103 |
pAudioOutputDevice = NULL; |
pAudioOutputDevice = NULL; |
104 |
pDiskThread = NULL; |
pDiskThread = NULL; |
105 |
pEventGenerator = NULL; |
pEventGenerator = NULL; |
106 |
pSysexBuffer = new RingBuffer<uint8_t>(SYSEX_BUFFER_SIZE, 0); |
pSysexBuffer = new RingBuffer<uint8_t>(CONFIG_SYSEX_BUFFER_SIZE, 0); |
107 |
pEventQueue = new RingBuffer<Event>(MAX_EVENTS_PER_FRAGMENT, 0); |
pEventQueue = new RingBuffer<Event>(CONFIG_MAX_EVENTS_PER_FRAGMENT, 0); |
108 |
pEventPool = new Pool<Event>(MAX_EVENTS_PER_FRAGMENT); |
pEventPool = new Pool<Event>(CONFIG_MAX_EVENTS_PER_FRAGMENT); |
109 |
pVoicePool = new Pool<Voice>(MAX_AUDIO_VOICES); |
pVoicePool = new Pool<Voice>(CONFIG_MAX_VOICES); |
110 |
pVoiceStealingQueue = new RTList<Event>(pEventPool); |
pVoiceStealingQueue = new RTList<Event>(pEventPool); |
111 |
pGlobalEvents = new RTList<Event>(pEventPool); |
pGlobalEvents = new RTList<Event>(pEventPool); |
112 |
for (RTList<Voice>::Iterator iterVoice = pVoicePool->allocAppend(); iterVoice == pVoicePool->last(); iterVoice = pVoicePool->allocAppend()) { |
for (RTList<Voice>::Iterator iterVoice = pVoicePool->allocAppend(); iterVoice == pVoicePool->last(); iterVoice = pVoicePool->allocAppend()) { |
231 |
this->SampleRate = pAudioOutputDevice->SampleRate(); |
this->SampleRate = pAudioOutputDevice->SampleRate(); |
232 |
|
|
233 |
// FIXME: audio drivers with varying fragment sizes might be a problem here |
// FIXME: audio drivers with varying fragment sizes might be a problem here |
234 |
MaxFadeOutPos = MaxSamplesPerCycle - int(double(SampleRate) * EG_MIN_RELEASE_TIME) - 1; |
MaxFadeOutPos = MaxSamplesPerCycle - int(double(SampleRate) * CONFIG_EG_MIN_RELEASE_TIME) - 1; |
235 |
if (MaxFadeOutPos < 0) |
if (MaxFadeOutPos < 0) |
236 |
throw LinuxSamplerException("EG_MIN_RELEASE_TIME in EGADSR.h too big for current audio fragment size / sampling rate!"); |
throw LinuxSamplerException("CONFIG_EG_MIN_RELEASE_TIME too big for current audio fragment size / sampling rate!"); |
237 |
|
|
238 |
// (re)create disk thread |
// (re)create disk thread |
239 |
if (this->pDiskThread) { |
if (this->pDiskThread) { |
242 |
delete this->pDiskThread; |
delete this->pDiskThread; |
243 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
244 |
} |
} |
245 |
this->pDiskThread = new DiskThread(((pAudioOut->MaxSamplesPerCycle() << MAX_PITCH) << 1) + 6); //FIXME: assuming stereo |
this->pDiskThread = new DiskThread(((pAudioOut->MaxSamplesPerCycle() << CONFIG_MAX_PITCH) << 1) + 6); //FIXME: assuming stereo |
246 |
if (!pDiskThread) { |
if (!pDiskThread) { |
247 |
dmsg(0,("gig::Engine new diskthread = NULL\n")); |
dmsg(0,("gig::Engine new diskthread = NULL\n")); |
248 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
370 |
} |
} |
371 |
} |
} |
372 |
|
|
373 |
// We only allow a maximum of MAX_AUDIO_VOICES voices to be stolen |
// We only allow a maximum of CONFIG_MAX_VOICES voices to be stolen |
374 |
// in each audio fragment. All subsequent request for spawning new |
// in each audio fragment. All subsequent request for spawning new |
375 |
// voices in the same audio fragment will be ignored. |
// voices in the same audio fragment will be ignored. |
