96 |
else dmsg(4,("This gig::Engine has now %d EngineChannels.\n",pEngine->engineChannels.size())); |
else dmsg(4,("This gig::Engine has now %d EngineChannels.\n",pEngine->engineChannels.size())); |
97 |
} |
} |
98 |
|
|
99 |
|
/** |
100 |
|
* Constructor |
101 |
|
*/ |
102 |
Engine::Engine() { |
Engine::Engine() { |
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()) { |
119 |
pMainFilterParameters = NULL; |
pMainFilterParameters = NULL; |
120 |
|
|
121 |
ResetInternal(); |
ResetInternal(); |
122 |
|
ResetScaleTuning(); |
123 |
} |
} |
124 |
|
|
125 |
|
/** |
126 |
|
* Destructor |
127 |
|
*/ |
128 |
Engine::~Engine() { |
Engine::~Engine() { |
129 |
if (pDiskThread) { |
if (pDiskThread) { |
130 |
dmsg(1,("Stopping disk thread...")); |
dmsg(1,("Stopping disk thread...")); |
172 |
void Engine::Reset() { |
void Engine::Reset() { |
173 |
DisableAndLock(); |
DisableAndLock(); |
174 |
ResetInternal(); |
ResetInternal(); |
175 |
|
ResetScaleTuning(); |
176 |
Enable(); |
Enable(); |
177 |
} |
} |
178 |
|
|
186 |
|
|
187 |
// reset voice stealing parameters |
// reset voice stealing parameters |
188 |
pVoiceStealingQueue->clear(); |
pVoiceStealingQueue->clear(); |
189 |
itLastStolenVoice = RTList<Voice>::Iterator(); |
itLastStolenVoice = RTList<Voice>::Iterator(); |
190 |
iuiLastStolenKey = RTList<uint>::Iterator(); |
itLastStolenVoiceGlobally = RTList<Voice>::Iterator(); |
191 |
pLastStolenChannel = NULL; |
iuiLastStolenKey = RTList<uint>::Iterator(); |
192 |
|
iuiLastStolenKeyGlobally = RTList<uint>::Iterator(); |
193 |
// reset to normal chromatic scale (means equal temper) |
pLastStolenChannel = NULL; |
|
memset(&ScaleTuning[0], 0x00, 12); |
|
194 |
|
|
195 |
// reset all voices |
// reset all voices |
196 |
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()) { |
205 |
pEventQueue->init(); |
pEventQueue->init(); |
206 |
} |
} |
207 |
|
|
208 |
|
/** |
209 |
|
* Reset to normal, chromatic scale (means equal tempered). |
210 |
|
*/ |
211 |
|
void Engine::ResetScaleTuning() { |
212 |
|
memset(&ScaleTuning[0], 0x00, 12); |
213 |
|
} |
214 |
|
|
215 |
|
/** |
216 |
|
* Connect this engine instance with the given audio output device. |
217 |
|
* This method will be called when an Engine instance is created. |
218 |
|
* All of the engine's data structures which are dependant to the used |
219 |
|
* audio output device / driver will be (re)allocated and / or |
220 |
|
* adjusted appropriately. |
221 |
|
* |
222 |
|
* @param pAudioOut - audio output device to connect to |
223 |
|
*/ |
224 |
void Engine::Connect(AudioOutputDevice* pAudioOut) { |
void Engine::Connect(AudioOutputDevice* pAudioOut) { |
225 |
pAudioOutputDevice = pAudioOut; |
pAudioOutputDevice = pAudioOut; |
226 |
|
|
239 |
this->SampleRate = pAudioOutputDevice->SampleRate(); |
this->SampleRate = pAudioOutputDevice->SampleRate(); |
240 |
|
|
241 |
// FIXME: audio drivers with varying fragment sizes might be a problem here |
// FIXME: audio drivers with varying fragment sizes might be a problem here |
242 |
MaxFadeOutPos = MaxSamplesPerCycle - int(double(SampleRate) * EG_MIN_RELEASE_TIME) - 1; |
MaxFadeOutPos = MaxSamplesPerCycle - int(double(SampleRate) * CONFIG_EG_MIN_RELEASE_TIME) - 1; |
243 |
if (MaxFadeOutPos < 0) |
if (MaxFadeOutPos < 0) |
244 |
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!"); |
245 |
|
|
246 |
// (re)create disk thread |
// (re)create disk thread |
247 |
if (this->pDiskThread) { |
if (this->pDiskThread) { |
250 |
delete this->pDiskThread; |
delete this->pDiskThread; |
251 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
252 |
} |
} |
253 |
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 |
254 |
if (!pDiskThread) { |
if (!pDiskThread) { |
255 |
dmsg(0,("gig::Engine new diskthread = NULL\n")); |
dmsg(0,("gig::Engine new diskthread = NULL\n")); |
256 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
295 |
} |
} |
296 |
} |
} |
297 |
|
|
298 |
|
/** |
299 |
|
* Clear all engine global event lists. |
300 |
|
*/ |
301 |
void Engine::ClearEventLists() { |
void Engine::ClearEventLists() { |
302 |
pGlobalEvents->clear(); |
pGlobalEvents->clear(); |
303 |
} |
} |
378 |
} |
} |
379 |
} |
} |
380 |
|
|
381 |
// 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 |
382 |
// in each audio fragment. All subsequent request for spawning new |
// in each audio fragment. All subsequent request for spawning new |
383 |
// voices in the same audio fragment will be ignored. |
// voices in the same audio fragment will be ignored. |
384 |
VoiceTheftsLeft = MAX_AUDIO_VOICES; |
VoiceTheftsLeft = CONFIG_MAX_VOICES; |
385 |
|
|
386 |
// reset internal voice counter (just for statistic of active voices) |
// reset internal voice counter (just for statistic of active voices) |
387 |
