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Diffstat (limited to 'engines/parallaction/sound.cpp')
-rw-r--r-- | engines/parallaction/sound.cpp | 484 |
1 files changed, 0 insertions, 484 deletions
diff --git a/engines/parallaction/sound.cpp b/engines/parallaction/sound.cpp deleted file mode 100644 index 503f8b3303..0000000000 --- a/engines/parallaction/sound.cpp +++ /dev/null @@ -1,484 +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. - * - * $URL$ - * $Id$ - * - */ - -#include "common/file.h" - -#include "common/stream.h" - -#include "sound/mixer.h" -#include "sound/midiparser.h" -#include "sound/mods/protracker.h" - -#include "parallaction/sound.h" -#include "parallaction/parallaction.h" - - -namespace Parallaction { - -class MidiPlayer : public MidiDriver { -public: - - enum { - NUM_CHANNELS = 16 - }; - - MidiPlayer(MidiDriver *driver); - ~MidiPlayer(); - - void play(Common::SeekableReadStream *stream); - void stop(); - void pause(bool p); - void updateTimer(); - void adjustVolume(int diff); - void setVolume(int volume); - int getVolume() const { return _masterVolume; } - void setLooping(bool loop) { _isLooping = loop; } - - // MidiDriver interface - int open(); - void close(); - void send(uint32 b); - void metaEvent(byte type, byte *data, uint16 length); - void setTimerCallback(void *timerParam, void (*timerProc)(void *)) { } - uint32 getBaseTempo() { return _driver ? _driver->getBaseTempo() : 0; } - MidiChannel *allocateChannel() { return 0; } - MidiChannel *getPercussionChannel() { return 0; } - -private: - - static void timerCallback(void *p); - - MidiDriver *_driver; - MidiParser *_parser; - uint8 *_midiData; - bool _isLooping; - bool _isPlaying; - bool _paused; - int _masterVolume; - MidiChannel *_channelsTable[NUM_CHANNELS]; - uint8 _channelsVolume[NUM_CHANNELS]; - Common::Mutex _mutex; -}; - -MidiPlayer::MidiPlayer(MidiDriver *driver) - : _driver(driver), _parser(0), _midiData(0), _isLooping(false), _isPlaying(false), _paused(false), _masterVolume(0) { - assert(_driver); - memset(_channelsTable, 0, sizeof(_channelsTable)); - for (int i = 0; i < NUM_CHANNELS; i++) { - _channelsVolume[i] = 127; - } - - open(); -} - -MidiPlayer::~MidiPlayer() { - close(); -} - -void MidiPlayer::play(Common::SeekableReadStream *stream) { - if (!stream) { - stop(); - return; - } - - int size = stream->size(); - - _midiData = (uint8 *)malloc(size); - if (_midiData) { - stream->read(_midiData, size); - delete stream; - _mutex.lock(); - _parser->loadMusic(_midiData, size); - _parser->setTrack(0); - _isLooping = true; - _isPlaying = true; - _mutex.unlock(); - } -} - -void MidiPlayer::stop() { - _mutex.lock(); - if (_isPlaying) { - _isPlaying = false; - _parser->unloadMusic(); - free(_midiData); - _midiData = 0; - } - _mutex.unlock(); -} - -void MidiPlayer::pause(bool p) { - _paused = p; - - for (int i = 0; i < NUM_CHANNELS; ++i) { - if (_channelsTable[i]) { - _channelsTable[i]->volume(_paused ? 0 : _channelsVolume[i] * _masterVolume / 255); - } - } -} - -void MidiPlayer::updateTimer() { - if (_paused) { - return; - } - - _mutex.lock(); - if (_isPlaying) { - _parser->onTimer(); - } - _mutex.unlock(); -} - -void MidiPlayer::adjustVolume(int diff) { - setVolume(_masterVolume + diff); -} - -void MidiPlayer::setVolume(int volume) { - _masterVolume = CLIP(volume, 0, 255); - _mutex.lock(); - for (int i = 0; i < NUM_CHANNELS; ++i) { - if (_channelsTable[i]) { - _channelsTable[i]->volume(_channelsVolume[i] * _masterVolume / 255); - } - } - _mutex.unlock(); -} - -int MidiPlayer::open() { - int ret = _driver->open(); - if (ret == 0) { - _parser = MidiParser::createParser_SMF(); - _parser->setMidiDriver(this); - _parser->setTimerRate(_driver->getBaseTempo()); - _driver->setTimerCallback(this, &timerCallback); - } - return ret; -} - -void MidiPlayer::close() { - stop(); - _mutex.lock(); - _driver->setTimerCallback(NULL, NULL); - _driver->close(); - delete _driver; - _driver = 0; - _parser->setMidiDriver(NULL); - delete _parser; - _mutex.unlock(); -} - -void MidiPlayer::send(uint32 b) { - byte volume, ch = (byte)(b & 0xF); - switch (b & 0xFFF0) { - case 0x07B0: // volume change - volume = (byte)((b >> 16) & 0x7F); - _channelsVolume[ch] = volume; - volume = volume * _masterVolume / 255; - b = (b & 0xFF00FFFF) | (volume << 16); - break; - case 0x7BB0: // all notes off - if (!