376 |
VoiceTheftsLeft = MAX_AUDIO_VOICES; |
VoiceTheftsLeft = CONFIG_MAX_VOICES; |
377 |
|
|
378 |
// reset internal voice counter (just for statistic of active voices) |
// reset internal voice counter (just for statistic of active voices) |
379 |
ActiveVoiceCountTemp = 0; |
ActiveVoiceCountTemp = 0; |
539 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
540 |
++iuiKey; |
++iuiKey; |
541 |
if (pKey->pActiveVoices->isEmpty()) FreeKey(pEngineChannel, pKey); |
if (pKey->pActiveVoices->isEmpty()) FreeKey(pEngineChannel, pKey); |
542 |
#if DEVMODE |
#if CONFIG_DEVMODE |
543 |
else { // FIXME: should be removed before the final release (purpose: just a sanity check for debugging) |
else { // just a sanity check for debugging |
544 |
RTList<Voice>::Iterator itVoice = pKey->pActiveVoices->first(); |
RTList<Voice>::Iterator itVoice = pKey->pActiveVoices->first(); |
545 |
RTList<Voice>::Iterator itVoicesEnd = pKey->pActiveVoices->end(); |
RTList<Voice>::Iterator itVoicesEnd = pKey->pActiveVoices->end(); |
546 |
for (; itVoice != itVoicesEnd; ++itVoice) { // iterate through all voices on this key |
for (; itVoice != itVoicesEnd; ++itVoice) { // iterate through all voices on this key |
549 |
} |
} |
550 |
} |
} |
551 |
} |
} |
552 |
#endif // DEVMODE |
#endif // CONFIG_DEVMODE |
553 |
} |
} |
554 |
} |
} |
555 |
|
|
584 |
// finally place sysex event into input event queue |
// finally place sysex event into input event queue |
585 |
pEventQueue->push(&event); |
pEventQueue->push(&event); |
586 |
} |
} |
587 |
else dmsg(1,("Engine: Sysex message too large (%d byte) for input buffer (%d byte)!",Size,SYSEX_BUFFER_SIZE)); |
else dmsg(1,("Engine: Sysex message too large (%d byte) for input buffer (%d byte)!",Size,CONFIG_SYSEX_BUFFER_SIZE)); |
588 |
} |
} |
589 |
else dmsg(1,("Engine: Input event queue full!")); |
else dmsg(1,("Engine: Input event queue full!")); |
590 |
} |
} |
660 |
// release voices on this key if needed |
// release voices on this key if needed |
661 |
if (pKey->Active && !pEngineChannel->SustainPedal) { |
if (pKey->Active && !pEngineChannel->SustainPedal) { |
662 |
itNoteOffEvent->Type = Event::type_release; // transform event type |
itNoteOffEvent->Type = Event::type_release; // transform event type |
|
} |
|
663 |
|
|
664 |
// move event to the key's own event list |
// move event to the key's own event list |
665 |
RTList<Event>::Iterator itNoteOffEventOnKeyList = itNoteOffEvent.moveToEndOf(pKey->pEvents); |
RTList<Event>::Iterator itNoteOffEventOnKeyList = itNoteOffEvent.moveToEndOf(pKey->pEvents); |
666 |
|
|
667 |
// spawn release triggered voice(s) if needed |
// spawn release triggered voice(s) if needed |
668 |
if (pKey->ReleaseTrigger) { |
if (pKey->ReleaseTrigger && itNoteOffEventOnKeyList->Param.Note.Velocity) { |
669 |
// first, get total amount of required voices (dependant on amount of layers) |
// first, get total amount of required voices (dependant on amount of layers) |
670 |
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(itNoteOffEventOnKeyList->Param.Note.Key); |
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(itNoteOffEventOnKeyList->Param.Note.Key); |
