/[svn]/linuxsampler/trunk/src/engines/EngineBase.h
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revision 2962 by schoenebeck, Sun Jul 17 17:54:04 2016 UTC revision 3335 by schoenebeck, Sun Jul 30 14:33:15 2017 UTC
# Line 5  Line 5 
5   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *
6   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *
7   *   Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev        *   *   Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev        *
8   *   Copyright (C) 2012-2016 Christian Schoenebeck and Andreas Persson     *   *   Copyright (C) 2012-2017 Christian Schoenebeck and Andreas Persson     *
9   *                                                                         *   *                                                                         *
10   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
11   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 58  namespace LinuxSampler { Line 58  namespace LinuxSampler {
58              typedef typename RTList<RR*>::Iterator RootRegionIterator;              typedef typename RTList<RR*>::Iterator RootRegionIterator;
59              typedef typename MidiKeyboardManager<V>::MidiKey MidiKey;              typedef typename MidiKeyboardManager<V>::MidiKey MidiKey;
60                            
61              EngineBase() : SuspendedRegions(128), noteIDPool(GLOBAL_MAX_NOTES) {              EngineBase() : noteIDPool(GLOBAL_MAX_NOTES), SuspendedRegions(128) {
62                  pDiskThread          = NULL;                  pDiskThread          = NULL;
63                  pNotePool            = new Pool< Note<V> >(GLOBAL_MAX_NOTES);                  pNotePool            = new Pool< Note<V> >(GLOBAL_MAX_NOTES);
64                  pNotePool->setPoolElementIDsReservedBits(INSTR_SCRIPT_EVENT_ID_RESERVED_BITS);                  pNotePool->setPoolElementIDsReservedBits(INSTR_SCRIPT_EVENT_ID_RESERVED_BITS);
# Line 163  namespace LinuxSampler { Line 163  namespace LinuxSampler {
163                                  dmsg(5,("Engine: Sysex received\n"));                                  dmsg(5,("Engine: Sysex received\n"));
164                                  ProcessSysex(itEvent);                                  ProcessSysex(itEvent);
165                                  break;                                  break;
166                                default: ; // noop
167                          }                          }
168                      }                      }
169                  }                  }
# Line 201  namespace LinuxSampler { Line 202  namespace LinuxSampler {
202                      PostProcess(engineChannels[i]);                      PostProcess(engineChannels[i]);
203                  }                  }
204    
205                    // Just for debugging: dump the amount of free Note objects to
206                    // the terminal (note due to the static variables being used,
207                    // this is currently just intended for debugging with only one
208                    // engine channel).
209                    #if (CONFIG_DEBUG_LEVEL >= 3)
210                    {
211                        static int slice = 0;
212                        static int noteCount = -1;
213                        if (slice++ % 10 == 0) {
214                            int n = pNotePool->countFreeElements();
215                            if (n != noteCount) {
216                                noteCount = n;
217                                dmsg(1,("[%d] free Note objects count = %d\n", slice / 10, n));
218                            }
219                        }
220                    }
221                    #endif
222    
223                  // empty the engine's event list for the next audio fragment                  // empty the engine's event list for the next audio fragment
224                  ClearEventLists();                  ClearEventLists();
# Line 378  namespace LinuxSampler { Line 396  namespace LinuxSampler {
396                  }                  }
397                  pVoicePool->clear();                  pVoicePool->clear();
398    
399                  // (re)create event generator                  // update event generator
400                  if (pEventGenerator) delete pEventGenerator;                  pEventGenerator->SetSampleRate(pAudioOut->SampleRate());
                 pEventGenerator = new EventGenerator(pAudioOut->SampleRate());  
401    
402                  dmsg(1,("Starting disk thread..."));                  dmsg(1,("Starting disk thread..."));
403                  pDiskThread->StartThread();                  pDiskThread->StartThread();
# Line 596  namespace LinuxSampler { Line 613  namespace LinuxSampler {
613              }              }
