" + +namespace Graphics { + +//////////////////////////////////////////// +// QuickTimeDecoder +//////////////////////////////////////////// + +QuickTimeDecoder::QuickTimeDecoder() : VideoDecoder() { + _audStream = NULL; + _beginOffset = 0; + _curFrame = -1; + _startTime = _nextFrameStartTime = 0; + _audHandle = Audio::SoundHandle(); + _numStreams = 0; + _fd = 0; + _scaledSurface = 0; + _scaleFactorX = 1; + _scaleFactorY = 1; + _dirtyPalette = false; + _resFork = new Common::MacResManager(); + _palette = 0; + + initParseTable(); +} + +QuickTimeDecoder::~QuickTimeDecoder() { + close(); + delete _resFork; +} + +uint16 QuickTimeDecoder::getWidth() const { + if (_videoStreamIndex < 0) + return 0; + + return (Common::Rational(_streams[_videoStreamIndex]->width) / getScaleFactorX()).toInt(); +} + +uint16 QuickTimeDecoder::getHeight() const { + if (_videoStreamIndex < 0) + return 0; + + return (Common::Rational(_streams[_videoStreamIndex]->height) / getScaleFactorY()).toInt(); +} + +uint32 QuickTimeDecoder::getFrameCount() const { + if (_videoStreamIndex < 0) + return 0; + + return _streams[_videoStreamIndex]->nb_frames; +} + +Common::Rational QuickTimeDecoder::getScaleFactorX() const { + if (_videoStreamIndex < 0) + return 1; + + return (_scaleFactorX * _streams[_videoStreamIndex]->scaleFactorX); +} + +Common::Rational QuickTimeDecoder::getScaleFactorY() const { + if (_videoStreamIndex < 0) + return 1; + + return (_scaleFactorY * _streams[_videoStreamIndex]->scaleFactorY); +} + +uint32 QuickTimeDecoder::getFrameDuration() { + if (_videoStreamIndex < 0) + return 0; + + uint32 curFrameIndex = 0; + for (int32 i = 0; i < _streams[_videoStreamIndex]->stts_count; i++) { + curFrameIndex += _streams[_videoStreamIndex]->stts_data[i].count; + if ((uint32)_curFrame < curFrameIndex) { + // Ok, now we have what duration this frame has. + return _streams[_videoStreamIndex]->stts_data[i].duration; + } + } + + // This should never occur + error ("Cannot find duration for frame %d", _curFrame); + return 0; +} + +PixelFormat QuickTimeDecoder::getPixelFormat() const { + Codec *codec = findDefaultVideoCodec(); + + if (!codec) + return PixelFormat::createFormatCLUT8(); + + return codec->getPixelFormat(); +} + +uint32 QuickTimeDecoder::findKeyFrame(uint32 frame) const { + for (int i = _streams[_videoStreamIndex]->keyframe_count - 1; i >= 0; i--) + if (_streams[_videoStreamIndex]->keyframes[i] <= frame) + return _streams[_videoStreamIndex]->keyframes[i]; + + // If none found, we'll assume the requested frame is a key frame + return frame; +} + +void QuickTimeDecoder::seekToFrame(uint32 frame) { + assert(_videoStreamIndex >= 0); + assert(frame < _streams[_videoStreamIndex]->nb_frames); + + // Stop all audio (for now) + stopAudio(); + + // Track down the keyframe + _curFrame = findKeyFrame(frame) - 1; + while (_curFrame < (int32)frame - 1) + decodeNextFrame(); + + // Map out the starting point + _nextFrameStartTime = 0; + uint32 curFrame = 0; + + for (int32 i = 0; i < _streams[_videoStreamIndex]->stts_count && curFrame < frame; i++) { + for (int32 j = 0; j < _streams[_videoStreamIndex]->stts_data[i].count && curFrame < frame; j++) { + curFrame++; + _nextFrameStartTime += _streams[_videoStreamIndex]->stts_data[i].duration; + } + } + + // Adjust the video starting point + _startTime = g_system->getMillis() - Graphics::VideoTimestamp(_nextFrameStartTime, _streams[_videoStreamIndex]->time_scale).getUnitsInScale(1000); + resetPauseStartTime(); + + // Adjust the audio starting point + if (_audioStreamIndex >= 0) { + _audioStartOffset = VideoTimestamp(_nextFrameStartTime, _streams[_videoStreamIndex]->time_scale); + + // Re-create the audio stream + STSDEntry *entry = &_streams[_audioStreamIndex]->stsdEntries[0]; + _audStream = Audio::makeQueuingAudioStream(entry->sampleRate, entry->channels == 2); + + // First, we need to track down what audio sample we need + uint32 curTime = 0; + uint sample = 0; + bool done = false; + for (int32 i = 0; i < _streams[_audioStreamIndex]->stts_count && !done; i++) { + for (int32 j = 0; j < _streams[_audioStreamIndex]->stts_data[i].count; j++) { + curTime += _streams[_audioStreamIndex]->stts_data[i].duration; + + if (curTime > Graphics::VideoTimestamp(_nextFrameStartTime, _streams[_videoStreamIndex]->time_scale).getUnitsInScale(_streams[_audioStreamIndex]->time_scale)) { + done = true; + break; + } + + sample++; + } + } + + // Now to track down what chunk it's in + _curAudioChunk = 0; + uint32 totalSamples = 0; + for (uint32 i = 0; i < _streams[_audioStreamIndex]->sample_to_chunk_sz; i++, _curAudioChunk++) { + int sampleToChunkIndex = -1; + + for (uint32 j = 0; j < _streams[_audioStreamIndex]->sample_to_chunk_sz; j++) + if (i >= _streams[_audioStreamIndex]->sample_to_chunk[j].first) + sampleToChunkIndex = j; + + assert(sampleToChunkIndex >= 0); + + totalSamples += _streams[_audioStreamIndex]->sample_to_chunk[sampleToChunkIndex].count; + + if (sample < totalSamples) { + totalSamples -= _streams[_audioStreamIndex]->sample_to_chunk[sampleToChunkIndex].count; + break; + } + } + + // Reposition the audio stream + readNextAudioChunk(); + if (sample != totalSamples) { + // HACK: Skip a certain amount of samples from the stream + // (There's got to be a better way to do this!) + int16 *tempBuffer = new int16[sample - totalSamples]; + _audStream->readBuffer(tempBuffer, sample - totalSamples); + delete[] tempBuffer; + debug(3, "Skipping %d audio samples", sample - totalSamples); + } + + // Restart the audio + startAudio(); + } +} + +void QuickTimeDecoder::seekToTime(VideoTimestamp time) { + // TODO: Audio-only seeking (or really, have QuickTime sounds) + if (_videoStreamIndex < 0) + error("Audio-only seeking not supported"); + + // Convert to the local time scale + uint32 localTime = time.getUnitsInScale(_streams[_videoStreamIndex]->time_scale); + + // Try to find the last frame that should have been decoded + uint32 frame = 0; + uint32 totalDuration = 0; + bool done = false; + + for (int32 i = 0; i < _streams[_videoStreamIndex]->stts_count && !done; i++) { + for (int32 j = 0; j < _streams[_videoStreamIndex]->stts_data[i].count; j++) { + totalDuration += _streams[_videoStreamIndex]->stts_data[i].duration; + if (localTime < totalDuration) { + done = true; + break; + } + frame++; + } + } + + seekToFrame(frame); +} + +Codec *QuickTimeDecoder::createCodec(uint32 codecTag, byte bitsPerPixel) { + if (codecTag == MKID_BE('cvid')) { + // Cinepak: As used by most Myst and all Riven videos as well as some Myst ME videos. "The Chief" videos also use this. + return new CinepakDecoder(bitsPerPixel); + } else if (codecTag == MKID_BE('rpza')) { + // Apple Video ("Road Pizza"): Used by some Myst videos. + return new RPZADecoder(getWidth(), getHeight()); + } else if (codecTag == MKID_BE('rle ')) { + // QuickTime RLE: Used by some Myst ME videos. + return new QTRLEDecoder(getWidth(), getHeight(), bitsPerPixel); + } else if (codecTag == MKID_BE('smc ')) { + // Apple SMC: Used by some Myst videos. + return new SMCDecoder(getWidth(), getHeight()); + } else if (codecTag == MKID_BE('SVQ1')) { + // Sorenson Video 1: Used by some Myst ME videos. + warning("Sorenson Video 1 not yet supported"); + } else if (codecTag == MKID_BE('SVQ3')) { + // Sorenson Video 3: Used by some Myst ME videos. + warning("Sorenson Video 3 not yet supported"); + } else if (codecTag == MKID_BE('jpeg')) { + // Motion JPEG: Used by some Myst ME 10th Anniversary videos. + return new JPEGDecoder(); + } else if (codecTag == MKID_BE('QkBk')) { + // CDToons: Used by most of the Broderbund games. + return new CDToonsDecoder(getWidth(), getHeight()); + } else { + warning("Unsupported codec \'%s\'", tag2str(codecTag)); + } + + return NULL; +} + +void QuickTimeDecoder::startAudio() { + if (_audStream) { // No audio/audio not supported + updateAudioBuffer(); + g_system->getMixer()->playStream(Audio::Mixer::kPlainSoundType, &_audHandle, _audStream); + } +} + +void QuickTimeDecoder::stopAudio() { + if (_audStream) { + g_system->getMixer()->stopHandle(_audHandle); + _audStream = NULL; // the mixer automatically frees the stream + } +} + +void QuickTimeDecoder::pauseVideoIntern(bool pause) { + if (_audStream) + g_system->getMixer()->pauseHandle(_audHandle, pause); +} + +Codec *QuickTimeDecoder::findDefaultVideoCodec() const { + if (_videoStreamIndex < 0 || !_streams[_videoStreamIndex]->stsdEntryCount) + return 0; + + return _streams[_videoStreamIndex]->stsdEntries[0].videoCodec; +} + +const Surface *QuickTimeDecoder::decodeNextFrame() { + if (_videoStreamIndex < 0 || _curFrame >= (int32)getFrameCount() - 1) + return 0; + + if (_startTime == 0) + _startTime = g_system->getMillis(); + + _curFrame++; + _nextFrameStartTime += getFrameDuration(); + + // Update the audio while we're at it + updateAudioBuffer(); + + // Get the next packet + uint32 descId; + Common::SeekableReadStream *frameData = getNextFramePacket(descId); + + if (!frameData || !descId || descId > _streams[_videoStreamIndex]->stsdEntryCount) + return 0; + + // Find which video description entry we want + STSDEntry *entry = &_streams[_videoStreamIndex]->stsdEntries[descId - 1]; + + if (!entry->videoCodec) + return 0; + + const Surface *frame = entry->videoCodec->decodeImage(frameData); + delete frameData; + + // Update the palette + if (entry->videoCodec->containsPalette()) { + // The codec itself contains a palette + if (entry->videoCodec->hasDirtyPalette()) { + _palette = entry->videoCodec->getPalette(); + _dirtyPalette = true; + } + } else { + // Check if the video description has been updated + byte *palette = entry->palette; + + if (palette != _palette) { + _palette = palette; + _dirtyPalette = true; + } + } + + return scaleSurface(frame); +} + +const Surface *QuickTimeDecoder::scaleSurface(const Surface *frame) { + if (getScaleFactorX() == 1 && getScaleFactorY() == 1) + return frame; + + assert(_scaledSurface); + + for (int32 j = 0; j < _scaledSurface->h; j++) + for (int32 k = 0; k < _scaledSurface->w; k++) + memcpy(_scaledSurface->getBasePtr(k, j), frame->getBasePtr((k * getScaleFactorX()).toInt() , (j * getScaleFactorY()).toInt()), frame->bytesPerPixel); + + return _scaledSurface; +} + +bool QuickTimeDecoder::endOfVideo() const { + return (!