mirror of
https://github.com/libretro/scummvm.git
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156 lines
3.8 KiB
C++
156 lines
3.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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#ifndef GOB_SOUND_SOUND_H
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#define GOB_SOUND_SOUND_H
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#include "gob/sound/sounddesc.h"
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#include "gob/sound/pcspeaker.h"
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#include "gob/sound/soundblaster.h"
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#include "gob/sound/adlib.h"
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#include "gob/sound/infogrames.h"
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#include "gob/sound/protracker.h"
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#include "gob/sound/cdrom.h"
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#include "gob/sound/bgatmosphere.h"
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namespace Gob {
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class Sound {
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public:
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static const int kSoundsCount = 60;
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Sound(GobEngine *vm);
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~Sound();
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static void convToSigned(byte *buffer, int length);
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// Samples
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SoundDesc *sampleGetBySlot(int slot);
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const SoundDesc *sampleGetBySlot(int slot) const;
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int sampleGetNextFreeSlot() const;
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bool sampleLoad(SoundDesc *sndDesc, SoundType type, const char *fileName, bool tryExist = true);
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void sampleFree(SoundDesc *sndDesc, bool noteAdlib = false, int index = -1);
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// SoundBlaster
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void blasterPlay(SoundDesc *sndDesc, int16 repCount,
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int16 frequency, int16 fadeLength = 0);
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void blasterStop(int16 fadeLength, SoundDesc *sndDesc = 0);
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void blasterPlayComposition(int16 *composition, int16 freqVal,
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SoundDesc *sndDescs = 0, int8 sndCount = kSoundsCount);
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void blasterStopComposition();
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char blasterPlayingSound() const;
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void blasterSetRepeating(int32 repCount);
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void blasterWaitEndPlay(bool interruptible = false, bool stopComp = true);
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// PCSpeaker
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void speakerOn(int16 frequency, int32 length = -1);
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void speakerOff();
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void speakerOnUpdate(uint32 millis);
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// AdLib
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bool adlibLoad(const char *fileName);
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bool adlibLoad(byte *data, uint32 size, int index = -1);
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void adlibUnload();
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void adlibPlayTrack(const char *trackname);
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void adlibPlayBgMusic();
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void adlibPlay();
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void adlibStop();
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bool adlibIsPlaying() const;
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int adlibGetIndex() const;
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bool adlibGetRepeating() const;
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void adlibSetRepeating(int32 repCount);
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// Infogrames
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bool infogramesLoadInstruments(const char *fileName);
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bool infogramesLoadSong(const char *fileName);
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void infogramesPlay();
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void infogramesStop();
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// Protracker
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bool protrackerPlay(const char *fileName);
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void protrackerStop();
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// CD-ROM
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void cdLoadLIC(const char *fname);
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void cdUnloadLIC();
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void cdPlayBgMusic();
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void cdPlayMultMusic();
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void cdPlay(const char *trackName);
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void cdStop();
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bool cdIsPlaying() const;
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int32 cdGetTrackPos(const char *keyTrack = 0) const;
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const char *cdGetCurrentTrack() const;
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void cdTest(int trySubst, const char *label);
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// Background Atmosphere
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void bgPlay(const char *file, SoundType type);
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void bgPlay(const char *base, const char *ext, SoundType type, int count);
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void bgStop();
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void bgSetPlayMode(BackgroundAtmosphere::PlayMode mode);
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void bgShade();
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void bgUnshade();
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private:
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GobEngine *_vm;
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SoundDesc _sounds[kSoundsCount];
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PCSpeaker *_pcspeaker;
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SoundBlaster *_blaster;
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AdLib *_adlib;
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Infogrames *_infogrames;
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Protracker *_protracker;
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CDROM *_cdrom;
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BackgroundAtmosphere *_bgatmos;
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};
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} // End of namespace Gob
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#endif // GOB_SOUND_SOUND_H
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