614    
615              // implementation of abstract method derived from class 'LinuxSampler::RegionPools'              // implementation of abstract method derived from class 'LinuxSampler::RegionPools'
616              virtual Pool<R*>* GetRegionPool(int index) {              virtual Pool<R*>* GetRegionPool(int index) OVERRIDE {
617                  if (index < 0 || index > 1) throw Exception("Index out of bounds");                  if (index < 0 || index > 1) throw Exception("Index out of bounds");
618                  return pRegionPool[index];                  return pRegionPool[index];
619              }              }
# Line 604  namespace LinuxSampler { Line 621  namespace LinuxSampler {
621              // implementation of abstract methods derived from class 'LinuxSampler::NotePool'              // implementation of abstract methods derived from class 'LinuxSampler::NotePool'
622              virtual Pool<V>* GetVoicePool() OVERRIDE { return pVoicePool; }              virtual Pool<V>* GetVoicePool() OVERRIDE { return pVoicePool; }
623              virtual Pool< Note<V> >* GetNotePool() OVERRIDE { return pNotePool; }              virtual Pool< Note<V> >* GetNotePool() OVERRIDE { return pNotePool; }
624              virtual Pool<note_id_t>* GetNodeIDPool() OVERRIDE { return &noteIDPool; }              virtual Pool<note_id_t>* GetNoteIDPool() OVERRIDE { return &noteIDPool; }
625    
626              D* GetDiskThread() { return pDiskThread; }              D* GetDiskThread() { return pDiskThread; }
627    
# Line 675  namespace LinuxSampler { Line 692  namespace LinuxSampler {
692               * @param pNoteOnEvent - event which caused this               * @param pNoteOnEvent - event which caused this
693               * @returns new note's unique ID (or zero on error)               * @returns new note's unique ID (or zero on error)
694               */               */
695              note_id_t LaunchNewNote(LinuxSampler::EngineChannel* pEngineChannel, Event* pNoteOnEvent) OVERRIDE {              note_id_t LaunchNewNote(LinuxSampler::EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) OVERRIDE {
696                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
697                  Pool< Note<V> >* pNotePool = GetNotePool();                  Pool< Note<V> >* pNotePool = GetNotePool();
698    
# Line 690  namespace LinuxSampler { Line 707  namespace LinuxSampler {
707                  const note_id_t newNoteID = pNotePool->getID(itNewNote);                  const note_id_t newNoteID = pNotePool->getID(itNewNote);
708    
709                  // remember the engine's time when this note was triggered exactly                  // remember the engine's time when this note was triggered exactly
710                  itNewNote->triggerSchedTime = pNoteOnEvent->SchedTime();                  itNewNote->triggerSchedTime = itNoteOnEvent->SchedTime();
711    
712                  // usually the new note (and its subsequent voices) will be                  // usually the new note (and its subsequent voices) will be
713                  // allocated on the key provided by the event's note number,                  // allocated on the key provided by the event's note number,
# Line 698  namespace LinuxSampler { Line 715  namespace LinuxSampler {
715                  // note, but rather a child note, then this new note will be                  // note, but rather a child note, then this new note will be
716                  // allocated on the parent note's key instead in order to                  // allocated on the parent note's key instead in order to
717                  // release the child note simultaniously with its parent note                  // release the child note simultaniously with its parent note
718                  itNewNote->hostKey = pNoteOnEvent->Param.Note.Key;                  itNewNote->hostKey = itNoteOnEvent->Param.Note.Key;
719    
720                  // in case this new note was requested to be a child note,                  // in case this new note was requested to be a child note,
721                  // then retrieve its parent note and link them with each other                  // then retrieve its parent note and link them with each other
722                  const note_id_t parentNoteID = pNoteOnEvent->Param.Note.ParentNoteID;                  const note_id_t parentNoteID = itNoteOnEvent->Param.Note.ParentNoteID;
723                  if (parentNoteID) {                  if (parentNoteID) {
724                      NoteIterator itParentNote = pNotePool->fromID(parentNoteID);                                              NoteIterator itParentNote = pNotePool->fromID(parentNoteID);                        
