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scummvm/engines/tsage/sound.cpp
Paul Gilbert ab7fdccc3b TSAGE: Beginnings of SoundBlaster sound driver
2011-07-02 10:39:57 +10:00

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/* 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.
*
*/
#include "common/config-manager.h"
#include "tsage/core.h"
#include "tsage/globals.h"
#include "tsage/debugger.h"
#include "tsage/graphics.h"
#include "tsage/tsage.h"
namespace tSage {
static SoundManager *_soundManager = NULL;
/*--------------------------------------------------------------------------*/
SoundManager::SoundManager() {
_soundManager = this;
__sndmgrReady = false;
_ourSndResVersion = 0x102;
_ourDrvResVersion = 0x10A;
for (int i = 0; i < SOUND_ARR_SIZE; ++i)
_voiceTypeStructPtrs[i] = NULL;
_groupsAvail = 0;
_newVolume = _masterVol = 127;
_driversDetected = false;
_needToRethink = false;
_soTimeIndexFlag = false;
}
SoundManager::~SoundManager() {
if (__sndmgrReady) {
Common::StackLock slock(_serverDisabledMutex);
for (Common::List<Sound *>::iterator i = _soundList.begin(); i != _soundList.end(); ) {
Sound *s = *i;
++i;
s->stop();
}
for (Common::List<SoundDriver *>::iterator i = _installedDrivers.begin(); i != _installedDrivers.end(); ) {
SoundDriver *driver = *i;
++i;
delete driver;
}
_sfTerminate();
g_system->getTimerManager()->removeTimerProc(_sfUpdateCallback);
}
_soundManager = NULL;
}
void SoundManager::postInit() {
if (!__sndmgrReady) {
_saver->addSaveNotifier(&SoundManager::saveNotifier);
_saver->addLoadNotifier(&SoundManager::loadNotifier);
_saver->addListener(this);
// Install a timer for handling sound manager updates at 60Hz
g_system->getTimerManager()->installTimerProc(_sfUpdateCallback, 1000000 / GAME_FRAME_RATE, NULL);
__sndmgrReady = true;
}
}
/**
* Loops through all the loaded sounds, and stops any that have been flagged for stopping
*/
void SoundManager::dispatch() {
Common::List<Sound *>::iterator i = _soundList.begin();
while (i != _soundList.end()) {
Sound *sound = *i;
++i;
// If the sound is flagged for stopping, then stop it
if (sound->_stoppedAsynchronously) {
sound->stop();
}
}
}
void SoundManager::syncSounds() {
bool mute = false;
if (ConfMan.hasKey("mute"))
mute = ConfMan.getBool("mute");
bool music_mute = mute;
if (!mute) {
music_mute = ConfMan.getBool("music_mute");
}
// Get the new music volume
int musicVolume = music_mute ? 0 : MIN(255, ConfMan.getInt("music_volume"));
this->setMasterVol(musicVolume / 2);
}
void SoundManager::update() {
_sfSoundServer();
}
Common::List<SoundDriverEntry> &SoundManager::buildDriverList(bool detectFlag) {
assert(__sndmgrReady);
_availableDrivers.clear();
// Build up a list of available drivers. Currently we only implement an Adlib music
// and SoundBlaster FX driver
// Adlib driver
SoundDriverEntry sd;
sd.driverNum = ADLIB_DRIVER_NUM;
sd.status = detectFlag ? SNDSTATUS_DETECTED : SNDSTATUS_SKIPPED;
sd.field2 = 0;
sd.field6 = 15000;
sd.shortDescription = "Adlib or SoundBlaster";
sd.longDescription = "3812fm";
_availableDrivers.push_back(sd);
// SoundBlaster entry
SoundDriverEntry sdFx;
sdFx.driverNum = SBLASTER_DRIVER_NUM;
sdFx.status = detectFlag ? SNDSTATUS_DETECTED : SNDSTATUS_SKIPPED;
sdFx.field2 = 0;
sdFx.field6 = 15000;
sdFx.shortDescription = "SndBlast";
sdFx.longDescription = "SoundBlaster";
_availableDrivers.push_back(sdFx);
_driversDetected = true;
return _availableDrivers;
}
void SoundManager::installConfigDrivers() {
installDriver(ADLIB_DRIVER_NUM);
installDriver(SBLASTER_DRIVER_NUM);
}
Common::List<SoundDriverEntry> &SoundManager::getDriverList(bool detectFlag) {
if (detectFlag)
return _availableDrivers;
else
return buildDriverList(false);
}
void SoundManager::dumpDriverList() {
_availableDrivers.clear();
}
/**
* Install the specified driver number
*/
void SoundManager::installDriver(int driverNum) {
// If driver is already installed, no need to install it
if (isInstalled(driverNum))
return;
// Instantiate the sound driver
SoundDriver *driver = instantiateDriver(driverNum);
if (!driver)
return;
assert((_ourDrvResVersion >= driver->_minVersion) && (_ourDrvResVersion <= driver->_maxVersion));
// Mute any loaded sounds
Common::StackLock slock(_serverDisabledMutex);
for (Common::List<Sound *>::iterator i = _playList.begin(); i != _playList.end(); ++i)
(*i)->mute(true);
// Install the driver
if (!_sfInstallDriver(driver))
error("Sound driver initialization failed");
switch (driverNum) {
case ROLAND_DRIVER_NUM:
case ADLIB_DRIVER_NUM: {
// Handle loading bank infomation
byte *bankData = _resourceManager->getResource(RES_BANK, driverNum, 0, true);
if (bankData) {
// Install the patch bank data
_sfInstallPatchBank(driver, bankData);
DEALLOCATE(bankData);
} else {
// Could not locate patch bank data, so unload the driver
_sfUnInstallDriver(driver);
// Unmute currently active sounds
for (Common::List<Sound *>::iterator i = _playList.begin(); i != _playList.end(); ++i)
(*i)->mute(false);
}
break;
}
}
}
/**
* Instantiate a driver class for the specified driver number
*/
SoundDriver *SoundManager::instantiateDriver(int driverNum) {
assert(driverNum == ADLIB_DRIVER_NUM);
return new AdlibSoundDriver();
}
/**
* Uninstall the specified driver
*/
void SoundManager::unInstallDriver(int driverNum) {
Common::List<SoundDriver *>::const_iterator i;
for (i = _installedDrivers.begin(); i != _installedDrivers.end(); ++i) {
if ((*i)->_driverResID == driverNum) {
// Found driver to remove
// Mute any loaded sounds
Common::StackLock slock(_serverDisabledMutex);
Common::List<Sound *>::iterator j;
for (j = _playList.begin(); j != _playList.end(); ++j)
(*j)->mute(true);
// Uninstall the driver
_sfUnInstallDriver(*i);
// Re-orient all the loaded sounds
for (j = _soundList.begin(); j != _soundList.end(); ++j)
(*j)->orientAfterDriverChange();
// Unmute currently active sounds
for (j = _playList.begin(); j != _playList.end(); ++j)
(*j)->mute(false);
}
}
}
/**
* Returns true if a specified driver number is currently installed
*/
bool SoundManager::isInstalled(int driverNum) const {
Common::List<SoundDriver *>::const_iterator i;
for (i = _installedDrivers.begin(); i != _installedDrivers.end(); ++i) {
if ((*i)->_driverResID == driverNum)
return true;
}
return false;
}
void SoundManager::setMasterVol(int volume) {
_newVolume = volume;
}
int SoundManager::getMasterVol() const {
return _masterVol;
}
void SoundManager::loadSound(int soundNum, bool showErrors) {
// This method preloaded the data associated with a given sound, so is now redundant
}
void SoundManager::unloadSound(int soundNum) {
// This method signalled the resource manager to unload the data for a sound, and is now redundant
}
int SoundManager::determineGroup(const byte *soundData) {
return _sfDetermineGroup(soundData);
}
void SoundManager::checkResVersion(const byte *soundData) {
int maxVersion = READ_LE_UINT16(soundData + 4);
int minVersion = READ_LE_UINT16(soundData + 6);
if (_soundManager->_ourSndResVersion < minVersion)
error("Attempt to play/prime sound resource that is too new");
if (_soundManager->_ourSndResVersion > maxVersion)
error("Attempt to play/prime sound resource that is too old");
}
int SoundManager::extractPriority(const byte *soundData) {
return READ_LE_UINT16(soundData + 12);
}
int SoundManager::extractLoop(const byte *soundData) {
return READ_LE_UINT16(soundData + 14);
}
void SoundManager::extractTrackInfo(trackInfoStruct *trackInfo, const byte *soundData, int groupNum) {
_sfExtractTrackInfo(trackInfo, soundData, groupNum);
}
void SoundManager::addToSoundList(Sound *sound) {
if (!contains(_soundList, sound))
_soundList.push_back(sound);
}
void SoundManager::removeFromSoundList(Sound *sound) {
_soundList.remove(sound);
}
void SoundManager::addToPlayList(Sound *sound) {
_sfAddToPlayList(sound);
}
void SoundManager::removeFromPlayList(Sound *sound) {
if (_soundManager)
_sfRemoveFromPlayList(sound);
}
bool SoundManager::isOnPlayList(Sound *sound) {
return _sfIsOnPlayList(sound);
}
void SoundManager::updateSoundVol(Sound *sound) {
_sfUpdateVolume(sound);
}
void SoundManager::updateSoundPri(Sound *sound) {
_sfUpdatePriority(sound);
}
void SoundManager::updateSoundLoop(Sound *sound) {
_sfUpdateLoop(sound);
}
void SoundManager::rethinkVoiceTypes() {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
_sfRethinkVoiceTypes();
}
void SoundManager::_sfSoundServer() {
Common::StackLock slock1(sfManager()._serverDisabledMutex);
Common::StackLock slock2(sfManager()._serverSuspendedMutex);
if (sfManager()._needToRethink) {
_sfRethinkVoiceTypes();
sfManager()._needToRethink = false;
} else {
_sfDereferenceAll();
}
// If the master volume has changed, update it
if (sfManager()._newVolume != sfManager()._masterVol)
_sfSetMasterVol(sfManager()._newVolume);
// If a time index has been set for any sound, fast forward to it
SynchronizedList<Sound *>::iterator i;
for (i = sfManager()._playList.begin(); i != sfManager()._playList.end(); ++i) {
Sound *s = *i;
if (s->_newTimeIndex != 0) {
s->mute(true);
s->_soSetTimeIndex(s->_newTimeIndex);
s->mute(false);
s->_newTimeIndex = 0;
}
}
// Handle any fading if necessary
_sfProcessFading();
// Poll all sound drivers in case they need it
for (Common::List<SoundDriver *>::iterator j = sfManager()._installedDrivers.begin();
j != sfManager()._installedDrivers.end(); ++j) {
(*j)->poll();
}
}
void SoundManager::_sfProcessFading() {
// Loop through processing active sounds
bool removeFlag = false;
Common::List<Sound *>::iterator i = sfManager()._playList.begin();
while (i != sfManager()._playList.end()) {
Sound *s = *i;
++i;
if (!s->_pausedCount)
removeFlag = s->_soServiceTracks();
if (removeFlag) {
_sfDoRemoveFromPlayList(s);
s->_stoppedAsynchronously = true;
sfManager()._needToRethink = true;
}
if (s->_fadeDest != -1) {
if (s->_fadeCounter != 0)
--s->_fadeCounter;
else {
if (s->_volume >= s->_fadeDest) {
s->_volume = ((s->_volume - s->_fadeDest) > s->_fadeSteps) ?
