/[svn]/linuxsampler/trunk/src/engines/EngineBase.h
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revision 2927 by schoenebeck, Thu Jun 30 16:44:46 2016 UTC revision 3118 by schoenebeck, Fri Apr 21 13:33:03 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 596  namespace LinuxSampler { Line 597  namespace LinuxSampler {
597              }              }
598    
599              // implementation of abstract method derived from class 'LinuxSampler::RegionPools'              // implementation of abstract method derived from class 'LinuxSampler::RegionPools'
600              virtual Pool<R*>* GetRegionPool(int index) {              virtual Pool<R*>* GetRegionPool(int index) OVERRIDE {
601                  if (index < 0 || index > 1) throw Exception("Index out of bounds");                  if (index < 0 || index > 1) throw Exception("Index out of bounds");
602                  return pRegionPool[index];                  return pRegionPool[index];
603              }              }
# Line 604  namespace LinuxSampler { Line 605  namespace LinuxSampler {
605              // implementation of abstract methods derived from class 'LinuxSampler::NotePool'              // implementation of abstract methods derived from class 'LinuxSampler::NotePool'
606              virtual Pool<V>* GetVoicePool() OVERRIDE { return pVoicePool; }              virtual Pool<V>* GetVoicePool() OVERRIDE { return pVoicePool; }
607              virtual Pool< Note<V> >* GetNotePool() OVERRIDE { return pNotePool; }              virtual Pool< Note<V> >* GetNotePool() OVERRIDE { return pNotePool; }
608              virtual Pool<note_id_t>* GetNodeIDPool() OVERRIDE { return &noteIDPool; }              virtual Pool<note_id_t>* GetNoteIDPool() OVERRIDE { return &noteIDPool; }
609    
610              D* GetDiskThread() { return pDiskThread; }              D* GetDiskThread() { return pDiskThread; }
611    
# Line 689  namespace LinuxSampler { Line 690  namespace LinuxSampler {
690                  NoteIterator itNewNote = pNotePool->allocAppend();                  NoteIterator itNewNote = pNotePool->allocAppend();
691                  const note_id_t newNoteID = pNotePool->getID(itNewNote);                  const note_id_t newNoteID = pNotePool->getID(itNewNote);
692    
693                    // remember the engine's time when this note was triggered exactly
694                    itNewNote->triggerSchedTime = pNoteOnEvent->SchedTime();
695    
696                  // usually the new note (and its subsequent voices) will be                  // usually the new note (and its subsequent voices) will be
697                  // allocated on the key provided by the event's note number,                  // allocated on the key provided by the event's note number,
698                  // however if this new note is requested not to be a regular                  // however if this new note is requested not to be a regular
# Line 795  namespace LinuxSampler { Line 799  namespace LinuxSampler {
799                              case Event::type_note_pressure:                              case Event::type_note_pressure:
800                                  //TODO: ...                                  //TODO: ...
801                                  break;                                  break;
802    
803                                case Event::type_sysex:
804                                    //TODO: ...
805                                    break;
806    
807                                case Event::type_cancel_release_key:
808                                case Event::type_release_key:
809                                case Event::type_release_note:
810                                case Event::type_play_note:
811                                case Event::type_stop_note:
812                                case Event::type_note_synth_param:
813                                    break; // noop
814                          }                          }
815    
816                          // see HACK comment above                          // see HACK comment above
# Line 853  namespace LinuxSampler { Line 869  namespace LinuxSampler {
869                                  dmsg(5,("Engine: Note on received\n"));                                  dmsg(5,("Engine: Note on received\n"));
870                                  ProcessNoteOn((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessNoteOn((EngineChannel*)itEvent->pEngineChannel, itEvent);
871                                  break;                                  break;
872                                case Event::type_play_note:
873                                    dmsg(5,("Engine: Play Note received\n"));
874                                    ProcessNoteOn((EngineChannel*)itEvent->pEngineChannel, itEvent);
875                                    break;
876                              case Event::type_note_off:                              case Event::type_note_off:
877                                  dmsg(5,("Engine: Note off received\n"));                                  dmsg(5,("Engine: Note off received\n"));
878                                  ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);
879                                  break;                                  break;
880                                case Event::type_stop_note:
881                                    dmsg(5,("Engine: Stop Note received\n"));
882                                    ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);
883                                    break;
884                              case Event::type_control_change:                              case Event::type_control_change:
885                                  dmsg(5,("Engine: MIDI CC received\n"));                                  dmsg(5,("Engine: MIDI CC received\n"));
886                                  ProcessControlChange((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessControlChange((EngineChannel*)itEvent->pEngineChannel, itEvent);
# Line 873  namespace LinuxSampler { Line 897  namespace LinuxSampler {
897                                  dmsg(5,("Engine: Pitchbend received\n"));                                  dmsg(5,("Engine: Pitchbend received\n"));
898                                  ProcessPitchbend(static_cast<AbstractEngineChannel*>(itEvent->pEngineChannel), itEvent);                                  ProcessPitchbend(static_cast<AbstractEngineChannel*>(itEvent->pEngineChannel), itEvent);
899                                  break;                                  break;
900                                case Event::type_note_synth_param:
901                                    dmsg(5,("Engine: Note Synth Param received\n"));
902                                    ProcessNoteSynthParam(itEvent->pEngineChannel, itEvent);
903                                    break;
904                                case Event::type_sysex:
905                                    break; // TODO ...