_audStream || _audStream->endOfData()) && (!findDefaultVideoCodec() || VideoDecoder::endOfVideo()); +} + +uint32 QuickTimeDecoder::getElapsedTime() const { + if (_audStream) + return g_system->getMixer()->getSoundElapsedTime(_audHandle) + _audioStartOffset.getUnitsInScale(1000); + + return VideoDecoder::getElapsedTime(); +} + +uint32 QuickTimeDecoder::getTimeToNextFrame() const { + if (endOfVideo() || _curFrame < 0) + return 0; + + // Convert from the QuickTime rate base to 1000 + uint32 nextFrameStartTime = _nextFrameStartTime * 1000 / _streams[_videoStreamIndex]->time_scale; + uint32 elapsedTime = getElapsedTime(); + + if (nextFrameStartTime <= elapsedTime) + return 0; + + return nextFrameStartTime - elapsedTime; +} + +bool QuickTimeDecoder::loadFile(const Common::String &filename) { + if (!_resFork->open(filename) || !_resFork->hasDataFork()) + return false; + + _foundMOOV = false; + _numStreams = 0; + _videoStreamIndex = _audioStreamIndex = -1; + _startTime = 0; + + MOVatom atom = { 0, 0, 0xffffffff }; + + if (_resFork->hasResFork()) { + // Search for a 'moov' resource + Common::MacResIDArray idArray = _resFork->getResIDArray(MKID_BE('moov')); + + if (!idArray.empty()) + _fd = _resFork->getResource(MKID_BE('moov'), idArray[0]); + + if (_fd) { + atom.size = _fd->size(); + if (readDefault(atom) < 0 || !_foundMOOV) + return false; + } + delete _fd; + + atom.type = 0; + atom.offset = 0; + atom.size = 0xffffffff; + } + + _fd = _resFork->getDataFork(); + + if (readDefault(atom) < 0 || !_foundMOOV) + return false; + + init(); + return true; +} + +bool QuickTimeDecoder::load(Common::SeekableReadStream *stream) { + _fd = stream; + _foundMOOV = false; + _numStreams = 0; + _videoStreamIndex = _audioStreamIndex = -1; + _startTime = 0; + + MOVatom atom = { 0, 0, 0xffffffff }; + + if (readDefault(atom) < 0 || !_foundMOOV) { + _fd = 0; + return false; + } + + init(); + return true; +} + +void QuickTimeDecoder::init() { + // Remove non-Video/Audio streams + for (uint32 i = 0; i < _numStreams;) { + if (_streams[i]->codec_type == CODEC_TYPE_MOV_OTHER) { + delete _streams[i]; + for (uint32 j = i + 1; j < _numStreams; j++) + _streams[j - 1] = _streams[j]; + _numStreams--; + } else + i++; + } + + // Adjust time/duration + for (uint32 i = 0; i < _numStreams; i++) { + MOVStreamContext *sc = _streams[i]; + + if (!sc->time_rate) + sc->time_rate = 1; + + if (!sc->time_scale) + sc->time_scale = _timeScale; + + sc->duration /= sc->time_rate; + + if (sc->codec_type == CODEC_TYPE_VIDEO && _videoStreamIndex < 0) + _videoStreamIndex = i; + else if (sc->codec_type == CODEC_TYPE_AUDIO && _audioStreamIndex < 0) + _audioStreamIndex = i; + } + + // Initialize audio, if present + if (_audioStreamIndex >= 0) { + STSDEntry *entry = &_streams[_audioStreamIndex]->stsdEntries[0]; + + if (checkAudioCodecSupport(entry->codecTag)) { + _audStream = Audio::makeQueuingAudioStream(entry->sampleRate, entry->channels == 2); + _curAudioChunk = 0; + + // Make sure the bits per sample transfers to the sample size + if (entry->codecTag == MKID_BE('raw ') || entry->codecTag == MKID_BE('twos')) + _streams[_audioStreamIndex]->sample_size = (entry->bitsPerSample / 8) * entry->channels; + + startAudio(); + } + + _audioStartOffset = VideoTimestamp(0); + } + + // Initialize video, if present + if (_videoStreamIndex >= 0) { + for (uint32 i = 0; i < _streams[_videoStreamIndex]->stsdEntryCount; i++) { + STSDEntry *entry = &_streams[_videoStreamIndex]->stsdEntries[i]; + entry->videoCodec = createCodec(entry->codecTag, entry->bitsPerSample & 0x1F); + } + + if (getScaleFactorX() != 1 || getScaleFactorY() != 1) { + // We have to initialize the scaled surface + _scaledSurface = new Surface(); + _scaledSurface->create(getWidth(), getHeight(), getPixelFormat().bytesPerPixel); + } + } +} + +void QuickTimeDecoder::initParseTable() { + static const ParseTable p[] = { + { &QuickTimeDecoder::readDefault, MKID_BE('dinf') }, + { &QuickTimeDecoder::readLeaf, MKID_BE('dref') }, + { &QuickTimeDecoder::readDefault, MKID_BE('edts') }, + { &QuickTimeDecoder::readELST, MKID_BE('elst') }, + { &QuickTimeDecoder::readHDLR, MKID_BE('hdlr') }, + { &QuickTimeDecoder::readDefault, MKID_BE('mdat') }, + { &QuickTimeDecoder::readMDHD, MKID_BE('mdhd') }, + { &QuickTimeDecoder::readDefault, MKID_BE('mdia') }, + { &QuickTimeDecoder::readDefault, MKID_BE('minf') }, + { &QuickTimeDecoder::readMOOV, MKID_BE('moov') }, + { &QuickTimeDecoder::readMVHD, MKID_BE('mvhd') }, + { &QuickTimeDecoder::readLeaf, MKID_BE('smhd') }, + { &QuickTimeDecoder::readDefault, MKID_BE('stbl') }, + { &QuickTimeDecoder::readSTCO, MKID_BE('stco') }, + { &QuickTimeDecoder::readSTSC, MKID_BE('stsc') }, + { &QuickTimeDecoder::readSTSD, MKID_BE('stsd') }, + { &QuickTimeDecoder::readSTSS, MKID_BE('stss') }, + { &QuickTimeDecoder::readSTSZ, MKID_BE('stsz') }, + { &QuickTimeDecoder::readSTTS, MKID_BE('stts') }, + { &QuickTimeDecoder::readTKHD, MKID_BE('tkhd') }, + { &QuickTimeDecoder::readTRAK, MKID_BE('trak') }, + { &QuickTimeDecoder::readLeaf, MKID_BE('udta') }, + { &QuickTimeDecoder::readLeaf, MKID_BE('vmhd') }, + { &QuickTimeDecoder::readCMOV, MKID_BE('cmov') }, + { &QuickTimeDecoder::readWAVE, MKID_BE('wave') }, + { 0, 0 } + }; + + _parseTable = p; +} + +int QuickTimeDecoder::readDefault(MOVatom atom) { + uint32 total_size = 0; + MOVatom a; + int err = 0; + + a.offset = atom.offset; + + while(((total_size + 8) < atom.size) && !_fd->eos() && _fd->pos() < _fd->size() && !err) { + a.size = atom.size; + a.type = 0; + + if (atom.size >= 8) { + a.size = _fd->readUint32BE(); + a.type = _fd->readUint32BE(); + + // Some QuickTime videos with resource forks have mdat chunks + // that are of size 0. Adjust it so it's the correct size. + if (a.type == MKID_BE('mdat') && a.size == 0) + a.size = _fd->size(); + } + + total_size += 8; + a.offset += 8; + debug(4, "type: %08x %.4s sz: %x %x %x", a.type, tag2str(a.type), a.size, atom.size, total_size); + + if (a.size == 1) { // 64 bit extended size + warning("64 bit extended size is not supported in QuickTime"); + return -1; + } + + if (a.size == 0) { + a.size = atom.size - total_size; + if (a.size <= 8) + break; + } + + uint32 i = 0; + + for (; _parseTable[i].type != 0 && _parseTable[i].type != a.type; i++) + // empty; + + if (a.size < 8) + break; + + a.size -= 8; + + if (_parseTable[i].type == 0) { // skip leaf atoms data + debug(0, ">>> Skipped [%s]", tag2str(a.type)); + + _fd->seek(a.size, SEEK_CUR); + } else { + uint32 start_pos = _fd->pos(); + err = (this->*_parseTable[i].func)(a); + + uint32 left = a.size - _fd->pos() + start_pos; + + if (left > 0) // skip garbage at atom end + _fd->seek(left, SEEK_CUR); + } + + a.offset += a.size; + total_size += a.size; + } + + if (!err && total_size < atom.size) + _fd->seek(atom.size - total_size, SEEK_SET); + + return err; +} + +int QuickTimeDecoder::readLeaf(MOVatom atom) { + if (atom.size > 1) + _fd->seek(atom.size, SEEK_SET); + + return 0; +} + +int QuickTimeDecoder::readMOOV(MOVatom atom) { + if (readDefault(atom) < 0) + return -1; + + // We parsed the 'moov' atom, so we don't need anything else + _foundMOOV = true; + return 1; +} + +int QuickTimeDecoder::readCMOV(MOVatom atom) { +#ifdef USE_ZLIB + // Read in the dcom atom + _fd->readUint32BE(); + if (_fd->readUint32BE() != MKID_BE('dcom')) + return -1; + if (_fd->readUint32BE() != MKID_BE('zlib')) { + warning("Unknown cmov compression type"); + return -1; + } + + // Read in the cmvd atom + uint32 compressedSize = _fd->readUint32BE() - 12; + if (_fd->readUint32BE() != MKID_BE('cmvd')) + return -1; + uint32 uncompressedSize = _fd->readUint32BE(); + + // Read in data + byte *compressedData = (byte *)malloc(compressedSize); + _fd->read(compressedData, compressedSize); + + // Create uncompressed stream + byte *uncompressedData = (byte *)malloc(uncompressedSize); + + // Uncompress the data + unsigned long dstLen = uncompressedSize; + if (!Common::uncompress(uncompressedData, &dstLen, compressedData, compressedSize)) { + warning ("Could not uncompress cmov chunk"); + free(compressedData); + free(uncompressedData); + return -1; + } + + // Load data into a new MemoryReadStream and assign _fd to be that + Common::SeekableReadStream *oldStream = _fd; + _fd = new Common::MemoryReadStream(uncompressedData, uncompressedSize, DisposeAfterUse::YES); + + // Read the contents of the uncompressed data + MOVatom a = { MKID_BE('moov'), 0, uncompressedSize }; + int err = readDefault(a); + + // Assign the file handle back to the original handle + free(compressedData); + delete _fd; + _fd = oldStream; + + return err; +#else + warning ("zlib not found, cannot read QuickTime cmov atom"); + return -1; +#endif +} + +int QuickTimeDecoder::readMVHD(MOVatom atom) { + byte version = _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + if (version == 1) { + warning("QuickTime version 1"); + _fd->readUint32BE(); _fd->readUint32BE(); + _fd->readUint32BE(); _fd->readUint32BE(); + } else { + _fd->readUint32BE(); // creation time + _fd->readUint32BE(); // modification time + } + + _timeScale = _fd->readUint32BE(); // time scale + debug(0, "time scale = %i\n", _timeScale); + + // duration + _duration = (version == 1) ? (_fd->readUint32BE(), _fd->readUint32BE()) : _fd->readUint32BE(); + _fd->readUint32BE(); // preferred scale + + _fd->readUint16BE(); // preferred volume + + _fd->seek(10, SEEK_CUR); // reserved + + // We only need two values from the movie display matrix. Most of the values are just + // skipped. xMod and yMod are 16:16 fixed point numbers, the last part of the 3x3 matrix + // is 2:30. + uint32 xMod = _fd->readUint32BE(); + _fd->skip(12); + uint32 yMod = _fd->readUint32BE(); + _fd->skip(16); + + _scaleFactorX = Common::Rational(0x10000, xMod); + _scaleFactorY = Common::Rational(0x10000, yMod); + + _scaleFactorX.debugPrint(1, "readMVHD(): scaleFactorX ="); + _scaleFactorY.debugPrint(1, "readMVHD(): scaleFactorY ="); + + _fd->readUint32BE(); // preview time + _fd->readUint32BE(); // preview duration + _fd->readUint32BE(); // poster time + _fd->readUint32BE(); // selection time + _fd->readUint32BE(); // selection duration + _fd->readUint32BE(); // current time + _fd->readUint32BE(); // next track ID + + return 0; +} + +int QuickTimeDecoder::readTRAK(MOVatom atom) { + MOVStreamContext *sc = new MOVStreamContext(); + + if (!sc) + return -1; + + sc->codec_type = CODEC_TYPE_MOV_OTHER; + sc->start_time = 0; // XXX: check + _streams[_numStreams++] = sc; + + return readDefault(atom); +} + +int QuickTimeDecoder::readTKHD(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + byte version = _fd->readByte(); + + _fd->readByte(); _fd->readByte(); + _fd->readByte(); // flags + // + //MOV_TRACK_ENABLED 0x0001 + //MOV_TRACK_IN_MOVIE 0x0002 + //MOV_TRACK_IN_PREVIEW 0x0004 + //MOV_TRACK_IN_POSTER 0x0008 + // + + if (version == 1) { + _fd->readUint32BE(); _fd->readUint32BE(); + _fd->readUint32BE(); _fd->readUint32BE(); + } else { + _fd->readUint32BE(); // creation time + _fd->readUint32BE(); // modification time + } + + /* st->id = */_fd->readUint32BE(); // track id (NOT 0 !) + _fd->readUint32BE(); // reserved + //st->start_time = 0; // check + (version == 1) ? (_fd->readUint32BE(), _fd->readUint32BE()) : _fd->readUint32BE(); // highlevel (considering edits) duration in movie timebase + _fd->readUint32BE(); // reserved + _fd->readUint32BE(); // reserved + + _fd->readUint16BE(); // layer + _fd->readUint16BE(); // alternate group + _fd->readUint16BE(); // volume + _fd->readUint16BE(); // reserved + + // We only need the two values from the displacement matrix for a track. + // See readMVHD() for more information. + uint32 xMod = _fd->readUint32BE(); + _fd->skip(12); + uint32 yMod = _fd->readUint32BE(); + _fd->skip(16); + + st->scaleFactorX = Common::Rational(0x10000, xMod); + st->scaleFactorY = Common::Rational(0x10000, yMod); + + st->scaleFactorX.debugPrint(1, "readTKHD(): scaleFactorX ="); + st->scaleFactorY.debugPrint(1, "readTKHD(): scaleFactorY ="); + + // these are fixed-point, 16:16 + // uint32 tkWidth = _fd->readUint32BE() >> 16; // track width + // uint32 tkHeight = _fd->readUint32BE() >> 16; // track height + + return 0; +} + +// edit list atom +int QuickTimeDecoder::readELST(MOVatom atom) { + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + uint32 editCount = _streams[_numStreams - 1]->edit_count = _fd->readUint32BE(); // entries + + for (uint32 i = 0; i < editCount; i++){ + _fd->readUint32BE(); // Track duration + _fd->readUint32BE(); // Media time + _fd->readUint32BE(); // Media rate + } + + debug(0, "track[%i].edit_count = %i", _numStreams - 1, _streams[_numStreams - 1]->edit_count); + + if (editCount != 1) + warning("Multiple edit list entries. Things may go awry"); + + return 0; +} + +int QuickTimeDecoder::readHDLR(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + // component type + uint32 ctype = _fd->readUint32LE(); + uint32 type = _fd->readUint32BE(); // component subtype + + debug(0, "ctype= %s (0x%08lx)", tag2str(ctype), (long)ctype); + debug(0, "stype= %s", tag2str(type)); + + if(ctype == MKID_BE('mhlr')) // MOV + debug(0, "MOV detected"); + else if(ctype == 0) { + warning("MP4 streams are not supported"); + return -1; + } + + if (type == MKID_BE('vide')) + st->codec_type = CODEC_TYPE_VIDEO; + else if (type == MKID_BE('soun')) + st->codec_type = CODEC_TYPE_AUDIO; + + _fd->readUint32BE(); // component manufacture + _fd->readUint32BE(); // component flags + _fd->readUint32BE(); // component flags mask + + if (atom.size <= 24) + return 0; // nothing left to read + + // .mov: PASCAL string + byte len = _fd->readByte(); + _fd->seek(len, SEEK_CUR); + + _fd->seek(atom.size - (_fd->pos() - atom.offset), SEEK_CUR); + + return 0; +} + +int QuickTimeDecoder::readMDHD(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + byte version = _fd->readByte(); + + if (version > 1) + return 1; // unsupported + + _fd->readByte(); _fd->readByte(); + _fd->readByte(); // flags + + if (version == 1) { + _fd->readUint32BE(); _fd->readUint32BE(); + _fd->readUint32BE(); _fd->readUint32BE(); + } else { + _fd->readUint32BE(); // creation time + _fd->readUint32BE(); // modification time + } + + st->time_scale = _fd->readUint32BE(); + st->duration = (version == 1) ? (_fd->readUint32BE(), _fd->readUint32BE()) : _fd->readUint32BE(); // duration + + _fd->readUint16BE(); // language + _fd->readUint16BE(); // quality + + return 0; +} + +int QuickTimeDecoder::readSTSD(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + st->stsdEntryCount = _fd->readUint32BE(); + st->stsdEntries = new STSDEntry[st->stsdEntryCount]; + + for (uint32 i = 0; i < st->stsdEntryCount; i++) { // Parsing Sample description table + STSDEntry *entry = &st->stsdEntries[i]; + + MOVatom a = { 0, 0, 0 }; + uint32 start_pos = _fd->pos(); + int size = _fd->readUint32BE(); // size + uint32 format = _fd->readUint32BE(); // data format + + _fd->readUint32BE(); // reserved + _fd->readUint16BE(); // reserved + _fd->readUint16BE(); // index + + debug(0, "size=%d 4CC= %s codec_type=%d", size, tag2str(format), st->codec_type); + + entry->codecTag = format; + + if (st->codec_type == CODEC_TYPE_VIDEO) { + debug(0, "Video Codec FourCC: \'%s\'", tag2str(format)); + + _fd->readUint16BE(); // version + _fd->readUint16BE(); // revision level + _fd->readUint32BE(); // vendor + _fd->readUint32BE(); // temporal quality + _fd->readUint32BE(); // spacial quality + + uint16 width = _fd->readUint16BE(); // width + uint16 height = _fd->readUint16BE(); // height + + // The width is most likely invalid for entries after the first one + // so only set the overall width if it is not zero here. + if (width) + st->width = width; + + if (height) + st->height = height; + + _fd->readUint32BE(); // horiz resolution + _fd->readUint32BE(); // vert resolution + _fd->readUint32BE(); // data size, always 0 + _fd->readUint16BE(); // frames per samples + + byte codec_name[32]; + _fd->read(codec_name, 32); // codec name, pascal string (FIXME: true for mp4?) + if (codec_name[0] <= 31) { + memcpy(entry->codecName, &codec_name[1], codec_name[0]); + entry->codecName[codec_name[0]] = 0; + } + + entry->bitsPerSample = _fd->readUint16BE(); // depth + entry->colorTableId = _fd->readUint16BE(); // colortable id + + // figure out the palette situation + byte colorDepth = entry->bitsPerSample & 0x1F; + bool colorGreyscale = (entry->bitsPerSample & 0x20) != 0; + + debug(0, "color depth: %d", colorDepth); + + // if the depth is 2, 4, or 8 bpp, file is palettized + if (colorDepth == 2 || colorDepth == 4 || colorDepth == 8) { + // Initialize the palette + entry->palette = new byte[256 * 3]; + memset(entry->palette, 0, 256 * 3); + + if (colorGreyscale) { + debug(0, "Greyscale palette"); + + // compute the greyscale palette + uint16 colorCount = 1 << colorDepth; + int16 colorIndex = 255; + byte colorDec = 256 / (colorCount - 1); + for (byte j = 0; j < colorCount; j++) { + entry->palette[j * 3] = entry->palette[j * 3 + 1] = entry->palette[j * 3 + 2] = colorIndex; + colorIndex -= colorDec; + if (colorIndex < 0) + colorIndex = 0; + } + } else if (entry->colorTableId & 0x08) { + // if flag bit 3 is set, use the default palette + //uint16 colorCount = 1 << colorDepth; + + warning("Predefined palette! %dbpp", colorDepth); + } else { + debug(0, "Palette from file"); + + // load the palette from the file + uint32 colorStart = _fd->readUint32BE(); + /* uint16 colorCount = */ _fd->readUint16BE(); + uint16 colorEnd = _fd->readUint16BE(); + for (uint32 j = colorStart; j <= colorEnd; j++) { + // each R, G, or B component is 16 bits; + // only use the top 8 bits; skip alpha bytes + // up front + _fd->readByte(); + _fd->readByte(); + entry->palette[j * 3] = _fd->readByte(); + _fd->readByte(); + entry->palette[j * 3 + 1] = _fd->readByte(); + _fd->readByte(); + entry->palette[j * 3 + 2] = _fd->readByte(); + _fd->readByte(); + } + } + } + } else if (st->codec_type == CODEC_TYPE_AUDIO) { + debug(0, "Audio Codec FourCC: \'%s\'", tag2str(format)); + + uint16 stsdVersion = _fd->readUint16BE(); + _fd->readUint16BE(); // revision level + _fd->readUint32BE(); // vendor + + entry->channels = _fd->readUint16BE(); // channel count + entry->bitsPerSample = _fd->readUint16BE(); // sample size + + _fd->readUint16BE(); // compression id = 0 + _fd->readUint16BE(); // packet size = 0 + + entry->sampleRate = (_fd->readUint32BE() >> 16); + + debug(0, "stsd version =%d", stsdVersion); + if (stsdVersion == 0) { + // Not used, except in special cases. See below. + entry->samplesPerFrame = entry->bytesPerFrame = 0; + } else if (stsdVersion == 1) { + // Read QT version 1 fields. In version 0 these dont exist. + entry->samplesPerFrame = _fd->readUint32BE(); + debug(0, "stsd samples_per_frame =%d",entry->samplesPerFrame); + _fd->readUint32BE(); // bytes per packet + entry->bytesPerFrame = _fd->readUint32BE(); + debug(0, "stsd bytes_per_frame =%d", entry->bytesPerFrame); + _fd->readUint32BE(); // bytes per sample + } else { + warning("Unsupported QuickTime STSD audio version %d", stsdVersion); + return 1; + } + + // Version 0 videos (such as the Riven ones) don't have this set, + // but we need it later on. Add it in here. + if (format == MKID_BE('ima4')) { + entry->samplesPerFrame = 64; + entry->bytesPerFrame = 34 * entry->channels; + } + + if (entry->sampleRate == 0 && st->time_scale > 1) + entry->sampleRate = st->time_scale; + } else { + // other codec type, just skip (rtp, mp4s, tmcd ...) + _fd->seek(size - (_fd->pos() - start_pos), SEEK_CUR); + } + + // this will read extra atoms at the end (wave, alac, damr, avcC, SMI ...) + a.size = size - (_fd->pos() - start_pos); + if (a.size > 8) + readDefault(a); + else if (a.size > 0) + _fd->seek(a.size, SEEK_CUR); + } + + return 0; +} + +int QuickTimeDecoder::readSTSC(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + st->sample_to_chunk_sz = _fd->readUint32BE(); + + debug(0, "track[%i].stsc.entries = %i", _numStreams - 1, st->sample_to_chunk_sz); + + st->sample_to_chunk = new MOVstsc[st->sample_to_chunk_sz]; + + if (!st->sample_to_chunk) + return -1; + + for (uint32 i = 0; i < st->sample_to_chunk_sz; i++) { + st->sample_to_chunk[i].first = _fd->readUint32BE() - 1; + st->sample_to_chunk[i].count = _fd->readUint32BE(); + st->sample_to_chunk[i].id = _fd->readUint32BE(); + //warning("Sample to Chunk[%d]: First = %d, Count = %d", i, st->sample_to_chunk[i].first, st->sample_to_chunk[i].count); + } + + return 0; +} + +int QuickTimeDecoder::readSTSS(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + st->keyframe_count = _fd->readUint32BE(); + + debug(0, "keyframe_count = %d", st->keyframe_count); + + st->keyframes = new uint32[st->keyframe_count]; + + if (!st->keyframes) + return -1; + + for (uint32 i = 0; i < st->keyframe_count; i++) { + st->keyframes[i] = _fd->readUint32BE() - 