/[svn]/linuxsampler/trunk/src/engines/EngineBase.h
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Diff of /linuxsampler/trunk/src/engines/EngineBase.h

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revision 3188 by schoenebeck, Fri May 19 14:23:12 2017 UTC revision 3283 by schoenebeck, Wed Jun 21 20:59:06 2017 UTC
# Line 379  namespace LinuxSampler { Line 379  namespace LinuxSampler {
379                  }                  }
380                  pVoicePool->clear();                  pVoicePool->clear();
381    
382                  // (re)create event generator                  // update event generator
383                  if (pEventGenerator) delete pEventGenerator;                  pEventGenerator->SetSampleRate(pAudioOut->SampleRate());
                 pEventGenerator = new EventGenerator(pAudioOut->SampleRate());  
384    
385                  dmsg(1,("Starting disk thread..."));                  dmsg(1,("Starting disk thread..."));
386                  pDiskThread->StartThread();                  pDiskThread->StartThread();
# Line 676  namespace LinuxSampler { Line 675  namespace LinuxSampler {
675               * @param pNoteOnEvent - event which caused this               * @param pNoteOnEvent - event which caused this
676               * @returns new note's unique ID (or zero on error)               * @returns new note's unique ID (or zero on error)
677               */               */
678              note_id_t LaunchNewNote(LinuxSampler::EngineChannel* pEngineChannel, Event* pNoteOnEvent) OVERRIDE {              note_id_t LaunchNewNote(LinuxSampler::EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) OVERRIDE {
679                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
680                  Pool< Note<V> >* pNotePool = GetNotePool();                  Pool< Note<V> >* pNotePool = GetNotePool();
681    
# Line 691  namespace LinuxSampler { Line 690  namespace LinuxSampler {
690                  const note_id_t newNoteID = pNotePool->getID(itNewNote);                  const note_id_t newNoteID = pNotePool->getID(itNewNote);
691    
692                  // remember the engine's time when this note was triggered exactly                  // remember the engine's time when this note was triggered exactly
693                  itNewNote->triggerSchedTime = pNoteOnEvent->SchedTime();                  itNewNote->triggerSchedTime = itNoteOnEvent->SchedTime();
694    
695                  // usually the new note (and its subsequent voices) will be                  // usually the new note (and its subsequent voices) will be
696                  // allocated on the key provided by the event's note number,                  // allocated on the key provided by the event's note number,
# Line 699  namespace LinuxSampler { Line 698  namespace LinuxSampler {
698                  // note, but rather a child note, then this new note will be                  // note, but rather a child note, then this new note will be
699                  // allocated on the parent note's key instead in order to                  // allocated on the parent note's key instead in order to
700                  // release the child note simultaniously with its parent note                  // release the child note simultaniously with its parent note
701                  itNewNote->hostKey = pNoteOnEvent->Param.Note.Key;                  itNewNote->hostKey = itNoteOnEvent->Param.Note.Key;
702    
703                  // in case this new note was requested to be a child note,                  // in case this new note was requested to be a child note,
704                  // then retrieve its parent note and link them with each other                  // then retrieve its parent note and link them with each other
705                  const note_id_t parentNoteID = pNoteOnEvent->Param.Note.ParentNoteID;                  const note_id_t parentNoteID = itNoteOnEvent->Param.Note.ParentNoteID;
706                  if (parentNoteID) {                  if (parentNoteID) {
707                      NoteIterator itParentNote = pNotePool->fromID(parentNoteID);                                              NoteIterator itParentNote = pNotePool->fromID(parentNoteID);                        
708                      if (itParentNote) {                      if (itParentNote) {
# Line 731  namespace LinuxSampler { Line 730  namespace LinuxSampler {
730                  dmsg(2,("Launched new note on host key %d\n", itNewNote->hostKey));                  dmsg(2,("Launched new note on host key %d\n", itNewNote->hostKey));
731    
732                  // copy event which caused this note                  // copy event which caused this note
733                  itNewNote->cause = *pNoteOnEvent;                  itNewNote->cause = *itNoteOnEvent;
734                  itNewNote->eventID = pEventPool->getID(pNoteOnEvent);                  itNewNote->eventID = pEventPool->getID(itNoteOnEvent);
735                    if (!itNewNote->eventID) {
736                        dmsg(0,("Engine: No valid event ID resolved for note. This is a bug!!!\n"));
737                    }
738    
739                  // move new note to its host key                  // move new note to its host key
740                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[itNewNote->hostKey];                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[itNewNote->hostKey];
741                  itNewNote.moveToEndOf(pKey->pActiveNotes);                  itNewNote.moveToEndOf(pKey->pActiveNotes);
742    
743                  // assign unique note ID of this new note to the original note on event                  // assign unique note ID of this new note to the original note on event
744                  pNoteOnEvent->Param.Note.ID = newNoteID;                  itNoteOnEvent->Param.Note.ID = newNoteID;