906    
907                                case Event::type_cancel_release_key:
908                                case Event::type_release_key:
909                                case Event::type_release_note:
910                                    break; // noop
911                          }                          }
912                      }                      }
913                  }                  }
# Line 975  namespace LinuxSampler { Line 1010  namespace LinuxSampler {
1010                  itScriptEvent->cause = *itEvent;                  itScriptEvent->cause = *itEvent;
1011                  itScriptEvent->currentHandler = 0;                  itScriptEvent->currentHandler = 0;
1012                  itScriptEvent->executionSlices = 0;                  itScriptEvent->executionSlices = 0;
1013                    itScriptEvent->ignoreAllWaitCalls = false;
1014                    itScriptEvent->handlerType = pEventHandler->eventHandlerType();
1015                  // this is the native representation of the $EVENT_ID script variable                  // this is the native representation of the $EVENT_ID script variable
1016                  itScriptEvent->id =                  itScriptEvent->id =
1017                      (itEvent->Type == Event::type_note_on)                      (itEvent->Type == Event::type_note_on)
# Line 1242  namespace LinuxSampler { Line 1279  namespace LinuxSampler {
1279                          // the script's "init" event handler is only executed                          // the script's "init" event handler is only executed
1280                          // once (when the script is loaded or reloaded)                          // once (when the script is loaded or reloaded)
1281                          if (pEngineChannel->pScript && pEngineChannel->pScript->handlerInit) {                          if (pEngineChannel->pScript && pEngineChannel->pScript->handlerInit) {
1282                                dmsg(5,("Engine: exec handlerInit %p\n", pEngineChannel->pScript->handlerInit));
1283                              RTList<ScriptEvent>::Iterator itScriptEvent =                              RTList<ScriptEvent>::Iterator itScriptEvent =
1284                                  pEngineChannel->pScript->pEvents->allocAppend();                                  pEngineChannel->pScript->pEvents->allocAppend();
1285    
1286                              itScriptEvent->cause.pEngineChannel = pEngineChannel;                              itScriptEvent->cause.pEngineChannel = pEngineChannel;
1287                              itScriptEvent->handlers[0] = pEngineChannel->pScript->handlerInit;                              itScriptEvent->handlers[0] = pEngineChannel->pScript->handlerInit;
1288                              itScriptEvent->handlers[1] = NULL;                              itScriptEvent->handlers[1] = NULL;
1289                                itScriptEvent->currentHandler = 0;
1290                                itScriptEvent->executionSlices = 0;
1291                                itScriptEvent->ignoreAllWaitCalls = false;
1292                                itScriptEvent->handlerType = VM_EVENT_HANDLER_INIT;
1293    
1294                              VMExecStatus_t res = pScriptVM->exec(                              /*VMExecStatus_t res = */ pScriptVM->exec(
1295                                  pEngineChannel->pScript->parserContext, &*itScriptEvent                                  pEngineChannel->pScript->parserContext, &*itScriptEvent
1296                              );                              );
1297    
# Line 1589  namespace LinuxSampler { Line 1631  namespace LinuxSampler {
1631               *  @param pEngineChannel - engine channel on which this event occurred on               *  @param pEngineChannel - engine channel on which this event occurred on
1632               *  @param itNoteOnEvent - key, velocity and time stamp of the event               *  @param itNoteOnEvent - key, velocity and time stamp of the event
1633               */               */
1634              virtual void ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) {              virtual void ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) OVERRIDE {
1635                  EngineChannelBase<V, R, I>* pChannel =                  EngineChannelBase<V, R, I>* pChannel =
1636                          static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                          static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1637    
# Line 1599  namespace LinuxSampler { Line 1641  namespace LinuxSampler {
1641    
1642                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[key];                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[key];
1643    
1644                  pChannel->listeners.PreProcessNoteOn(key, vel);                  // There are real MIDI note-on events (Event::type_note_on) and
1645                    // programmatically spawned notes (Event::type_play_note). We have
1646                    // to distinguish between them, since certain processing below
1647                    // must only be done on real MIDI note-on events (i.e. for
1648                    // correctly updating which MIDI keys are currently pressed down).