s->_volume - s->_fadeSteps : s->_fadeDest;
} else {
s->_volume = ((s->_fadeDest - s->_volume) > s->_fadeSteps) ?
s->_volume + s->_fadeSteps : s->_fadeDest;
}
_sfDoUpdateVolume(s);
if (s->_volume != s->_fadeDest)
s->_fadeCounter = s->_fadeTicks;
else {
s->_fadeDest = -1;
if (s->_stopAfterFadeFlag) {
_sfDoRemoveFromPlayList(s);
s->_stoppedAsynchronously = true;
sfManager()._needToRethink = true;
}
}
}
}
}
// Loop through the voiceType list
for (int voiceIndex = 0; voiceIndex < SOUND_ARR_SIZE; ++voiceIndex) {
VoiceTypeStruct *vtStruct = sfManager()._voiceTypeStructPtrs[voiceIndex];
if (!vtStruct)
continue;
if (vtStruct->_voiceType == VOICETYPE_1) {
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (vtStruct->_entries[idx]._type1._field6 >= -1)
++vtStruct->_entries[idx]._type1._field6;
}
}
}
}
void SoundManager::_sfUpdateVoiceStructs() {
for (int voiceIndex = 0; voiceIndex < SOUND_ARR_SIZE; ++voiceIndex) {
VoiceTypeStruct *vs = sfManager()._voiceTypeStructPtrs[voiceIndex];
if (!vs)
continue;
if (vs->_voiceType == VOICETYPE_0) {
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntry &vse = vs->_entries[idx];
vse._type0._sound = vse._type0._sound2;
vse._type0._channelNum = vse._type0._channelNum2;
vse._type0._priority = vse._type0._priority2;
vse._type0._fieldA = vse._type0._field12;
}
} else {
vs->_field3 = vs->_numVoices;
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntry &vse = vs->_entries[idx];
vse._type1._sound = vse._type1._sound2;
vse._type1._channelNum = vse._type1._channelNum2;
vse._type1._priority = vse._type1._priority2;
}
}
}
}
void SoundManager::_sfUpdateVoiceStructs2() {
for (int voiceIndex = 0; voiceIndex < SOUND_ARR_SIZE; ++voiceIndex) {
VoiceTypeStruct *vtStruct = sfManager()._voiceTypeStructPtrs[voiceIndex];
if (!vtStruct)
continue;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (vtStruct->_voiceType == VOICETYPE_0) {
VoiceStructEntryType0 &vse = vtStruct->_entries[idx]._type0;
vse._sound2 = vse._sound;
vse._channelNum2 = vse._channelNum;
vse._priority2 = vse._priority;
vse._field12 = vse._fieldA;
} else {
VoiceStructEntryType1 &vse = vtStruct->_entries[idx]._type1;
vse._sound2 = vse._sound;
vse._channelNum2 = vse._channelNum;
vse._priority2 = vse._priority;
}
}
}
}
void SoundManager::_sfUpdateCallback(void *ref) {
((SoundManager *)ref)->update();
}
/*--------------------------------------------------------------------------*/
void SoundManager::saveNotifier(bool postFlag) {
_soundManager->saveNotifierProc(postFlag);
}
void SoundManager::saveNotifierProc(bool postFlag) {
// Nothing needs to be done when saving the game
}
void SoundManager::loadNotifier(bool postFlag) {
_soundManager->loadNotifierProc(postFlag);
}
void SoundManager::loadNotifierProc(bool postFlag) {
if (!postFlag) {
// Stop any currently playing sounds
if (__sndmgrReady) {
Common::StackLock slock(_serverDisabledMutex);
for (Common::List<Sound *>::iterator i = _soundList.begin(); i != _soundList.end(); ) {
Sound *s = *i;
++i;
s->stop();
}
}
} else {
// Savegame is now loaded, so iterate over the sound list to prime any sounds as necessary
for (Common::List<Sound *>::iterator i = _soundList.begin(); i != _soundList.end(); ++i) {
Sound *s = *i;
s->orientAfterRestore();
}
}
}
void SoundManager::listenerSynchronize(Serializer &s) {
s.validate("SoundManager");
assert(__sndmgrReady && _driversDetected);
if (s.getVersion() < 6)
return;
Common::StackLock slock(_serverDisabledMutex);
_playList.synchronize(s);
_soundList.synchronize(s);
}
/*--------------------------------------------------------------------------*/
SoundManager &SoundManager::sfManager() {
assert(_soundManager);
return *_soundManager;
}
int SoundManager::_sfDetermineGroup(const byte *soundData) {
const byte *p = soundData + READ_LE_UINT16(soundData + 8);
uint32 v;
while ((v = READ_LE_UINT32(p)) != 0) {
if ((v & _soundManager->_groupsAvail) == v)
return v;
p += 6 + (READ_LE_UINT16(p + 4) * 4);
}
return 0;
}
void SoundManager::_sfAddToPlayList(Sound *sound) {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
_sfDoAddToPlayList(sound);
sound->_stoppedAsynchronously = false;
_sfRethinkVoiceTypes();
}
void SoundManager::_sfRemoveFromPlayList(Sound *sound) {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
if (_sfDoRemoveFromPlayList(sound))
_sfRethinkVoiceTypes();
}
bool SoundManager::_sfIsOnPlayList(Sound *sound) {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
bool result = contains(_soundManager->_playList, sound);
return result;
}
void SoundManager::_sfRethinkSoundDrivers() {
// Free any existing entries
int idx;
for (idx = 0; idx < SOUND_ARR_SIZE; ++idx) {
if (sfManager()._voiceTypeStructPtrs[idx]) {
delete sfManager()._voiceTypeStructPtrs[idx];
sfManager()._voiceTypeStructPtrs[idx] = NULL;
}
}
for (idx = 0; idx < SOUND_ARR_SIZE; ++idx) {
byte flag = 0xff;
int total = 0;
// Loop through the sound drivers
for (Common::List<SoundDriver *>::iterator i = sfManager()._installedDrivers.begin();
i != sfManager()._installedDrivers.end(); ++i) {
// Process the group data for each sound driver
SoundDriver *driver = *i;
const byte *groupData = driver->_groupOffset->pData;
while (*groupData != 0xff) {
byte byteVal = *groupData++;
if (byteVal == idx) {
byte byteVal2 = *groupData++;
if (flag == 0xff)
flag = byteVal2;
else {
assert(flag == byteVal2);
}
if (!flag) {
while (*groupData++ != 0xff)
++total;
} else {
total += *groupData;
groupData += 2;
}
} else if (*groupData++ == 0) {
while (*groupData != 0xff)
++groupData;
++groupData;
} else {
groupData += 2;
}
}
}
if (total) {
VoiceTypeStruct *vs = new VoiceTypeStruct();
sfManager()._voiceTypeStructPtrs[idx] = vs;
if (!flag) {
vs->_voiceType = VOICETYPE_0;
} else {
vs->_voiceType = VOICETYPE_1;
}
vs->_total = vs->_numVoices = total;
vs->_field3 = 0;
for (Common::List<SoundDriver *>::iterator i = sfManager()._installedDrivers.begin();
i != sfManager()._installedDrivers.end(); ++i) {
// Process the group data for each sound driver
SoundDriver *driver = *i;
const byte *groupData = driver->_groupOffset->pData;
while (*groupData != 0xff) {
byte byteVal = *groupData++;
if (byteVal == idx) {
++groupData;
if (!flag) {
while ((byteVal = *groupData++) != 0xff) {
VoiceStructEntry ve;
memset(&ve, 0, sizeof(VoiceStructEntry));
ve._field1 = (byteVal & 0x80) ? 0 : 1;
ve._driver = driver;
ve._type0._sound = NULL;
ve._type0._channelNum = 0;
ve._type0._priority = 0;
ve._type0._fieldA = 0;
vs->_entries.push_back(ve);
}
} else {
byteVal = *groupData;
groupData += 2;
for (int entryIndez = 0; entryIndez < byteVal; ++entryIndez) {
VoiceStructEntry ve;
memset(&ve, 0, sizeof(VoiceStructEntry));
ve._voiceNum = entryIndez;
ve._driver = driver;
ve._type1._field4 = -1;
ve._type1._field5 = 0;
ve._type1._field6 = 0;
ve._type1._sound = NULL;
ve._type1._channelNum = 0;
ve._type1._priority = 0;
vs->_entries.push_back(ve);
}
}
} else {
if (*groupData++ != 0) {
while (*groupData != 0xff)
++groupData;
} else {
groupData += 2;
}
}
}
}
}
}
}
void SoundManager::_sfRethinkVoiceTypes() {
_sfDereferenceAll();
// Pre-processing
for (int voiceIndex = 0; voiceIndex < SOUND_ARR_SIZE; ++voiceIndex) {
VoiceTypeStruct *vs = sfManager()._voiceTypeStructPtrs[voiceIndex];
if (!vs)
continue;
if (vs->_voiceType == VOICETYPE_0) {
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntry &vse = vs->_entries[idx];
vse._type0._sound3 = vse._type0._sound;
vse._type0._channelNum3 = vse._type0._channelNum;
vse._type0._priority3 = vse._type0._priority;
vse._type0._field1A = vse._type0._fieldA;
vse._type0._sound = NULL;
vse._type0._channelNum = 0;
vse._type0._priority = 0;
vse._type0._fieldA = 0;
vse._type0._sound2 = NULL;
vse._type0._channelNum2 = 0;
vse._type0._priority2 = 0;
vse._type0._field12 = 0;
}
} else {
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntry &vse = vs->_entries[idx];
vse._type1._sound3 = vse._type1._sound;
vse._type1._channelNum3 = vse._type1._channelNum;
vse._type1._priority3 = vse._type1._priority;
vse._type1._sound = NULL;
vse._type1._channelNum = 0;
vse._type1._priority = 0;
vse._type1._sound2 = NULL;
vse._type1._channelNum2 = 0;
vse._type1._priority2 = 0;
}
// Reset the number of voices available
vs->_numVoices = vs->_total;
}
}
// Main processing loop
int priorityOffset = 0;
for (Common::List<Sound *>::iterator i = sfManager()._playList.begin(); i != sfManager()._playList.end(); ++i, priorityOffset += 16) {
Sound *sound = *i;
if ((sound->_mutedCount != 0) || (sound->_pausedCount != 0))
continue;
_sfUpdateVoiceStructs();
Common::set_to(sound->_chWork, sound->_chWork + SOUND_ARR_SIZE, false);
for (;;) {
// Scan for sub priority
int foundIndex = -1, foundPriority = 0;