725                      if (itParentNote) {                      if (itParentNote) {
# Line 730  namespace LinuxSampler { Line 747  namespace LinuxSampler {
747                  dmsg(2,("Launched new note on host key %d\n", itNewNote->hostKey));                  dmsg(2,("Launched new note on host key %d\n", itNewNote->hostKey));
748    
749                  // copy event which caused this note                  // copy event which caused this note
750                  itNewNote->cause = *pNoteOnEvent;                  itNewNote->cause = *itNoteOnEvent;
751                  itNewNote->eventID = pEventPool->getID(pNoteOnEvent);                  itNewNote->eventID = pEventPool->getID(itNoteOnEvent);
752                    if (!itNewNote->eventID) {
753                        dmsg(0,("Engine: No valid event ID resolved for note. This is a bug!!!\n"));
754                    }
755    
756                  // move new note to its host key                  // move new note to its host key
757                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[itNewNote->hostKey];                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[itNewNote->hostKey];
758                  itNewNote.moveToEndOf(pKey->pActiveNotes);                  itNewNote.moveToEndOf(pKey->pActiveNotes);
759                    pChannel->markKeyAsActive(pKey);
760    
761                  // 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
762                  pNoteOnEvent->Param.Note.ID = newNoteID;                  itNoteOnEvent->Param.Note.ID = newNoteID;
763    
764                  return newNoteID; // success                  return newNoteID; // success
765              }              }
# Line 798  namespace LinuxSampler { Line 819  namespace LinuxSampler {
819                              case Event::type_note_pressure:                              case Event::type_note_pressure:
820                                  //TODO: ...                                  //TODO: ...
821                                  break;                                  break;
822    
823                                case Event::type_sysex:
824                                    //TODO: ...
825                                    break;
826    
827                                case Event::type_cancel_release_key:
828                                case Event::type_release_key:
829                                case Event::type_release_note:
830                                case Event::type_play_note:
831                                case Event::type_stop_note:
832                                case Event::type_kill_note:
833                                case Event::type_note_synth_param:
834                                    break; // noop
835                          }                          }
836    
837                          // see HACK comment above                          // see HACK comment above
# Line 868  namespace LinuxSampler { Line 902  namespace LinuxSampler {
902                                  dmsg(5,("Engine: Stop Note received\n"));                                  dmsg(5,("Engine: Stop Note received\n"));
903                                  ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);
904                                  break;                                  break;
905                                case Event::type_kill_note:
906                                    dmsg(5,("Engine: Kill Note received\n"));
907                                    ProcessKillNote((EngineChannel*)itEvent->pEngineChannel, itEvent);
908                                    break;
909                              case Event::type_control_change:                              case Event::type_control_change:
910                                  dmsg(5,("Engine: MIDI CC received\n"));                                  dmsg(5,("Engine: MIDI CC received\n"));
911                                  ProcessControlChange((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessControlChange((EngineChannel*)itEvent->pEngineChannel, itEvent);
# Line 888  namespace LinuxSampler { Line 926  namespace LinuxSampler {
926                                  dmsg(5,("Engine: Note Synth Param received\n"));                                  dmsg(5,("Engine: Note Synth Param received\n"));
927                                  ProcessNoteSynthParam(itEvent->pEngineChannel, itEvent);                                  ProcessNoteSynthParam(itEvent->pEngineChannel, itEvent);
928                                  break;                                  break;
929                                case Event::type_sysex:
930                                    break; // TODO ...