ActiveVoiceCountTemp = 0; |
ActiveVoiceCountTemp = 0; |
388 |
|
|
389 |
|
|
390 |
// render audio on all engine channels |
// handle events on all engine channels |
391 |
for (int i = 0; i < engineChannels.size(); i++) { |
for (int i = 0; i < engineChannels.size(); i++) { |
392 |
if (!engineChannels[i]->pInstrument) continue; // ignore if no instrument loaded |
if (!engineChannels[i]->pInstrument) continue; // ignore if no instrument loaded |
|
// handle events on that engine channel |
|
393 |
ProcessEvents(engineChannels[i], Samples); |
ProcessEvents(engineChannels[i], Samples); |
394 |
// render all 'normal', active voices |
} |
395 |
|
|
396 |
|
// render all 'normal', active voices on all engine channels |
397 |
|
for (int i = 0; i < engineChannels.size(); i++) { |
398 |
|
if (!engineChannels[i]->pInstrument) continue; // ignore if no instrument loaded |
399 |
RenderActiveVoices(engineChannels[i], Samples); |
RenderActiveVoices(engineChannels[i], Samples); |
400 |
} |
} |
401 |
|
|
414 |
|
|
415 |
// reset voice stealing for the next audio fragment |
// reset voice stealing for the next audio fragment |
416 |
pVoiceStealingQueue->clear(); |
pVoiceStealingQueue->clear(); |
|
itLastStolenVoice = RTList<Voice>::Iterator(); |
|
|
iuiLastStolenKey = RTList<uint>::Iterator(); |
|
|
pLastStolenChannel = NULL; |
|
417 |
|
|
418 |
// just some statistics about this engine instance |
// just some statistics about this engine instance |
419 |
ActiveVoiceCount = ActiveVoiceCountTemp; |
ActiveVoiceCount = ActiveVoiceCountTemp; |
420 |
if (ActiveVoiceCount > ActiveVoiceCountMax) ActiveVoiceCountMax = ActiveVoiceCount; |
if (ActiveVoiceCount > ActiveVoiceCountMax) ActiveVoiceCountMax = ActiveVoiceCount; |
421 |
|
|
422 |
|
FrameTime += Samples; |
423 |
|
|
424 |
return 0; |
return 0; |
425 |
} |
} |
426 |
|
|
427 |
|
/** |
428 |
|
* Dispatch and handle all events in this audio fragment for the given |
429 |
|
* engine channel. |
430 |
|
* |
431 |
|
* @param pEngineChannel - engine channel on which events should be |
432 |
|
* processed |
433 |
|
* @param Samples - amount of sample points to be processed in |
434 |
|
* this audio fragment cycle |
435 |
|
*/ |
436 |
void Engine::ProcessEvents(EngineChannel* pEngineChannel, uint Samples) { |
void Engine::ProcessEvents(EngineChannel* pEngineChannel, uint Samples) { |
437 |
// get all events from the engine channels's input event queue which belong to the current fragment |
// get all events from the engine channels's input event queue which belong to the current fragment |
438 |
// (these are the common events like NoteOn, NoteOff, ControlChange, etc.) |
// (these are the common events like NoteOn, NoteOff, ControlChange, etc.) |
463 |
} |
} |
464 |
} |
} |
465 |
} |
} |
466 |
|
|
467 |
|
// reset voice stealing for the next engine channel (or next audio fragment) |
468 |
|
itLastStolenVoice = RTList<Voice>::Iterator(); |
469 |
|
itLastStolenVoiceGlobally = RTList<Voice>::Iterator(); |
470 |
|
iuiLastStolenKey = RTList<uint>::Iterator(); |
471 |
|
iuiLastStolenKeyGlobally = RTList<uint>::Iterator(); |
472 |
|
pLastStolenChannel = NULL; |
473 |
} |
} |
474 |
|
|
475 |
|
/** |
476 |
|
* Render all 'normal' voices (that is voices which were not stolen in |
477 |
|
* this fragment) on the given engine channel. |
478 |
|
* |
479 |
|
* @param pEngineChannel - engine channel on which audio should be |
480 |
|
* rendered |
481 |
|
* @param Samples - amount of sample points to be rendered in |
482 |
|
* this audio fragment cycle |
483 |
|
*/ |
484 |
void Engine::RenderActiveVoices(EngineChannel* pEngineChannel, uint Samples) { |
void Engine::RenderActiveVoices(EngineChannel* pEngineChannel, uint Samples) { |
485 |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
486 |
RTList<uint>::Iterator end = pEngineChannel->pActiveKeys->end(); |
RTList<uint>::Iterator end = pEngineChannel->pActiveKeys->end(); |
501 |
} |
} |
502 |
} |
} |
503 |
|
|
504 |
|
/** |
505 |
|
* Render all stolen voices (only voices which were stolen in this |
506 |
|
* fragment) on the given engine channel. Stolen voices are rendered |
507 |
|
* after all normal voices have been rendered; this is needed to render |
508 |
|
* audio of those voices which were selected for voice stealing until |
509 |
|
* the point were the stealing (that is the take over of the voice) |
510 |
|
* actually happened. |
511 |
|
* |
512 |
|
* @param pEngineChannel - engine channel on which audio should be |
513 |
|
* rendered |
514 |
|
* @param Samples - amount of sample points to be rendered in |
515 |
|
* this audio fragment cycle |
516 |
|
*/ |
517 |
void Engine::RenderStolenVoices(uint Samples) { |
void Engine::RenderStolenVoices(uint Samples) { |
518 |
RTList<Event>::Iterator itVoiceStealEvent = pVoiceStealingQueue->first(); |