671 |
if (pRegion) { |
if (pRegion) { |
672 |
int voicesRequired = pRegion->Layers; |
int voicesRequired = pRegion->Layers; |
673 |
// now launch the required amount of voices |
// now launch the required amount of voices |
674 |
for (int i = 0; i < voicesRequired; i++) |
for (int i = 0; i < voicesRequired; i++) |
675 |
LaunchVoice(pEngineChannel, itNoteOffEventOnKeyList, i, true, false); //FIXME: for the moment we don't perform voice stealing for release triggered samples |
LaunchVoice(pEngineChannel, itNoteOffEventOnKeyList, i, true, false); //FIXME: for the moment we don't perform voice stealing for release triggered samples |
676 |
|
} |
677 |
|
pKey->ReleaseTrigger = false; |
678 |
} |
} |
|
pKey->ReleaseTrigger = false; |
|
|
} |
|
679 |
|
|
680 |
// if neither a voice was spawned or postponed then remove note off event from key again |
// if neither a voice was spawned or postponed then remove note off event from key again |
681 |
if (!pKey->Active && !pKey->VoiceTheftsQueued) |
if (!pKey->Active && !pKey->VoiceTheftsQueued) |
682 |
pKey->pEvents->free(itNoteOffEventOnKeyList); |
pKey->pEvents->free(itNoteOffEventOnKeyList); |
683 |
|
} |
684 |
} |
} |
685 |
|
|
686 |
/** |
/** |
781 |
*/ |
*/ |
782 |
int Engine::StealVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) { |
int Engine::StealVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) { |
783 |
if (!VoiceTheftsLeft) { |
if (!VoiceTheftsLeft) { |
784 |
dmsg(1,("Max. voice thefts per audio fragment reached (you may raise MAX_AUDIO_VOICES).\n")); |
dmsg(1,("Max. voice thefts per audio fragment reached (you may raise CONFIG_MAX_VOICES).\n")); |
785 |
return -1; |
return -1; |
786 |
} |
} |
787 |
if (!pEventPool->poolIsEmpty()) { |
if (!pEventPool->poolIsEmpty()) { |
789 |
RTList<Voice>::Iterator itSelectedVoice; |
RTList<Voice>::Iterator itSelectedVoice; |
790 |
|
|
791 |
// Select one voice for voice stealing |
// Select one voice for voice stealing |
792 |
switch (VOICE_STEAL_ALGORITHM) { |
switch (CONFIG_VOICE_STEAL_ALGO) { |
793 |
|
|
794 |
// try to pick the oldest voice on the key where the new |
// try to pick the oldest voice on the key where the new |
795 |
// voice should be spawned, if there is no voice on that |
// voice should be spawned, if there is no voice on that |
796 |
// key, or no voice left to kill there, then procceed with |
// key, or no voice left to kill, then procceed with |
797 |
// 'oldestkey' algorithm |
// 'oldestkey' algorithm |
798 |
case voice_steal_algo_oldestvoiceonkey: { |
case voice_steal_algo_oldestvoiceonkey: { |
|
#if 0 // FIXME: broken |
|
799 |
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
800 |
if (this->itLastStolenVoice) { |
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
801 |
itSelectedVoice = this->itLastStolenVoice; |
// proceed iterating if voice was created in this fragment cycle |
802 |
++itSelectedVoice; |
while (itSelectedVoice && !itSelectedVoice->hasRendered()) ++itSelectedVoice; |
803 |
} |
// if we haven't found a voice then proceed with algorithm 'oldestkey' |
804 |
else { // no voice stolen in this audio fragment cycle yet |
if (itSelectedVoice && itSelectedVoice->hasRendered()) break; |