1649                    const bool isRealMIDINoteOnEvent = itNoteOnEvent->Type == Event::type_note_on;
1650    
1651                    if (isRealMIDINoteOnEvent)
1652                        pChannel->listeners.PreProcessNoteOn(key, vel);
1653    
1654                  #if !CONFIG_PROCESS_MUTED_CHANNELS                  #if !CONFIG_PROCESS_MUTED_CHANNELS
1655                  if (pEngineChannel->GetMute()) { // skip if sampler channel is muted                  if (pEngineChannel->GetMute()) { // skip if sampler channel is muted
1656                      pChannel->listeners.PostProcessNoteOn(key, vel);                      if (isRealMIDINoteOnEvent)
1657                            pChannel->listeners.PostProcessNoteOn(key, vel);
1658                      return;                      return;
1659                  }                  }
1660                  #endif                  #endif
1661    
1662                  if (!pChannel->pInstrument) {                  if (!pChannel->pInstrument) {
1663                      pChannel->listeners.PostProcessNoteOn(key, vel);                      if (isRealMIDINoteOnEvent)
1664                            pChannel->listeners.PostProcessNoteOn(key, vel);
1665                      return; // ignore if no instrument loaded                      return; // ignore if no instrument loaded
1666                  }                  }
1667    
# Line 1616  namespace LinuxSampler { Line 1669  namespace LinuxSampler {
1669                  RTList<Event>::Iterator itNoteOnEventOnKeyList = itNoteOnEvent.moveToEndOf(pKey->pEvents);                  RTList<Event>::Iterator itNoteOnEventOnKeyList = itNoteOnEvent.moveToEndOf(pKey->pEvents);
1670    
1671                  // if Solo Mode then kill all already active voices                  // if Solo Mode then kill all already active voices
1672                  if (pChannel->SoloMode) {                  if (pChannel->SoloMode && isRealMIDINoteOnEvent) {
1673                      Pool<uint>::Iterator itYoungestKey = pChannel->pActiveKeys->last();                      Pool<uint>::Iterator itYoungestKey = pChannel->pActiveKeys->last();
1674                      if (itYoungestKey) {                      if (itYoungestKey) {
1675                          const int iYoungestKey = *itYoungestKey;                          const int iYoungestKey = *itYoungestKey;
# Line 1645  namespace LinuxSampler { Line 1698  namespace LinuxSampler {
1698                      pChannel->SoloKey = key;                      pChannel->SoloKey = key;
1699                  }                  }
1700    
1701                  pChannel->ProcessKeySwitchChange(key);                  if (isRealMIDINoteOnEvent) {
1702                        pChannel->ProcessKeySwitchChange(key);
1703    
1704                  pKey->KeyPressed = true; // the MIDI key was now pressed down                      pKey->KeyPressed = true; // the MIDI key was now pressed down
1705                  pChannel->KeyDown[key] = true; // just used as built-in %KEY_DOWN script variable                      pChannel->KeyDown[key] = true; // just used as built-in %KEY_DOWN script variable
1706                  pKey->Velocity   = itNoteOnEventOnKeyList->Param.Note.Velocity;                      pKey->Velocity   = itNoteOnEventOnKeyList->Param.Note.Velocity;
1707                  pKey->NoteOnTime = FrameTime + itNoteOnEventOnKeyList->FragmentPos(); // will be used to calculate note length                      pKey->NoteOnTime = FrameTime + itNoteOnEventOnKeyList->FragmentPos(); // will be used to calculate note length
1708                    }
1709    
1710                  // cancel release process of voices on this key if needed                  // cancel release process of voices on this key if needed
1711                  if (pKey->Active && !pChannel->SustainPedal) {                  if (pKey->Active && !pChannel->SustainPedal && isRealMIDINoteOnEvent) {
1712                      RTList<Event>::Iterator itCancelReleaseEvent = pKey->pEvents->allocAppend();                      RTList<Event>::Iterator itCancelReleaseEvent = pKey->pEvents->allocAppend();