RTList<Event>::Iterator itVoiceStealEvent = pVoiceStealingQueue->first(); |
519 |
RTList<Event>::Iterator end = pVoiceStealingQueue->end(); |
RTList<Event>::Iterator end = pVoiceStealingQueue->end(); |
529 |
} |
} |
530 |
} |
} |
531 |
else dmsg(1,("gig::Engine: ERROR, voice stealing didn't work out!\n")); |
else dmsg(1,("gig::Engine: ERROR, voice stealing didn't work out!\n")); |
532 |
|
|
533 |
|
// we need to clear the key's event list explicitly here in case key was never active |
534 |
|
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[itVoiceStealEvent->Param.Note.Key]; |
535 |
|
pKey->VoiceTheftsQueued--; |
536 |
|
if (!pKey->Active && !pKey->VoiceTheftsQueued) pKey->pEvents->clear(); |
537 |
} |
} |
538 |
} |
} |
539 |
|
|
540 |
|
/** |
541 |
|
* Free all keys which have turned inactive in this audio fragment, from |
542 |
|
* the list of active keys and clear all event lists on that engine |
543 |
|
* channel. |
544 |
|
* |
545 |
|
* @param pEngineChannel - engine channel to cleanup |
546 |
|
*/ |
547 |
void Engine::PostProcess(EngineChannel* pEngineChannel) { |
void Engine::PostProcess(EngineChannel* pEngineChannel) { |
548 |
// free all keys which have no active voices left |
// free all keys which have no active voices left |
549 |
{ |
{ |
553 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
554 |
++iuiKey; |
++iuiKey; |
555 |
if (pKey->pActiveVoices->isEmpty()) FreeKey(pEngineChannel, pKey); |
if (pKey->pActiveVoices->isEmpty()) FreeKey(pEngineChannel, pKey); |
556 |
#if DEVMODE |
#if CONFIG_DEVMODE |
557 |
else { // FIXME: should be removed before the final release (purpose: just a sanity check for debugging) |
else { // just a sanity check for debugging |
558 |
RTList<Voice>::Iterator itVoice = pKey->pActiveVoices->first(); |
RTList<Voice>::Iterator itVoice = pKey->pActiveVoices->first(); |
559 |
RTList<Voice>::Iterator itVoicesEnd = pKey->pActiveVoices->end(); |
RTList<Voice>::Iterator itVoicesEnd = pKey->pActiveVoices->end(); |
560 |
for (; itVoice != itVoicesEnd; ++itVoice) { // iterate through all voices on this key |
for (; itVoice != itVoicesEnd; ++itVoice) { // iterate through all voices on this key |
563 |
} |
} |
564 |
} |
} |
565 |
} |
} |
566 |
#endif // DEVMODE |
#endif // CONFIG_DEVMODE |
567 |
} |
} |
568 |
} |
} |
569 |
|
|
598 |
// finally place sysex event into input event queue |
// finally place sysex event into input event queue |
599 |
pEventQueue->push(&event); |
pEventQueue->push(&event); |
600 |
} |
} |
601 |
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)); |
602 |
} |
} |
603 |
else dmsg(1,("Engine: Input event queue full!")); |
else dmsg(1,("Engine: Input event queue full!")); |
604 |
} |
} |
624 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[key]; |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[key]; |
625 |
|
|
626 |
pKey->KeyPressed = true; // the MIDI key was now pressed down |
pKey->KeyPressed = true; // the MIDI key was now pressed down |
627 |
|
pKey->Velocity = itNoteOnEvent->Param.Note.Velocity; |
628 |
|
pKey->NoteOnTime = FrameTime + itNoteOnEvent->FragmentPos(); // will be used to calculate note length |
629 |
|
|
630 |
// cancel release process of voices on this key if needed |
// cancel release process of voices on this key if needed |
631 |
if (pKey->Active && !pEngineChannel->SustainPedal) { |
if (pKey->Active && !pEngineChannel->SustainPedal) { |
652 |
} |
} |
653 |
} |
} |
654 |
|
|
655 |
|
// if neither a voice was spawned or postponed then remove note on event from key again |
656 |
|
if (!pKey->Active && !pKey->VoiceTheftsQueued) |
657 |
|
pKey->pEvents->free(itNoteOnEventOnKeyList); |
658 |
|
|
659 |
pKey->RoundRobinIndex++; |
pKey->RoundRobinIndex++; |
660 |
} |
} |
661 |
|
|
676 |
// release voices on this key if needed |
// release voices on this key if needed |
677 |
if (pKey->Active && !pEngineChannel->SustainPedal) { |
if (pKey->Active && !pEngineChannel->SustainPedal) { |
678 |
itNoteOffEvent->Type = Event::type_release; // transform event type |
itNoteOffEvent->Type = Event::type_release; // transform event type |
|
} |
|
679 |
|
|
680 |
// move event to the key's own event list |
// move event to the key's own event list |
681 |
RTList<Event>::Iterator itNoteOffEventOnKeyList = itNoteOffEvent.moveToEndOf(pKey->pEvents); |
RTList<Event>::Iterator itNoteOffEventOnKeyList = itNoteOffEvent.moveToEndOf(pKey->pEvents); |
682 |
|
|
683 |
// spawn release triggered voice(s) if needed |
// spawn release triggered voice(s) if needed |
684 |
if (pKey->ReleaseTrigger) { |
if (pKey->ReleaseTrigger) { |
685 |
// first, get total amount of required voices (dependant on amount of layers) |
// first, get total amount of required voices (dependant on amount of layers) |
686 |