931    
932                                case Event::type_cancel_release_key:
933                                case Event::type_release_key:
934                                case Event::type_release_note:
935                                    break; // noop
936                          }                          }
937                      }                      }
938                  }                  }
# Line 956  namespace LinuxSampler { Line 1001  namespace LinuxSampler {
1001                      // script event object                      // script event object
1002                      RTList<ScriptEvent>::Iterator itScriptEvent =                      RTList<ScriptEvent>::Iterator itScriptEvent =
1003                          pChannel->pScript->pEvents->allocAppend();                          pChannel->pScript->pEvents->allocAppend();
1004                        // if event handler uses polyphonic variables, reset them
1005                        // to zero values before starting to execute the handler
1006                        if (pEventHandler->isPolyphonic())
1007                            itScriptEvent->execCtx->resetPolyphonicData();
1008                      ProcessScriptEvent(                      ProcessScriptEvent(
1009                          pChannel, itEvent, pEventHandler, itScriptEvent                          pChannel, itEvent, pEventHandler, itScriptEvent
1010                      );                      );
# Line 988  namespace LinuxSampler { Line 1037  namespace LinuxSampler {
1037    
1038                  // initialize/reset other members                  // initialize/reset other members
1039                  itScriptEvent->cause = *itEvent;                  itScriptEvent->cause = *itEvent;
1040                    itScriptEvent->scheduleTime = itEvent->SchedTime();
1041                  itScriptEvent->currentHandler = 0;                  itScriptEvent->currentHandler = 0;
1042                  itScriptEvent->executionSlices = 0;                  itScriptEvent->executionSlices = 0;
1043                  itScriptEvent->ignoreAllWaitCalls = false;                  itScriptEvent->ignoreAllWaitCalls = false;
1044                  itScriptEvent->handlerType = pEventHandler->eventHandlerType();                  itScriptEvent->handlerType = pEventHandler->eventHandlerType();
1045                    itScriptEvent->parentHandlerID = 0;
1046                    itScriptEvent->childHandlerID[0] = 0;
1047                    itScriptEvent->autoAbortByParent = false;
1048                    itScriptEvent->forkIndex = 0;
1049                  // this is the native representation of the $EVENT_ID script variable                  // this is the native representation of the $EVENT_ID script variable
1050                  itScriptEvent->id =                  itScriptEvent->id =
1051                      (itEvent->Type == Event::type_note_on)                      (itEvent->Type == Event::type_note_on)
# Line 1104  namespace LinuxSampler { Line 1158  namespace LinuxSampler {
1158               *  @returns 0 on success, a value < 0 if no active voice could be picked for voice stealing               *  @returns 0 on success, a value < 0 if no active voice could be picked for voice stealing
1159               */               */
1160              int StealVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) {              int StealVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) {
1161                    dmsg(3,("StealVoice()\n"));
1162                  if (VoiceSpawnsLeft <= 0) {                  if (VoiceSpawnsLeft <= 0) {
1163                      dmsg(1,("Max. voice thefts per audio fragment reached (you may raise CONFIG_MAX_VOICES).\n"));                      dmsg(1,("Max. voice thefts per audio fragment reached (you may raise CONFIG_MAX_VOICES).\n"));
1164                      return -1;                      return -1;
# Line 1128  namespace LinuxSampler { Line 1183  namespace LinuxSampler {
1183                  int                          iChannelIndex;                  int                          iChannelIndex;
1184                  VoiceIterator                itSelectedVoice;                  VoiceIterator                itSelectedVoice;
1185    
1186                    #if CONFIG_DEVMODE
1187                    EngineChannel* pBegin = NULL; // to detect endless loop
1188                    #endif
1189    
1190                  // select engine channel                  // select engine channel
1191                  if (pLastStolenChannel) {                  if (pLastStolenChannel) {
1192                      pSelectedChannel = pLastStolenChannel;                      pSelectedChannel = pLastStolenChannel;
# Line 1170  namespace LinuxSampler { Line 1229  namespace LinuxSampler {
1229                  }                  }
1230    
1231                  #if CONFIG_DEVMODE                  #if CONFIG_DEVMODE
1232                  EngineChannel* pBegin = pSelectedChannel; // to detect endless loop                  pBegin = pSelectedChannel; // to detect endless loop
