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-rw-r--r--kyra/sound.cpp477
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diff --git a/kyra/sound.cpp b/kyra/sound.cpp
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-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2004-2006 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.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "common/stdafx.h"
-#include "common/system.h"
-#include "kyra/resource.h"
-#include "kyra/sound.h"
-
-#include "sound/mixer.h"
-#include "sound/voc.h"
-#include "sound/audiostream.h"
-
-#include "sound/mp3.h"
-#include "sound/vorbis.h"
-#include "sound/flac.h"
-
-namespace Kyra {
-
-SoundPC::SoundPC(MidiDriver *driver, Audio::Mixer *mixer, KyraEngine *engine) : Sound() {
- _engine = engine;
- _driver = driver;
- _passThrough = false;
- _eventFromMusic = false;
- _fadeMusicOut = _sfxIsPlaying = false;
- _fadeStartTime = 0;
- _isPlaying = _isLooping = _nativeMT32 = false;
- _soundEffect = _parser = 0;
- _soundEffectSource = _parserSource = 0;
-
- memset(_channel, 0, sizeof(MidiChannel*) * 32);
- memset(_channelVolume, 50, sizeof(uint8) * 16);
- _channelVolume[10] = 100;
- for (int i = 0; i < 16; ++i) {
- _virChannel[i] = i;
- }
- _volume = 0;
-
- int ret = open();
- if (ret != MERR_ALREADY_OPEN && ret != 0) {
- error("couldn't open midi driver");
- }
-
- _currentVocFile = 0;
- _mixer = mixer;
-}
-
-SoundPC::~SoundPC() {
- _driver->setTimerCallback(NULL, NULL);
- close();
-}
-
-void SoundPC::setVolume(int volume) {
- if (volume < 0)
- volume = 0;
- else if (volume > 255)
- volume = 255;
-
- if (_volume == volume)
- return;
-
- _volume = volume;
- for (int i = 0; i < 32; ++i) {
- if (_channel[i]) {
- if (i >= 16) {
- _channel[i]->volume(_channelVolume[i - 16] * _volume / 255);
- } else {
- _channel[i]->volume(_channelVolume[i] * _volume / 255);
- }
- }
- }
-}
-
-int SoundPC::open() {
- // Don't ever call open without first setting the output driver!
- if (!_driver)
- return 255;
-
- int ret = _driver->open();
- if (ret)
- return ret;
-
- _driver->setTimerCallback(this, &onTimer);
- return 0;
-}
-
-void SoundPC::close() {
- if (_driver)
- _driver->close();
- _driver = 0;
-}
-
-void SoundPC::send(uint32 b) {
- if (_passThrough) {
- if ((b & 0xFFF0) == 0x007BB0)
- return;
- _driver->send(b);
- return;
- }
-
- uint8 channel = (byte)(b & 0x0F);
- if (((b & 0xFFF0) == 0x6FB0 || (b & 0xFFF0) == 0x6EB0) && channel != 9) {
- if (_virChannel[channel] == channel) {
- _virChannel[channel] = channel + 16;
- if (!_channel[_virChannel[channel]])
- _channel[_virChannel[channel]] = _driver->allocateChannel();
- if (_channel[_virChannel[channel]])
- _channel[_virChannel[channel]]->volume(_channelVolume[channel] * _volume / 255);
- }
- return;
- }
-
- if ((b & 0xFFF0) == 0x07B0) {
- // Adjust volume changes by master volume
- uint8 volume = (uint8)((b >> 16) & 0x7F);
- _channelVolume[channel] = volume;
- volume = volume * _volume / 255;
- b = (b & 0xFF00FFFF) | (volume << 16);
- } else if ((b & 0xF0) == 0xC0 && !_nativeMT32) {
- b = (b & 0xFFFF00FF) | MidiDriver::_mt32ToGm[(b >> 8) & 0xFF] << 8;
- } else if ((b & 0xFFF0) == 0x007BB0) {
- //Only respond to All Notes Off if this channel
- //has currently been allocated
- if (!_channel[channel])
- return;
- }
-
- if (!_channel[_virChannel[channel]]) {
- _channel[_virChannel[channel]] = (channel == 9) ? _driver->getPercussionChannel() : _driver->allocateChannel();
- if (_channel[_virChannel[channel]])
- _channel[_virChannel[channel]]->volume(_channelVolume[channel] * _volume / 255);
- }
- if (_channel[_virChannel[channel]])
- _channel[_virChannel[channel]]->send(b);
-}
-
-void SoundPC::metaEvent(byte type, byte *data, uint16 length) {
- switch (type) {
- case 0x2F: // End of Track
- if (_eventFromMusic) {
- if (!_isLooping) {