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(itNoteOffEventOnKeyList->Param.Note.Key); |
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(itNoteOffEventOnKeyList->Param.Note.Key); |
687 |
if (pRegion) { |
if (pRegion) { |
688 |
int voicesRequired = pRegion->Layers; |
int voicesRequired = pRegion->Layers; |
689 |
// now launch the required amount of voices |
|
690 |
for (int i = 0; i < voicesRequired; i++) |
// MIDI note-on velocity is used instead of note-off velocity |
691 |
LaunchVoice(pEngineChannel, itNoteOffEventOnKeyList, i, true, false); //FIXME: for the moment we don't perform voice stealing for release triggered samples |
itNoteOffEventOnKeyList->Param.Note.Velocity = pKey->Velocity; |
692 |
|
|
693 |
|
// now launch the required amount of voices |
694 |
|
for (int i = 0; i < voicesRequired; i++) |
695 |
|
LaunchVoice(pEngineChannel, itNoteOffEventOnKeyList, i, true, false); //FIXME: for the moment we don't perform voice stealing for release triggered samples |
696 |
|
} |
697 |
|
pKey->ReleaseTrigger = false; |
698 |
} |
} |
699 |
pKey->ReleaseTrigger = false; |
|
700 |
|
// if neither a voice was spawned or postponed then remove note off event from key again |
701 |
|
if (!pKey->Active && !pKey->VoiceTheftsQueued) |
702 |
|
pKey->pEvents->free(itNoteOffEventOnKeyList); |
703 |
} |
} |
704 |
} |
} |
705 |
|
|
771 |
} |
} |
772 |
} |
} |
773 |
else if (VoiceStealing) { |
else if (VoiceStealing) { |
|
|
|
774 |
// try to steal one voice |
// try to steal one voice |
775 |
StealVoice(pEngineChannel, itNoteOnEvent); |
int result = StealVoice(pEngineChannel, itNoteOnEvent); |
776 |
|
if (!result) { // voice stolen successfully |
777 |
// put note-on event into voice-stealing queue, so it will be reprocessed after killed voice died |
// put note-on event into voice-stealing queue, so it will be reprocessed after killed voice died |
778 |
RTList<Event>::Iterator itStealEvent = pVoiceStealingQueue->allocAppend(); |
RTList<Event>::Iterator itStealEvent = pVoiceStealingQueue->allocAppend(); |
779 |
if (itStealEvent) { |
if (itStealEvent) { |
780 |
*itStealEvent = *itNoteOnEvent; // copy event |
*itStealEvent = *itNoteOnEvent; // copy event |
781 |
itStealEvent->Param.Note.Layer = iLayer; |
itStealEvent->Param.Note.Layer = iLayer; |
782 |
itStealEvent->Param.Note.ReleaseTrigger = ReleaseTriggerVoice; |
itStealEvent->Param.Note.ReleaseTrigger = ReleaseTriggerVoice; |
783 |
|
pKey->VoiceTheftsQueued++; |
784 |
|
} |
785 |
|
else dmsg(1,("Voice stealing queue full!\n")); |
786 |
} |
} |
|
else dmsg(1,("Voice stealing queue full!\n")); |
|
787 |
} |
} |
788 |
|
|
789 |
return Pool<Voice>::Iterator(); // no free voice or error |
return Pool<Voice>::Iterator(); // no free voice or error |
797 |
* |
* |
798 |
* @param pEngineChannel - engine channel on which this event occured on |
* @param pEngineChannel - engine channel on which this event occured on |
799 |
* @param itNoteOnEvent - key, velocity and time stamp of the event |
* @param itNoteOnEvent - key, velocity and time stamp of the event |
800 |
|
* @returns 0 on success, a value < 0 if no active voice could be picked for voice stealing |
801 |
*/ |
*/ |
802 |
void Engine::StealVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) { |
int Engine::StealVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) { |
803 |
if (!VoiceTheftsLeft) { |
if (!VoiceTheftsLeft) { |
804 |
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")); |
805 |
return; |
return -1; |
806 |
} |
} |
807 |
if (!pEventPool->poolIsEmpty()) { |
if (!pEventPool->poolIsEmpty()) { |
808 |
|
|
809 |
RTList<Voice>::Iterator itSelectedVoice; |
RTList<Voice>::Iterator itSelectedVoice; |
810 |
|
|
811 |
// Select one voice for voice stealing |
// Select one voice for voice stealing |
812 |
switch (VOICE_STEAL_ALGORITHM) { |
switch (CONFIG_VOICE_STEAL_ALGO) { |
813 |
|
|
814 |
// try to pick the oldest voice on the key where the new |
// try to pick the oldest voice on the key where the new |
815 |
// voice should be spawned, if there is no voice on that |
// voice should be spawned, if there is no voice on that |
816 |
// key, or no voice left to kill there, then procceed with |
// key, or no voice left to kill, then procceed with |
817 |
// 'oldestkey' algorithm |
// 'oldestkey' algorithm |
818 |
case voice_steal_algo_oldestvoiceonkey: { |
case voice_steal_algo_oldestvoiceonkey: { |
|
#if 0 // FIXME: broken |
|
819 |
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
820 |
if (this->itLastStolenVoice) { |
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
821 |
itSelectedVoice = this->itLastStolenVoice; |
// proceed iterating if voice was created in this fragment cycle |
822 |
++itSelectedVoice; |
while (itSelectedVoice && !itSelectedVoice->hasRendered()) ++itSelectedVoice; |