1233                  #endif // CONFIG_DEVMODE                  #endif // CONFIG_DEVMODE
1234    
1235                  while (true) { // iterate through engine channels                                          while (true) { // iterate through engine channels                        
# Line 1259  namespace LinuxSampler { Line 1318  namespace LinuxSampler {
1318                          // the script's "init" event handler is only executed                          // the script's "init" event handler is only executed
1319                          // once (when the script is loaded or reloaded)                          // once (when the script is loaded or reloaded)
1320                          if (pEngineChannel->pScript && pEngineChannel->pScript->handlerInit) {                          if (pEngineChannel->pScript && pEngineChannel->pScript->handlerInit) {
1321                                dmsg(5,("Engine: exec handlerInit %p\n", pEngineChannel->pScript->handlerInit));
1322                              RTList<ScriptEvent>::Iterator itScriptEvent =                              RTList<ScriptEvent>::Iterator itScriptEvent =
1323                                  pEngineChannel->pScript->pEvents->allocAppend();                                  pEngineChannel->pScript->pEvents->allocAppend();
1324    
1325                                itScriptEvent->cause = pEventGenerator->CreateEvent(0);
1326                                itScriptEvent->cause.Type = (Event::type_t) -1; // some invalid type to avoid random event processing
1327                              itScriptEvent->cause.pEngineChannel = pEngineChannel;                              itScriptEvent->cause.pEngineChannel = pEngineChannel;
1328                                itScriptEvent->cause.pMidiInputPort = pEngineChannel->GetMidiInputPort();
1329                                itScriptEvent->id = 0;
1330                              itScriptEvent->handlers[0] = pEngineChannel->pScript->handlerInit;                              itScriptEvent->handlers[0] = pEngineChannel->pScript->handlerInit;
1331                              itScriptEvent->handlers[1] = NULL;                              itScriptEvent->handlers[1] = NULL;
1332                                itScriptEvent->currentHandler = 0;
1333                              VMExecStatus_t res = pScriptVM->exec(                              itScriptEvent->executionSlices = 0;
1334                                  pEngineChannel->pScript->parserContext, &*itScriptEvent                              itScriptEvent->ignoreAllWaitCalls = false;
1335                              );                              itScriptEvent->handlerType = VM_EVENT_HANDLER_INIT;
1336                                itScriptEvent->parentHandlerID = 0;
1337                                itScriptEvent->childHandlerID[0] = 0;
1338                                itScriptEvent->autoAbortByParent = false;
1339                                itScriptEvent->forkIndex = 0;
1340    
1341                                VMExecStatus_t res;
1342                                size_t instructionsCount = 0;
1343                                const size_t maxInstructions = 200000; // aiming approx. 1 second max. (based on very roughly 5us / instruction)
1344                                bool bWarningShown = false;
1345                                do {
1346                                    res = pScriptVM->exec(
1347                                        pEngineChannel->pScript->parserContext, &*itScriptEvent
1348                                    );
1349                                    instructionsCount += itScriptEvent->execCtx->instructionsPerformed();
1350                                    if (instructionsCount > maxInstructions && !bWarningShown) {
1351                                        bWarningShown = true;
1352                                        dmsg(0,("[ScriptVM] WARNING: \"init\" event handler of instrument script executing for long time!\n"));
1353                                    }
1354                                } while (res & VM_EXEC_SUSPENDED && !(res & VM_EXEC_ERROR));
1355    
1356                              pEngineChannel->pScript->pEvents->free(itScriptEvent);                              pEngineChannel->pScript->pEvents->free(itScriptEvent);
1357                          }                          }
# Line 1329  namespace LinuxSampler { Line 1412  namespace LinuxSampler {
1412                          // usually there should already be a new Note object                          // usually there should already be a new Note object
1413                          NoteIterator itNote = GetNotePool()->fromID(itVoiceStealEvent->Param.Note.ID);                          NoteIterator itNote = GetNotePool()->fromID(itVoiceStealEvent->Param.Note.ID);
1414                          if (!itNote) { // should not happen, but just to be sure ...                          if (!itNote) { // should not happen, but just to be sure ...
