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Diffstat (limited to 'engines/gob/sound.h')
| -rw-r--r-- | engines/gob/sound.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/engines/gob/sound.h b/engines/gob/sound.h deleted file mode 100644 index 6780c201b5..0000000000 --- a/engines/gob/sound.h +++ /dev/null @@ -1,172 +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 GOB_SOUND_H -#define GOB_SOUND_H - -#include "common/mutex.h" -#include "common/frac.h" -#include "sound/audiostream.h" -#include "sound/mixer.h" -#include "sound/softsynth/pcspk.h" - -namespace Gob { - -enum SoundType { - SOUND_SND, - SOUND_ADL -}; - -enum SoundSource { - SOUND_FILE, - SOUND_TOT, - SOUND_EXT -}; - -class SoundDesc { -public: - int16 _repCount; - int16 _frequency; - int16 _flag; - int16 _id; - - byte *getData() { return _dataPtr; } - uint32 size() { return _size; } - bool empty() { return !_dataPtr; } - bool isId(int16 id) { return _dataPtr && _id == id; } - SoundType getType() { return _type; } - - void set(SoundType type, SoundSource src, byte *data, uint32 dSize); - void load(SoundType type, SoundSource src, byte *data, uint32 dSize); - void free(); - void convToSigned(); - - // Which fade out length to use when the fade starts half-way through? - int16 calcFadeOutLength(int16 frequency) { - return (10 * (_size / 2)) / frequency; - } - uint32 calcLength(int16 repCount, int16 frequency, bool fade) { - uint32 fadeSize = fade ? _size / 2 : 0; - return ((_size * repCount - fadeSize) * 1000) / frequency; - } - - SoundDesc() : _data(0), _dataPtr(0), _size(0), _type(SOUND_SND), - _source(SOUND_FILE), _repCount(0), _frequency(0), - _flag(0), _id(0) {} - ~SoundDesc() { free(); } - -private: - byte *_data; - byte *_dataPtr; - uint32 _size; - - SoundType _type; - SoundSource _source; - - void loadSND(byte *data, uint32 dSize); - void loadADL(byte *data, uint32 dSize); -}; - -class Snd : public Audio::AudioStream { -public: - char _playingSound; - - Snd(GobEngine *vm); - ~Snd(); - - void speakerOn(int16 frequency, int32 length); - void speakerOff(); - void speakerOnUpdate(uint32 milis); - void stopSound(int16 fadeLength, SoundDesc *sndDesc = 0); - - bool loadSample(SoundDesc &sndDesc, const char *fileName); - void freeSample(SoundDesc &sndDesc); - void playSample(SoundDesc &sndDesc, int16 repCount, - int16 frequency, int16 fadeLength = 0); - - void playComposition(int16 *composition, int16 freqVal, - SoundDesc *sndDescs = 0, int8 sndCount = 60); - void stopComposition(); - void setRepeating(int32 repCount); - void waitEndPlay(bool interruptible = false, bool stopComp = true); - - static void convToSigned(byte *buffer, int length) { - while (length-- > 0) - *buffer++ ^= 0x80; - } - - int readBuffer(int16 *buffer, const int numSamples); - bool isStereo() const { return false; } - bool endOfData() const { return _end; } - bool endOfStream() const { return false; } - int getRate() const { return _rate; } - -protected: - Audio::PCSpeaker *_speakerStream; - Audio::SoundHandle _speakerHandle; - - Audio::SoundHandle *_activeHandle; - Audio::SoundHandle _compositionHandle; - - SoundDesc *_compositionSamples; - int8 _compositionSampleCount; - int16 _composition[50]; - int8 _compositionPos; - - Audio::SoundHandle _handle; - Common::Mutex _mutex; - SoundDesc *_curSoundDesc; - bool _end; - int8 *_data; - uint32 _length; - uint32 _rate; - int32 _freq; - int32 _repCount; - - uint32 _offset; - frac_t _offsetFrac; - frac_t _offsetInc; - - int16 _cur; - int16 _last; - - bool _fade; - int32 _fadeVol; - int32 _fadeVolStep; - uint8 _fadeLength; - uint32 _fadeSamples; - uint32 _curFadeSamples; - - GobEngine *_vm; - - void setSample(SoundDesc &sndDesc, int16 repCount, - int16 frequency, int16 fadeLength); - void checkEndSample(); - void nextCompositionPos(); -}; - -} // End of namespace Gob - -#endif // GOB_SOUND_H |