823 |
} |
// if we haven't found a voice then proceed with algorithm 'oldestkey' |
824 |
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 |
|
825 |
} // no break - intentional ! |
} // no break - intentional ! |
826 |
|
|
827 |
// try to pick the oldest voice on the oldest active key |
// try to pick the oldest voice on the oldest active key |
828 |
|
// from the same engine channel |
829 |
// (caution: must stay after 'oldestvoiceonkey' algorithm !) |
// (caution: must stay after 'oldestvoiceonkey' algorithm !) |
830 |
case voice_steal_algo_oldestkey: { |
case voice_steal_algo_oldestkey: { |
831 |
|
// if we already stole in this fragment, try to proceed on same key |
832 |
if (this->itLastStolenVoice) { |
if (this->itLastStolenVoice) { |
833 |
itSelectedVoice = this->itLastStolenVoice; |
itSelectedVoice = this->itLastStolenVoice; |
834 |
++itSelectedVoice; |
do { |
835 |
if (itSelectedVoice) break; // selection succeeded |
++itSelectedVoice; |
836 |
RTList<uint>::Iterator iuiSelectedKey = this->iuiLastStolenKey; |
} while (itSelectedVoice && !itSelectedVoice->hasRendered()); // proceed iterating if voice was created in this fragment cycle |
837 |
++iuiSelectedKey; |
// found a "stealable" voice ? |
838 |
if (iuiSelectedKey) { |
if (itSelectedVoice && itSelectedVoice->hasRendered()) { |
839 |
this->iuiLastStolenKey = iuiSelectedKey; |
// remember which voice we stole, so we can simply proceed on next voice stealing |
840 |
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[*iuiSelectedKey]; |
this->itLastStolenVoice = itSelectedVoice; |
841 |
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
break; // selection succeeded |
842 |
|
} |
843 |
|
} |
844 |
|
// get (next) oldest key |
845 |
|
RTList<uint>::Iterator iuiSelectedKey = (this->iuiLastStolenKey) ? ++this->iuiLastStolenKey : pEngineChannel->pActiveKeys->first(); |
846 |
|
while (iuiSelectedKey) { |
847 |
|
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[*iuiSelectedKey]; |
848 |
|
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
849 |
|
// proceed iterating if voice was created in this fragment cycle |
850 |
|
while (itSelectedVoice && !itSelectedVoice->hasRendered()) ++itSelectedVoice; |
851 |
|
// found a "stealable" voice ? |
852 |
|
if (itSelectedVoice && itSelectedVoice->hasRendered()) { |
853 |
|
// remember which voice on which key we stole, so we can simply proceed on next voice stealing |
854 |
|
this->iuiLastStolenKey = iuiSelectedKey; |
855 |
|
this->itLastStolenVoice = itSelectedVoice; |
856 |
break; // selection succeeded |
break; // selection succeeded |
857 |
} |
} |
858 |
|
++iuiSelectedKey; // get next oldest key |
859 |
} |
} |
860 |
break; |
break; |
861 |
} |
} |
864 |
case voice_steal_algo_none: |
case voice_steal_algo_none: |
865 |
default: { |
default: { |
866 |
dmsg(1,("No free voice (voice stealing disabled)!\n")); |
dmsg(1,("No free voice (voice stealing disabled)!\n")); |
867 |
return; |
return -1; |
868 |
} |
} |
869 |
} |
} |
870 |
|
|
871 |
// 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 |
872 |
if (!itSelectedVoice) { |
// steal oldest voice on the oldest key from any other engine channel |
873 |
EngineChannel* pSelectedChannel = (pLastStolenChannel) ? pLastStolenChannel : pEngineChannel; |
// (the smaller engine channel number, the higher priority) |
874 |
int iChannelIndex = pSelectedChannel->iEngineIndexSelf; |
if (!itSelectedVoice || !itSelectedVoice->hasRendered()) { |
875 |
|
EngineChannel* pSelectedChannel; |
876 |
|
int iChannelIndex; |
877 |
|
// select engine channel |
878 |
|
if (pLastStolenChannel) { |
879 |
|
pSelectedChannel = pLastStolenChannel; |
880 |
|
iChannelIndex = pSelectedChannel->iEngineIndexSelf; |
881 |
|
} else { // pick the engine channel followed by this engine channel |
882 |
|
iChannelIndex = (pEngineChannel->iEngineIndexSelf + 1) % engineChannels.size(); |
883 |
|
pSelectedChannel = engineChannels[iChannelIndex]; |
884 |
|
} |
885 |
|
// iterate through engine channels |
886 |
while (true) { |
while (true) { |
887 |
RTList<uint>::Iterator iuiSelectedKey = pSelectedChannel->pActiveKeys->first(); |
// if we already stole in this fragment, try to proceed on same key |
888 |
if (iuiSelectedKey) { |
if (this->itLastStolenVoiceGlobally) { |
889 |
midi_key_info_t* pSelectedKey = &pSelectedChannel->pMIDIKeyInfo[*iuiSelectedKey]; |
itSelectedVoice = this->itLastStolenVoiceGlobally; |
890 |
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
do { |
891 |
iuiLastStolenKey = iuiSelectedKey; |
++itSelectedVoice; |
892 |
pLastStolenChannel = pSelectedChannel; |
} while (itSelectedVoice && !itSelectedVoice->hasRendered()); // proceed iterating if voice was created in this fragment cycle |
893 |