745    
746                  return newNoteID; // success                  return newNoteID; // success
747              }              }
# Line 981  namespace LinuxSampler { Line 983  namespace LinuxSampler {
983                      // script event object                      // script event object
984                      RTList<ScriptEvent>::Iterator itScriptEvent =                      RTList<ScriptEvent>::Iterator itScriptEvent =
985                          pChannel->pScript->pEvents->allocAppend();                          pChannel->pScript->pEvents->allocAppend();
986                        // if event handler uses polyphonic variables, reset them
987                        // to zero values before starting to execute the handler
988                        if (pEventHandler->isPolyphonic())
989                            itScriptEvent->execCtx->resetPolyphonicData();
990                      ProcessScriptEvent(                      ProcessScriptEvent(
991                          pChannel, itEvent, pEventHandler, itScriptEvent                          pChannel, itEvent, pEventHandler, itScriptEvent
992                      );                      );
# Line 1013  namespace LinuxSampler { Line 1019  namespace LinuxSampler {
1019    
1020                  // initialize/reset other members                  // initialize/reset other members
1021                  itScriptEvent->cause = *itEvent;                  itScriptEvent->cause = *itEvent;
1022                    itScriptEvent->scheduleTime = itEvent->SchedTime();
1023                  itScriptEvent->currentHandler = 0;                  itScriptEvent->currentHandler = 0;
1024                  itScriptEvent->executionSlices = 0;                  itScriptEvent->executionSlices = 0;
1025                  itScriptEvent->ignoreAllWaitCalls = false;                  itScriptEvent->ignoreAllWaitCalls = false;
# Line 1288  namespace LinuxSampler { Line 1295  namespace LinuxSampler {
1295                              RTList<ScriptEvent>::Iterator itScriptEvent =                              RTList<ScriptEvent>::Iterator itScriptEvent =
1296                                  pEngineChannel->pScript->pEvents->allocAppend();                                  pEngineChannel->pScript->pEvents->allocAppend();
1297    
1298                                itScriptEvent->cause = pEventGenerator->CreateEvent(0);
1299                                itScriptEvent->cause.Type = (Event::type_t) -1; // some invalid type to avoid random event processing
1300                              itScriptEvent->cause.pEngineChannel = pEngineChannel;                              itScriptEvent->cause.pEngineChannel = pEngineChannel;
1301                                itScriptEvent->cause.pMidiInputPort = pEngineChannel->GetMidiInputPort();
1302                              itScriptEvent->handlers[0] = pEngineChannel->pScript->handlerInit;                              itScriptEvent->handlers[0] = pEngineChannel->pScript->handlerInit;
1303                              itScriptEvent->handlers[1] = NULL;                              itScriptEvent->handlers[1] = NULL;
1304                              itScriptEvent->currentHandler = 0;                              itScriptEvent->currentHandler = 0;
# Line 1296  namespace LinuxSampler { Line 1306  namespace LinuxSampler {
1306                              itScriptEvent->ignoreAllWaitCalls = false;                              itScriptEvent->ignoreAllWaitCalls = false;
1307                              itScriptEvent->handlerType = VM_EVENT_HANDLER_INIT;                              itScriptEvent->handlerType = VM_EVENT_HANDLER_INIT;
1308    
1309                              /*VMExecStatus_t res = */ pScriptVM->exec(                              VMExecStatus_t res;
1310                                  pEngineChannel->pScript->parserContext, &*itScriptEvent                              size_t instructionsCount = 0;
1311                              );                              const size_t maxInstructions = 200000; // aiming approx. 1 second max. (based on very roughly 5us / instruction)
1312                                bool bWarningShown = false;
1313                                do {
1314                                    res = pScriptVM->exec(
1315                                        pEngineChannel->pScript->parserContext, &*itScriptEvent
1316                                    );
1317                                    instructionsCount += itScriptEvent->execCtx->instructionsPerformed();
1318                                    if (instructionsCount > maxInstructions && !bWarningShown) {
1319                                        bWarningShown = true;
1320                                        dmsg(0,("[ScriptVM] WARNING: \"init\" event handler of instrument script executing for long time!\n"));
1321                                    }
1322                                } while (res & VM_EXEC_SUSPENDED && !(res & VM_EXEC_ERROR));
1323    
1324                              pEngineChannel->pScript->pEvents->free(itScriptEvent);                              pEngineChannel->pScript->pEvents->free(itScriptEvent);
1325                          }                          }
# Line 1359  namespace LinuxSampler { Line 1380  namespace LinuxSampler {
1380                          // usually there should already be a new Note object                          // usually there should already be a new Note object
1381                          NoteIterator itNote = GetNotePool()->fromID(itVoiceStealEvent->Param.Note.ID);                          NoteIterator itNote = GetNotePool()->fromID(itVoiceStealEvent->Param.Note.ID);
1382                          if (!itNote) { // should not happen, but just to be sure ...                          if (!itNote) { // should not happen, but just to be sure ...
