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Diffstat (limited to 'graphics/video/smk_decoder.h')
| -rw-r--r-- | graphics/video/smk_decoder.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/graphics/video/smk_decoder.h b/graphics/video/smk_decoder.h deleted file mode 100644 index b441d1d64d..0000000000 --- a/graphics/video/smk_decoder.h +++ /dev/null @@ -1,143 +0,0 @@ -/* 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 |