_channelsTable[ch]) { - // channel not yet allocated, no need to send the event - return; - } - break; - } - - if (!_channelsTable[ch]) { - _channelsTable[ch] = (ch == 9) ? _driver->getPercussionChannel() : _driver->allocateChannel(); - } - if (_channelsTable[ch]) { - _channelsTable[ch]->send(b); - } -} - -void MidiPlayer::metaEvent(byte type, byte *data, uint16 length) { - switch (type) { - case 0x2F: // end of Track - if (_isLooping) { - _parser->jumpToTick(0); - } else { - stop(); - } - break; - default: -// warning("Unhandled meta event: %02x", type); - break; - } -} - -void MidiPlayer::timerCallback(void *p) { - MidiPlayer *player = (MidiPlayer *)p; - - player->updateTimer(); -} - -DosSoundMan::DosSoundMan(Parallaction *vm, MidiDriver *midiDriver) : SoundMan(vm), _musicData1(0) { - _midiPlayer = new MidiPlayer(midiDriver); -} - -DosSoundMan::~DosSoundMan() { - debugC(1, kDebugAudio, "DosSoundMan::playMusic()"); - - delete _midiPlayer; -} - -bool DosSoundMan::isLocationSilent(const char *locationName) { - - // these are the prefixes for location names with no background midi music - const char *noMusicPrefix[] = { "museo", "intgrottadopo", "caveau", "estgrotta", "plaza1", "endtgz", "common", 0 }; - Common::String s(locationName); - - for (int i = 0; noMusicPrefix[i]; i++) { - if (s.hasPrefix(noMusicPrefix[i])) { - return true; - } - } - - return false; -} - -void DosSoundMan::playMusic() { - debugC(1, kDebugAudio, "DosSoundMan::playMusic()"); - - if (isLocationSilent(_vm->_location._name)) { - // just stop the music if this location is silent - _midiPlayer->stop(); - return; - } - - Common::SeekableReadStream *stream = _vm->_disk->loadMusic(_musicFile); - _midiPlayer->play(stream); - _midiPlayer->setVolume(255); -} - -void DosSoundMan::stopMusic() { - _midiPlayer->stop(); -} - -void DosSoundMan::pause(bool p) { - SoundMan::pause(p); - _midiPlayer->pause(p); -} - -void DosSoundMan::playCharacterMusic(const char *character) { - if (character == NULL) { - return; - } - - if (!scumm_stricmp(_vm->_location._name, "night") || - !scumm_stricmp(_vm->_location._name, "intsushi")) { - return; - } - - char *name = const_cast<char*>(character); - - if (!scumm_stricmp(name, _dinoName)) { - setMusicFile("dino"); - } else - if (!scumm_stricmp(name, _donnaName)) { - setMusicFile("donna"); - } else - if (!scumm_stricmp(name, _doughName)) { - setMusicFile("nuts"); - } else { - warning("unknown character '%s' in DosSoundMan::playCharacterMusic", character); - return; - } - - playMusic(); -} - -void DosSoundMan::playLocationMusic(const char *location) { - if (_musicData1 != 0) { - playCharacterMusic(_vm->_char.getBaseName()); - _musicData1 = 0; - debugC(2, kDebugExec, "changeLocation: started character specific music"); - } - - if (!scumm_stricmp(location, "night") || !scumm_stricmp(location, "intsushi")) { - setMusicFile("nuts"); - playMusic(); - - debugC(2, kDebugExec, "changeLocation: started music 'soft'"); - } - - if (isLocationSilent(location)) { - stopMusic(); - _musicData1 = 1; - - debugC(2, kDebugExec, "changeLocation: music stopped"); - } -} - -AmigaSoundMan::AmigaSoundMan(Parallaction *vm) : SoundMan(vm) { - _musicStream = 0; - _channels[0].data = 0; - _channels[0].dispose = false; - _channels[1].data = 