1713                      if (itCancelReleaseEvent) {                      if (itCancelReleaseEvent) {
1714                          *itCancelReleaseEvent = *itNoteOnEventOnKeyList;         // copy event                          *itCancelReleaseEvent = *itNoteOnEventOnKeyList;         // copy event
1715                          itCancelReleaseEvent->Type = Event::type_cancel_release; // transform event type                          itCancelReleaseEvent->Type = Event::type_cancel_release_key; // transform event type
1716                      }                      }
1717                      else dmsg(1,("Event pool emtpy!\n"));                      else dmsg(1,("Event pool emtpy!\n"));
1718                  }                  }
# Line 1668  namespace LinuxSampler { Line 1723  namespace LinuxSampler {
1723                  if (!pKey->Active && !pKey->VoiceTheftsQueued)                  if (!pKey->Active && !pKey->VoiceTheftsQueued)
1724                      pKey->pEvents->free(itNoteOnEventOnKeyList);                      pKey->pEvents->free(itNoteOnEventOnKeyList);
1725    
1726                  if (!pChannel->SoloMode || pChannel->PortamentoPos < 0.0f) pChannel->PortamentoPos = (float) key;                  if (isRealMIDINoteOnEvent && (!pChannel->SoloMode || pChannel->PortamentoPos < 0.0f))
1727                        pChannel->PortamentoPos = (float) key;
1728    
1729                    //NOTE: Hmm, I guess its a matter of taste whether round robin should be advanced only on real MIDI note-on events, isn't it?
1730                  if (pKey->pRoundRobinIndex) {                  if (pKey->pRoundRobinIndex) {
1731                      (*pKey->pRoundRobinIndex)++; // counter specific for the key or region                      (*pKey->pRoundRobinIndex)++; // counter specific for the key or region
1732                      pChannel->RoundRobinIndex++; // common counter for the channel                      pChannel->RoundRobinIndex++; // common counter for the channel
1733                  }                  }
1734                  pChannel->listeners.PostProcessNoteOn(key, vel);  
1735                    if (isRealMIDINoteOnEvent)
1736                        pChannel->listeners.PostProcessNoteOn(key, vel);
1737              }              }
1738    
1739              /**              /**
# Line 1702  namespace LinuxSampler { Line 1762  namespace LinuxSampler {
1762               *  @param pEngineChannel - engine channel on which this event occurred on               *  @param pEngineChannel - engine channel on which this event occurred on
1763               *  @param itNoteOffEvent - key, velocity and time stamp of the event               *  @param itNoteOffEvent - key, velocity and time stamp of the event
1764               */               */
1765              virtual void ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) {              virtual void ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) OVERRIDE {
1766                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1767    
1768                  const int iKey = itNoteOffEvent->Param.Note.Key;                  const int iKey = itNoteOffEvent->Param.Note.Key;
# Line 1711  namespace LinuxSampler { Line 1771  namespace LinuxSampler {
1771    
1772                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[iKey];                  MidiKey* pKey = &pChannel->pMIDIKeyInfo[iKey];
1773    
1774                  pChannel->listeners.PreProcessNoteOff(iKey, vel);                  // There are real MIDI note-off events (Event::type_note_off) and
1775                    // programmatically spawned notes (Event::type_stop_note). We have
1776                    // to distinguish between them, since certain processing below
1777                    // must only be done on real MIDI note-off events (i.e. for
1778                    // correctly updating which MIDI keys are currently pressed down),
1779                    // plus a stop-note event just releases voices of one particular
1780                    // note, whereas a note-off event releases all voices on a
1781                    // particular MIDI key instead.
