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Diffstat (limited to 'engines/cine/sound_driver.h')
| -rw-r--r-- | engines/cine/sound_driver.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/engines/cine/sound_driver.h b/engines/cine/sound_driver.h deleted file mode 100644 index 6ca1fa8f5a..0000000000 --- a/engines/cine/sound_driver.h +++ /dev/null @@ -1,182 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2006 The ScummVM project - * - * cinE Engine is (C) 2004-2005 by CinE Team - * - * 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 CINE_SOUNDDRIVER_H -#define CINE_SOUNDDRIVER_H - -#include "sound/audiostream.h" -#include "sound/fmopl.h" -#include "sound/mixer.h" - -namespace Cine { - -class SoundDriver { -public: - typedef void (*UpdateCallback)(void *); - - virtual ~SoundDriver() {} - - virtual void setupChannel(int channel, const byte *data, int instrument, int volume) = 0; - virtual void setChannelFrequency(int channel, int frequency) = 0; - virtual void stopChannel(int channel) = 0; - virtual void playSound(const byte *data, int size, int channel, int volume) = 0; - virtual void stopSound() = 0; - virtual const char *getInstrumentExtension() const { return ""; } - virtual void update() {} - - void setUpdateCallback(UpdateCallback upCb, void *ref); - void resetChannel(int channel); - void findNote(int freq, int *note, int *oct) const; - -protected: - UpdateCallback _upCb; - void *_upRef; - - static const int _noteTable[]; - static const int _noteTableCount; -}; - -struct AdlibRegisterSoundInstrument { - uint16 vibrato; - uint16 attackDecay; - uint16 sustainRelease; - uint16 feedbackStrength; - uint16 keyScaling; - uint16 outputLevel; - uint16 freqMod; -}; - -struct AdlibSoundInstrument { - byte mode; - byte channel; - AdlibRegisterSoundInstrument regMod; - AdlibRegisterSoundInstrument regCar; - byte waveSelectMod; - byte waveSelectCar; - byte amDepth; -}; - -class AdlibSoundDriver : public SoundDriver, Audio::AudioStream { -public: - AdlibSoundDriver(Audio::Mixer *mixer); - virtual ~AdlibSoundDriver(); - - // SoundDriver interface - virtual void setupChannel(int channel, const byte *data, int instrument, int volume); - virtual void stopChannel(int channel); - virtual void stopSound(); - - // AudioStream interface - virtual int readBuffer(int16 *buffer, const int numSamples); - virtual bool isStereo() const { return false; } - virtual bool endOfData() const { return false; } - virtual int getRate() const { return _sampleRate; } - - void initCard(); - void update(int16 *buf, int len); - void setupInstrument(const byte *data, int channel); - void loadRegisterInstrument(const byte *data, AdlibRegisterSoundInstrument *reg); - virtual void loadInstrument(const byte *data, AdlibSoundInstrument *asi) = 0; - -protected: - FM_OPL *_opl; - int _sampleRate; - Audio::Mixer *_mixer; - Audio::SoundHandle _soundHandle; - - byte _vibrato; - int _channelsVolumeTable[4]; - AdlibSoundInstrument _instrumentsTable[4]; - - static const int _freqTable[]; - static const int _freqTableCount; - static const int _operatorsTable[]; - static const int _operatorsTableCount; - static const int _voiceOperatorsTable[]; - static const int _voiceOperatorsTableCount; -}; - -// Future Wars adlib driver -class AdlibSoundDriverINS : public AdlibSoundDriver { -public: - AdlibSoundDriverINS(Audio::Mixer *mixer) : AdlibSoundDriver(mixer) {} - virtual const char *getInstrumentExtension() const { return ".INS"; } - virtual void loadInstrument(const byte *data, AdlibSoundInstrument *asi); - virtual void setChannelFrequency(int channel, int frequency); - virtual void playSound(const byte *data, int size, int channel, int volume); -}; - -// Operation Stealth adlib driver -class AdlibSoundDriverADL : public AdlibSoundDriver { -public: - AdlibSoundDriverADL(Audio::Mixer *mixer) : AdlibSoundDriver(mixer) {} - virtual const char *getInstrumentExtension() const { return ".ADL"; } - virtual void loadInstrument(const byte *data, AdlibSoundInstrument *asi); - virtual void setChannelFrequency(int channel, int frequency); - virtual void playSound(const byte *data, int size, int channel, int volume); -}; - -class PaulaSoundDriver : public SoundDriver { -public: - PaulaSoundDriver(Audio::Mixer *mixer); - - virtual void setupChannel(int channel, const byte *data, int instrument, int volume); - virtual void setChannelFrequency(int channel, int frequency); - virtual void stopChannel(int channel); - virtual void playSound(const byte *data, int size, int channel, int volume); - virtual void stopSound(); - - // Future Wars specific - void queueSound(int channel, int frequency, const uint8 *data, int size, int volumeStep, int stepCount, int volume, int repeat); - virtual void update(); - - enum { - PAULA_FREQ = 7093789, - NUM_CHANNELS = 4, - SPL_HDR_SIZE = 22 - }; - - struct SoundQueue { - int freq; - const uint8 *data; - int size; - int volumeStep; - int stepCount; - int step; - bool repeat; - int volume; - }; - -private: - Audio::Mixer *_mixer; - Audio::SoundHandle _channelsTable[NUM_CHANNELS]; - uint _channelsFreqTable[NUM_CHANNELS]; - SoundQueue _soundsQueue[NUM_CHANNELS]; -}; - -extern SoundDriver *g_soundDriver; // TEMP - -} // End of namespace Cine - -#endif /* CINE_SOUNDDRIVER_H_ */ |