break; // selection succeeded |
// break if selection succeeded |
894 |
|
if (itSelectedVoice && itSelectedVoice->hasRendered()) { |
895 |
|
// remember which voice we stole, so we can simply proceed on next voice stealing |
896 |
|
this->itLastStolenVoiceGlobally = itSelectedVoice; |
897 |
|
break; // selection succeeded |
898 |
|
} |
899 |
|
} |
900 |
|
// get (next) oldest key |
901 |
|
RTList<uint>::Iterator iuiSelectedKey = (this->iuiLastStolenKey) ? ++this->iuiLastStolenKey : pSelectedChannel->pActiveKeys->first(); |
902 |
|
while (iuiSelectedKey) { |
903 |
|
midi_key_info_t* pSelectedKey = &pEngineChannel->pMIDIKeyInfo[*iuiSelectedKey]; |
904 |
|
itSelectedVoice = pSelectedKey->pActiveVoices->first(); |
905 |
|
// proceed iterating if voice was created in this fragment cycle |
906 |
|
while (itSelectedVoice && !itSelectedVoice->hasRendered()) ++itSelectedVoice; |
907 |
|
// found a "stealable" voice ? |
908 |
|
if (itSelectedVoice && itSelectedVoice->hasRendered()) { |
909 |
|
// remember which voice on which key on which engine channel we stole, so we can simply proceed on next voice stealing |
910 |
|
this->iuiLastStolenKeyGlobally = iuiSelectedKey; |
911 |
|
this->itLastStolenVoiceGlobally = itSelectedVoice; |
912 |
|
this->pLastStolenChannel = pSelectedChannel; |
913 |
|
break; // selection succeeded |
914 |
|
} |
915 |
|
++iuiSelectedKey; // get next key on current engine channel |
916 |
} |
} |
917 |
|
// get next engine channel |
918 |
iChannelIndex = (iChannelIndex + 1) % engineChannels.size(); |
iChannelIndex = (iChannelIndex + 1) % engineChannels.size(); |
919 |
pSelectedChannel = engineChannels[iChannelIndex]; |
pSelectedChannel = engineChannels[iChannelIndex]; |
920 |
} |
} |
921 |
} |
} |
922 |
|
|
923 |
//FIXME: can be removed, just a sanity check for debugging |
#if CONFIG_DEVMODE |
924 |
if (!itSelectedVoice->IsActive()) dmsg(1,("gig::Engine: ERROR, tried to steal a voice which was not active !!!\n")); |
if (!itSelectedVoice->IsActive()) { |
925 |
|
dmsg(1,("gig::Engine: ERROR, tried to steal a voice which was not active !!!\n")); |
926 |
|
return -1; |
927 |
|
} |
928 |
|
#endif // CONFIG_DEVMODE |
929 |
|
|
930 |
// now kill the selected voice |
// now kill the selected voice |
931 |
itSelectedVoice->Kill(itNoteOnEvent); |
itSelectedVoice->Kill(itNoteOnEvent); |
932 |
|
|
|
// remember which voice we stole, so we can simply proceed for the next voice stealing |
|
|
itLastStolenVoice = itSelectedVoice; |
|
|
|
|
933 |
--VoiceTheftsLeft; |
--VoiceTheftsLeft; |
934 |
|
|
935 |
|
return 0; // success |
936 |
|
} |
937 |
|
else { |
938 |
|
dmsg(1,("Event pool emtpy!\n")); |
939 |
|
return -1; |
940 |
} |
} |
|
else dmsg(1,("Event pool emtpy!\n")); |
|
941 |
} |
} |
942 |
|
|
943 |
/** |
/** |
996 |
void Engine::ProcessControlChange(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itControlChangeEvent) { |
void Engine::ProcessControlChange(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itControlChangeEvent) { |
997 |
dmsg(4,("Engine::ContinuousController cc=%d v=%d\n", itControlChangeEvent->Param.CC.Controller, itControlChangeEvent->Param.CC.Value)); |
dmsg(4,("Engine::ContinuousController cc=%d v=%d\n", itControlChangeEvent->Param.CC.Controller, itControlChangeEvent->Param.CC.Value)); |
998 |
|
|
999 |
switch (itControlChangeEvent->Param.CC.Controller) { |
// update controller value in the engine channel's controller table |
1000 |
|
pEngineChannel->ControllerTable[itControlChangeEvent->Param.CC.Controller] = itControlChangeEvent->Param.CC.Value; |
1001 |
|
|
1002 |
|
// move event from the unsorted event list to the control change event list |
1003 |
|
Pool<Event>::Iterator itControlChangeEventOnCCList = itControlChangeEvent.moveToEndOf(pEngineChannel->pCCEvents); |
1004 |
|
|
1005 |
|
switch (itControlChangeEventOnCCList->Param.CC.Controller) { |
1006 |
case 7: { // volume |
case 7: { // volume |
1007 |
//TODO: not sample accurate yet |
//TODO: not sample accurate yet |
1008 |
pEngineChannel->GlobalVolume = (float) itControlChangeEvent->Param.CC.Value / 127.0f; |
pEngineChannel->GlobalVolume = (float) itControlChangeEventOnCCList->Param.CC.Value / 127.0f; |
1009 |
break; |
break; |
1010 |
} |
} |
1011 |
case 10: { // panpot |
case 10: { // panpot |
1012 |
//TODO: not sample accurate yet |
//TODO: not sample accurate yet |
1013 |
const int pan = (int) itControlChangeEvent->Param.CC.Value - 64; |
const int pan = (int) itControlChangeEventOnCCList->Param.CC.Value - 64; |
1014 |
pEngineChannel->GlobalPanLeft = 1.0f - float(RTMath::Max(pan, 0)) / 63.0f; |
pEngineChannel->GlobalPanLeft = 1.0f - float(RTMath::Max(pan, 0)) / 63.0f; |
1015 |
pEngineChannel->GlobalPanRight = 1.0f - float(RTMath::Min(pan, 0)) / -64.0f; |
pEngineChannel->GlobalPanRight = 1.0f - float(RTMath::Min(pan, 0)) / -64.0f; |
