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Diffstat (limited to 'engines/scumm/sound.h')
| -rw-r--r-- | engines/scumm/sound.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/engines/scumm/sound.h b/engines/scumm/sound.h new file mode 100644 index 0000000000..0b913fe7e3 --- /dev/null +++ b/engines/scumm/sound.h @@ -0,0 +1,185 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2002-2006 The ScummVM project + * + * 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 SOUND_H +#define SOUND_H + +#include "common/scummsys.h" +#include "sound/audiostream.h" +#include "sound/mixer.h" +#include "scumm/saveload.h" + +namespace Common { + class File; +} + +namespace Scumm { + +class ScummEngine; +class ScummFile; + +struct MP3OffsetTable; +struct SaveLoadEntry; + +enum { + kTalkSoundID = 10000 +}; + +class Sound : public Serializable { +#ifdef PALMOS_MODE +public: +#else +protected: +#endif + enum SoundMode { + kVOCMode, + kMP3Mode, + kVorbisMode, + kFlacMode + }; + +#ifdef PALMOS_MODE +protected: +#endif + ScummEngine *_vm; + + int16 _soundQuePos, _soundQue[0x100]; + int16 _soundQue2Pos; + + struct { + int16 sound; + int32 offset; + int16 channel; + int16 flags; + } _soundQue2[10]; + + ScummFile *_sfxFile; + SoundMode _soundMode; + MP3OffsetTable *_offsetTable; // For compressed audio + int _numSoundEffects; // For compressed audio + + uint32 _talk_sound_a1, _talk_sound_a2, _talk_sound_b1, _talk_sound_b2; + byte _talk_sound_mode, _talk_sound_channel; + bool _mouthSyncMode; + bool _endOfMouthSync; + uint16 _mouthSyncTimes[64]; + uint _curSoundPos; + + int _overrideFreq; + + int16 _currentCDSound; + int16 _currentMusic; + + struct HEMusic{ + int32 id; + int32 offset; + int32 size; + }; + HEMusic *_heMusic; + int16 _heMusicTracks; + +public: // Used by createSound() + struct { + int sound; + int codeOffs; + int priority; + int sbngBlock; + int soundVars[27]; + } _heChannel[8]; + +public: + Audio::SoundHandle _talkChannelHandle; // Handle of mixer channel actor is talking on + Audio::SoundHandle _heSoundChannels[8]; + + bool _soundsPaused; + byte _sfxMode; + +public: + Sound(ScummEngine *parent); + ~Sound(); + void addSoundToQueue(int sound, int heOffset = 0, int heChannel = 0, int heFlags = 0); + void addSoundToQueue2(int sound, int heOffset = 0, int heChannel = 0, int heFlags = 0); + void processSound(); + void processSoundQueues(); + + void playSound(int soundID); + void startTalkSound(uint32 offset, uint32 b, int mode, Audio::SoundHandle *handle = NULL); + void stopTalkSound(); + bool isMouthSyncOff(uint pos); + int isSoundRunning(int sound) const; + bool isSoundInUse(int sound) const; + void stopSound(int sound); + void stopAllSounds(); + void soundKludge(int *list, int num); + void talkSound(uint32 a, uint32 b, int mode, int channel = 0); + void setupSound(); + void pauseSounds(bool pause); + + void startCDTimer(); + void stopCDTimer(); + + void playCDTrack(int track, int numLoops, int startFrame, int duration); + void stopCD(); + int pollCD() const; + void updateCD(); + int getCurrentCDSound() const { return _currentCDSound; } + + // HE specific + bool getHEMusicDetails(int id, int &musicOffs, int &musicSize); + int findFreeSoundChannel(); + int isSoundCodeUsed(int sound); + int getSoundPos(int sound); + int getSoundVar(int sound, int var); + void setSoundVar(int sound, int var, int val); + void playHESound(int soundID, int heOffset, int heChannel, int heFlags); + void processSoundCode(); + void processSoundOpcodes(int sound, byte *codePtr, int *soundVars); + void setOverrideFreq(int freq); + void setupHEMusicFile(); + void startHETalkSound(uint32 offset); + + // Used by the save/load system: + void saveLoadWithSerializer(Serializer *ser); + +protected: + ScummFile *openSfxFile(); + bool isSfxFinished() const; + void processSfxQueues(); + + bool isSoundInQueue(int sound) const; +}; + +/** + * An audio stream to which additional data can be appended on-the-fly. + * Used by SMUSH and iMuseDigital. + */ +class AppendableAudioStream : public AudioStream { +public: + virtual void append(const byte *data, uint32 len) = 0; + virtual void finish() = 0; +}; + +AppendableAudioStream *makeAppendableAudioStream(int rate, byte _flags, uint32 len); + + +} // End of namespace Scumm + +#endif |