for (int idx = 0; idx < SOUND_ARR_SIZE; ++idx) {
if (!(sound->_chFlags[idx] & 0x8000) & !sound->_chWork[idx]) {
int subPriority = sound->_chSubPriority[idx];
if (subPriority)
subPriority = 16 - subPriority + priorityOffset;
if (foundIndex != -1) {
if (subPriority < foundPriority) {
foundIndex = idx;
foundPriority = subPriority;
}
} else {
foundIndex = idx;
foundPriority = subPriority;
}
}
}
if (foundIndex == -1)
break;
int chNumVoices = sound->_chNumVoices[foundIndex];
sound->_chWork[foundIndex] = true;
VoiceTypeStruct *vtStruct = sfManager()._voiceTypeStructPtrs[sound->_chVoiceType[foundIndex]];
if (!vtStruct) {
if (foundPriority)
continue;
_sfUpdateVoiceStructs2();
break;
}
if (vtStruct->_voiceType != VOICETYPE_0) {
// Type 1
int numVoices = vtStruct->_numVoices;
if (numVoices >= chNumVoices) {
int channelCount = chNumVoices, idx = 0;
while (channelCount > 0) {
if (!vtStruct->_entries[idx]._type1._sound2) {
vtStruct->_entries[idx]._type1._sound2 = sound;
vtStruct->_entries[idx]._type1._channelNum2 = foundIndex;
vtStruct->_entries[idx]._type1._priority2 = foundPriority;
--channelCount;
}
++idx;
}
vtStruct->_numVoices -= chNumVoices;
continue;
} else if (!foundPriority) {
do {
int maxPriority = 0;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx)
maxPriority = MAX(maxPriority, vtStruct->_entries[idx]._type1._priority2);
if (!maxPriority) {
_sfUpdateVoiceStructs2();
break;
}
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (vtStruct->_entries[idx]._type1._priority2 == maxPriority) {
vtStruct->_entries[idx]._type1._sound2 = NULL;
vtStruct->_entries[idx]._type1._channelNum2 = 0;
vtStruct->_entries[idx]._type1._priority2 = 0;
++numVoices;
}
}
} while (chNumVoices > numVoices);
int voicesCtr = chNumVoices;
for (uint idx = 0; (idx < vtStruct->_entries.size()) && (voicesCtr > 0); ++idx) {
if (!vtStruct->_entries[idx]._type1._sound2) {
vtStruct->_entries[idx]._type1._sound2 = sound;
vtStruct->_entries[idx]._type1._channelNum2 = foundIndex;
vtStruct->_entries[idx]._type1._priority2 = foundPriority;
--voicesCtr;
}
}
numVoices -= chNumVoices;
vtStruct->_numVoices = numVoices;
continue;
} else if (!numVoices) {
break;
}
continue;
} else {
// Type 0
if (sound->_isEmpty) {
uint idx = 0;
while ((idx < vtStruct->_entries.size()) &&
(vtStruct->_entries[idx]._voiceNum == foundIndex))
++idx;
if (idx == vtStruct->_entries.size())
continue;
}
int flagsVal = sound->_chFlags[foundIndex] & 3;
if (flagsVal != 1) {
// All modes except mode 1 (loc_23EDF)
int entryIndex = -1, maxVoiceNum = 0;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (!vtStruct->_entries[idx]._type0._sound2 && (vtStruct->_entries[idx]._field1 != 0) &&
(vtStruct->_entries[idx]._voiceNum > maxVoiceNum)) {
maxVoiceNum = vtStruct->_entries[idx]._voiceNum;
entryIndex = idx;
}
}
if (entryIndex != -1) {
vtStruct->_entries[entryIndex]._type0._sound2 = sound;
vtStruct->_entries[entryIndex]._type0._channelNum2 = foundIndex;
vtStruct->_entries[entryIndex]._type0._priority2 = foundPriority;
vtStruct->_entries[entryIndex]._type0._field12 = 0;
continue;
}
if (foundPriority != 0)
continue;
int maxPriority = 0;
entryIndex = -1;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if ((vtStruct->_entries[idx]._field1 != 0) &&
(vtStruct->_entries[idx]._type0._priority2 > maxPriority)) {
maxPriority = vtStruct->_entries[idx]._type0._priority2;
entryIndex = idx;
}
}
if (entryIndex != -1) {
vtStruct->_entries[entryIndex]._type0._sound2 = sound;
vtStruct->_entries[entryIndex]._type0._channelNum2 = foundIndex;
vtStruct->_entries[entryIndex]._type0._priority2 = foundPriority;
vtStruct->_entries[entryIndex]._type0._field12 = 0;
continue;
}
_sfUpdateVoiceStructs2();
break;
} else {
// Channel mode 1 handling (loc_23FAC)
bool foundMatch = false;
int entryIndex = -1;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (vtStruct->_entries[idx]._voiceNum == foundIndex) {
foundIndex = true;
if (!vtStruct->_entries[idx]._type0._sound2) {
entryIndex = idx;
break;
}
}
}
if (entryIndex != -1) {
vtStruct->_entries[entryIndex]._type0._sound2 = sound;
vtStruct->_entries[entryIndex]._type0._channelNum2 = foundIndex;
vtStruct->_entries[entryIndex]._type0._priority2 = foundPriority;
vtStruct->_entries[entryIndex]._type0._field12 = 0;
continue;
}
if (!foundMatch) {
if (foundPriority)
continue;
if (entryIndex == -1) {
_sfUpdateVoiceStructs2();
break;
}
}
// Find the entry with the highest priority
int maxPriority = 0;
foundMatch = false;
entryIndex = -1;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (vtStruct->_entries[idx]._voiceNum != foundIndex)
continue;
if (!vtStruct->_entries[idx]._type0._field12) {
foundMatch = true;
break;
}
if (vtStruct->_entries[idx]._type0._priority2 > maxPriority) {
maxPriority = vtStruct->_entries[idx]._type0._priority2;
entryIndex = -1;
}
}
if (!foundMatch) {
if (foundPriority)
continue;
if (entryIndex != -1) {
vtStruct->_entries[entryIndex]._type0._sound2 = sound;
vtStruct->_entries[entryIndex]._type0._channelNum2 = foundIndex;
vtStruct->_entries[entryIndex]._type0._priority2 = foundPriority;
vtStruct->_entries[entryIndex]._type0._field12 = 1;
continue;
}
_sfUpdateVoiceStructs2();
break;
}
// Found a match (loc_24061)
maxPriority = 0;
int maxVoiceNum = 0;
int priorityIndex = -1, voiceIndex = -1;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (vtStruct->_entries[idx]._field1) {
if (!vtStruct->_entries[idx]._type0._sound2) {
if (vtStruct->_entries[idx]._voiceNum > maxVoiceNum) {
maxVoiceNum = vtStruct->_entries[idx]._voiceNum;
voiceIndex = idx;
}
} else {
if (vtStruct->_entries[idx]._type0._priority2 > maxPriority) {
maxPriority = vtStruct->_entries[idx]._type0._priority2;
priorityIndex = idx;
}
}
}
}
if (voiceIndex != -1) {
VoiceStructEntryType0 &vteSrc = vtStruct->_entries[foundIndex]._type0;
VoiceStructEntryType0 &vteDest = vtStruct->_entries[voiceIndex]._type0;
vteDest._sound2 = vteSrc._sound2;
vteDest._channelNum2 = vteSrc._channelNum2;
vteDest._priority2 = vteSrc._priority2;
vteSrc._sound2 = sound;
vteSrc._channelNum2 = foundIndex;
vteSrc._priority2 = foundPriority;
vteSrc._field12 = 1;
continue;
}
if (!foundPriority)
continue;
if (priorityIndex == -1) {
_sfUpdateVoiceStructs2();
break;
}
VoiceStructEntryType0 &vteSrc = vtStruct->_entries[foundIndex]._type0;
VoiceStructEntryType0 &vteDest = vtStruct->_entries[priorityIndex]._type0;
if (priorityIndex != foundIndex) {
vteDest._sound2 = vteSrc._sound2;
vteDest._channelNum2 = vteSrc._channelNum2;
vteDest._priority2 = vteSrc._priority2;
vteDest._field12 = vteSrc._field12;
}
vteSrc._sound2 = sound;
vteSrc._channelNum2 = foundIndex;
vteSrc._priority2 = foundPriority;
vteSrc._field12 = 1;
continue;
}
}
}
}
// Post-processing
for (int voiceIndex = 0; voiceIndex < SOUND_ARR_SIZE; ++voiceIndex) {
VoiceTypeStruct *vs = sfManager()._voiceTypeStructPtrs[voiceIndex];
if (!vs)
continue;
if (vs->_voiceType == VOICETYPE_0) {
// Type 0
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType0 &vse = vs->_entries[idx]._type0;
SoundDriver *driver = vs->_entries[idx]._driver;
assert(driver);
if (vse._field12) {
int total = 0;
vse._sound = vse._sound2;
if (vse._sound3 != vse._sound)
++total;
vse._channelNum = vse._channelNum2;
if (vse._channelNum3 != vse._channelNum)
++total;
vse._priority = vse._priority2;
vse._fieldA = 1;
vse._sound2 = NULL;
if (total) {
driver->proc24(vse._channelNum, idx, vse._sound, 123, 0);
driver->proc24(vse._channelNum, idx, vse._sound, 1, vse._sound->_chModulation[vse._channelNum]);
driver->proc24(vse._channelNum, idx, vse._sound, 7,
vse._sound->_chVolume[vse._channelNum] * vse._sound->_volume / 127);
driver->proc24(vse._channelNum, idx, vse._sound, 10, vse._sound->_chPan[vse._channelNum]);
driver->proc24(vse._channelNum, idx, vse._sound, 64, vse._sound->_chDamper[vse._channelNum]);
driver->setProgram(vse._channelNum, vse._sound->_chProgram[vse._channelNum]);
driver->setPitchBlend(vse._channelNum, vse._sound->_chPitchBlend[vse._channelNum]);
vse._sound3 = NULL;
}
} else {
vse._sound = NULL;
vse._channelNum = 0;
vse._priority = 0;
vse._fieldA = 0;
}
}
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType0 &vse = vs->_entries[idx]._type0;
Sound *sound = vse._sound2;
int channelNum = vse._channelNum2;
if (!sound)
continue;
for (uint entryIndex = 0; entryIndex < vs->_entries.size(); ++entryIndex) {
if ((vs->_entries[entryIndex]._type0._sound3 != sound) ||
(vs->_entries[entryIndex]._type0._channelNum3 != channelNum)) {
// Found match
vs->_entries[entryIndex]._type0._sound = sound;
vs->_entries[entryIndex]._type0._channelNum = channelNum;
vs->_entries[entryIndex]._type0._priority = vse._priority2;