0; - _channels[1].dispose = false; - _channels[2].data = 0; - _channels[2].dispose = false; - _channels[3].data = 0; - _channels[3].dispose = false; -} - -AmigaSoundMan::~AmigaSoundMan() { - stopMusic(); - stopSfx(0); - stopSfx(1); - stopSfx(2); - stopSfx(3); -} - -#define AMIGABEEP_SIZE 16 -#define NUM_REPEATS 60 - -static int8 res_amigaBeep[AMIGABEEP_SIZE] = { - 0, 20, 40, 60, 80, 60, 40, 20, 0, -20, -40, -60, -80, -60, -40, -20 -}; - - -void AmigaSoundMan::loadChannelData(const char *filename, Channel *ch) { - if (!scumm_stricmp("beep", filename)) { - ch->header.oneShotHiSamples = 0; - ch->header.repeatHiSamples = 0; - ch->header.samplesPerHiCycle = 0; - ch->header.samplesPerSec = 11934; - ch->header.volume = 160; - ch->data = (int8*)malloc(AMIGABEEP_SIZE * NUM_REPEATS); - int8* odata = ch->data; - for (uint i = 0; i < NUM_REPEATS; i++) { - memcpy(odata, res_amigaBeep, AMIGABEEP_SIZE); - odata += AMIGABEEP_SIZE; - } - ch->dataSize = AMIGABEEP_SIZE * NUM_REPEATS; - ch->dispose = true; - return; - } - - Common::ReadStream *stream = _vm->_disk->loadSound(filename); - Audio::A8SVXDecoder decoder(*stream, ch->header, ch->data, ch->dataSize); - decoder.decode(); - ch->dispose = true; - delete stream; -} - -void AmigaSoundMan::playSfx(const char *filename, uint channel, bool looping, int volume, int rate) { - if (channel >= NUM_AMIGA_CHANNELS) { - warning("unknown sfx channel"); - return; - } - - stopSfx(channel); - - debugC(1, kDebugAudio, "AmigaSoundMan::playSfx(%s, %i)", filename, channel); - - Channel *ch = &_channels[channel]; - loadChannelData(filename, ch); - - uint32 loopStart, loopEnd, flags; - if (looping) { - // the standard way to loop 8SVX audio implies use of the oneShotHiSamples and - // repeatHiSamples fields, but Nippon Safes handles loops according to flags - // set in its location scripts and always operates on the whole data. - loopStart = 0; - loopEnd = ch->header.oneShotHiSamples + ch->header.repeatHiSamples; - flags = Audio::Mixer::FLAG_LOOP; - } else { - loopStart = loopEnd = 0; - flags = 0; - } - - if (volume == -1) { - volume = ch->header.volume; - } - - if (rate == -1) { - rate = ch->header.samplesPerSec; - } - - _mixer->playRaw(Audio::Mixer::kSFXSoundType, &ch->handle, ch->data, ch->dataSize, rate, flags, -1, volume, 0, loopStart, loopEnd); -} - -void AmigaSoundMan::stopSfx(uint channel) { - if (channel >= NUM_AMIGA_CHANNELS) { - warning("unknown sfx channel"); - return; - } - - if (_channels[channel].dispose) { - debugC(1, kDebugAudio, "AmigaSoundMan::stopSfx(%i)", channel); - _mixer->stopHandle(_channels[channel].handle); - free(_channels[channel].data); - _channels[channel].data = 0; - } -} - -void AmigaSoundMan::playMusic() { - stopMusic(); - - debugC(1, kDebugAudio, "AmigaSoundMan::playMusic()"); - - Common::SeekableReadStream *stream = _vm->_disk->loadMusic(_musicFile); - _musicStream = Audio::makeProtrackerStream(stream); - delete stream; - - debugC(3, kDebugAudio, "AmigaSoundMan::playMusic(): created new music stream"); - - _mixer->playInputStream(Audio::Mixer::kMusicSoundType, &_musicHandle, _musicStream, -1, 255, 0, false, false); -} - -void AmigaSoundMan::stopMusic() { - debugC(1, kDebugAudio, "AmigaSoundMan::stopMusic()"); - - if (_mixer->isSoundHandleActive(_musicHandle)) { - _mixer->stopHandle(_musicHandle); - delete _musicStream; - _musicStream = 0; - } -} - -void AmigaSoundMan::playCharacterMusic(const char *character) { -} - -void AmigaSoundMan::playLocationMusic(const char *location) { -} - - -SoundMan::SoundMan(Parallaction *vm) : _vm(vm) { - _mixer = _vm->_mixer; -} - -void SoundMan::setMusicVolume(int value) { - _mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, value); -} - -void SoundMan::setMusicFile(const char *filename) { - strcpy(_musicFile, filename); -} - - -} // namespace Parallaction |