1415                              const note_id_t noteID = LaunchNewNote(pEngineChannel, &*itVoiceStealEvent);                              dmsg(2,("Engine: No Note object for stolen voice!\n"));
1416                                const note_id_t noteID = LaunchNewNote(pEngineChannel, itVoiceStealEvent);
1417                              if (!noteID) {                              if (!noteID) {
1418                                  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"));
1419                                  continue;                                  continue;
# Line 1373  namespace LinuxSampler { Line 1457  namespace LinuxSampler {
1457              void PostProcess(EngineChannel* pEngineChannel) {              void PostProcess(EngineChannel* pEngineChannel) {
1458                  EngineChannelBase<V, R, I>* pChannel =                  EngineChannelBase<V, R, I>* pChannel =
1459                      static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                      static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1460                   pChannel->FreeAllInactiveKyes();                   pChannel->FreeAllInactiveKeys();
1461    
1462                  // empty the engine channel's own event lists                  // empty the engine channel's own event lists
1463                  // (only events of the current audio fragment cycle)                  // (only events of the current audio fragment cycle)
# Line 1606  namespace LinuxSampler { Line 1690  namespace LinuxSampler {
1690               *  @param pEngineChannel - engine channel on which this event occurred on               *  @param pEngineChannel - engine channel on which this event occurred on
1691               *  @param itNoteOnEvent - key, velocity and time stamp of the event               *  @param itNoteOnEvent - key, velocity and time stamp of the event
1692               */               */
1693              virtual void ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) {              virtual void ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) OVERRIDE {
1694                  EngineChannelBase<V, R, I>* pChannel =                  EngineChannelBase<V, R, I>* pChannel =
1695                          static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                          static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1696    
# Line 1737  namespace LinuxSampler { Line 1821  namespace LinuxSampler {
1821               *  @param pEngineChannel - engine channel on which this event occurred on               *  @param pEngineChannel - engine channel on which this event occurred on
1822               *  @param itNoteOffEvent - key, velocity and time stamp of the event               *  @param itNoteOffEvent - key, velocity and time stamp of the event
1823               */               */
1824              virtual void ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) {              virtual void ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) OVERRIDE {
1825                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1826    
1827                  const int iKey = itNoteOffEvent->Param.Note.Key;                  const int iKey = itNoteOffEvent->Param.Note.Key;
# Line 1806  namespace LinuxSampler { Line 1890  namespace LinuxSampler {
1890                                          itPseudoNoteOnEvent->Param.Note.Key      = i;                                          itPseudoNoteOnEvent->Param.Note.Key      = i;
1891                                          itPseudoNoteOnEvent->Param.Note.Velocity = pOtherKey->Velocity;                                          itPseudoNoteOnEvent->Param.Note.Velocity = pOtherKey->Velocity;
1892                                          // assign a new note to this note-on event                                          // assign a new note to this note-on event
1893                                          if (LaunchNewNote(pChannel, &*itPseudoNoteOnEvent)) {                                          if (LaunchNewNote(pChannel, itPseudoNoteOnEvent)) {
1894                                              // allocate and trigger new voice(s) for the other key                                              // allocate and trigger new voice(s) for the other key
1895                                              TriggerNewVoices(pChannel, itPseudoNoteOnEvent, false);                                              TriggerNewVoices(pChannel, itPseudoNoteOnEvent, false);
1896                                          }                                          }
# Line 1893  namespace LinuxSampler { Line 1977  namespace LinuxSampler {
1977                  // spawn release triggered voice(s) if needed                  // spawn release triggered voice(s) if needed
1978                  if (pKey->ReleaseTrigger && pChannel->pInstrument) {                  if (pKey->ReleaseTrigger && pChannel->pInstrument) {
1979                      // assign a new note to this release event                      // assign a new note to this release event
1980                      if (LaunchNewNote(pChannel, &*itEvent)) {                      if (LaunchNewNote(pChannel, itEvent)) {
1981                          // allocate and trigger new release voice(s)                          // allocate and trigger new release voice(s)
1982                          TriggerReleaseVoices(pChannel, itEvent);                          TriggerReleaseVoices(pChannel, itEvent);
1983                      }                      }
# Line 1902  namespace LinuxSampler { Line 1986  namespace LinuxSampler {
1986              }              }
1987    
1988              /**              /**
1989                 * Called on "kill note" events, which currently only happens on
1990                 * built-in real-time instrument script function fade_out(). This
1991                 * method only fulfills one task: moving the even to the Note's own
1992                 * event list so that its voices can process the kill event sample
1993                 * accurately.