1782                    const bool isRealMIDINoteOffEvent = itNoteOffEvent->Type == Event::type_note_off;
1783    
1784                    if (isRealMIDINoteOffEvent)
1785                        pChannel->listeners.PreProcessNoteOff(iKey, vel);
1786    
1787                  #if !CONFIG_PROCESS_MUTED_CHANNELS                  #if !CONFIG_PROCESS_MUTED_CHANNELS
1788                  if (pEngineChannel->GetMute()) { // skip if sampler channel is muted                  if (pEngineChannel->GetMute()) { // skip if sampler channel is muted
1789                      pChannel->listeners.PostProcessNoteOff(iKey, vel);                      if (isRealMIDINoteOffEvent)
1790                            pChannel->listeners.PostProcessNoteOff(iKey, vel);
1791                      return;                      return;
1792                  }                  }
1793                  #endif                  #endif
1794    
1795                  pKey->KeyPressed = false; // the MIDI key was now released                  if (isRealMIDINoteOffEvent) {
1796                  pChannel->KeyDown[iKey] = false; // just used as built-in %KEY_DOWN script variable                      pKey->KeyPressed = false; // the MIDI key was now released
1797                        pChannel->KeyDown[iKey] = false; // just used as built-in %KEY_DOWN script variable
1798                    }
1799    
1800                  // move event to the key's own event list                  // move event to the key's own event list
1801                  RTList<Event>::Iterator itNoteOffEventOnKeyList = itNoteOffEvent.moveToEndOf(pKey->pEvents);                  RTList<Event>::Iterator itNoteOffEventOnKeyList = itNoteOffEvent.moveToEndOf(pKey->pEvents);
1802    
1803                  bool bShouldRelease = pKey->Active && pChannel->ShouldReleaseVoice(itNoteOffEventOnKeyList->Param.Note.Key);                  if (isRealMIDINoteOffEvent) {
1804                        bool bShouldRelease = pKey->Active && pChannel->ShouldReleaseVoice(itNoteOffEventOnKeyList->Param.Note.Key);
1805    
1806                  // in case Solo Mode is enabled, kill all voices on this key and respawn a voice on the highest pressed key (if any)                      // in case Solo Mode is enabled, kill all voices on this key and respawn a voice on the highest pressed key (if any)
1807                  if (pChannel->SoloMode && pChannel->pInstrument) { //TODO: this feels like too much code just for handling solo mode :P                      if (pChannel->SoloMode && pChannel->pInstrument) { //TODO: this feels like too much code just for handling solo mode :P
1808                      bool bOtherKeysPressed = false;                          bool bOtherKeysPressed = false;
1809                      if (iKey == pChannel->SoloKey) {                          if (iKey == pChannel->SoloKey) {
1810                          pChannel->SoloKey = -1;                              pChannel->SoloKey = -1;
1811                          // if there's still a key pressed down, respawn a voice (group) on the highest key                              // if there's still a key pressed down, respawn a voice (group) on the highest key
1812                          for (int i = 127; i > 0; i--) {                              for (int i = 127; i > 0; i--) {
1813                              MidiKey* pOtherKey = &pChannel->pMIDIKeyInfo[i];                                  MidiKey* pOtherKey = &pChannel->pMIDIKeyInfo[i];
1814                              if (pOtherKey->KeyPressed) {                                  if (pOtherKey->KeyPressed) {
1815                                  bOtherKeysPressed = true;                                      bOtherKeysPressed = true;
1816                                  // make the other key the new 'currently active solo key'                                      // make the other key the new 'currently active solo key'
1817                                  pChannel->SoloKey = i;                                      pChannel->SoloKey = i;
1818                                  // get final portamento position of currently active voice                                      // get final portamento position of currently active voice
1819                                  if (pChannel->PortamentoMode) {                                      if (pChannel->PortamentoMode) {
1820                                      NoteIterator itNote = pKey->pActiveNotes->first();                                          NoteIterator itNote = pKey->pActiveNotes->first();
1821                                      VoiceIterator itVoice = itNote->pActiveVoices->first();                                          VoiceIterator itVoice = itNote->pActiveVoices->first();
1822                                      if (itVoice) itVoice->UpdatePortamentoPos(itNoteOffEventOnKeyList);                                          if (itVoice) itVoice->UpdatePortamentoPos(itNoteOffEventOnKeyList);
                                 }  
                                 // create a pseudo note on event  
                                 RTList<Event>::Iterator itPseudoNoteOnEvent = pOtherKey->pEvents->allocAppend();  
                                 if (itPseudoNoteOnEvent) {  
                                     // copy event  
                                     *itPseudoNoteOnEvent = *itNoteOffEventOnKeyList;  
                                     // transform event to a note on event  
                                     itPseudoNoteOnEvent->Type                = Event::type_note_on;  
                                     itPseudoNoteOnEvent->Param.Note.Key      = i;  
                                     itPseudoNoteOnEvent->Param.Note.Velocity = pOtherKey->Velocity;  