vs->_entries[entryIndex]._type0._fieldA = 0;
vse._sound2 = NULL;
break;
}
}
}
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType0 &vse = vs->_entries[idx]._type0;
Sound *sound = vse._sound2;
if (!sound)
continue;
int voiceNum = 0, foundIndex = -1;
for (uint entryIndex = 0; entryIndex < vs->_entries.size(); ++entryIndex) {
if ((vs->_entries[entryIndex]._field1) && !vs->_entries[entryIndex]._type0._sound) {
int tempVoice = vs->_entries[entryIndex]._voiceNum;
if (voiceNum <= tempVoice) {
voiceNum = tempVoice;
foundIndex = entryIndex;
}
}
}
assert(foundIndex != -1);
VoiceStructEntryType0 &vseFound = vs->_entries[foundIndex]._type0;
vseFound._sound = vse._sound2;
vseFound._channelNum = vse._channelNum2;
vseFound._priority = vse._priority2;
vseFound._fieldA = 0;
SoundDriver *driver = vs->_entries[foundIndex]._driver;
assert(driver);
driver->proc24(vseFound._channelNum, voiceIndex, vseFound._sound, 123, 0);
driver->proc24(vseFound._channelNum, voiceIndex, vseFound._sound,
1, vseFound._sound->_chModulation[vseFound._channelNum]);
driver->proc24(vseFound._channelNum, voiceIndex, vseFound._sound,
7, vseFound._sound->_chVolume[vseFound._channelNum] * vseFound._sound->_volume / 127);
driver->proc24(vseFound._channelNum, voiceIndex, vseFound._sound,
10, vseFound._sound->_chPan[vseFound._channelNum]);
driver->setProgram(vseFound._channelNum, vseFound._sound->_chProgram[vseFound._channelNum]);
driver->setPitchBlend(vseFound._channelNum, vseFound._sound->_chPitchBlend[vseFound._channelNum]);
}
// Final loop
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType0 &vse = vs->_entries[idx]._type0;
if (!vse._sound && (vse._sound3)) {
SoundDriver *driver = vs->_entries[idx]._driver;
assert(driver);
driver->proc24(vs->_entries[idx]._voiceNum, voiceIndex, vse._sound3, 123, 0);
}
}
} else {
// Type 1
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntry &vse = vs->_entries[idx];
vse._type1._sound = NULL;
vse._type1._channelNum = 0;
vse._type1._priority = 0;
}
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType1 &vse = vs->_entries[idx]._type1;
Sound *sound = vse._sound2;
int channelNum = vse._channelNum2;
if (!sound)
continue;
for (uint entryIndex = 0; entryIndex < vs->_entries.size(); ++entryIndex) {
VoiceStructEntryType1 &vse2 = vs->_entries[entryIndex]._type1;
if (!vse2._sound && (vse2._sound3 == sound) && (vse2._channelNum3 == channelNum)) {
vse2._sound = sound;
vse2._channelNum = channelNum;
vse2._priority = vse._priority2;
vse._sound2 = NULL;
break;
}
}
}
uint idx2 = 0;
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType1 &vse = vs->_entries[idx]._type1;
Sound *sound = vse._sound2;
if (!sound)
continue;
while (vs->_entries[idx2]._type1._sound)
++idx2;
VoiceStructEntryType1 &vse2 = vs->_entries[idx2]._type1;
vse2._sound = vse._sound2;
vse2._channelNum = vse._channelNum2;
vse2._priority = vse._priority2;
vse2._field4 = -1;
vse2._field5 = 0;
vse2._field6 = 0;
SoundDriver *driver = vs->_entries[idx2]._driver;
assert(driver);
driver->updateVoice(vs->_entries[idx2]._voiceNum);
driver->proc38(vs->_entries[idx2]._voiceNum, 1, vse2._sound->_chModulation[vse2._channelNum]);
driver->proc38(vs->_entries[idx2]._voiceNum, 7,
vse2._sound->_chVolume[vse2._channelNum] * vse2._sound->_volume / 127);
driver->proc38(vs->_entries[idx2]._voiceNum, 10, vse2._sound->_chPan[vse2._channelNum]);
driver->setPitch(vs->_entries[idx2]._voiceNum, vse2._sound->_chPitchBlend[vse2._channelNum]);
}
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntryType1 &vse = vs->_entries[idx]._type1;
if (!vse._sound && (vse._sound3)) {
vse._field4 = -1;
vse._field5 = 0;
vse._field6 = 0;
SoundDriver *driver = vs->_entries[idx]._driver;
assert(driver);
driver->updateVoice(vs->_entries[idx]._voiceNum);
}
}
}
}
}
void SoundManager::_sfUpdateVolume(Sound *sound) {
_sfDereferenceAll();
_sfDoUpdateVolume(sound);
}
void SoundManager::_sfDereferenceAll() {
// Orignal used handles for both the driver list and voiceTypeStructPtrs list. This method then refreshed
// pointer lists based on the handles. Since in ScummVM we're just using pointers directly, this
// method doesn't need any implementation
}
void SoundManager::_sfUpdatePriority(Sound *sound) {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
int tempPriority = (sound->_fixedPriority == 255) ? sound->_sndResPriority : sound->_priority;
if (sound->_priority != tempPriority) {
sound->_priority = tempPriority;
if (_sfDoRemoveFromPlayList(sound)) {
_sfDoAddToPlayList(sound);
_sfRethinkVoiceTypes();
}
}
}
void SoundManager::_sfUpdateLoop(Sound *sound) {
if (sound->_fixedLoop)
sound->_loop = sound->_sndResLoop;
else
sound->_loop = sound->_fixedLoop;
}
void SoundManager::_sfSetMasterVol(int volume) {
if (volume > 127)
volume = 127;
if (volume != _soundManager->_masterVol) {
_soundManager->_masterVol = volume;
for (Common::List<SoundDriver *>::iterator i = _soundManager->_installedDrivers.begin();
i != _soundManager->_installedDrivers.end(); ++i) {
(*i)->setMasterVolume(volume);
}
}
}
void SoundManager::_sfExtractTrackInfo(trackInfoStruct *trackInfo, const byte *soundData, int groupNum) {
trackInfo->_numTracks = 0;
const byte *p = soundData + READ_LE_UINT16(soundData + 8);
uint32 v;
while ((v = READ_LE_UINT32(p)) != 0) {
if ((v == 0x80000000) || (v == (uint)groupNum)) {
// Found group to process
int count = READ_LE_UINT16(p + 4);
p += 6;
for (int idx = 0; idx < count; ++idx) {
if (trackInfo->_numTracks == 16) {
trackInfo->_numTracks = -1;
return;
}
trackInfo->_chunks[trackInfo->_numTracks] = READ_LE_UINT16(p);
trackInfo->_voiceTypes[trackInfo->_numTracks] = READ_LE_UINT16(p + 2);
++trackInfo->_numTracks;
p += 4;
}
} else {
// Not correct group, so move to next one
p += 6 + (READ_LE_UINT16(p + 4) * 4);
}
}
}
void SoundManager::_sfTerminate() {
}
void SoundManager::_sfExtractGroupMask() {
uint32 mask = 0;
for (Common::List<SoundDriver *>::iterator i = sfManager()._installedDrivers.begin();
i != sfManager()._installedDrivers.end(); ++i)
mask |= (*i)->_groupMask;
_soundManager->_groupsAvail = mask;
}
bool SoundManager::_sfInstallDriver(SoundDriver *driver) {
if (!driver->open())
return false;
sfManager()._installedDrivers.push_back(driver);
driver->_groupOffset = driver->getGroupData();
driver->_groupMask = READ_LE_UINT32(driver->_groupOffset);
_sfExtractGroupMask();
_sfRethinkSoundDrivers();
driver->setMasterVolume(sfManager()._masterVol);
return true;
}
void SoundManager::_sfUnInstallDriver(SoundDriver *driver) {
sfManager()._installedDrivers.remove(driver);
delete driver;
_sfExtractGroupMask();
_sfRethinkSoundDrivers();
}
void SoundManager::_sfInstallPatchBank(SoundDriver *driver, const byte *bankData) {
driver->installPatch(bankData, _vm->_memoryManager.getSize(bankData));
}
/**
* Adds the specified sound in the playing sound list, inserting in order of priority
*/
void SoundManager::_sfDoAddToPlayList(Sound *sound) {
Common::StackLock slock2(sfManager()._serverSuspendedMutex);
Common::List<Sound *>::iterator i = sfManager()._playList.begin();
while ((i != sfManager()._playList.end()) && (sound->_priority > (*i)->_priority))
++i;
sfManager()._playList.insert(i, sound);
}
/**
* Removes the specified sound from the play list
*/
bool SoundManager::_sfDoRemoveFromPlayList(Sound *sound) {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
bool result = false;
for (Common::List<Sound *>::iterator i = sfManager()._playList.begin(); i != sfManager()._playList.end(); ++i) {
if (*i == sound) {
result = true;
sfManager()._playList.erase(i);
break;
}
}
return result;
}
void SoundManager::_sfDoUpdateVolume(Sound *sound) {
Common::StackLock slock(sfManager()._serverSuspendedMutex);
for (int voiceIndex = 0; voiceIndex < SOUND_ARR_SIZE; ++voiceIndex) {
VoiceTypeStruct *vs = sfManager()._voiceTypeStructPtrs[voiceIndex];
if (!vs)
continue;
for (uint idx = 0; idx < vs->_entries.size(); ++idx) {
VoiceStructEntry &vse = vs->_entries[idx];
SoundDriver *driver = vse._driver;
if (vs->_voiceType == VOICETYPE_0) {
if (vse._type0._sound) {
int vol = sound->_volume * sound->_chVolume[vse._type0._channelNum] / 127;
driver->proc24(voiceIndex, vse._voiceNum, sound, 7, vol);
}
} else {
if (vse._type1._sound) {
int vol = sound->_volume * sound->_chVolume[vse._type1._channelNum] / 127;
driver->proc38(vse._voiceNum, 7, vol);
}
}
}
}
}
/*--------------------------------------------------------------------------*/
Sound::Sound() {
_stoppedAsynchronously = false;
_soundResID = 0;
_group = 0;
_sndResPriority = 0;
_fixedPriority = -1;
_sndResLoop = 1;
_fixedLoop = -1;
_priority = 0;
_volume = 127;
_loop = 0;
_pausedCount = 0;
_mutedCount = 0;