1016 |
break; |
break; |
1017 |
} |
} |
1018 |
case 64: { // sustain |
case 64: { // sustain |
1019 |
if (itControlChangeEvent->Param.CC.Value >= 64 && !pEngineChannel->SustainPedal) { |
if (itControlChangeEventOnCCList->Param.CC.Value >= 64 && !pEngineChannel->SustainPedal) { |
1020 |
dmsg(4,("PEDAL DOWN\n")); |
dmsg(4,("PEDAL DOWN\n")); |
1021 |
pEngineChannel->SustainPedal = true; |
pEngineChannel->SustainPedal = true; |
1022 |
|
|
1023 |
// cancel release process of voices if necessary |
// cancel release process of voices if necessary |
1024 |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
1025 |
if (iuiKey) { |
for (; iuiKey; ++iuiKey) { |
1026 |
itControlChangeEvent->Type = Event::type_cancel_release; // transform event type |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
1027 |
while (iuiKey) { |
if (!pKey->KeyPressed) { |
1028 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
1029 |
++iuiKey; |
if (itNewEvent) { |
1030 |
if (!pKey->KeyPressed) { |
*itNewEvent = *itControlChangeEventOnCCList; // copy event to the key's own event list |
1031 |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
itNewEvent->Type = Event::type_cancel_release; // transform event type |
|
if (itNewEvent) *itNewEvent = *itControlChangeEvent; // copy event to the key's own event list |
|
|
else dmsg(1,("Event pool emtpy!\n")); |
|
1032 |
} |
} |
1033 |
|
else dmsg(1,("Event pool emtpy!\n")); |
1034 |
} |
} |
1035 |
} |
} |
1036 |
} |
} |
1037 |
if (itControlChangeEvent->Param.CC.Value < 64 && pEngineChannel->SustainPedal) { |
if (itControlChangeEventOnCCList->Param.CC.Value < 64 && pEngineChannel->SustainPedal) { |
1038 |
dmsg(4,("PEDAL UP\n")); |
dmsg(4,("PEDAL UP\n")); |
1039 |
pEngineChannel->SustainPedal = false; |
pEngineChannel->SustainPedal = false; |
1040 |
|
|
1041 |
// release voices if their respective key is not pressed |
// release voices if their respective key is not pressed |
1042 |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
1043 |
if (iuiKey) { |
for (; iuiKey; ++iuiKey) { |
1044 |
itControlChangeEvent->Type = Event::type_release; // transform event type |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
1045 |
while (iuiKey) { |
if (!pKey->KeyPressed) { |
1046 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
1047 |
++iuiKey; |
if (itNewEvent) { |
1048 |
if (!pKey->KeyPressed) { |
*itNewEvent = *itControlChangeEventOnCCList; // copy event to the key's own event list |
1049 |
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
itNewEvent->Type = Event::type_release; // transform event type |
|
if (itNewEvent) *itNewEvent = *itControlChangeEvent; // copy event to the key's own event list |
|
|
else dmsg(1,("Event pool emtpy!\n")); |
|
1050 |
} |
} |
1051 |
|
else dmsg(1,("Event pool emtpy!\n")); |
1052 |
} |
} |
1053 |
} |
} |
1054 |
} |
} |
1055 |
break; |
break; |
1056 |
} |
} |
|
} |
|
1057 |
|
|
|
// update controller value in the engine's controller table |
|
|
pEngineChannel->ControllerTable[itControlChangeEvent->Param.CC.Controller] = itControlChangeEvent->Param.CC.Value; |
|
1058 |
|
|
1059 |
// move event from the unsorted event list to the control change event list |
// Channel Mode Messages |
1060 |
itControlChangeEvent.moveToEndOf(pEngineChannel->pCCEvents); |
|
1061 |
|
case 120: { // all sound off |
1062 |
|
KillAllVoices(pEngineChannel, itControlChangeEventOnCCList); |
1063 |
|
break; |
1064 |
|
} |
1065 |
|
case 121: { // reset all controllers |
1066 |
|
pEngineChannel->ResetControllers(); |
1067 |
|
break; |
1068 |
|
} |
1069 |
|
case 123: { // all notes off |
1070 |
|
ReleaseAllVoices(pEngineChannel, itControlChangeEventOnCCList); |
1071 |
|
break; |
1072 |
|
} |
1073 |
|
} |
1074 |
} |
} |
1075 |
|
|
1076 |
/** |
/** |
1088 |
|
|
1089 |
switch (id) { |
switch (id) { |
1090 |
case 0x41: { // Roland |
case 0x41: { // Roland |
1091 |
|
dmsg(3,("Roland Sysex\n")); |
1092 |
uint8_t device_id, model_id, cmd_id; |
uint8_t device_id, model_id, cmd_id; |
1093 |
if (!reader.pop(&device_id)) goto free_sysex_data; |
if (!reader.pop(&device_id)) goto free_sysex_data; |
1094 |
if (!reader.pop(&model_id)) goto free_sysex_data; |
if (!reader.pop(&model_id)) goto free_sysex_data; |
1101 |
const RingBuffer<uint8_t>::NonVolatileReader checksum_reader = reader; // so we can calculate the check sum later |
const RingBuffer<uint8_t>::NonVolatileReader checksum_reader = reader; // so we can calculate the check sum later |
1102 |
if (reader.read(&addr[0], 3) != 3) goto free_sysex_data; |
if (reader.read(&addr[0], 3) != 3) goto free_sysex_data; |
1103 |
if (addr[0] == 0x40 && addr[1] == 0x00) { // System Parameters |
if (addr[0] == 0x40 && addr[1] == 0x00) { // System Parameters |
1104 |
|