1994                 */
1995                void ProcessKillNote(EngineChannel* pEngineChannel, RTList<Event>::Iterator& itEvent) {
1996                    EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1997    
1998                    NoteBase* pNote = pChannel->pEngine->NoteByID( itEvent->Param.Note.ID );
1999                    if (!pNote || pNote->hostKey < 0 || pNote->hostKey >= 128) return;
2000    
2001                    // move note kill event to its MIDI key
2002                    MidiKey* pKey = &pChannel->pMIDIKeyInfo[pNote->hostKey];
2003                    itEvent.moveToEndOf(pKey->pEvents);
2004                }
2005    
2006                /**
2007               * Called on note synthesis parameter change events. These are               * Called on note synthesis parameter change events. These are
2008               * internal events caused by calling built-in real-time instrument               * internal events caused by calling built-in real-time instrument
2009               * script functions like change_vol(), change_pitch(), etc.               * script functions like change_vol(), change_tune(), etc.
2010               *               *
2011               * This method performs two tasks:               * This method performs two tasks:
2012               *               *
# Line 1935  namespace LinuxSampler { Line 2037  namespace LinuxSampler {
2037                              pNote->Override.Volume = itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Volume = itEvent->Param.NoteSynthParam.Delta;
2038                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Volume;                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Volume;
2039                          break;                          break;
2040                        case Event::synth_param_volume_time:
2041                            pNote->Override.VolumeTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2042                            break;
2043                        case Event::synth_param_volume_curve:
2044                            itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2045                            pNote->Override.VolumeCurve = (fade_curve_t) itEvent->Param.NoteSynthParam.AbsValue;
2046                            break;
2047                      case Event::synth_param_pitch:                      case Event::synth_param_pitch:
2048                          if (relative)                          if (relative)
2049                              pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;
# Line 1942  namespace LinuxSampler { Line 2051  namespace LinuxSampler {
2051                              pNote->Override.Pitch = itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Pitch = itEvent->Param.NoteSynthParam.Delta;
2052                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pitch;                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pitch;
2053                          break;                          break;
2054                        case Event::synth_param_pitch_time:
2055                            pNote->Override.PitchTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2056                            break;
2057                        case Event::synth_param_pitch_curve:
2058                            itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2059                            pNote->Override.PitchCurve = (fade_curve_t) itEvent->Param.NoteSynthParam.AbsValue;
2060                            break;
2061                      case Event::synth_param_pan:                      case Event::synth_param_pan:
2062                          if (relative) {                          if (relative) {
2063                              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);
# Line 1951  namespace LinuxSampler { Line 2067  namespace LinuxSampler {
2067                          }                          }
2068                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pan;                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pan;
2069                          break;                          break;
2070                        case Event::synth_param_pan_time:
2071                            pNote->Override.PanTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2072                            break;
2073                        case Event::synth_param_pan_curve:
2074                            itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2075                            pNote->Override.PanCurve = (fade_curve_t) itEvent->Param.NoteSynthParam.AbsValue;
2076                            break;
2077                      case Event::synth_param_cutoff:                      case Event::synth_param_cutoff:
2078                          pNote->Override.Cutoff = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;                          pNote->Override.Cutoff = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2079                          break;                          break;
# Line 1963  namespace LinuxSampler { Line 2086  namespace LinuxSampler {
2086                      case Event::synth_param_decay:                      case Event::synth_param_decay:
2087                          pNote->Override.Decay = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;                          pNote->Override.Decay = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2088                          break;                          break;
2089                        case Event::synth_param_sustain:
2090                            pNote->Override.Sustain = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2091                            break;
2092                      case Event::synth_param_release:                      case Event::synth_param_release:
2093                          pNote->Override.Release = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;                          pNote->Override.Release = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2094                          break;                          break;
2095                        case Event::synth_param_amp_lfo_depth:
2096                            pNote->Override.AmpLFODepth = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2097                            break;
2098                        case Event::synth_param_amp_lfo_freq:
2099                            pNote->Override.AmpLFOFreq = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2100                            break;
2101                        case Event::synth_param_pitch_lfo_depth:
2102                            pNote->Override.PitchLFODepth = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2103                            break;
2104                        case Event::synth_param_pitch_lfo_freq:
2105                            pNote->Override.PitchLFOFreq = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2106                            break;
2107                  }                  }
2108    
2109                  // move note parameter event to its MIDI key                  // move note parameter event to its MIDI key
# Line 1977  namespace LinuxSampler { Line 2115  namespace LinuxSampler {
2115               *  Reset all voices and disk thread and clear input event queue and all               *  Reset all voices and disk thread and clear input event queue and all
2116               *  control and status variables. This method is protected by a mutex.               *  control and status variables. This method is protected by a mutex.