- _isPlaying = false;
- }
- // remap all channels
- for (int i = 0; i < 16; ++i) {
- _virChannel[i] = i;
- }
- } else {
- _sfxIsPlaying = false;
- }
- break;
- default:
- _driver->metaEvent(type, data, length);
- break;
- }
-}
-
-void SoundPC::playMusic(const char *file) {
- uint32 size;
- uint8 *data = (_engine->resource())->fileData(file, &size);
-
- if (!data) {
- warning("couldn't load '%s'", file);
- return;
- }
-
- playMusic(data, size);
-}
-
-void SoundPC::playMusic(uint8 *data, uint32 size) {
- stopMusic();
-
- _parserSource = data;
- _parser = MidiParser::createParser_XMIDI();
- assert(_parser);
-
- if (!_parser->loadMusic(data, size)) {
- warning("Error reading track!");
- delete _parser;
- _parser = 0;
- return;
- }
-
- _parser->setTrack(0);
- _parser->setMidiDriver(this);
- _parser->setTimerRate(getBaseTempo());
- _parser->property(MidiParser::mpAutoLoop, false);
-}
-
-void SoundPC::loadSoundEffectFile(const char *file) {
- uint32 size;
- uint8 *data = (_engine->resource())->fileData(file, &size);
-
- if (!data) {
- warning("couldn't load '%s'", file);
- return;
- }
-
- loadSoundEffectFile(data, size);
-}
-
-void SoundPC::loadSoundEffectFile(uint8 *data, uint32 size) {
- stopSoundEffect();
-
- _soundEffectSource = data;
- _soundEffect = MidiParser::createParser_XMIDI();
- assert(_soundEffect);
-
- if (!_soundEffect->loadMusic(data, size)) {
- warning("Error reading track!");
- delete _parser;
- _parser = 0;
- return;
- }
-
- _soundEffect->setTrack(0);
- _soundEffect->setMidiDriver(this);
- _soundEffect->setTimerRate(getBaseTempo());
- _soundEffect->property(MidiParser::mpAutoLoop, false);
-}
-
-void SoundPC::stopMusic() {
- _isLooping = false;
- _isPlaying = false;
- if (_parser) {
- _parser->unloadMusic();
- delete _parser;
- _parser = 0;
- delete [] _parserSource;
- _parserSource = 0;
-
- _fadeStartTime = 0;
- _fadeMusicOut = false;
- setVolume(255);
- }
-}
-
-void SoundPC::stopSoundEffect() {
- _sfxIsPlaying = false;
- if (_soundEffect) {
- _soundEffect->unloadMusic();
- delete _soundEffect;
- _soundEffect = 0;
- delete [] _soundEffectSource;
- _soundEffectSource = 0;
- }
-}
-
-void SoundPC::onTimer(void *refCon) {
- SoundPC *music = (SoundPC *)refCon;
-
- // this should be set to the fadeToBlack value
- static const uint32 musicFadeTime = 2 * 1000;
-
- if (music->_fadeMusicOut && music->_fadeStartTime + musicFadeTime > music->_engine->_system->getMillis()) {
- byte volume = (byte)((musicFadeTime - (music->_engine->_system->getMillis() - music->_fadeStartTime)) * 255 / musicFadeTime);
- music->setVolume(volume);
- } else if(music->_fadeStartTime) {
- music->setVolume(255);
- music->_fadeStartTime = 0;
- music->_fadeMusicOut = false;
- music->_isLooping = false;
- music->_isPlaying = false;
-
- music->_eventFromMusic = true;
- // from sound/midiparser.cpp
- for (int i = 0; i < 128; ++i) {
- for (int j = 0; j < 16; ++j) {
- music->send(0x80 | j | i << 8);
- }
- }
- for (int i = 0; i < 16; ++i) {
- music->send(0x007BB0 | i);
- }
- }
-
- if (music->_isPlaying) {
- if (music->_parser) {
- music->_eventFromMusic = true;
- music->_parser->onTimer();
- }
- }
-
- if (music->_sfxIsPlaying) {
- if (music->_soundEffect) {
- music->_eventFromMusic = false;
- music->_soundEffect->onTimer();
- }
- }
-}
-
-void SoundPC::playTrack(uint8 track, bool loop) {
- if (_parser) {
- _isPlaying = true;
- _isLooping = loop;
- _parser->setTrack(track);
- _parser->jumpToTick(0);
- _parser->setTempo(1);
- _parser->property(MidiParser::mpAutoLoop, loop);
- }
-}
-
-void SoundPC::playSoundEffect(uint8 track) {
- if (_soundEffect) {
- _sfxIsPlaying = true;
- _soundEffect->setTrack(track);
- _soundEffect->jumpToTick(0);
- _soundEffect->property(MidiParser::mpAutoLoop, false);
- }
-}
-
-void SoundPC::beginFadeOut() {
- // this should be something like fade out...