|
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
|
|
} |
|
|
if (itSelectedVoice) { |
|
|
iuiSelectedKey = pSelectedKey->itSelf; |
|
|
break; // selection succeeded |
|
|
} |
|
|
#endif |
|
805 |
} // no break - intentional ! |
} // no break - intentional ! |
806 |
|
|
807 |
// try to pick the oldest voice on the oldest active key |
// try to pick the oldest voice on the oldest active key |
808 |
|
// from the same engine channel |
809 |
// (caution: must stay after 'oldestvoiceonkey' algorithm !) |
// (caution: must stay after 'oldestvoiceonkey' algorithm !) |
810 |
case voice_steal_algo_oldestkey: { |
case voice_steal_algo_oldestkey: { |
811 |
if (this->itLastStolenVoice) { |
if (this->itLastStolenVoice) { |
832 |
} |
} |
833 |
} |
} |
834 |
|
|
835 |
// steal oldest voice on the oldest key from this or any other engine channel |
// if we couldn't steal a voice from the same engine channel then |
836 |
|
// steal oldest voice on the oldest key from any other engine channel |
837 |
if (!itSelectedVoice) { |
if (!itSelectedVoice) { |
838 |
EngineChannel* pSelectedChannel = (pLastStolenChannel) ? pLastStolenChannel : pEngineChannel; |
EngineChannel* pSelectedChannel = (pLastStolenChannel) ? pLastStolenChannel : pEngineChannel; |
839 |
int iChannelIndex = pSelectedChannel->iEngineIndexSelf; |
int iChannelIndex = pSelectedChannel->iEngineIndexSelf; |
851 |
} |
} |
852 |
} |
} |
853 |
|
|
854 |
//FIXME: can be removed, just a sanity check for debugging |
#if CONFIG_DEVMODE |
855 |
if (!itSelectedVoice->IsActive()) { |
if (!itSelectedVoice->IsActive()) { |
856 |
dmsg(1,("gig::Engine: ERROR, tried to steal a voice which was not active !!!\n")); |
dmsg(1,("gig::Engine: ERROR, tried to steal a voice which was not active !!!\n")); |
857 |
return -1; |
return -1; |
858 |
} |
} |
859 |
|
#endif // CONFIG_DEVMODE |
860 |
|
|
861 |
// now kill the selected voice |
// now kill the selected voice |
862 |
itSelectedVoice->Kill(itNoteOnEvent); |
itSelectedVoice->Kill(itNoteOnEvent); |
1049 |
if (reader.read(&scale_tunes[0], 12) != 12) goto free_sysex_data; |
if (reader.read(&scale_tunes[0], 12) != 12) goto free_sysex_data; |
1050 |
uint8_t checksum; |
uint8_t checksum; |
1051 |
if (!reader.pop(&checksum)) goto free_sysex_data; |
if (!reader.pop(&checksum)) goto free_sysex_data; |
1052 |
// some are not sending a GS checksum, so we ignore it for now |
#if CONFIG_ASSERT_GS_SYSEX_CHECKSUM |
1053 |
//if (GSCheckSum(checksum_reader, 12)) goto free_sysex_data; |
if (GSCheckSum(checksum_reader, 12)) goto free_sysex_data; |
1054 |
|
#endif // CONFIG_ASSERT_GS_SYSEX_CHECKSUM |
1055 |
for (int i = 0; i < 12; i++) scale_tunes[i] -= 64; |
for (int i = 0; i < 12; i++) scale_tunes[i] -= 64; |
1056 |
AdjustScale((int8_t*) scale_tunes); |
AdjustScale((int8_t*) scale_tunes); |
1057 |
dmsg(3,("\t\t\tNew scale applied.\n")); |
dmsg(3,("\t\t\tNew scale applied.\n")); |
1195 |
} |
} |
1196 |
|
|
1197 |
String Engine::Version() { |
String Engine::Version() { |
1198 |
String s = "$Revision: 1.35 $"; |
String s = "$Revision: 1.39 $"; |
1199 |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
1200 |
} |
} |
1201 |
|
|