_hold = 0xff;
_cueValue = -1;
_fadeDest = -1;
_fadeSteps = 0;
_fadeTicks = 0;
_fadeCounter = 0;
_stopAfterFadeFlag = false;
_timer = 0;
_newTimeIndex = 0;
_loopTimer = 0;
_trackInfo._numTracks = 0;
_primed = false;
_isEmpty = false;
_remoteReceiver = NULL;
memset(_chProgram, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chModulation, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chVolume, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chPan, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chDamper, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chPitchBlend, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chVoiceType, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chNumVoices, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chSubPriority, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_chFlags, 0, SOUND_ARR_SIZE * sizeof(int));
Common::set_to(_chWork, _chWork + SOUND_ARR_SIZE, false);
memset(_channelData, 0, SOUND_ARR_SIZE * sizeof(byte *));
memset(_trkChannel, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_trkState, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_trkLoopState, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_trkIndex, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_trkLoopIndex, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_trkRest, 0, SOUND_ARR_SIZE * sizeof(int));
memset(_trkLoopRest, 0, SOUND_ARR_SIZE * sizeof(int));
}
Sound::~Sound() {
stop();
}
void Sound::synchronize(Serializer &s) {
if (s.getVersion() < 6)
return;
assert(!_remoteReceiver);
s.syncAsSint16LE(_soundResID);
s.syncAsByte(_primed);
s.syncAsByte(_stoppedAsynchronously);
s.syncAsSint16LE(_group);
s.syncAsSint16LE(_sndResPriority);
s.syncAsSint16LE(_fixedPriority);
s.syncAsSint16LE(_sndResLoop);
s.syncAsSint16LE(_fixedLoop);
s.syncAsSint16LE(_priority);
s.syncAsSint16LE(_volume);
s.syncAsSint16LE(_loop);
s.syncAsSint16LE(_pausedCount);
s.syncAsSint16LE(_mutedCount);
s.syncAsSint16LE(_hold);
s.syncAsSint16LE(_cueValue);
s.syncAsSint16LE(_fadeDest);
s.syncAsSint16LE(_fadeSteps);
s.syncAsUint32LE(_fadeTicks);
s.syncAsUint32LE(_fadeCounter);
s.syncAsByte(_stopAfterFadeFlag);
s.syncAsUint32LE(_timer);
s.syncAsSint16LE(_loopTimer);
}
void Sound::play(int soundNum) {
prime(soundNum);
_soundManager->addToPlayList(this);
}
void Sound::stop() {
_globals->_soundManager.removeFromPlayList(this);
_unPrime();
}
void Sound::prime(int soundResID) {
if (_soundResID != -1) {
stop();
_prime(soundResID, false);
}
}
void Sound::unPrime() {
stop();
}
void Sound::_prime(int soundResID, bool dontQueue) {
if (_primed)
unPrime();
_soundResID = soundResID;
if (_soundResID != -1) {
// Sound number specified
_isEmpty = false;
_remoteReceiver = NULL;
byte *soundData = _resourceManager->getResource(RES_SOUND, soundResID, 0);
_soundManager->checkResVersion(soundData);
_group = _soundManager->determineGroup(soundData);
_sndResPriority = _soundManager->extractPriority(soundData);
_sndResLoop = _soundManager->extractLoop(soundData);
_soundManager->extractTrackInfo(&_trackInfo, soundData, _group);
for (int idx = 0; idx < _trackInfo._numTracks; ++idx) {
_channelData[idx] = _resourceManager->getResource(RES_SOUND, soundResID, _trackInfo._chunks[idx]);
}
DEALLOCATE(soundData);
} else {
// No sound specified
_isEmpty = true;
_group = 0;
_sndResPriority = 0;
_sndResLoop = 0;
_trackInfo._numTracks = 0;
_channelData[0] = ALLOCATE(200);
_remoteReceiver = ALLOCATE(200);
}
_soPrimeSound(dontQueue);
if (!dontQueue)
_soundManager->addToSoundList(this);
_primed = true;
}
void Sound::_unPrime() {
if (_primed) {
if (_isEmpty) {
DEALLOCATE(_channelData[0]);
DEALLOCATE(_remoteReceiver);
_remoteReceiver = NULL;
} else {
for (int idx = 0; idx < _trackInfo._numTracks; ++idx) {
DEALLOCATE(_channelData[idx]);
}
}
_trackInfo._numTracks = 0;
if (_soundManager)
_soundManager->removeFromSoundList(this);
_primed = false;
_stoppedAsynchronously = false;
}
}
void Sound::orientAfterDriverChange() {
if (!_isEmpty) {
int timeIndex = getTimeIndex();
for (int idx = 0; idx < _trackInfo._numTracks; ++idx)
DEALLOCATE(_channelData[idx]);
_trackInfo._numTracks = 0;
_primed = false;
_prime(_soundResID, true);
setTimeIndex(timeIndex);
}
}
void Sound::orientAfterRestore() {
if (!_isEmpty) {
int timeIndex = getTimeIndex();
_primed = false;
_prime(_soundResID, true);
setTimeIndex(timeIndex);
}
}
void Sound::go() {
if (!_primed)
error("Attempt to execute Sound::go() on an unprimed Sound");
_soundManager->addToPlayList(this);
}
void Sound::halt(void) {
_soundManager->removeFromPlayList(this);
}
int Sound::getSoundNum() const {
return _soundResID;
}
bool Sound::isPlaying() {
return _soundManager->isOnPlayList(this);
}
bool Sound::isPrimed() const {
return _primed;
}
bool Sound::isPaused() const {
return _pausedCount != 0;
}
bool Sound::isMuted() const {
return _mutedCount != 0;
}
void Sound::pause(bool flag) {
Common::StackLock slock(_globals->_soundManager._serverSuspendedMutex);
if (flag)
++_pausedCount;
else if (_pausedCount > 0)
--_pausedCount;
_soundManager->rethinkVoiceTypes();
}
void Sound::mute(bool flag) {
Common::StackLock slock(_globals->_soundManager._serverSuspendedMutex);
if (flag)
++_mutedCount;
else if (_mutedCount > 0)
--_mutedCount;
_soundManager->rethinkVoiceTypes();
}
void Sound::fade(int fadeDest, int fadeSteps, int fadeTicks, bool stopAfterFadeFlag) {
Common::StackLock slock(_globals->_soundManager._serverSuspendedMutex);
if (fadeDest > 127)
fadeDest = 127;
if (fadeTicks > 127)
fadeTicks = 127;
if (fadeSteps > 255)
fadeSteps = 255;
_fadeDest = fadeDest;
_fadeTicks = fadeTicks;
_fadeSteps = fadeSteps;
_fadeCounter = 0;
_stopAfterFadeFlag = stopAfterFadeFlag;
}
void Sound::setTimeIndex(uint32 timeIndex) {
if (_primed)
_newTimeIndex = timeIndex;
}
uint32 Sound::getTimeIndex() const {
return _timer;
}
int Sound::getCueValue() const {
return _cueValue;
}
void Sound::setCueValue(int cueValue) {
_cueValue = cueValue;
}
void Sound::setVol(int volume) {
if (volume > 127)
volume = 127;
if (_volume != volume) {
_volume = volume;
if (isPlaying())
_soundManager->updateSoundVol(this);
}
}
int Sound::getVol() const {
return _volume;
}
void Sound::setPri(int priority) {
if (priority > 127)
priority = 127;
_fixedPriority = priority;
_soundManager->updateSoundPri(this);
}
void Sound::setLoop(int flag) {
_fixedLoop = flag;
_soundManager->updateSoundLoop(this);
}
int Sound::getPri() const {
return _priority;
}
int Sound::getLoop() {
return _loop;
}
void Sound::holdAt(int amount) {
if (amount > 127)
amount = 127;
_hold = amount;
}
void Sound::release() {
_hold = -1;
}
void Sound::_soPrimeSound(bool dontQueue) {
if (!dontQueue) {
_priority = (_fixedPriority != -1) ? _fixedPriority : _sndResPriority;
_loop = !_fixedLoop ? _fixedLoop : _sndResLoop;
_pausedCount = 0;
_mutedCount = 0;
_hold = -1;
_cueValue = -1;
_fadeDest = -1;
_fadeSteps = 0;
_fadeTicks = 0;
_fadeCounter = 0;
_stopAfterFadeFlag = false;
}
_timer = 0;
_newTimeIndex = 0;
_loopTimer = 0;
_soPrimeChannelData();
}
void Sound::_soSetTimeIndex(uint timeIndex) {
Common::StackLock slock(_globals->_soundManager._serverSuspendedMutex);
if (timeIndex != _timer) {
_soundManager->_soTimeIndexFlag = true;
_timer = 0;
_loopTimer = 0;
_soPrimeChannelData();
while (timeIndex > 0) {
if (_soServiceTracks()) {
SoundManager::_sfDoRemoveFromPlayList(this);
_stoppedAsynchronously = true;
_soundManager->_needToRethink = true;
break;
}
--timeIndex;
}
_soundManager->_soTimeIndexFlag = false;
}
}
bool Sound::_soServiceTracks() {
if (_isEmpty) {
_soRemoteReceive();
return false;
}
bool flag = true;
for (int trackCtr = 0; trackCtr < _trackInfo._numTracks; ++trackCtr) {
int mode = *_channelData[trackCtr];
if (mode == 0) {
_soServiceTrackType0(trackCtr, _channelData[trackCtr]);
} else if (mode == 1) {
_soServiceTrackType1(trackCtr, _channelData[trackCtr]);
} else {
error("Unknown sound mode encountered");
}
if (_trkState[trackCtr])
flag = false;
}
++_timer;
if (!flag)
return false;
else if ((_loop > 0) && (--_loop == 0))
return true;
else {
for (int trackCtr = 0; trackCtr < _trackInfo._numTracks; ++trackCtr) {
_trkState[trackCtr] = _trkLoopState[trackCtr];
_trkRest[trackCtr] = _trkLoopRest[trackCtr];
_trkIndex[trackCtr] = _trkLoopIndex[trackCtr];
}
_timer = _loopTimer;
return false;
}
}
void Sound::_soPrimeChannelData() {
if (_isEmpty) {
for (int idx = 0; idx < 16; ++idx) {
_chProgram[idx] = 0;
_chModulation[idx] = 0;
_chVolume[idx] = 127;
_chPan[idx] = 64;
_chDamper[idx] = 0;
_chVoiceType[idx] = VOICETYPE_0;
_chNumVoices[idx] = 0;
_chSubPriority[idx] = 0;
_chPitchBlend[idx] = 0x2000;
_chFlags[idx] = 1;
}
_trkChannel[0] = 0;
