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Diffstat (limited to 'engines/mohawk/video/qt_player.h')
| -rw-r--r-- | engines/mohawk/video/qt_player.h | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/engines/mohawk/video/qt_player.h b/engines/mohawk/video/qt_player.h deleted file mode 100644 index 6657d3edba..0000000000 --- a/engines/mohawk/video/qt_player.h +++ /dev/null @@ -1,282 +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. - * - * $URL$ - * $Id$ - * - */ - -// -// 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 MOHAWK_QT_PLAYER_H -#define MOHAWK_QT_PLAYER_H - -#include "common/scummsys.h" -#include "common/queue.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; -} - -namespace Mohawk { - -enum ScaleMode { - kScaleNormal = 1, - kScaleHalf = 2, - kScaleQuarter = 4 -}; - -class QTPlayer : public Graphics::RewindableVideoDecoder { -public: - QTPlayer(); - virtual ~QTPlayer(); - - /** - * 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 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 - */ - 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; } - Graphics::Surface *decodeNextFrame(); - bool needsUpdate() const; - bool endOfVideo() const; - uint32 getElapsedTime() const; - uint32 getTimeToNextFrame() const; - Graphics::PixelFormat getPixelFormat() const; - - // RewindableVideoDecoder API - void rewind(); - - // TODO: This audio function need to be removed from the public and/or added to - // the VideoDecoder API directly. I plan on replacing this function with something - // that can figure out how much audio is needed instead of constantly keeping two - // chunks in memory. - void updateAudioBuffer(); - -protected: - // 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 { - uint32 type; - int (QTPlayer::*func)(MOVatom atom); - }; - - struct MOVstts { - int count; - int duration; - }; - - struct MOVstsc { - uint32 first; - uint32 count; - uint32 id; - }; - - enum CodecType { - CODEC_TYPE_MOV_OTHER, - CODEC_TYPE_VIDEO, - CODEC_TYPE_AUDIO - }; - - struct MOVStreamContext { - MOVStreamContext() { memset(this, 0, sizeof(MOVStreamContext)); } - ~MOVStreamContext() { - delete[] chunk_offsets; - delete[] stts_data; - delete[] ctts_data; - delete[] sample_to_chunk; - delete[] sample_sizes; - delete[] keyframes; - delete extradata; - } - - int ffindex; /* the ffmpeg stream id */ - int is_ff_stream; /* Is this stream presented to ffmpeg ? i.e. is this an audio or video stream ? */ - uint32 next_chunk; - uint32 chunk_count; - uint32 *chunk_offsets; - int stts_count; - MOVstts *stts_data; - int ctts_count; - MOVstts *ctts_data; - int edit_count; /* number of 'edit' (elst atom) */ - uint32 sample_to_chunk_sz; - MOVstsc *sample_to_chunk; - int32 sample_to_chunk_index; - int sample_to_time_index; - uint32 sample_to_time_sample; - uint32 sample_to_time_time; - int sample_to_ctime_index; - int sample_to_ctime_sample; - uint32 sample_size; - uint32 sample_count; - uint32 *sample_sizes; - uint32 keyframe_count; - uint32 *keyframes; - int32 time_scale; - int time_rate; - uint32 current_sample; - uint32 left_in_chunk; /* how many samples before next chunk */ - - uint16 width; - uint16 height; - int codec_type; - uint32 codec_tag; - char codec_name[32]; - uint16 bits_per_sample; - uint16 color_table_id; - bool palettized; - Common::SeekableReadStream *extradata; - - uint16 stsd_version; - uint16 channels; - uint16 sample_rate; - uint32 samples_per_frame; - uint32 bytes_per_frame; - - uint32 nb_frames; - uint32 duration; - uint32 start_time; - ScaleMode scaleMode; - }; - - const ParseTable *_parseTable; - bool _foundMOOV; - bool _foundMDAT; - uint32 _timeScale; - uint32 _duration; - uint32 _mdatOffset; - uint32 _mdatSize; - uint32 _next_chunk_offset; - MOVStreamContext *_partial; - uint32 _numStreams; - int _ni; - ScaleMode _scaleMode; - MOVStreamContext *_streams[20]; - byte _palette[256 * 3]; - bool _dirtyPalette; - uint32 _beginOffset; - - void initParseTable(); - Audio::AudioStream *createAudioStream(Common::SeekableReadStream *stream); - bool checkAudioCodecSupport(uint32 tag); - Common::SeekableReadStream *getNextFramePacket(); - uint32 getFrameDuration(); - uint32 getCodecTag(); - byte getBitsPerPixel(); - - Audio::QueuingAudioStream *_audStream; - void startAudio(); - void stopAudio(); - int8 _audioStreamIndex; - uint _curAudioChunk; - Audio::SoundHandle _audHandle; - - Graphics::Codec *createCodec(uint32 codecTag, byte bitsPerPixel); - Graphics::Codec *_videoCodec; - uint32 _nextFrameStartTime; - int8 _videoStreamIndex; - - Graphics::Surface *_scaledSurface; - Graphics::Surface *scaleSurface(Graphics::Surface *frame); - ScaleMode getScaleMode() const; - - void pauseVideoIntern(bool pause); - - int readDefault(MOVatom atom); - int readLeaf(MOVatom atom); - int readELST(MOVatom atom); - int readHDLR(MOVatom atom); - int readMDAT(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 Mohawk - -#endif |