2117               */               */
2118              virtual void ResetInternal() {              virtual void ResetInternal() OVERRIDE {
2119                  LockGuard lock(ResetInternalMutex);                  LockGuard lock(ResetInternalMutex);
2120    
2121                  // make sure that the engine does not get any sysex messages                  // make sure that the engine does not get any sysex messages
# Line 2036  namespace LinuxSampler { Line 2174  namespace LinuxSampler {
2174               * @param pEngineChannel - engine channel on which all voices should be killed               * @param pEngineChannel - engine channel on which all voices should be killed
2175               * @param itKillEvent    - event which caused this killing of all voices               * @param itKillEvent    - event which caused this killing of all voices
2176               */               */
2177              virtual void KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) {              virtual void KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) OVERRIDE {
2178                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
2179                  int count = pChannel->KillAllVoices(itKillEvent);                  int count = pChannel->KillAllVoices(itKillEvent);
2180                  VoiceSpawnsLeft -= count; //FIXME: just a temporary workaround, we should check the cause in StealVoice() instead                  VoiceSpawnsLeft -= count; //FIXME: just a temporary workaround, we should check the cause in StealVoice() instead
# Line 2071  namespace LinuxSampler { Line 2209  namespace LinuxSampler {
2209                  bool                    HandleKeyGroupConflicts                  bool                    HandleKeyGroupConflicts
2210              ) = 0;              ) = 0;
2211    
2212              virtual int GetMinFadeOutSamples() { return MinFadeOutSamples; }              virtual int GetMinFadeOutSamples() OVERRIDE { return MinFadeOutSamples; }
2213    
2214              int InitNewVoice (              int InitNewVoice (
2215                  EngineChannelBase<V, R, I>*  pChannel,                  EngineChannelBase<V, R, I>*  pChannel,
# Line 2094  namespace LinuxSampler { Line 2232  namespace LinuxSampler {
2232                      }                      }
2233                      else { // on success                      else { // on success
2234                          --VoiceSpawnsLeft;                          --VoiceSpawnsLeft;
2235                          if (!pKey->Active) { // mark as active key  
2236                              pKey->Active = true;                          // should actually be superfluous now, since this is
2237                              pKey->itSelf = pChannel->pActiveKeys->allocAppend();                          // already done in LaunchNewNote()
2238                              *pKey->itSelf = itNoteOnEvent->Param.Note.Key;                          pChannel->markKeyAsActive(pKey);
2239                          }  
2240                          if (itNewVoice->Type & Voice::type_release_trigger_required) pKey->ReleaseTrigger = true; // mark key for the need of release triggered voice(s)                          if (itNewVoice->Type & Voice::type_release_trigger_required) pKey->ReleaseTrigger = true; // mark key for the need of release triggered voice(s)
2241                          return 0; // success                          return 0; // success
2242                      }                      }
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