1; // Adjust here, the frames are based on 1 + debug(6, "keyframes[%d] = %d", i, st->keyframes[i]); + + } + return 0; +} + +int QuickTimeDecoder::readSTSZ(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + st->sample_size = _fd->readUint32BE(); + st->sample_count = _fd->readUint32BE(); + + debug(5, "sample_size = %d sample_count = %d", st->sample_size, st->sample_count); + + if (st->sample_size) + return 0; // there isn't any table following + + st->sample_sizes = new uint32[st->sample_count]; + + if (!st->sample_sizes) + return -1; + + for(uint32 i = 0; i < st->sample_count; i++) { + st->sample_sizes[i] = _fd->readUint32BE(); + debug(6, "sample_sizes[%d] = %d", i, st->sample_sizes[i]); + } + + return 0; +} + +static uint32 ff_gcd(uint32 a, uint32 b) { + return b ? ff_gcd(b, a % b) : a; +} + +int QuickTimeDecoder::readSTTS(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + uint32 duration = 0; + uint32 total_sample_count = 0; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + st->stts_count = _fd->readUint32BE(); + st->stts_data = new MOVstts[st->stts_count]; + + debug(0, "track[%i].stts.entries = %i", _numStreams - 1, st->stts_count); + + st->time_rate = 0; + + for (int32 i = 0; i < st->stts_count; i++) { + int sample_duration; + int sample_count; + + sample_count = _fd->readUint32BE(); + sample_duration = _fd->readUint32BE(); + st->stts_data[i].count = sample_count; + st->stts_data[i].duration = sample_duration; + + st->time_rate = ff_gcd(st->time_rate, sample_duration); + + debug(0, "sample_count=%d, sample_duration=%d", sample_count, sample_duration); + + duration += sample_duration * sample_count; + total_sample_count += sample_count; + } + + st->nb_frames = total_sample_count; + + if (duration) + st->duration = duration; + + return 0; +} + +int QuickTimeDecoder::readSTCO(MOVatom atom) { + MOVStreamContext *st = _streams[_numStreams - 1]; + + _fd->readByte(); // version + _fd->readByte(); _fd->readByte(); _fd->readByte(); // flags + + st->chunk_count = _fd->readUint32BE(); + st->chunk_offsets = new uint32[st->chunk_count]; + + if (!st->chunk_offsets) + return -1; + + for (uint32 i = 0; i < st->chunk_count; i++) { + // WORKAROUND/HACK: The offsets in Riven videos (ones inside the Mohawk archives themselves) + // have offsets relative to the archive and not the video. This is quite nasty. We subtract + // the initial offset of the stream to get the correct value inside of the stream. + st->chunk_offsets[i] = _fd->readUint32BE() - _beginOffset; + } + + return 0; +} + +int QuickTimeDecoder::readWAVE(MOVatom atom) { + if (_numStreams < 1) + return 0; + + MOVStreamContext *st = _streams[_numStreams - 1]; + + if (atom.size > (1 << 30)) + return -1; + + if (st->stsdEntries[0].codecTag == MKID_BE('QDM2')) // Read extradata for QDM2 + st->extradata = _fd->readStream(atom.size - 8); + else if (atom.size > 8) + return readDefault(atom); + else + _fd->skip(atom.size); + + return 0; +} + +void QuickTimeDecoder::close() { + stopAudio(); + + for (uint32 i = 0; i < _numStreams; i++) + delete _streams[i]; + + delete _fd; + _fd = 0; + + if (_scaledSurface) { + _scaledSurface->free(); + delete _scaledSurface; + _scaledSurface = 0; + } + + // The audio stream is deleted automatically + _audStream = NULL; + + VideoDecoder::reset(); +} + +Common::SeekableReadStream *QuickTimeDecoder::getNextFramePacket(uint32 &descId) { + if (_videoStreamIndex < 0) + return NULL; + + // First, we have to track down which chunk holds the sample and which sample in the chunk contains the frame we are looking for. + int32 totalSampleCount = 0; + int32 sampleInChunk = 0; + int32 actualChunk = -1; + + for (uint32 i = 0; i < _streams[_videoStreamIndex]->chunk_count; i++) { + int32 sampleToChunkIndex = -1; + + for (uint32 j = 0; j < _streams[_videoStreamIndex]->sample_to_chunk_sz; j++) + if (i >= _streams[_videoStreamIndex]->sample_to_chunk[j].first) + sampleToChunkIndex = j; + + if (sampleToChunkIndex < 0) + error("This chunk (%d) is imaginary", sampleToChunkIndex); + + totalSampleCount += _streams[_videoStreamIndex]->sample_to_chunk[sampleToChunkIndex].count; + + if (totalSampleCount > getCurFrame()) { + actualChunk = i; + descId = _streams[_videoStreamIndex]->sample_to_chunk[sampleToChunkIndex].id; + sampleInChunk = _streams[_videoStreamIndex]->sample_to_chunk[sampleToChunkIndex].count - totalSampleCount + getCurFrame(); + break; + } + } + + if (actualChunk < 0) { + warning ("Could not find data for frame %d", getCurFrame()); + return NULL; + } + + // Next seek to that frame + _fd->seek(_streams[_videoStreamIndex]->chunk_offsets[actualChunk]); + + // Then, if the chunk holds more than one frame, seek to where the frame we want is located + for (int32 i = getCurFrame() - sampleInChunk; i < getCurFrame(); i++) { + if (_streams[_videoStreamIndex]->sample_size != 0) + _fd->skip(_streams[_videoStreamIndex]->sample_size); + else + _fd->skip(_streams[_videoStreamIndex]->sample_sizes[i]); + } + + // Finally, read in the raw data for the frame + //printf ("Frame Data[%d]: Offset = %d, Size = %d\n", getCurFrame(), _fd->pos(), _streams[_videoStreamIndex]->sample_sizes[getCurFrame()]); + + if (_streams[_videoStreamIndex]->sample_size != 0) + return _fd->readStream(_streams[_videoStreamIndex]->sample_size); + + return _fd->readStream(_streams[_videoStreamIndex]->sample_sizes[getCurFrame()]); +} + +bool QuickTimeDecoder::checkAudioCodecSupport(uint32 tag) { + // Check if the codec is a supported codec + if (tag == MKID_BE('twos') || tag == MKID_BE('raw ') || tag == MKID_BE('ima4')) + return true; + +#ifdef GRAPHICS_QDM2_H + if (tag == MKID_BE('QDM2')) + return true; +#endif + + warning("Audio Codec Not Supported: \'%s\'", tag2str(tag)); + + return false; +} + +Audio::AudioStream *QuickTimeDecoder::createAudioStream(Common::SeekableReadStream *stream) { + if (!stream || _audioStreamIndex < 0) + return NULL; + + STSDEntry *entry = &_streams[_audioStreamIndex]->stsdEntries[0]; + + if (entry->codecTag == MKID_BE('twos') || entry->codecTag == MKID_BE('raw ')) { + // Fortunately, most of the audio used in Myst videos is raw... + uint16 flags = 0; + if (entry->codecTag == MKID_BE('raw ')) + flags |= Audio::FLAG_UNSIGNED; + if (entry->channels == 2) + flags |= Audio::FLAG_STEREO; + if (entry->bitsPerSample == 16) + flags |= Audio::FLAG_16BITS; + uint32 dataSize = stream->size(); + byte *data = (byte *)malloc(dataSize); + stream->read(data, dataSize); + delete stream; + return Audio::makeRawStream(data, dataSize, entry->sampleRate, flags); + } else if (entry->codecTag == MKID_BE('ima4')) { + // Riven uses this codec (as do some Myst ME videos) + return Audio::makeADPCMStream(stream, DisposeAfterUse::YES, stream->size(), Audio::kADPCMApple, entry->sampleRate, entry->channels, 34); +#ifdef GRAPHICS_QDM2_H + } else if (entry->codecTag == MKID_BE('QDM2')) { + // Several Myst ME videos use this codec + return makeQDM2Stream(stream, _streams[_audioStreamIndex]->extradata); +#endif + } + + error("Unsupported audio codec"); + + return NULL; +} + +uint32 QuickTimeDecoder::getAudioChunkSampleCount(uint chunk) { + if (_audioStreamIndex < 0) + return 0; + + uint32 sampleCount = 0; + + for (uint32 j = 0; j < _streams[_audioStreamIndex]->sample_to_chunk_sz; j++) + if (chunk >= _streams[_audioStreamIndex]->sample_to_chunk[j].first) + sampleCount = _streams[_audioStreamIndex]->sample_to_chunk[j].count; + + return sampleCount; +} + +void QuickTimeDecoder::readNextAudioChunk() { + STSDEntry *entry = &_streams[_audioStreamIndex]->stsdEntries[0]; + Common::MemoryWriteStreamDynamic *wStream = new Common::MemoryWriteStreamDynamic(); + + _fd->seek(_streams[_audioStreamIndex]->chunk_offsets[_curAudioChunk]); + + // First, we have to get the sample count + uint32 sampleCount = getAudioChunkSampleCount(_curAudioChunk); + assert(sampleCount); + + // Then calculate the right sizes + while (sampleCount > 0) { + uint32 samples = 0, size = 0; + + if (entry->samplesPerFrame >= 160) { + samples = entry->samplesPerFrame; + size = entry->bytesPerFrame; + } else if (entry->samplesPerFrame > 1) { + samples = MIN<uint32>((1024 / entry->samplesPerFrame) * entry->samplesPerFrame, sampleCount); + size = (samples / entry->samplesPerFrame) * entry->bytesPerFrame; + } else { + samples = MIN<uint32>(1024, sampleCount); + size = samples * _streams[_audioStreamIndex]->sample_size; + } + + // Now, we read in the data for this data and output it + byte *data = (byte *)malloc(size); + _fd->read(data, size); + wStream->write(data, size); + free(data); + sampleCount -= samples; + } + + // Now queue the buffer + _audStream->queueAudioStream(createAudioStream(new Common::MemoryReadStream(wStream->getData(), wStream->size(), DisposeAfterUse::YES))); + delete wStream; + + _curAudioChunk++; +} + +void QuickTimeDecoder::updateAudioBuffer() { + if (!