dmsg(3,("\tSystem Parameter\n")); |
1105 |
} |
} |
1106 |
else if (addr[0] == 0x40 && addr[1] == 0x01) { // Common Parameters |
else if (addr[0] == 0x40 && addr[1] == 0x01) { // Common Parameters |
1107 |
|
dmsg(3,("\tCommon Parameter\n")); |
1108 |
} |
} |
1109 |
else if (addr[0] == 0x40 && (addr[1] & 0xf0) == 0x10) { // Part Parameters (1) |
else if (addr[0] == 0x40 && (addr[1] & 0xf0) == 0x10) { // Part Parameters (1) |
1110 |
switch (addr[3]) { |
dmsg(3,("\tPart Parameter\n")); |
1111 |
|
switch (addr[2]) { |
1112 |
case 0x40: { // scale tuning |
case 0x40: { // scale tuning |
1113 |
|
dmsg(3,("\t\tScale Tuning\n")); |
1114 |
uint8_t scale_tunes[12]; // detuning of all 12 semitones of an octave |
uint8_t scale_tunes[12]; // detuning of all 12 semitones of an octave |
1115 |
if (reader.read(&scale_tunes[0], 12) != 12) goto free_sysex_data; |
if (reader.read(&scale_tunes[0], 12) != 12) goto free_sysex_data; |
1116 |
uint8_t checksum; |
uint8_t checksum; |
1117 |
if (!reader.pop(&checksum)) goto free_sysex_data; |
if (!reader.pop(&checksum)) goto free_sysex_data; |
1118 |
if (GSCheckSum(checksum_reader, 12) != checksum) goto free_sysex_data; |
#if CONFIG_ASSERT_GS_SYSEX_CHECKSUM |
1119 |
|
if (GSCheckSum(checksum_reader, 12)) goto free_sysex_data; |
1120 |
|
#endif // CONFIG_ASSERT_GS_SYSEX_CHECKSUM |
1121 |
for (int i = 0; i < 12; i++) scale_tunes[i] -= 64; |
for (int i = 0; i < 12; i++) scale_tunes[i] -= 64; |
1122 |
AdjustScale((int8_t*) scale_tunes); |
AdjustScale((int8_t*) scale_tunes); |
1123 |
|
dmsg(3,("\t\t\tNew scale applied.\n")); |
1124 |
break; |
break; |
1125 |
} |
} |
1126 |
} |
} |
1165 |
} |
} |
1166 |
|
|
1167 |
/** |
/** |
1168 |
|
* Releases all voices on an engine channel. All voices will go into |
1169 |
|
* the release stage and thus it might take some time (e.g. dependant to |
1170 |
|
* their envelope release time) until they actually die. |
1171 |
|
* |
1172 |
|
* @param pEngineChannel - engine channel on which all voices should be released |
1173 |
|
* @param itReleaseEvent - event which caused this releasing of all voices |
1174 |
|
*/ |
1175 |
|
void Engine::ReleaseAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itReleaseEvent) { |
1176 |
|
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
1177 |
|
while (iuiKey) { |
1178 |
|
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
1179 |
|
++iuiKey; |
1180 |
|
// append a 'release' event to the key's own event list |
1181 |
|
RTList<Event>::Iterator itNewEvent = pKey->pEvents->allocAppend(); |
1182 |
|
if (itNewEvent) { |
1183 |
|
*itNewEvent = *itReleaseEvent; // copy original event (to the key's event list) |
1184 |
|
itNewEvent->Type = Event::type_release; // transform event type |
1185 |
|
} |
1186 |
|
else dmsg(1,("Event pool emtpy!\n")); |
1187 |
|
} |
1188 |
|
} |
1189 |
|
|
1190 |
|
/** |
1191 |
|
* Kills all voices on an engine channel as soon as possible. Voices |
1192 |
|
* won't get into release state, their volume level will be ramped down |
1193 |
|
* as fast as possible. |
1194 |
|
* |
1195 |
|
* @param pEngineChannel - engine channel on which all voices should be killed |
1196 |
|
* @param itKillEvent - event which caused this killing of all voices |
1197 |
|
*/ |
1198 |
|
void Engine::KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) { |
1199 |
|
RTList<uint>::Iterator iuiKey = pEngineChannel->pActiveKeys->first(); |
1200 |
|
RTList<uint>::Iterator end = pEngineChannel->pActiveKeys->end(); |
1201 |
|
while (iuiKey != end) { // iterate through all active keys |
1202 |
|
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[*iuiKey]; |
1203 |
|
++iuiKey; |
1204 |
|
RTList<Voice>::Iterator itVoice = pKey->pActiveVoices->first(); |
1205 |
|
RTList<Voice>::Iterator itVoicesEnd = pKey->pActiveVoices->end(); |
1206 |
|
for (; itVoice != itVoicesEnd; ++itVoice) { // iterate through all voices on this key |
1207 |
|
itVoice->Kill(itKillEvent); |
1208 |
|
} |
1209 |
|
} |
1210 |
|
} |
1211 |
|
|
1212 |
|
/** |
1213 |
* Initialize the parameter sequence for the modulation destination given by |
* Initialize the parameter sequence for the modulation destination given by |
1214 |
* by 'dst' with the constant value given by val. |
* by 'dst' with the constant value given by val. |
1215 |
*/ |
*/ |
1253 |
} |
} |
1254 |
|
|
1255 |
String Engine::EngineName() { |
String Engine::EngineName() { |
1256 |
return "GigEngine"; |
return LS_GIG_ENGINE_NAME; |
1257 |
} |
} |
1258 |
|
|
1259 |
String Engine::Description() { |
String Engine::Description() { |
1261 |
} |
} |
1262 |
|
|
1263 |
String Engine::Version() { |
String Engine::Version() { |
1264 |
String s = "$Revision: 1.31 $"; |
String s = "$Revision: 1.42 $"; |
1265 |
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 |
1266 |
} |
} |
1267 |
|
|