_trkState[0] = 1;
_trkLoopState[0] = 1;
_trkIndex[0] = 0;
_trkLoopIndex[0] = 0;
} else {
for (int idx = 0; idx < SOUND_ARR_SIZE; ++idx)
_chFlags[idx] = 0x8000;
for (int idx = 0; idx < _trackInfo._numTracks; ++idx) {
byte *d = _channelData[idx];
int mode = *d;
int channelNum = (int8)*(d + 1);
_trkChannel[idx] = channelNum;
assert((channelNum >= -1) && (channelNum < 16));
if (channelNum >= 0) {
_chProgram[channelNum] = *(d + 10);
_chModulation[channelNum] = 0;
_chVolume[channelNum] = *(d + 11);
_chPan[channelNum] = *(d + 12);
_chDamper[channelNum] = 0;
_chVoiceType[channelNum] = _trackInfo._voiceTypes[idx];
_chNumVoices[channelNum] = *(d + 6);
_chSubPriority[channelNum] = *(d + 7);
_chPitchBlend[channelNum] = 0x2000;
_chFlags[channelNum] = READ_LE_UINT16(d + 8);
}
if (mode == 0) {
_trkState[idx] = 1;
_trkLoopState[idx] = 1;
_trkIndex[idx] = 14;
_trkLoopIndex[idx] = 14;
_trkRest[idx] = 0;
_trkLoopRest[idx] = 0;
} else if (mode == 1) {
_trkState[idx] = 1;
_trkLoopState[idx] = 1;
_trkIndex[idx] = 0;
_trkLoopIndex[idx] = 0;
_trkRest[idx] = 0;
_trkLoopRest[idx] = 0;
} else {
error("Unknown sound mode encountered");
}
}
}
}
void Sound::_soRemoteReceive() {
error("_soRemoteReceive not implemented");
}
void Sound::_soServiceTrackType0(int trackIndex, const byte *channelData) {
if (_trkRest[trackIndex]) {
--_trkRest[trackIndex];
return;
}
if (!_trkState[trackIndex])
return;
int channelNum = _trkChannel[trackIndex];
assert((channelNum >= -1) && (channelNum < SOUND_ARR_SIZE));
int chFlags = (channelNum == -1) ? 0 : _chFlags[channelNum];
int voiceNum = -1;
SoundDriver *driver = NULL;
VoiceTypeStruct *vtStruct;
VoiceType voiceType = VOICETYPE_0, chVoiceType = VOICETYPE_0;
if ((channelNum == -1) || _soundManager->_soTimeIndexFlag) {
vtStruct = NULL;
voiceType = VOICETYPE_0;
} else {
chVoiceType = (VoiceType)_chVoiceType[channelNum];
vtStruct = _soundManager->_voiceTypeStructPtrs[(int)chVoiceType];
if (vtStruct) {
voiceType = vtStruct->_voiceType;
if (voiceType == VOICETYPE_0) {
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
if (!vtStruct->_entries[idx]._type0._sound &&
(vtStruct->_entries[idx]._type0._channelNum != channelNum)) {
voiceNum = vtStruct->_entries[idx]._voiceNum;
driver = vtStruct->_entries[idx]._driver;
break;
}
}
}
}
}
const byte *pData = channelData + _trkIndex[trackIndex];
for (;;) {
byte v = *pData++;
if (!(v & 0x80)) {
// Area #1
if (!_soundManager->_soTimeIndexFlag) {
// Only do processing if fast forwarding to a given time index
if (channelNum != -1) {
if (voiceType == VOICETYPE_1) {
_soUpdateDamper(vtStruct, channelNum, chVoiceType, v);
} else if (voiceNum != -1) {
assert(driver);
driver->proc18(voiceNum, chVoiceType);
}
}
}
} else if (!(v & 0x40)) {
// Area #2
if (!_soundManager->_soTimeIndexFlag) {
// Only do processing if fast forwarding to a given time index
byte b = *pData++;
v <<= 1;
if (b & 0x80)
v |= 1;
b &= 0x7f;
if (channelNum != -1) {
if (voiceType != VOICETYPE_0) {
if (chFlags & 0x10)
_soProc42(vtStruct, channelNum, chVoiceType, v);
else
_soProc32(vtStruct, channelNum, chVoiceType, v, b);
} else if (voiceNum != -1) {
assert(driver);
driver->proc20(voiceNum, chVoiceType);
}
}
} else {
++pData;
}
} else if (!(v & 0x20)) {
// Area #3
v &= 0x1f;
// Gather up an extended number
int trkRest = v;
while ((*pData & 0xE0) == 0xC0) {
byte b = *pData++;
trkRest = (trkRest << 5) | (b & 0x1f);
}
_trkRest[trackIndex] = trkRest - 1;
_trkIndex[trackIndex] = pData - channelData;
return;
} else if (!(v & 0x10)) {
// Area #4
v = (v & 0xf) << 1;
byte b = *pData++;
if (b & 0x80)
v |= 1;
b &= 0x7f;
assert(v < 4);
int cmdList[32] = { 1, 7, 10, 64 };
int cmdVal = cmdList[v];
if (channelNum == -1) {
if (_soDoUpdateTracks(cmdVal, b))
return;
} else {
_soDoTrackCommand(_trkChannel[trackIndex], cmdVal, b);
if (!_soundManager->_soTimeIndexFlag) {
if (cmdVal == 7)
b = static_cast<byte>(_volume * (int)b / 127);
if (voiceType != VOICETYPE_0) {
_soProc38(vtStruct, channelNum, chVoiceType, cmdVal, b);
} else if (voiceNum != -1) {
assert(driver);
driver->proc24(voiceNum, chVoiceType, this, cmdVal, b);
}
}
}
} else if (!(v & 0x8)) {
// Area #5
if (!_soundManager->_soTimeIndexFlag) {
// Only do processing if fast forwarding to a given time index
int cx = READ_LE_UINT16(pData);
pData += 2;
if (channelNum != -1) {
assert(driver);
driver->proc22(voiceNum, chVoiceType, cx);
}
} else {
pData += 2;
}
} else if (!(v & 0x4)) {
// Area #6
int cmd = *pData++;
int value = *pData++;
if (channelNum != -1) {
_soDoTrackCommand(_trkChannel[trackIndex], cmd, value);
if (!_soundManager->_soTimeIndexFlag) {
if (voiceType != VOICETYPE_0) {
_soProc38(vtStruct, channelNum, chVoiceType, cmd, value);
} else if (voiceNum != -1) {
assert(driver);
driver->proc24(voiceNum, chVoiceType, this, cmd, value);
}
}
} else if (_soDoUpdateTracks(cmd, value)) {
return;
}
} else if (!(v & 0x2)) {
// Area #7
if (!_soundManager->_soTimeIndexFlag) {
int pitchBlend = READ_BE_UINT16(pData);
pData += 2;
if (channelNum != -1) {
int channel = _trkChannel[trackIndex];
_chPitchBlend[channel] = pitchBlend;
if (voiceType != VOICETYPE_0) {
_soProc40(vtStruct, channelNum, pitchBlend);
} else if (voiceNum != -1) {
assert(driver);
driver->setPitchBlend(channel, pitchBlend);
}
}
} else {
pData += 2;
}
} else if (!(v & 0x1)) {
// Area #8
int program = *pData++;
if (channelNum != -1) {
int channel = _trkChannel[trackIndex];
_chProgram[channel] = program;
if (!_soundManager->_soTimeIndexFlag) {
if ((voiceType == VOICETYPE_0) && (voiceNum != -1)) {
assert(driver);
driver->setProgram(voiceNum, program);
}
}
} else {
_soSetTrackPos(trackIndex, pData - channelData, program);
}
} else {
// Area #9
byte b = *pData++;
if (b & 0x80) {
_trkState[trackIndex] = 0;
_trkIndex[trackIndex] = pData - channelData;
return;
}
if (!_soundManager->_soTimeIndexFlag) {
if ((channelNum != -1) && (voiceType == VOICETYPE_0) && (voiceNum != -1)) {
assert(driver);
driver->setVolume1(voiceNum, chVoiceType, 0, b);
}
}
}
}
}
void Sound::_soUpdateDamper(VoiceTypeStruct *voiceType, int channelNum, VoiceType mode, int v0) {
bool hasDamper = _chDamper[channelNum] != 0;
for (uint idx = 0; idx < voiceType->_entries.size(); ++idx) {
VoiceStructEntryType1 &vte = voiceType->_entries[idx]._type1;
if ((vte._field4 == v0) && (vte._channelNum == channelNum) && (vte._sound == this)) {
if (hasDamper)
vte._field5 = 1;
else {
SoundDriver *driver = voiceType->_entries[idx]._driver;
assert(driver);
vte._field4 = -1;
vte._field5 = 0;
driver->updateVoice(voiceType->_entries[idx]._voiceNum);
}
return;
}
}
}
void Sound::_soProc32(VoiceTypeStruct *vtStruct, int channelNum, VoiceType voiceType, int v0, int v1) {
int entryIndex = _soFindSound(vtStruct, channelNum);
if (entryIndex != -1) {
SoundDriver *driver = vtStruct->_entries[entryIndex]._driver;
assert(driver);
vtStruct->_entries[entryIndex]._type1._field6 = 0;
vtStruct->_entries[entryIndex]._type1._field4 = v0;
vtStruct->_entries[entryIndex]._type1._field5 = 0;
driver->proc32(this, vtStruct->_entries[entryIndex]._voiceNum, _chProgram[channelNum], v0, v1);
}
}
void Sound::_soProc42(VoiceTypeStruct *vtStruct, int channelNum, VoiceType voiceType, int v0) {
for (int trackCtr = 0; trackCtr < _trackInfo._numTracks; ++trackCtr) {
const byte *instrument = _channelData[trackCtr];
if ((*(instrument + 13) == v0) && (*instrument == 1)) {
int entryIndex = _soFindSound(vtStruct, channelNum);
if (entryIndex != -1) {
SoundDriver *driver = vtStruct->_entries[entryIndex]._driver;
assert(driver);
vtStruct->_entries[entryIndex]._type1._field6 = 0;
vtStruct->_entries[entryIndex]._type1._field4 = v0;
vtStruct->_entries[entryIndex]._type1._field5 = 0;
int v1, v2;
driver->proc32(this, vtStruct->_entries[entryIndex]._voiceNum, -1, v0, 0x7F);
driver->proc42(vtStruct->_entries[entryIndex]._voiceNum, voiceType, 0, &v1, &v2);
}
break;
}
}
}
void Sound::_soProc38(VoiceTypeStruct *vtStruct, int channelNum, VoiceType voiceType, int cmd, int value) {
if (cmd == 64) {
if (value == 0) {
for (uint entryIndex = 0; entryIndex < vtStruct->_entries.size(); ++entryIndex) {
VoiceStructEntryType1 &vte = vtStruct->_entries[entryIndex]._type1;
if ((vte._sound == this) && (vte._channelNum == channelNum) && (vte._field5 != 0)) {
SoundDriver *driver = vtStruct->_entries[entryIndex]._driver;
assert(driver);
vte._field4 = -1;
vte._field5 = 0;
driver->updateVoice(vtStruct->_entries[entryIndex]._voiceNum);
}
}
}
} else if (cmd == 75) {
_soundManager->_needToRethink = true;
} else {
for (uint entryIndex = 0; entryIndex < vtStruct->_entries.size(); ++entryIndex) {
VoiceStructEntry &vte = vtStruct->_entries[entryIndex];