_audStream) + return; + + uint32 numberOfChunksNeeded = 0; + + if (_curFrame == (int32)_streams[_videoStreamIndex]->nb_frames - 1) { + // If we're on the last frame, make sure all audio remaining is buffered + numberOfChunksNeeded = _streams[_audioStreamIndex]->chunk_count; + } else { + STSDEntry *entry = &_streams[_audioStreamIndex]->stsdEntries[0]; + + // Calculate the amount of chunks we need in memory until the next frame + uint32 timeToNextFrame = getTimeToNextFrame(); + uint32 timeFilled = 0; + uint32 curAudioChunk = _curAudioChunk - _audStream->numQueuedStreams(); + + for (; timeFilled < timeToNextFrame && curAudioChunk < _streams[_audioStreamIndex]->chunk_count; numberOfChunksNeeded++, curAudioChunk++) { + uint32 sampleCount = getAudioChunkSampleCount(curAudioChunk); + assert(sampleCount); + + timeFilled += sampleCount * 1000 / entry->sampleRate; + } + + // Add a couple extra to ensure we don't underrun + numberOfChunksNeeded += 3; + } + + // Keep three streams in buffer so that if/when the first two end, it goes right into the next + while (_audStream->numQueuedStreams() < numberOfChunksNeeded && _curAudioChunk < _streams[_audioStreamIndex]->chunk_count) + readNextAudioChunk(); +} + +QuickTimeDecoder::STSDEntry::STSDEntry() { + codecTag = 0; + bitsPerSample = 0; + memset(codecName, 0, 32); + colorTableId = 0; + palette = 0; + videoCodec = 0; + channels = 0; + sampleRate = 0; + samplesPerFrame = 0; + bytesPerFrame = 0; +} + +QuickTimeDecoder::STSDEntry::~STSDEntry() { + delete[] palette; + delete videoCodec; +} + +QuickTimeDecoder::MOVStreamContext::MOVStreamContext() { + // FIXME: Setting all members to 0 via memset is a hack -- it works + // because the only non-POD member of MOVStreamContext is of type + // Common::Rational, and that luckily has no virtual methods nor + // does it keep internal pointers or anything like that. But watch + // out if you ever extend MOVStreamContext! + memset(this, 0, sizeof(MOVStreamContext)); +} + +QuickTimeDecoder::MOVStreamContext::~MOVStreamContext() { + delete[] chunk_offsets; + delete[] stts_data; + delete[] sample_to_chunk; + delete[] sample_sizes; + delete[] keyframes; + delete[] stsdEntries; + delete extradata; +} + +} // End of namespace Graphics diff --git a/video/qt_decoder.h b/video/qt_decoder.h new file mode 100644 index 0000000000..186e257553 --- /dev/null +++ b/video/qt_decoder.h @@ -0,0 +1,278 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// +// Heavily based on ffmpeg code. +// +// Copyright (c) 2001 Fabrice Bellard. +// First version by Francois Revol revol@free.fr +// Seek function by Gael Chardon gael.dev@4now.net +// + +#ifndef GRAPHICS_QT_DECODER_H +#define GRAPHICS_QT_DECODER_H + +#include "common/scummsys.h" +#include "common/queue.h" +#include "common/rational.h" + +#include "graphics/video/video_decoder.h" +#include "graphics/video/codecs/codec.h" + +#include "sound/audiostream.h" +#include "sound/mixer.h" + +namespace Common { + class File; + class MacResManager; +} + +namespace Graphics { + +/** + * Decoder for QuickTime videos. + * + * Video decoder used in engines: + * - mohawk + * - sci + */ +class QuickTimeDecoder : public SeekableVideoDecoder { +public: + QuickTimeDecoder(); + virtual ~QuickTimeDecoder(); + + /** + * Returns the width of the video + * @return the width of the video + */ + uint16 getWidth() const; + + /** + * Returns the height of the video + * @return the height of the video + */ + uint16 getHeight() const; + + /** + * Returns the amount of frames in the video + * @return the amount of frames in the video + */ + uint32 getFrameCount() const; + + /** + * Load a video file + * @param filename the filename to load + */ + bool loadFile(const Common::String &filename); + + /** + * Load a QuickTime video file from a SeekableReadStream + * @param stream the stream to load + */ + bool load(Common::SeekableReadStream *stream); + + /** + * Close a QuickTime encoded video file + */ + void close(); + + /** + * Returns the palette of the video + * @return the palette of the video + */ + const byte *getPalette() { _dirtyPalette = false; return _palette; } + bool hasDirtyPalette() const { return _dirtyPalette; } + + /** + * Set the beginning offset of the video so we can modify the offsets in the stco + * atom of videos inside the Mohawk archives + * @param the beginning offset of the video + */ + void setChunkBeginOffset(uint32 offset) { _beginOffset = offset; } + + bool isVideoLoaded() const { return _fd != 0; } + const Surface *decodeNextFrame(); + bool endOfVideo() const; + uint32 getElapsedTime() const; + uint32 getTimeToNextFrame() const; + PixelFormat getPixelFormat() const; + + // SeekableVideoDecoder API + void seekToFrame(uint32 frame); + void seekToTime(VideoTimestamp time); + +private: + // This is the file handle from which data is read from. It can be the actual file handle or a decompressed stream. + Common::SeekableReadStream *_fd; + + struct MOVatom { + uint32 type; + uint32 offset; + uint32 size; + }; + + struct ParseTable { + int (QuickTimeDecoder::*func)(MOVatom atom); + uint32 type; + }; + + struct MOVstts { + int count; + int duration; + }; + + struct MOVstsc { + uint32 first; + uint32 count; + uint32 id; + }; + + struct STSDEntry { + STSDEntry(); + ~STSDEntry(); + + uint32 codecTag; + uint16 bitsPerSample; + + // Video + char codecName[32]; + uint16 colorTableId; + byte *palette; + Codec *videoCodec; + + // Audio + uint16 channels; + uint32 sampleRate; + uint32 samplesPerFrame; + uint32 bytesPerFrame; + }; + + enum CodecType { + CODEC_TYPE_MOV_OTHER, + CODEC_TYPE_VIDEO, + CODEC_TYPE_AUDIO + }; + + struct MOVStreamContext { + MOVStreamContext(); + ~MOVStreamContext(); + + uint32 chunk_count; + uint32 *chunk_offsets; + int stts_count; + MOVstts *stts_data; + int edit_count; /* number of 'edit' (elst atom) */ + uint32 sample_to_chunk_sz; + MOVstsc *sample_to_chunk; + uint32 sample_size; + uint32 sample_count; + uint32 *sample_sizes; + uint32 keyframe_count; + uint32 *keyframes; + int32 time_scale; + int time_rate; + + uint16 width; + uint16 height; + CodecType codec_type; + + uint32 stsdEntryCount; + STSDEntry *stsdEntries; + + Common::SeekableReadStream *extradata; + + uint32 nb_frames; + uint32 duration; + uint32 start_time; + Common::Rational scaleFactorX; + Common::Rational scaleFactorY; + }; + + const ParseTable *_parseTable; + bool _foundMOOV; + uint32 _timeScale; + uint32 _duration; + uint32 _numStreams; + Common::Rational _scaleFactorX; + Common::Rational _scaleFactorY; + MOVStreamContext *_streams[20]; + const byte *_palette; + bool _dirtyPalette; + uint32 _beginOffset; + Common::MacResManager *_resFork; + + void initParseTable(); + Audio::AudioStream *createAudioStream(Common::SeekableReadStream *stream); + bool checkAudioCodecSupport(uint32 tag); + Common::SeekableReadStream *getNextFramePacket(uint32 &descId); + uint32 getFrameDuration(); + void init(); + + Audio::QueuingAudioStream *_audStream; + void startAudio(); + void stopAudio(); + void updateAudioBuffer(); + void readNextAudioChunk(); + uint32 getAudioChunkSampleCount(uint chunk); + int8 _audioStreamIndex; + uint _curAudioChunk; + Audio::SoundHandle _audHandle; + VideoTimestamp _audioStartOffset; + + Codec *createCodec(uint32 codecTag, byte bitsPerPixel); + Codec *findDefaultVideoCodec() const; + uint32 _nextFrameStartTime; + int8 _videoStreamIndex; + uint32 findKeyFrame(uint32 frame) const; + + Surface *_scaledSurface; + const Surface *scaleSurface(const Surface *frame); + Common::Rational getScaleFactorX() const; + Common::Rational getScaleFactorY() const; + + void pauseVideoIntern(bool pause); + + int readDefault(MOVatom atom); + int readLeaf(MOVatom atom); + int readELST(MOVatom atom); + int readHDLR(MOVatom atom); + int readMDHD(MOVatom atom); + int readMOOV(MOVatom atom); + int readMVHD(MOVatom atom); + int readTKHD(MOVatom atom); + int readTRAK(MOVatom atom); + int readSTCO(MOVatom atom); + int readSTSC(MOVatom atom); + int readSTSD(MOVatom atom); + int readSTSS(MOVatom atom); + int readSTSZ(MOVatom atom); + int readSTTS(MOVatom atom); + int readCMOV(MOVatom atom); + int readWAVE(MOVatom atom); +}; + +} // End of namespace Graphics + +#endif diff --git a/video/smk_decoder.cpp b/video/smk_decoder.cpp new file mode 100644 index 0000000000..e4d577acd2 --- /dev/null +++ b/video/smk_decoder.cpp @@ -0,0 +1,902 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Based on http://wiki.multimedia.cx/index.php?title=Smacker +// and the FFmpeg Smacker decoder (libavcodec/smacker.c), revision 16143 +// http://git.ffmpeg.org/?p=ffmpeg;a=blob;f=libavcodec/smacker.c;hb=b8437a00a2f14d4a437346455d624241d726128e + +#include "graphics/video/smk_decoder.h" + +#include "common/archive.h" +#include "common/endian.h" +#include "common/util.h" +#include "common/stream.h" +#include "common/system.h" + +#include "sound/audiostream.h" +#include "sound/mixer.h" +#include "sound/decoders/raw.h" + +namespace Graphics { + +enum SmkBlockTypes { + SMK_BLOCK_MONO = 0, + SMK_BLOCK_FULL = 1, + SMK_BLOCK_SKIP = 2, + SMK_BLOCK_FILL = 3 +}; + +/* + * class BitStream + * Little-endian bit stream provider. + */ + +class BitStream { +public: + BitStream(byte *buf, uint32 length) + : _buf(buf), _end(buf+length), _bitCount(8) { + _curByte = *_buf++; + } + + bool getBit(); + byte getBits8(); + + byte peek8() const; + void skip(int n); + +private: + byte *_buf; + byte *_end; + byte _curByte; + byte _bitCount; +}; + +bool BitStream::getBit() { + if (_bitCount == 0) { + assert(_buf < _end); + _curByte = *_buf++; + _bitCount = 8; + } + + bool v = _curByte & 1; + + _curByte >>= 1; + --_bitCount; + + return v; +} + +byte BitStream::getBits8() { + assert(_buf < _end); + + byte v = (*_buf << _bitCount) | _curByte; + _curByte = *_buf++ >> (8 - _bitCount); + + return v; +} + +byte BitStream::peek8() const { + if (_buf == _end) + return _curByte; + + assert(_buf < _end); + return (*_buf << _bitCount) | _curByte; +} + +void BitStream::skip(int n) { + assert(n <= 8); + _curByte >>= n; + + if (_bitCount >= n) { + _bitCount -= n; + } else { + assert(_buf < _end); + _bitCount = _bitCount + 8 - n; + _curByte = *_buf++ >> (8 - _bitCount); + } +} + +/* + * class SmallHuffmanTree + * A Huffman-tree to hold 8-bit values. + */ + +class SmallHuffmanTree { +public: + SmallHuffmanTree(BitStream &bs); + + uint16 getCode(BitStream &bs); +private: + enum { + SMK_NODE = 0x8000 + }; + + uint16 decodeTree(uint32 prefix, int length); + + uint16 _treeSize; + uint16 _tree[511]; + + uint16 _prefixtree[256]; + byte _prefixlength[256]; + + BitStream &_bs; +}; + +SmallHuffmanTree::SmallHuffmanTree(BitStream &bs) + : _treeSize(0), _bs(bs) { + uint32 bit = _bs.getBit(); + assert(bit); + + for (uint16 i = 0; i < 256; ++i) + _prefixtree[i] = _prefixlength[i] = 0; + + decodeTree(0, 0); + + bit = _bs.getBit(); + assert(!bit); +} + +uint16 SmallHuffmanTree::decodeTree(uint32 prefix, int length) { + if (!