- _fadeMusicOut = true;
- _fadeStartTime = _engine->_system->getMillis();
-}
-
-void SoundPC::voicePlay(const char *file) {
- uint32 fileSize = 0;
- byte *fileData = 0;
- bool found = false;
- char filenamebuffer[25];
-
- for (int i = 0; _supportedCodes[i].fileext; ++i) {
- strcpy(filenamebuffer, file);
- strcat(filenamebuffer, _supportedCodes[i].fileext);
-
- _engine->resource()->fileHandle(filenamebuffer, &fileSize, _compressHandle);
- if (!_compressHandle.isOpen())
- continue;
-
- _currentVocFile = _supportedCodes[i].streamFunc(&_compressHandle, fileSize);
- found = true;
- break;
- }
-
- if (!found) {
- strcpy(filenamebuffer, file);
- strcat(filenamebuffer, ".VOC");
-
- fileData = _engine->resource()->fileData(filenamebuffer, &fileSize);
- if (!fileData)
- return;
-
- Common::MemoryReadStream vocStream(fileData, fileSize);
- _mixer->stopHandle(_vocHandle);
- _currentVocFile = makeVOCStream(vocStream);
- }
-
- if (_currentVocFile)
- _mixer->playInputStream(Audio::Mixer::kSpeechSoundType, &_vocHandle, _currentVocFile);
- delete [] fileData;
- fileSize = 0;
-}
-
-bool SoundPC::voiceIsPlaying() {
- return _mixer->isSoundHandleActive(_vocHandle);
-}
-
-void KyraEngine::snd_playTheme(int file, int track) {
- debug(9, "KyraEngine::snd_playTheme(%d)", file);
- assert(file < _xmidiFilesCount);
- _curMusicTheme = _newMusicTheme = file;
- _sound->playMusic(_xmidiFiles[file]);
- _sound->playTrack(track, false);
-}
-
-void KyraEngine::snd_setSoundEffectFile(int file) {
- debug(9, "KyraEngine::snd_setSoundEffectFile(%d)", file);
- assert(file < _xmidiFilesCount);
- _sound->loadSoundEffectFile(_xmidiFiles[file]);
-}
-
-void KyraEngine::snd_playSoundEffect(int track) {
- debug(9, "KyraEngine::snd_playSoundEffect(%d)", track);
- if (track == 49) {
- snd_playWanderScoreViaMap(56, 1);
- } else {
- _sound->playSoundEffect(track);
- }
-}
-
-void KyraEngine::snd_playWanderScoreViaMap(int command, int restart) {
- debug(9, "KyraEngine::snd_playWanderScoreViaMap(%d, %d)", command, restart);
- static const int8 soundTable[] = {
- -1, 0, -1, 1, 0, 3, 0, 2,
- 0, 4, 1, 2, 1, 3, 1, 4,
- 1, 0x5C, 1, 6, 1, 7, 2, 2,
- 2, 3, 2, 4, 2, 5, 2, 6,
- 2, 7, 3, 3, 3, 4, 1, 8,
- 1, 9, 4, 2, 4, 3, 4, 4,
- 4, 5, 4, 6, 4, 7, 4, 8,
- 1, 0x0B, 1, 0x0C, 1, 0x0E, 1, 0x0D,
- 4, 9, 5, 0x0C, 6, 2, 6, 6,
- 6, 7, 6, 8, 6, 9, 6, 3,
- 6, 4, 6, 5, 7, 2, 7, 3,
- 7, 4, 7, 5, 7, 6, 7, 7,
- 7, 8, 7, 9, 8, 2, 8, 3,
- 8, 4, 8, 5, 6, 0x0B, 5, 0x0B
- };
- //if (!_disableSound) {
- // XXX
- //}
- assert(command*2+1 < ARRAYSIZE(soundTable));
- if (_curMusicTheme != soundTable[command*2]+1) {
- if (soundTable[command*2] != -1) {
- snd_playTheme(soundTable[command*2]+1);
- }
- }
-
- if (restart)
- _lastMusicCommand = -1;
-
- if (command != 1) {
- if (_lastMusicCommand != command) {
- _lastMusicCommand = command;
- _sound->playTrack(soundTable[command*2+1], true);
- }
- } else {
- _lastMusicCommand = 1;
- _sound->beginFadeOut();
- }
-}
-
-void KyraEngine::snd_playVoiceFile(int id) {
- debug(9, "KyraEngine::snd_playVoiceFile(%d)", id);
- char vocFile[9];
- assert(id >= 0 && id < 9999);
- sprintf(vocFile, "%03d", id);
- _sound->voicePlay(vocFile);
-}
-
-void KyraEngine::snd_voiceWaitForFinish(bool ingame) {
- debug(9, "KyraEngine::snd_voiceWaitForFinish(%d)", ingame);
- while (_sound->voiceIsPlaying() && !_skipFlag) {
- if (ingame) {
- delay(10, true);
- } else {
- _system->delayMillis(10);
- }
- }
-}
-
-// static res
-
-const SoundPC::SpeechCodecs SoundPC::_supportedCodes[] = {
-#ifdef USE_MAD
- { ".VO3", makeMP3Stream },
-#endif // USE_MAD
-#ifdef USE_VORBIS
- { ".VOG", makeVorbisStream },
-#endif // USE_VORBIS
-#ifdef USE_FLAC
- { ".VOF", makeFlacStream },
-#endif // USE_FLAC
- { 0, 0 }
-};
-
-} // end of namespace Kyra
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