if ((vte._type1._sound == this) && (vte._type1._channelNum == channelNum)) {
SoundDriver *driver = vte._driver;
assert(driver);
driver->proc38(vte._voiceNum, cmd, value);
}
}
}
}
void Sound::_soProc40(VoiceTypeStruct *vtStruct, int channelNum, int pitchBlend) {
for (uint entryIndex = 0; entryIndex < vtStruct->_entries.size(); ++entryIndex) {
VoiceStructEntryType1 &vte = vtStruct->_entries[entryIndex]._type1;
if ((vte._sound == this) && (vte._channelNum == channelNum)) {
SoundDriver *driver = vtStruct->_entries[entryIndex]._driver;
assert(driver);
driver->setPitch(vtStruct->_entries[entryIndex]._voiceNum, pitchBlend);
}
}
}
void Sound::_soDoTrackCommand(int channelNum, int command, int value) {
switch (command) {
case 1:
_chModulation[channelNum] = value;
break;
case 7:
_chVolume[channelNum] = value;
break;
case 10:
_chPan[channelNum] = value;
break;
case 64:
_chDamper[channelNum] = value;
break;
case 75:
_chNumVoices[channelNum] = value;
break;
}
}
bool Sound::_soDoUpdateTracks(int command, int value) {
if ((command == 76) || (_hold != value))
return false;
for (int trackIndex = 0; trackIndex < _trackInfo._numTracks; ++trackIndex) {
_trkState[trackIndex] = _trkLoopState[trackIndex];
_trkRest[trackIndex] = _trkLoopRest[trackIndex];
_trkIndex[trackIndex] = _trkLoopIndex[trackIndex];
}
_timer = _loopTimer;
return true;
}
void Sound::_soSetTrackPos(int trackIndex, int trackPos, int cueValue) {
_trkIndex[trackIndex] = trackPos;
if (cueValue == 127) {
if (!_soundManager->_soTimeIndexFlag)
_cueValue = cueValue;
} else {
for (int idx = 0; idx < _trackInfo._numTracks; ++idx) {
_trkLoopState[idx] = _trkState[idx];
_trkLoopRest[idx] = _trkRest[idx];
_trkLoopIndex[idx] = _trkIndex[idx];
}
_loopTimer = _timer;
}
}
void Sound::_soServiceTrackType1(int trackIndex, const byte *channelData) {
if (_soundManager->_soTimeIndexFlag || !_trkState[trackIndex])
return;
int channel = _trkChannel[trackIndex];
if (channel == -1)
_trkState[trackIndex] = 0;
else {
int voiceType = _chVoiceType[channel];
VoiceTypeStruct *vtStruct = _soundManager->_voiceTypeStructPtrs[voiceType];
if (!vtStruct)
_trkState[trackIndex] = 0;
else {
if (vtStruct->_voiceType != VOICETYPE_0) {
if (_trkState[trackIndex] == 1) {
int entryIndex = _soFindSound(vtStruct, *(channelData + 1));
if (entryIndex != -1) {
SoundDriver *driver = vtStruct->_entries[entryIndex]._driver;
assert(driver);
vtStruct->_entries[entryIndex]._type1._field6 = 0;
vtStruct->_entries[entryIndex]._type1._field4 = *(channelData + 1);
vtStruct->_entries[entryIndex]._type1._field5 = 0;
int v1, v2;
driver->proc32(this, vtStruct->_entries[entryIndex]._voiceNum, -1, *(channelData + 1), 0x7f);
driver->proc42(vtStruct->_entries[entryIndex]._voiceNum, *(channelData + 1), _loop ? 1 : 0,
&v1, &v2);
}
} else {
int channel = 0; // Is this correct?!
for (uint entryIndex = 0; entryIndex < vtStruct->_entries.size(); ++entryIndex) {
VoiceStructEntry &vte = vtStruct->_entries[entryIndex];
VoiceStructEntryType1 &vse = vte._type1;
if ((vse._sound == this) && (vse._channelNum == channel) && (vse._field4 == vtStruct->_total)) {
SoundDriver *driver = vte._driver;
int v1, v2;
driver->proc42(vte._voiceNum, vtStruct->_total, _loop ? 1 : 0, &v1, &v2);
if (v2) {
_trkState[trackIndex] = 0;
} else if (vtStruct->_total) {
_timer = 0;
}
}
}
_trkState[trackIndex] = 0;
}
} else {
_trkState[trackIndex] = 0;
}
}
}
}
int Sound::_soFindSound(VoiceTypeStruct *vtStruct, int channelNum) {
int entryIndex = -1, entry2Index = -1;
int v6 = 0, v8 = 0;
for (uint idx = 0; idx < vtStruct->_entries.size(); ++idx) {
VoiceStructEntryType1 &vte = vtStruct->_entries[idx]._type1;
if ((vte._channelNum == channelNum) && (vte._sound == this)) {
int v = vte._field6;
if (vte._field4 != -1) {
if (v8 <= v) {
v8 = v;
entry2Index = idx;
}
} else {
if (v6 <= v) {
v6 = v;
entryIndex = idx;
}
}
}
}
if (entryIndex != -1)
return entryIndex;
else if ((entryIndex == -1) && (entry2Index == -1))
return -1;
else {
SoundDriver *driver = vtStruct->_entries[entry2Index]._driver;
assert(driver);
driver->updateVoice(vtStruct->_entries[entry2Index]._voiceNum);
return entry2Index;
}
}
/*--------------------------------------------------------------------------*/
ASound::ASound(): EventHandler() {
_action = NULL;
_cueValue = -1;
if (_globals)
_globals->_sounds.push_back(this);
}
ASound::~ASound() {
if (_globals)
_globals->_sounds.remove(this);
}
void ASound::synchronize(Serializer &s) {
EventHandler::synchronize(s);
SYNC_POINTER(_action);
s.syncAsByte(_cueValue);
}
void ASound::dispatch() {
EventHandler::dispatch();
int cueValue = _sound.getCueValue();
if (cueValue != -1) {
_cueValue = cueValue;
_sound.setCueValue(-1);
if (_action)
_action->signal();
}
if (_cueValue != -1) {
if (!_sound.isPrimed()) {
_cueValue = -1;
if (_action) {
_action->signal();
_action = NULL;
}
}
}
}
void ASound::play(int soundNum, Action *action, int volume) {
_action = action;
_cueValue = 0;
setVol(volume);
_sound.play(soundNum);
}
void ASound::stop() {
_sound.stop();
_action = NULL;
}
void ASound::prime(int soundResID, Action *action) {
_action = action;
_cueValue = 0;
_sound.prime(soundResID);
}
void ASound::unPrime() {
_sound.unPrime();
_action = NULL;
}
void ASound::fade(int fadeDest, int fadeSteps, int fadeTicks, bool stopAfterFadeFlag, Action *action) {
if (action)
_action = action;
_sound.fade(fadeDest, fadeSteps, fadeTicks, stopAfterFadeFlag);
}
/*--------------------------------------------------------------------------*/
SoundDriver::SoundDriver() {
_driverResID = 0;
_minVersion = _maxVersion = 0;
_groupMask = 0;
}
/*--------------------------------------------------------------------------*/
const byte adlib_group_data[] = { 1, 1, 9, 1, 0xff };
const byte v440B0[9] = { 0, 1, 2, 6, 7, 8, 12, 13, 14 };
const byte v440B9[9] = { 3, 4, 5, 9, 10, 11, 15, 16, 17 };
const byte v440C2[18] = {
0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21
};
const byte v44134[64] = {
0, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
33, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 47, 48, 49, 50, 50, 51, 52, 52, 53, 54, 54, 55,
56, 56, 57, 57, 58, 58, 59, 59, 59, 60, 60, 60, 61, 61,
61, 62, 62, 62, 62, 63, 63, 63
};
const int v440D4[48] = {
343, 348, 353, 358, 363, 369, 374, 379, 385, 391, 396,
402, 408, 414, 420, 426, 432, 438, 445, 451, 458, 465,
471, 478, 485, 492, 499, 507, 514, 521, 529, 537, 544,
552, 560, 569, 577, 585, 594, 602, 611, 620, 629, 638,
647, 657, 666, 676
};
AdlibSoundDriver::AdlibSoundDriver(): SoundDriver() {
_minVersion = 0x102;
_maxVersion = 0x10A;
_masterVolume = 0;
_groupData.groupMask = 9;
_groupData.v1 = 0x46;
_groupData.v2 = 0;
_groupData.pData = &adlib_group_data[0];
_mixer = _vm->_mixer;
_sampleRate = _mixer->getOutputRate();
_opl = makeAdLibOPL(_sampleRate);
_mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO, true);
Common::set_to(_channelVoiced, _channelVoiced + ADLIB_CHANNEL_COUNT, false);
memset(_channelVolume, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v4405E, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44067, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44070, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44079, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44082, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
_v44082[ADLIB_CHANNEL_COUNT] = 0x90;
Common::set_to(_pitchBlend, _pitchBlend + ADLIB_CHANNEL_COUNT, 0x2000);
memset(_v4409E, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
_patchData = NULL;
}
AdlibSoundDriver::~AdlibSoundDriver() {
DEALLOCATE(_patchData);
_mixer->stopHandle(_soundHandle);
OPLDestroy(_opl);
}
bool AdlibSoundDriver::open() {
write(1, 0x20);
if (!reset())
return false;
write(8, 0);
for (int idx = 0x20; idx < 0xF6; ++idx)
write(idx, 0);
write(0xBD, 0);
return true;
}
void AdlibSoundDriver::close() {
for (int idx = 0xB0; idx < 0xB8; ++idx)
write(idx, _portContents[idx] & 0xDF);
for (int idx = 0x40; idx < 0x55; ++idx)
write(idx, 0x3F);
reset();
}
bool AdlibSoundDriver::reset() {
write(1, 0x20);
write(1, 0x20);
return true;
}
const GroupData *AdlibSoundDriver::getGroupData() {
return &_groupData;
}
void AdlibSoundDriver::installPatch(const byte *data, int size) {
byte *patchData = ALLOCATE(size);
Common::copy(data, data + size, patchData);
_patchData = patchData;
}
int AdlibSoundDriver::setMasterVolume(int volume) {
int oldVolume = _masterVolume;
_masterVolume = volume;
for (int channelNum = 0; channelNum < ADLIB_CHANNEL_COUNT; ++channelNum)
updateChannelVolume(channelNum);
return oldVolume;
}
void AdlibSoundDriver::proc32(Sound *sound, int channel, int program, int v0, int v1) {
if (program == -1)
return;