_bs.getBit()) { // Leaf + _tree[_treeSize] = _bs.getBits8(); + + if (length <= 8) { + for (int i = 0; i < 256; i += (1 << length)) { + _prefixtree[prefix | i] = _treeSize; + _prefixlength[prefix | i] = length; + } + } + ++_treeSize; + + return 1; + } + + uint16 t = _treeSize++; + + if (length == 8) { + _prefixtree[prefix] = t; + _prefixlength[prefix] = 8; + } + + uint16 r1 = decodeTree(prefix, length + 1); + + _tree[t] = (SMK_NODE | r1); + + uint16 r2 = decodeTree(prefix | (1 << length), length + 1); + + return r1+r2+1; +} + +uint16 SmallHuffmanTree::getCode(BitStream &bs) { + byte peek = bs.peek8(); + uint16 *p = &_tree[_prefixtree[peek]]; + bs.skip(_prefixlength[peek]); + + while (*p & SMK_NODE) { + if (bs.getBit()) + p += *p & ~SMK_NODE; + p++; + } + + return *p; +} + +/* + * class BigHuffmanTree + * A Huffman-tree to hold 16-bit values. + */ + +class BigHuffmanTree { +public: + BigHuffmanTree(BitStream &bs, int allocSize); + ~BigHuffmanTree(); + + void reset(); + uint32 getCode(BitStream &bs); +private: + enum { + SMK_NODE = 0x80000000 + }; + + uint32 decodeTree(uint32 prefix, int length); + + uint32 _treeSize; + uint32 *_tree; + uint32 _last[3]; + + uint32 _prefixtree[256]; + byte _prefixlength[256]; + + /* Used during construction */ + BitStream &_bs; + uint32 _markers[3]; + SmallHuffmanTree *_loBytes; + SmallHuffmanTree *_hiBytes; +}; + +BigHuffmanTree::BigHuffmanTree(BitStream &bs, int allocSize) + : _bs(bs) { + uint32 bit = _bs.getBit(); + if (!bit) { + _tree = new uint32[1]; + _tree[0] = 0; + _last[0] = _last[1] = _last[2] = 0; + return; + } + + for (uint32 i = 0; i < 256; ++i) + _prefixtree[i] = _prefixlength[i] = 0; + + _loBytes = new SmallHuffmanTree(_bs); + _hiBytes = new SmallHuffmanTree(_bs); + + _markers[0] = _bs.getBits8(); + _markers[0] |= (_bs.getBits8() << 8); + _markers[1] = _bs.getBits8(); + _markers[1] |= (_bs.getBits8() << 8); + _markers[2] = _bs.getBits8(); + _markers[2] |= (_bs.getBits8() << 8); + + _last[0] = _last[1] = _last[2] = 0xffffffff; + + _treeSize = 0; + _tree = new uint32[allocSize / 4]; + decodeTree(0, 0); + bit = _bs.getBit(); + assert(!bit); + + for (uint32 i = 0; i < 3; ++i) { + if (_last[i] == 0xffffffff) { + _last[i] = _treeSize; + _tree[_treeSize++] = 0; + } + } + + delete _loBytes; + delete _hiBytes; +} + +BigHuffmanTree::~BigHuffmanTree() +{ + delete[] _tree; +} + +void BigHuffmanTree::reset() { + _tree[_last[0]] = _tree[_last[1]] = _tree[_last[2]] = 0; +} + +uint32 BigHuffmanTree::decodeTree(uint32 prefix, int length) { + uint32 bit = _bs.getBit(); + + if (!bit) { // Leaf + uint32 lo = _loBytes->getCode(_bs); + uint32 hi = _hiBytes->getCode(_bs); + + uint32 v = (hi << 8) | lo; + + _tree[_treeSize] = v; + + if (length <= 8) { + for (int i = 0; i < 256; i += (1 << length)) { + _prefixtree[prefix | i] = _treeSize; + _prefixlength[prefix | i] = length; + } + } + + for (int i = 0; i < 3; ++i) { + if (_markers[i] == v) { + _last[i] = _treeSize; + _tree[_treeSize] = 0; + } + } + ++_treeSize; + + return 1; + } + + uint32 t = _treeSize++; + + if (length == 8) { + _prefixtree[prefix] = t; + _prefixlength[prefix] = 8; + } + + uint32 r1 = decodeTree(prefix, length + 1); + + _tree[t] = SMK_NODE | r1; + + uint32 r2 = decodeTree(prefix | (1 << length), length + 1); + return r1+r2+1; +} + +uint32 BigHuffmanTree::getCode(BitStream &bs) { + byte peek = bs.peek8(); + uint32 *p = &_tree[_prefixtree[peek]]; + bs.skip(_prefixlength[peek]); + + while (*p & SMK_NODE) { + if (bs.getBit()) + p += (*p) & ~SMK_NODE; + p++; + } + + uint32 v = *p; + if (v != _tree[_last[0]]) { + _tree[_last[2]] = _tree[_last[1]]; + _tree[_last[1]] = _tree[_last[0]]; + _tree[_last[0]] = v; + } + + return v; +} + +SmackerDecoder::SmackerDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) + : _audioStarted(false), _audioStream(0), _mixer(mixer), _soundType(soundType) { + _surface = 0; + _fileStream = 0; + _dirtyPalette = false; +} + +SmackerDecoder::~SmackerDecoder() { + close(); +} + +uint32 SmackerDecoder::getElapsedTime() const { + if (_audioStream && _audioStarted) + return _mixer->getSoundElapsedTime(_audioHandle); + + return VideoDecoder::getElapsedTime(); +} + +bool SmackerDecoder::load(Common::SeekableReadStream *stream) { + close(); + + _fileStream = stream; + + // Seek to the first frame + _header.signature = _fileStream->readUint32BE(); + + // No BINK support available + if (_header.signature == MKID_BE('BIKi')) { + delete _fileStream; + _fileStream = 0; + return false; + } + + assert(_header.signature == MKID_BE('SMK2') || _header.signature == MKID_BE('SMK4')); + + uint32 width = _fileStream->readUint32LE(); + uint32 height = _fileStream->readUint32LE(); + _frameCount = _fileStream->readUint32LE(); + int32 frameRate = _fileStream->readSint32LE(); + + // framerate contains 2 digits after the comma, so 1497 is actually 14.97 fps + if (frameRate > 0) + _frameRate = Common::Rational(1000, frameRate); + else if (frameRate < 0) + _frameRate = Common::Rational(100000, -frameRate); + else + _frameRate = 1000; + + // Flags are determined by which bit is set, which can be one of the following: + // 0 - set to 1 if file contains a ring frame. + // 1 - set to 1 if file is Y-interlaced + // 2 - set to 1 if file is Y-doubled + // If bits 1 or 2 are set, the frame should be scaled to twice its height + // before it is displayed. + _header.flags = _fileStream->readUint32LE(); + + // TODO: should we do any extra processing for Smacker files with ring frames? + + // TODO: should we do any extra processing for Y-doubled videos? Are they the + // same as Y-interlaced videos? + + uint32 i; + for (i = 0; i < 7; ++i) + _header.audioSize[i] = _fileStream->readUint32LE(); + + _header.treesSize = _fileStream->readUint32LE(); + _header.mMapSize = _fileStream->readUint32LE(); + _header.mClrSize = _fileStream->readUint32LE(); + _header.fullSize = _fileStream->readUint32LE(); + _header.typeSize = _fileStream->readUint32LE(); + + for (i = 0; i < 7; ++i) { + // AudioRate - Frequency and format information for each sound track, up to 7 audio tracks. + // The 32 constituent bits have the following meaning: + // * bit 31 - indicates Huffman + DPCM compression + // * bit 30 - indicates that audio data is present for this track + // * bit 29 - 1 = 16-bit audio; 0 = 8-bit audio + // * bit 28 - 1 = stereo audio; 0 = mono audio + // * bit 27 - indicates Bink RDFT compression + // * bit 26 - indicates Bink DCT compression + // * bits 25-24 - unused + // * bits 23-0 - audio sample rate + uint32 audioInfo = _fileStream->readUint32LE(); + _header.audioInfo[i].hasAudio = audioInfo & 0x40000000; + _header.audioInfo[i].is16Bits = audioInfo & 0x20000000; + _header.audioInfo[i].isStereo = audioInfo & 0x10000000; + _header.audioInfo[i].sampleRate = audioInfo & 0xFFFFFF; + + if (audioInfo & 0x8000000) + _header.audioInfo[i].compression = kCompressionRDFT; + else if (audioInfo & 0x4000000) + _header.audioInfo[i].compression = kCompressionDCT; + else if (audioInfo & 0x80000000) + _header.audioInfo[i].compression = kCompressionDPCM; + else + _header.audioInfo[i].compression = kCompressionNone; + + if (_header.audioInfo[i].hasAudio) { + if (_header.audioInfo[i].compression == kCompressionRDFT || _header.audioInfo[i].compression == kCompressionDCT) + warning("Unhandled Smacker v2 audio compression"); + + if (i == 0) + _audioStream = Audio::makeQueuingAudioStream(_header.audioInfo[0].sampleRate, _header.audioInfo[0].isStereo); + } + } + + _header.dummy = _fileStream->readUint32LE(); + + _frameSizes = new uint32[_frameCount]; + for (i = 0; i < _frameCount; ++i) + _frameSizes[i] = _fileStream->readUint32LE(); + + _frameTypes = new byte[_frameCount]; + for (i = 0; i < _frameCount; ++i) + _frameTypes[i] = _fileStream->readByte(); + + byte *huffmanTrees = new byte[_header.treesSize]; + _fileStream->read(huffmanTrees, _header.treesSize); + + BitStream bs(huffmanTrees, _header.treesSize); + + _MMapTree = new BigHuffmanTree(bs, _header.mMapSize); + _MClrTree = new BigHuffmanTree(bs, _header.mClrSize); + _FullTree = new BigHuffmanTree(bs, _header.fullSize); + _TypeTree = new BigHuffmanTree(bs, _header.typeSize); + + delete[] huffmanTrees; + + _surface = new Graphics::Surface(); + + // Height needs to be doubled if we have flags (Y-interlaced or Y-doubled) + _surface->create(width, height * (_header.flags ? 2 : 1), 1); + + _palette = (byte *)malloc(3 * 256); + memset(_palette, 0, 3 * 256); + return true; +} + +void SmackerDecoder::close() { + if (!_fileStream) + return; + + if (_audioStarted && _audioStream) { + _mixer->stopHandle(_audioHandle); + _audioStream = 0; + _audioStarted = false; + } + + delete _fileStream; + _fileStream = 0; + + _surface->free(); + delete _surface; + _surface = 0; + + delete _MMapTree; + delete _MClrTree; + delete _FullTree; + delete _TypeTree; + + delete[] _frameSizes; + delete[] _frameTypes; + free(_palette); + + reset(); +} + +const Surface *SmackerDecoder::decodeNextFrame() { + uint i; + uint32 chunkSize = 0; + uint32 dataSizeUnpacked = 0; + + uint32 startPos = _fileStream->pos(); + + _curFrame++; + + // Check if we got a frame with palette data, and + // call back the virtual setPalette function to set + // the current palette + if (_frameTypes[_curFrame] & 1) { + unpackPalette(); + _dirtyPalette = true; + } + + // Load audio tracks + for (i = 0; i < 7; ++i) { + if (!(_frameTypes[_curFrame] & (2 << i))) + continue; + + chunkSize = _fileStream->readUint32LE(); + chunkSize -= 4; // subtract the first 4 bytes (chunk size) + + if (_header.audioInfo[i].compression == kCompressionNone) { + dataSizeUnpacked = chunkSize; + } else { + dataSizeUnpacked = _fileStream->readUint32LE(); + chunkSize -= 4; // subtract the next 4 bytes (unpacked data size) + } + + handleAudioTrack(i, chunkSize, dataSizeUnpacked); + } + + uint32 frameSize = _frameSizes[_curFrame] & ~3; +// uint32 remainder = _frameSizes[_curFrame] & 3; + + if (_fileStream->pos() - startPos > frameSize) + error("Smacker actual frame size exceeds recorded frame size"); + + uint32 frameDataSize = frameSize - (_fileStream->pos() - startPos); + + _frameData = (byte *)malloc(frameDataSize); + _fileStream->read(_frameData, frameDataSize); + + BitStream bs(_frameData, frameDataSize); + + _MMapTree->reset(); + _MClrTree->reset(); + _FullTree->reset(); + _TypeTree->reset(); + + // Height needs to be doubled if we have flags (Y-interlaced or Y-doubled) + uint doubleY = _header.flags ? 