1383                              const note_id_t noteID = LaunchNewNote(pEngineChannel, &*itVoiceStealEvent);                              const note_id_t noteID = LaunchNewNote(pEngineChannel, itVoiceStealEvent);
1384                              if (!noteID) {                              if (!noteID) {
1385                                  dmsg(1,("Engine: Voice stealing failed; No Note object and Note pool empty!\n"));                                  dmsg(1,("Engine: Voice stealing failed; No Note object and Note pool empty!\n"));
1386                                  continue;                                  continue;
# Line 1836  namespace LinuxSampler { Line 1857  namespace LinuxSampler {
1857                                          itPseudoNoteOnEvent->Param.Note.Key      = i;                                          itPseudoNoteOnEvent->Param.Note.Key      = i;
1858                                          itPseudoNoteOnEvent->Param.Note.Velocity = pOtherKey->Velocity;                                          itPseudoNoteOnEvent->Param.Note.Velocity = pOtherKey->Velocity;
1859                                          // assign a new note to this note-on event                                          // assign a new note to this note-on event
1860                                          if (LaunchNewNote(pChannel, &*itPseudoNoteOnEvent)) {                                          if (LaunchNewNote(pChannel, itPseudoNoteOnEvent)) {
1861                                              // allocate and trigger new voice(s) for the other key                                              // allocate and trigger new voice(s) for the other key
1862                                              TriggerNewVoices(pChannel, itPseudoNoteOnEvent, false);                                              TriggerNewVoices(pChannel, itPseudoNoteOnEvent, false);
1863                                          }                                          }
# Line 1923  namespace LinuxSampler { Line 1944  namespace LinuxSampler {
1944                  // spawn release triggered voice(s) if needed                  // spawn release triggered voice(s) if needed
1945                  if (pKey->ReleaseTrigger && pChannel->pInstrument) {                  if (pKey->ReleaseTrigger && pChannel->pInstrument) {
1946                      // assign a new note to this release event                      // assign a new note to this release event
1947                      if (LaunchNewNote(pChannel, &*itEvent)) {                      if (LaunchNewNote(pChannel, itEvent)) {
1948                          // allocate and trigger new release voice(s)                          // allocate and trigger new release voice(s)
1949                          TriggerReleaseVoices(pChannel, itEvent);                          TriggerReleaseVoices(pChannel, itEvent);
1950                      }                      }
# Line 1986  namespace LinuxSampler { Line 2007  namespace LinuxSampler {
2007                      case Event::synth_param_volume_time:                      case Event::synth_param_volume_time:
2008                          pNote->Override.VolumeTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;                          pNote->Override.VolumeTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2009                          break;                          break;
2010                        case Event::synth_param_volume_curve:
2011                            itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2012                            pNote->Override.VolumeCurve = (fade_curve_t) itEvent->Param.NoteSynthParam.AbsValue;
2013                            break;
2014                      case Event::synth_param_pitch:                      case Event::synth_param_pitch:
2015                          if (relative)                          if (relative)
2016                              pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;
# Line 1996  namespace LinuxSampler { Line 2021  namespace LinuxSampler {
2021                      case Event::synth_param_pitch_time:                      case Event::synth_param_pitch_time:
2022                          pNote->Override.PitchTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;                          pNote->Override.PitchTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2023                          break;                          break;
2024                        case Event::synth_param_pitch_curve:
2025                            itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2026                            pNote->Override.PitchCurve = (fade_curve_t) itEvent->Param.NoteSynthParam.AbsValue;
2027                            break;
2028                      case Event::synth_param_pan:                      case Event::synth_param_pan:
2029                          if (relative) {                          if (relative) {
2030                              pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, itEvent->Param.NoteSynthParam.Delta, ++pNote->Override.PanSources);                              pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, itEvent->Param.NoteSynthParam.Delta, ++pNote->Override.PanSources);
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