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113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#if !defined(CUP_PLAYER_HE_H) && !defined(DISABLE_HE)
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#define CUP_PLAYER_HE_H
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namespace Scumm {
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struct CUP_Sfx {
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int16 num;
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uint32 flags;
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};
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struct CUP_SfxChannel {
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Audio::SoundHandle handle;
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int16 sfxNum;
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uint32 flags;
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};
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class CUP_Player {
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public:
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enum {
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kSfxFlagLoop = 1 << 0,
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kSfxFlagRestart = 1 << 1
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};
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enum {
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kSfxChannels = 8,
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kSfxQueueSize = 16,
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kDefaultPlaybackRate = 66,
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kDefaultVideoWidth = 640,
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kDefaultVideoHeight = 480
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};
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CUP_Player(OSystem *sys, ScummEngine_vCUPhe *vm, Audio::Mixer *mixer);
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bool open(const char *filename);
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void close();
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uint32 loadNextChunk();
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void parseHeaderTags();
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void play();
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void setDirtyScreenRect(const Common::Rect &r);
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void updateScreen();
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void updateSfx();
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void waitForSfxChannel(int channel);
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void parseNextTag(const uint8 *data, uint32 &tag, uint32 &size);
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void handleHEAD(const uint8 *data, uint32 dataSize);
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void handleSFXB(const uint8 *data, uint32 dataSize);
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void handleRGBS(const uint8 *data, uint32 dataSize);
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void handleFRAM(uint8 *dst, const uint8 *data, uint32 size);
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void decodeFRAM(uint8 *dst, Common::Rect &dstRect, const uint8 *data, int type);
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void handleSRLE(uint8 *dst, const uint8 *data, uint32 size);
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void decodeSRLE(uint8 *dst, const uint8 *colorMap, const uint8 *data, int unpackedSize);
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uint8 *handleLZSS(const uint8 *data, uint32 dataSize);
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void decodeLZSS(uint8 *dst, const uint8 *src1, const uint8 *src2, const uint8 *src3);
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void handleRATE(const uint8 *data, uint32 dataSize);
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void handleSNDE(const uint8 *data, uint32 dataSize);
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void handleTOIL(const uint8 *data, uint32 dataSize);
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protected:
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ScummEngine_vCUPhe *_vm;
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Audio::Mixer *_mixer;
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OSystem *_system;
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Common::File _fd;
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uint32 _dataSize;
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int _playbackRate;
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int _width, _height;
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uint8 _paletteData[256 * 4];
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bool _paletteChanged;
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uint8 *_offscreenBuffer;
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uint8 *_currentChunkData;
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uint32 _currentChunkSize;
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uint8 *_bufferLzssData;
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uint32 _bufferLzssSize;
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int _sfxCount;
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uint8 *_sfxBuffer;
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CUP_SfxChannel _sfxChannels[kSfxChannels];
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CUP_Sfx _sfxQueue[kSfxQueueSize];
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int _sfxQueuePos;
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int _lastSfxChannel;
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};
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} // End of namespace Scumm
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#endif
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