2 : 1; + + uint bw = getWidth() / 4; + uint bh = getHeight() / doubleY / 4; + uint stride = getWidth(); + uint block = 0, blocks = bw*bh; + + byte *out; + uint type, run, j, mode; + uint32 p1, p2, clr, map; + byte hi, lo; + + while (block < blocks) { + type = _TypeTree->getCode(bs); + run = getBlockRun((type >> 2) & 0x3f); + + switch (type & 3) { + case SMK_BLOCK_MONO: + while (run-- && block < blocks) { + clr = _MClrTree->getCode(bs); + map = _MMapTree->getCode(bs); + out = (byte *)_surface->pixels + (block / bw) * (stride * 4 * doubleY) + (block % bw) * 4; + hi = clr >> 8; + lo = clr & 0xff; + for (i = 0; i < 4; i++) { + for (j = 0; j < doubleY; j++) { + out[0] = (map & 1) ? hi : lo; + out[1] = (map & 2) ? hi : lo; + out[2] = (map & 4) ? hi : lo; + out[3] = (map & 8) ? hi : lo; + out += stride; + } + map >>= 4; + } + ++block; + } + break; + case SMK_BLOCK_FULL: + // Smacker v2 has one mode, Smacker v4 has three + if (_header.signature == MKID_BE('SMK2')) { + mode = 0; + } else { + // 00 - mode 0 + // 10 - mode 1 + // 01 - mode 2 + mode = 0; + if (bs.getBit()) { + mode = 1; + } else if (bs.getBit()) { + mode = 2; + } + } + + while (run-- && block < blocks) { + out = (byte *)_surface->pixels + (block / bw) * (stride * 4 * doubleY) + (block % bw) * 4; + switch (mode) { + case 0: + for (i = 0; i < 4; ++i) { + p1 = _FullTree->getCode(bs); + p2 = _FullTree->getCode(bs); + for (j = 0; j < doubleY; ++j) { + out[2] = p1 & 0xff; + out[3] = p1 >> 8; + out[0] = p2 & 0xff; + out[1] = p2 >> 8; + out += stride; + } + } + break; + case 1: + p1 = _FullTree->getCode(bs); + out[0] = out[1] = p1 & 0xFF; + out[2] = out[3] = p1 >> 8; + out += stride; + out[0] = out[1] = p1 & 0xFF; + out[2] = out[3] = p1 >> 8; + out += stride; + p2 = _FullTree->getCode(bs); + out[0] = out[1] = p2 & 0xFF; + out[2] = out[3] = p2 >> 8; + out += stride; + out[0] = out[1] = p2 & 0xFF; + out[2] = out[3] = p2 >> 8; + out += stride; + break; + case 2: + for (i = 0; i < 2; i++) { + // We first get p2 and then p1 + // Check ffmpeg thread "[PATCH] Smacker video decoder bug fix" + // http://article.gmane.org/gmane.comp.video.ffmpeg.devel/78768 + p2 = _FullTree->getCode(bs); + p1 = _FullTree->getCode(bs); + for (j = 0; j < doubleY; ++j) { + out[0] = p1 & 0xff; + out[1] = p1 >> 8; + out[2] = p2 & 0xff; + out[3] = p2 >> 8; + out += stride; + } + for (j = 0; j < doubleY; ++j) { + out[0] = p1 & 0xff; + out[1] = p1 >> 8; + out[2] = p2 & 0xff; + out[3] = p2 >> 8; + out += stride; + } + } + break; + } + ++block; + } + break; + case SMK_BLOCK_SKIP: + while (run-- && block < blocks) + block++; + break; + case SMK_BLOCK_FILL: + uint32 col; + mode = type >> 8; + while (run-- && block < blocks) { + out = (byte *)_surface->pixels + (block / bw) * (stride * 4 * doubleY) + (block % bw) * 4; + col = mode * 0x01010101; + for (i = 0; i < 4 * doubleY; ++i) { + out[0] = out[1] = out[2] = out[3] = col; + out += stride; + } + ++block; + } + break; + } + } + + _fileStream->seek(startPos + frameSize); + + free(_frameData); + + if (_curFrame == 0) + _startTime = g_system->getMillis(); + + return _surface; +} + +void SmackerDecoder::handleAudioTrack(byte track, uint32 chunkSize, uint32 unpackedSize) { + if (_header.audioInfo[track].hasAudio && chunkSize > 0 && track == 0) { + // If it's track 0, play the audio data + byte *soundBuffer = (byte *)malloc(chunkSize); + + _fileStream->read(soundBuffer, chunkSize); + + if (_header.audioInfo[track].compression == kCompressionRDFT || _header.audioInfo[track].compression == kCompressionDCT) { + // TODO: Compressed audio (Bink RDFT/DCT encoded) + free(soundBuffer); + return; + } else if (_header.audioInfo[track].compression == kCompressionDPCM) { + // Compressed audio (Huffman DPCM encoded) + queueCompressedBuffer(soundBuffer, chunkSize, unpackedSize, track); + free(soundBuffer); + } else { + // Uncompressed audio (PCM) + byte flags = 0; + if (_header.audioInfo[track].is16Bits) + flags = flags | Audio::FLAG_16BITS; + if (_header.audioInfo[track].isStereo) + flags = flags | Audio::FLAG_STEREO; + + _audioStream->queueBuffer(soundBuffer, chunkSize, DisposeAfterUse::YES, flags); + // The sound buffer will be deleted by QueuingAudioStream + } + + if (!_audioStarted) { + _mixer->playStream(_soundType, &_audioHandle, _audioStream, -1, 255); + _audioStarted = true; + } + } else { + // Ignore the rest of the audio tracks, if they exist + // TODO: Are there any Smacker videos with more than one audio stream? + // If yes, we should play the rest of the audio streams as well + if (chunkSize > 0) + _fileStream->skip(chunkSize); + } +} + +void SmackerDecoder::queueCompressedBuffer(byte *buffer, uint32 bufferSize, + uint32 unpackedSize, int streamNum) { + + BitStream audioBS(buffer, bufferSize); + bool dataPresent = audioBS.getBit(); + + if (!dataPresent) + return; + + bool isStereo = audioBS.getBit(); + assert(isStereo == _header.audioInfo[streamNum].isStereo); + bool is16Bits = audioBS.getBit(); + assert(is16Bits == _header.audioInfo[streamNum].is16Bits); + + int numBytes = 1 * (isStereo ? 2 : 1) * (is16Bits ? 2 : 1); + + byte *unpackedBuffer = (byte *)malloc(unpackedSize); + byte *curPointer = unpackedBuffer; + uint32 curPos = 0; + + SmallHuffmanTree *audioTrees[4]; + for (int k = 0; k < numBytes; k++) + audioTrees[k] = new SmallHuffmanTree(audioBS); + + // Base values, stored as big endian + + int32 bases[2]; + + if (isStereo) { + if (is16Bits) { + byte hi = audioBS.getBits8(); + byte lo = audioBS.getBits8(); + bases[1] = (int16) ((hi << 8) | lo); + } else { + bases[1] = audioBS.getBits8(); + } + } + + if (is16Bits) { + byte hi = audioBS.getBits8(); + byte lo = audioBS.getBits8(); + bases[0] = (int16) ((hi << 8) | lo); + } else { + bases[0] = audioBS.getBits8(); + } + + // The bases are the first samples, too + for (int i = 0; i < (isStereo ? 2 : 1); i++, curPointer += (is16Bits ? 2 : 1), curPos += (is16Bits ? 2 : 1)) { + if (is16Bits) + WRITE_BE_UINT16(curPointer, bases[i]); + else + *curPointer = (bases[i] & 0xFF) ^ 0x80; + } + + // Next follow the deltas, which are added to the corresponding base values and + // are stored as little endian + // We store the unpacked bytes in big endian format + + while (curPos < unpackedSize) { + // If the sample is stereo, the data is stored for the left and right channel, respectively + // (the exact opposite to the base values) + if (!is16Bits) { + for (int k = 0; k < (isStereo ? 2 : 1); k++) { + bases[k] += (int8) ((int16) audioTrees[k]->getCode(audioBS)); + *curPointer++ = CLIP<int>(bases[k], 0, 255) ^ 0x80; + curPos++; + } + } else { + for (int k = 0; k < (isStereo ? 2 : 1); k++) { + byte lo = audioTrees[k * 2]->getCode(audioBS); + byte hi = audioTrees[k * 2 + 1]->getCode(audioBS); + bases[k] += (int16) (lo | (hi << 8)); + + WRITE_BE_UINT16(curPointer, bases[k]); + curPointer += 2; + curPos += 2; + } + } + + } + + for (int k = 0; k < numBytes; k++) + delete audioTrees[k]; + + byte flags = 0; + if (_header.audioInfo[0].is16Bits) + flags = flags | Audio::FLAG_16BITS; + if (_header.audioInfo[0].isStereo) + flags = flags | Audio::FLAG_STEREO; + _audioStream->queueBuffer(unpackedBuffer, unpackedSize, DisposeAfterUse::YES, flags); + // unpackedBuffer will be deleted by QueuingAudioStream +} + +void SmackerDecoder::unpackPalette() { + uint startPos = _fileStream->pos(); + uint32 len = 4 * _fileStream->readByte(); + + byte *chunk = (byte *)malloc(len); + _fileStream->read(&chunk[0], len); + byte *p = &chunk[0]; + + byte oldPalette[3*256]; + memcpy(oldPalette, _palette, 3 * 256); + + byte *pal = _palette; + + int sz = 0; + byte b0; + while (sz < 256) { + b0 = *p++; + if (b0 & 0x80) { // if top bit is 1 (0x80 = 10000000) + sz += (b0 & 0x7f) + 1; // get lower 7 bits + 1 (0x7f = 01111111) + pal += 3 * ((b0 & 0x7f) + 1); + } else if (b0 & 0x40) { // if top 2 bits are 01 (0x40 = 01000000) + byte c = (b0 & 0x3f) + 1; // get lower 6 bits + 1 (0x3f = 00111111) + uint s = 3 * *p++; + sz += c; + + while (c--) { + *pal++ = oldPalette[s + 0]; + *pal++ = oldPalette[s + 1]; + *pal++ = oldPalette[s + 2]; + s += 3; + } + } else { // top 2 bits are 00 + sz++; + // get the lower 6 bits for each component (0x3f = 00111111) + byte b = b0 & 0x3f; + byte g = (*p++) & 0x3f; + byte r = (*p++) & 0x3f; + + assert(g < 0xc0 && b < 0xc0); + + // upscale to full 8-bit color values by multiplying by 4 + *pal++ = b * 4; + *pal++ = g * 4; + *pal++ = r * 4; + } + } + + _fileStream->seek(startPos + len); + free(chunk); +} + +} // End of namespace Graphics diff --git a/video/smk_decoder.h b/video/smk_decoder.h new file mode 100644 index 0000000000..b441d1d64d --- /dev/null +++ b/video/smk_decoder.h @@ -0,0 +1,143 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_SMK_PLAYER_H +#define GRAPHICS_VIDEO_SMK_PLAYER_H + +#include "graphics/video/video_decoder.h" +#include "sound/mixer.h" + +namespace Audio { + class QueuingAudioStream; +} + +namespace Graphics { + +class BigHuffmanTree; + +/** + * Decoder for Smacker v2/v4 videos. + * + * Based on http://wiki.multimedia.cx/index.php?title=Smacker + * and the FFmpeg Smacker decoder (libavcodec/smacker.c), revision 16143 + * http://svn.ffmpeg.org/ffmpeg/trunk/libavcodec/smacker.c?revision=16143&view=markup + * + * Video decoder used in engines: + * - agos + * - saga + * - scumm (he) + * - sword1 + * - sword2 + * - toon + */ +class SmackerDecoder : public FixedRateVideoDecoder { +public: + SmackerDecoder(Audio::Mixer *mixer, + Audio::Mixer::SoundType soundType = Audio::Mixer::kSFXSoundType); + virtual ~SmackerDecoder(); + + bool load(Common::SeekableReadStream *stream); + void close(); + + bool isVideoLoaded() const { return _fileStream != 0; } + uint16 getWidth() const { return _surface->w; } + uint16 getHeight() const { return _surface->h; } + uint32 getFrameCount() const { return _frameCount; } + uint32 getElapsedTime() const; + const Surface *decodeNextFrame(); + PixelFormat getPixelFormat() const { return PixelFormat::createFormatCLUT8(); } + const byte *getPalette() { _dirtyPalette = false; return _palette; } + bool hasDirtyPalette() const { return _dirtyPalette; } + virtual void handleAudioTrack(byte track, uint32 chunkSize, uint32 unpackedSize); + +protected: + Common::Rational getFrameRate() const { return _frameRate; } + Common::SeekableReadStream *_fileStream; + +protected: + void unpackPalette(); + // Possible runs of blocks + uint getBlockRun(int index) { return (index <= 58) ? index + 1 : 128 << (index - 59); } + void queueCompressedBuffer(byte *buffer, uint32 bufferSize, uint32 unpackedSize, int streamNum); + + enum AudioCompression { + kCompressionNone, + kCompressionDPCM, + kCompressionRDFT, + kCompressionDCT + }; + + struct AudioInfo { + AudioCompression compression; + bool hasAudio; + bool is16Bits; + bool isStereo; + uint32 sampleRate; + }; + + struct { + uint32 signature; + uint32 flags; + uint32 audioSize[7]; + uint32 treesSize; + uint32 mMapSize; + uint32 mClrSize; + uint32 fullSize; + uint32 typeSize; + AudioInfo audioInfo[7]; + uint32 dummy; + } _header; + + uint32 *_frameSizes; + // The FrameTypes section of a Smacker file contains an array of bytes, where + // the 8 bits of each byte describe