int offset = READ_LE_UINT16(_patchData + program * 2);
if (offset) {
const byte *dataP = _patchData + offset;
int id;
for (offset = 2, id = 0; id != READ_LE_UINT16(dataP); offset += 30, ++id) {
if ((dataP[offset] <= v0) && (dataP[offset + 1] >= v0)) {
if (dataP[offset + 2] != 0xff)
v0 = dataP[offset + 2];
_v4409E[channel] = dataP + offset - _patchData;
// Set sustain/release
int portNum = v440C2[v440B0[channel]] + 0x80;
write(portNum, (_portContents[portNum] & 0xF0) | 0xF);
portNum = v440C2[v440B9[channel]] + 0x80;
write(portNum, (_portContents[portNum] & 0xF0) | 0xF);
if (_channelVoiced[channel])
clearVoice(channel);
_v44067[channel] = v0;
_v4405E[channel] = v1;
updateChannel(channel);
setFrequency(channel);
updateChannelVolume(channel);
setVoice(channel);
break;
}
}
}
}
void AdlibSoundDriver::updateVoice(int channel) {
if (_channelVoiced[channel])
clearVoice(channel);
}
void AdlibSoundDriver::proc38(int channel, int cmd, int value) {
if (cmd == 7) {
// Set channel volume
_channelVolume[channel] = value;
updateChannelVolume(channel);
}
}
void AdlibSoundDriver::setPitch(int channel, int pitchBlend) {
_pitchBlend[channel] = pitchBlend;
setFrequency(channel);
}
void AdlibSoundDriver::write(byte reg, byte value) {
_portContents[reg] = value;
_queue.push(RegisterValue(reg, value));
}
void AdlibSoundDriver::flush() {
Common::StackLock slock(SoundManager::sfManager()._serverDisabledMutex);
while (!_queue.empty()) {
RegisterValue v = _queue.pop();
OPLWriteReg(_opl, v._regNum, v._value);
}
}
void AdlibSoundDriver::updateChannelVolume(int channelNum) {
int volume = (_masterVolume * _channelVolume[channelNum] / 127 * _v4405E[channelNum] / 127) / 2;
int level2 = 63 - v44134[volume * _v44079[channelNum] / 63];
int level1 = !_v44082[channelNum] ? 63 - _v44070[channelNum] :
63 - v44134[volume * _v44070[channelNum] / 63];
int portNum = v440C2[v440B0[channelNum]] + 0x40;
write(portNum, (_portContents[portNum] & 0x80) | level1);
portNum = v440C2[v440B9[channelNum]] + 0x40;
write(portNum, (_portContents[portNum] & 0x80) | level2);
}
void AdlibSoundDriver::setVoice(int channel) {
int portNum = 0xB0 + channel;
write(portNum, _portContents[portNum] | 0x20);
_channelVoiced[channel] = true;
}
void AdlibSoundDriver::clearVoice(int channel) {
write(0xB0 + channel, _portContents[0xB0 + channel] & ~0x20);
_channelVoiced[channel] = false;
}
void AdlibSoundDriver::updateChannel(int channel) {
const byte *dataP = _patchData + _v4409E[channel];
int portOffset = v440C2[v440B0[channel]];
int portNum = portOffset + 0x20;
int portValue = 0;
if (*(dataP + 4))
portValue |= 0x80;
if (*(dataP + 5))
portValue |= 0x40;
if (*(dataP + 8))
portValue |= 0x20;
if (*(dataP + 6))
portValue |= 0x10;
portValue |= *(dataP + 7);
write(portNum, portValue);
portValue = (_portContents[0x40 + portOffset] & 0x3F) | (*(dataP + 9) << 6);
write(0x40 + portOffset, portValue);
_v44070[channel] = 63 - *(dataP + 10);
write(0x60 + portOffset, *(dataP + 12) | (*(dataP + 11) << 4));
write(0x80 + portOffset, *(dataP + 14) | (*(dataP + 13) << 4));
write(0xE0 + portOffset, (_portContents[0xE0 + portOffset] & 0xFC) | *(dataP + 15));
portOffset = v440C2[v440B9[channel]];
portNum = portOffset + 0x20;
portValue = 0;
if (*(dataP + 17))
portValue |= 0x80;
if (*(dataP + 18))
portValue |= 0x40;
if (*(dataP + 21))
portValue |= 0x20;
if (*(dataP + 19))
portValue |= 0x10;
portValue |= *(dataP + 20);
write(portNum, portValue);
write(0x40 + portOffset, (_portContents[0x40 + portOffset] & 0x3f) | (*(dataP + 22) << 6));
_v44079[channel] = 0x3F - *(dataP + 23);
write(0x60 + portOffset, *(dataP + 25) | (*(dataP + 24) << 4));
write(0x80 + portOffset, *(dataP + 27) | (*(dataP + 26) << 4));
write(0xE0 + portOffset, (_portContents[0xE0 + portOffset] & 0xFC) | *(dataP + 28));
write(0xC0 + channel, (_portContents[0xC0 + channel] & 0xF0)
| (*(dataP + 16) << 1) | *(dataP + 3));
_v44082[channel] = *(dataP + 3);
}
void AdlibSoundDriver::setFrequency(int channel) {
int offset, ch;
int v = _pitchBlend[channel];
if (v == 0x2000) {
offset = 0;
ch = _v44067[channel];
} else if (v > 0x2000) {
ch = _v44067[channel];
v -= 0x2000;
if (v == 0x1fff)
v = 0x2000;
offset = (v / 170) & 3;
ch += (v / 170) >> 2;
if (ch >= 128)
ch = 127;
} else {
ch = _v44067[channel];
int tempVal = (0x2000 - v) / 170;
int tempVal2 = 4 - (tempVal & 3);
if (tempVal2 == 4)
offset = 0;
else {
offset = tempVal2;
--ch;
}
ch -= tempVal >> 2;
if (ch < 0)
ch = 0;
}
int var2 = ch / 12;
if (var2)
--var2;
int dataWord = v440D4[((ch % 12) << 2) + offset];
write(0xA0 + channel, dataWord & 0xff);
write(0xB0 + channel, (_portContents[0xB0 + channel] & 0xE0) |
((dataWord >> 8) & 3) | (var2 << 2));
}
int AdlibSoundDriver::readBuffer(int16 *buffer, const int numSamples) {
update(buffer, numSamples);
return numSamples;
}
void AdlibSoundDriver::update(int16 *buf, int len) {
static int samplesLeft = 0;
while (len != 0) {
int count = samplesLeft;
if (count > len) {
count = len;
}
samplesLeft -= count;
len -= count;
YM3812UpdateOne(_opl, buf, count);
if (samplesLeft == 0) {
flush();
samplesLeft = _sampleRate / 50;
}
buf += count;
}
}
/*--------------------------------------------------------------------------*/
const byte adlibFx_group_data[] = { 3, 1, 1, 0, 0xff };
AdlibFxSoundDriver::AdlibFxSoundDriver(): SoundDriver() {
_minVersion = 0x102;
_maxVersion = 0x10A;
_masterVolume = 0;
_groupData.groupMask = 1;
_groupData.v1 = 0x3E;
_groupData.v2 = 0;
_groupData.pData = &adlib_group_data[0];
_mixer = _vm->_mixer;
_sampleRate = _mixer->getOutputRate();
_opl = makeAdLibOPL(_sampleRate);
_mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO, true);
/*
Common::set_to(_channelVoiced, _channelVoiced + ADLIB_CHANNEL_COUNT, false);
memset(_channelVolume, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v4405E, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44067, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44070, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44079, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
memset(_v44082, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
_v44082[ADLIB_CHANNEL_COUNT] = 0x90;
Common::set_to(_pitchBlend, _pitchBlend + ADLIB_CHANNEL_COUNT, 0x2000);
memset(_v4409E, 0, ADLIB_CHANNEL_COUNT * sizeof(int));
_patchData = NULL;
*/
}
AdlibFxSoundDriver::~AdlibFxSoundDriver() {
_mixer->stopHandle(_soundHandle);
OPLDestroy(_opl);
}
bool AdlibFxSoundDriver::open() {
write209();
write(64);
write(165);
// for (int idx = 0; idx < 5000 * 16; ++idx) al = port[21h]
// _v45071 = 1;
// _v4506F = 0;
return true;
}
void AdlibFxSoundDriver::close() {
write(208);
write211();
}
bool AdlibFxSoundDriver::reset() {
return true;
}
const GroupData *AdlibFxSoundDriver::getGroupData() {
return &_groupData;
}
void AdlibFxSoundDriver::poll() {
if (!_masterVolume || !_channelVolume) {
if (_v45046)
write211();
} else {
if (!_v45046)
write209();
}
}
int AdlibFxSoundDriver::setMasterVolume(int volume) {
int oldVolume = _masterVolume;
_masterVolume = volume;
return oldVolume;
}
void AdlibFxSoundDriver::proc32(Sound *sound, int channel, int program, int v0, int v1) {
if (program == -1)
return;
if (_sound)
updateVoice(channel);
// TODO: Stuff
}
void AdlibFxSoundDriver::updateVoice(int channel) {
if (_sound) {
write(208);
_sound = NULL;
_v45062 = 0;
_v45066 = 0;
_v45068 = 0;
}
}
void AdlibFxSoundDriver::proc38(int channel, int cmd, int value) {
if (cmd == 7) {
// Set channel volume
_channelVolume = value;
}
}
void AdlibFxSoundDriver::proc42(int channel, int cmd, int value, int *v1, int *v2) {
_v4506A = value;
*v1 = _v4506B;
*v2 = 0;
_v4506B = 0;
if (!_sound)
*v2 = 1;
}
void AdlibFxSoundDriver::write(int v) {
/*
port[adlib_port + 12] = v;
for (int i = 0; i < 100; ++i) {
if (!port[adlib_port + 12] & 0x80)
break;
}
*/
}
void AdlibFxSoundDriver::flush() {
Common::StackLock slock(SoundManager::sfManager()._serverDisabledMutex);
while (!_queue.empty()) {
RegisterValue v = _queue.pop();
OPLWriteReg(_opl, v._regNum, v._value);
}
}
int AdlibFxSoundDriver::readBuffer(int16 *buffer, const int numSamples) {
update(buffer, numSamples);
return numSamples;
}
void AdlibFxSoundDriver::update(int16 *buf, int len) {
static int samplesLeft = 0;
while (len != 0) {
int count = samplesLeft;
if (count > len) {
count = len;
}
samplesLeft -= count;
len -= count;
YM3812UpdateOne(_opl, buf, count);
if (samplesLeft == 0) {
flush();
samplesLeft = _sampleRate / 50;
}
buf += count;
}
}
void AdlibFxSoundDriver::write209() {
write(209);
_v45046 = true;
}
void AdlibFxSoundDriver::write211() {
write(211);
_v45046 = false;
}
} // End of namespace tSage
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