the contents of the corresponding frame. + // The highest 7 bits correspond to audio frames (bit 7 is track 6, bit 6 track 5 + // and so on), so there can be up to 7 different audio tracks. When the lowest bit + // (bit 0) is set, it denotes a frame that contains a palette record + byte *_frameTypes; + byte *_frameData; + // The RGB palette + byte *_palette; + bool _dirtyPalette; + + Common::Rational _frameRate; + uint32 _frameCount; + Surface *_surface; + + Audio::Mixer::SoundType _soundType; + Audio::Mixer *_mixer; + bool _audioStarted; + Audio::QueuingAudioStream *_audioStream; + Audio::SoundHandle _audioHandle; + + BigHuffmanTree *_MMapTree; + BigHuffmanTree *_MClrTree; + BigHuffmanTree *_FullTree; + BigHuffmanTree *_TypeTree; +}; + +} // End of namespace Graphics + +#endif diff --git a/video/video_decoder.cpp b/video/video_decoder.cpp new file mode 100644 index 0000000000..81a8aecb30 --- /dev/null +++ b/video/video_decoder.cpp @@ -0,0 +1,141 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "graphics/video/video_decoder.h" + +#include "common/file.h" +#include "common/system.h" + +namespace Graphics { + +VideoDecoder::VideoDecoder() { + reset(); +} + +bool VideoDecoder::loadFile(const Common::String &filename) { + Common::File *file = new Common::File(); + + if (!file->open(filename)) { + delete file; + return false; + } + + return load(file); +} + +uint32 VideoDecoder::getElapsedTime() const { + return g_system->getMillis() - _startTime; +} + +void VideoDecoder::setSystemPalette() { + const byte *vidPalette = getPalette(); + byte *sysPalette = new byte[256 * 4]; + + for (uint16 i = 0; i < 256; i++) { + sysPalette[i * 4] = vidPalette[i * 3]; + sysPalette[i * 4 + 1] = vidPalette[i * 3 + 1]; + sysPalette[i * 4 + 2] = vidPalette[i * 3 + 2]; + sysPalette[i * 4 + 3] = 0; + } + + g_system->setPalette(sysPalette, 0, 256); + delete[] sysPalette; +} + +bool VideoDecoder::needsUpdate() const { + return !endOfVideo() && getTimeToNextFrame() == 0; +} + +void VideoDecoder::reset() { + _curFrame = -1; + _startTime = 0; + _pauseLevel = 0; +} + +bool VideoDecoder::endOfVideo() const { + return !isVideoLoaded() || (getCurFrame() >= (int32)getFrameCount() - 1); +} + +void VideoDecoder::pauseVideo(bool pause) { + if (pause) { + _pauseLevel++; + + // We can't go negative + } else if (_pauseLevel) { + _pauseLevel--; + + // Do nothing + } else { + return; + } + + if (_pauseLevel == 1 && pause) { + _pauseStartTime = g_system->getMillis(); // Store the starting time from pausing to keep it for later + pauseVideoIntern(true); + } else if (_pauseLevel == 0) { + pauseVideoIntern(false); + addPauseTime(g_system->getMillis() - _pauseStartTime); + } +} + +void VideoDecoder::resetPauseStartTime() { + if (isPaused()) + _pauseStartTime = g_system->getMillis(); +} + +uint32 FixedRateVideoDecoder::getTimeToNextFrame() const { + if (endOfVideo() || _curFrame < 0) + return 0; + + uint32 elapsedTime = getElapsedTime(); + uint32 nextFrameStartTime = getFrameBeginTime(_curFrame + 1); + + // If the time that the next frame should be shown has past + // the frame should be shown ASAP. + if (nextFrameStartTime <= elapsedTime) + return 0; + + return nextFrameStartTime - elapsedTime; +} + +uint32 FixedRateVideoDecoder::getFrameBeginTime(uint32 frame) const { + Common::Rational beginTime = frame * 1000; + beginTime /= getFrameRate(); + return beginTime.toInt(); +} + +VideoTimestamp::VideoTimestamp() : _units(0), _scale(1) { +} + +VideoTimestamp::VideoTimestamp(uint units, uint scale) : _units(units), _scale(scale) { + assert(_scale); +} + +uint VideoTimestamp::getUnitsInScale(uint scale) const { + assert(scale); + return (_scale == scale) ? _units : _units * scale / _scale; +} + +} // End of namespace Graphics diff --git a/video/video_decoder.h b/video/video_decoder.h new file mode 100644 index 0000000000..402bcfe751 --- /dev/null +++ b/video/video_decoder.h @@ -0,0 +1,290 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef GRAPHICS_VIDEO_DECODER_H +#define GRAPHICS_VIDEO_DECODER_H + +#include "common/events.h" +#include "common/list.h" +#include "common/rational.h" + +#include "graphics/surface.h" +#include "graphics/pixelformat.h" + +namespace Common { + class SeekableReadStream; +} + +namespace Graphics { + +/** + * Implementation of a generic video decoder + */ +class VideoDecoder { +public: + VideoDecoder(); + virtual ~VideoDecoder() {} + + /** + * Returns the width of the video + * @return the width of the video + */ + virtual uint16 getWidth() const = 0; + + /** + * Returns the height of the video + * @return the height of the video + */ + virtual uint16 getHeight() const = 0; + + /** + * Returns the current frame number of the video + * @return the last frame decoded by the video + */ + virtual int32 getCurFrame() const { return _curFrame; } + + /** + * Returns the amount of frames in the video + * @return the amount of frames in the video + */ + virtual uint32 getFrameCount() const = 0; + + /** + * Returns the time (in ms) that the video has been running + */ + virtual uint32 getElapsedTime() const; + + /** + * Returns whether a frame should be decoded or not + * @return whether a frame should be decoded or not + */ + virtual bool needsUpdate() const; + + /** + * Load a video file + * @param filename the filename to load + */ + virtual bool loadFile(const Common::String &filename); + + /** + * Load a video file + * @param stream the stream to load + */ + virtual bool load(Common::SeekableReadStream *stream) = 0; + + /** + * Close a video file + */ + virtual void close() = 0; + + /** + * Returns if a video file is loaded or not + */ + virtual bool isVideoLoaded() const = 0; + + /** + * Decode the next frame and return the frame's surface + * @note the return surface should *not* be freed + * @note this may return 0, in which case the last frame should be kept on screen + */ + virtual const Surface *decodeNextFrame() = 0; + + /** + * Get the pixel format of the video + */ + virtual PixelFormat getPixelFormat() const = 0; + + /** + * Get the palette for the video in RGB format (if 8bpp or less) + */ + virtual const byte *getPalette() { return 0; } + + /** + * Returns if the palette is dirty or not + */ + virtual bool hasDirtyPalette() const { return false; } + + /** + * Returns if the video is finished or not + */ + virtual bool endOfVideo() const; + + /** + * Set the current palette to the system palette + */ + void setSystemPalette(); + + /** + * Return the time until the next frame (in ms) + */ + virtual uint32 getTimeToNextFrame() const = 0; + + /** + * Pause or resume the video. This should stop/resume any audio playback + * and other stuff. The initial pause time is kept so that any timing + * variables can be updated appropriately. + * + * This is a convenience tracker which automatically keeps track on how + * often the video has been paused, ensuring that after pausing an video + * e.g. twice, it has to be unpaused twice before actuallying resuming. + * + * @param pause true to pause the video, false to resume it + */ + void pauseVideo(bool pause); + + /** + * Return whether the video is currently paused or not. + */ + bool isPaused() const { return _pauseLevel != 0; } + +protected: + /** + * Resets _curFrame and _startTime. Should be called from every close() function. + */ + void reset(); + + /** + * Actual implementation of pause by subclasses. See pause() + * for details. + */ + virtual void pauseVideoIntern(bool pause) {} + + /** + * Add the time the video has been paused to maintain sync + */ + virtual void addPauseTime(uint32 ms) { _startTime += ms; } + + /** + * Reset the pause start time (which should be called when seeking) + */ + void resetPauseStartTime(); + + int32 _curFrame; + int32 _startTime; + +private: + uint32 _pauseLevel; + uint32 _pauseStartTime; +}; + +/** + * A VideoDecoder wrapper that implements getTimeToNextFrame() based on getFrameRate(). + */ +class FixedRateVideoDecoder : public virtual VideoDecoder { +public: + uint32 getTimeToNextFrame() const; + +protected: + /** + * Return the frame rate in frames per second + * This returns a Rational because videos can have rates that are not integers and + * there are some videos with frame rates < 1. + */ + virtual Common::Rational getFrameRate() const = 0; + +private: + uint32 getFrameBeginTime(uint32 frame) const; +}; + +/** + * A VideoDecoder that can rewind back to the beginning. + */ +class RewindableVideoDecoder : public virtual VideoDecoder { +public: + /** + * Rewind to the beginning of the video. + */ + virtual void rewind() = 0; +}; + +/** + * A simple video timestamp that holds time according to a specific scale. + * + * The scale is in terms of 1/x. For example, if you set units to 1 and the scale to + * 1000, the timestamp will hold the value of 1/1000s or 1ms. + */ +class VideoTimestamp { +public: + VideoTimestamp(); + VideoTimestamp(uint units, uint scale = 1000); + + /** + * Get the units in terms of _scale + */ + uint getUnits() const { return _units; } + + /** + * Get the scale of this timestamp + */ + uint getScale() const { return _scale; } + + /** + * Get the value of the units in terms of the specified scale + */ + uint getUnitsInScale(uint scale) const; + + // TODO: Simple comparisons (<, <=, >, >=, ==, !=) + +private: + uint _units, _scale; +}; + +/** + * A VideoDecoder that can seek to a frame or point in time. + */ +class SeekableVideoDecoder : public virtual RewindableVideoDecoder { +public: + /** + * Seek to the frame specified + * If seekToFrame(0) is called, frame 0 will be decoded next in decodeNextFrame() + */ + virtual void seekToFrame(uint32 frame) = 0; + + /** + * Seek to the time specified + * + * This will round to the previous frame showing. If the time would happen to + * land while a frame is showing, this function will seek to the beginning of that + * frame. In other words, there is *no* subframe accuracy. This may change in a + * later revision of the API. + */ + virtual void seekToTime(VideoTimestamp time) = 0; + + /** + * Seek to the frame specified (in ms) + * + * See seekToTime(VideoTimestamp) + */ + void seekToTime(uint32 time) { seekToTime(VideoTimestamp(time)); } + + /** + * Implementation of RewindableVideoDecoder::rewind() + */ + virtual void rewind() { seekToTime(0); } +}; + +} // End of namespace Graphics + +#endif |