                                     // assign a new note to this note-on event  
                                     if (LaunchNewNote(pChannel, &*itPseudoNoteOnEvent)) {  
                                         // allocate and trigger new voice(s) for the other key  
                                         TriggerNewVoices(pChannel, itPseudoNoteOnEvent, false);  
1823                                      }                                      }
1824                                      // if neither a voice was spawned or postponed then remove note on event from key again                                      // create a pseudo note on event
1825                                      if (!pOtherKey->Active && !pOtherKey->VoiceTheftsQueued)                                      RTList<Event>::Iterator itPseudoNoteOnEvent = pOtherKey->pEvents->allocAppend();
1826                                          pOtherKey->pEvents->free(itPseudoNoteOnEvent);                                      if (itPseudoNoteOnEvent) {
1827                                            // copy event
1828                                            *itPseudoNoteOnEvent = *itNoteOffEventOnKeyList;
1829                                            // transform event to a note on event
1830                                            itPseudoNoteOnEvent->Type                = Event::type_note_on; //FIXME: should probably use Event::type_play_note instead (to avoid i.e. hanging notes)
1831                                            itPseudoNoteOnEvent->Param.Note.Key      = i;
1832                                            itPseudoNoteOnEvent->Param.Note.Velocity = pOtherKey->Velocity;
1833                                            // assign a new note to this note-on event
1834                                            if (LaunchNewNote(pChannel, &*itPseudoNoteOnEvent)) {
1835                                                // allocate and trigger new voice(s) for the other key
1836                                                TriggerNewVoices(pChannel, itPseudoNoteOnEvent, false);
1837                                            }
1838                                            // if neither a voice was spawned or postponed then remove note on event from key again
1839                                            if (!pOtherKey->Active && !pOtherKey->VoiceTheftsQueued)
1840                                                pOtherKey->pEvents->free(itPseudoNoteOnEvent);
1841    
1842                                  } else dmsg(1,("Could not respawn voice, no free event left\n"));                                      } else dmsg(1,("Could not respawn voice, no free event left\n"));
1843                                  break; // done                                      break; // done
1844                                    }
1845                              }                              }
1846                          }                          }
1847                      }                          if (bOtherKeysPressed) {
1848                      if (bOtherKeysPressed) {                              if (pKey->Active) { // kill all voices on this key
1849                          if (pKey->Active) { // kill all voices on this key                                  bShouldRelease = false; // no need to release, as we kill it here
1850                              bShouldRelease = false; // no need to release, as we kill it here                                  for (NoteIterator itNote = pKey->pActiveNotes->first(); itNote; ++itNote) {
1851                              for (NoteIterator itNote = pKey->pActiveNotes->first(); itNote; ++itNote) {                                      VoiceIterator itVoiceToBeKilled = itNote->pActiveVoices->first();
1852                                  VoiceIterator itVoiceToBeKilled = itNote->pActiveVoices->first();                                      VoiceIterator end               = itNote->pActiveVoices->end();
1853                                  VoiceIterator end               = itNote->pActiveVoices->end();                                      for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) {
1854                                  for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) {                                          if (!(itVoiceToBeKilled->Type & Voice::type_release_trigger))
1855                                      if (!(itVoiceToBeKilled->Type & Voice::type_release_trigger))                                              itVoiceToBeKilled->Kill(itNoteOffEventOnKeyList);
1856                                          itVoiceToBeKilled->Kill(itNoteOffEventOnKeyList);                                      }
1857                                  }                                  }
1858                              }                              }
1859                          }                          } else pChannel->PortamentoPos = -1.0f;
1860                      } else pChannel->PortamentoPos = -1.0f;                      }
                 }  
1861    
1862                  // if no solo mode (the usual case) or if solo mode and no other key pressed, then release voices on this key if needed                      // if no solo mode (the usual case) or if solo mode and no other key pressed, then release voices on this key if needed
1863                  if (bShouldRelease) {                      if (bShouldRelease) {
1864                      itNoteOffEventOnKeyList->Type = Event::type_release; // transform event type                          itNoteOffEventOnKeyList->Type = Event::type_release_key; // transform event type
1865                      // spawn release triggered voice(s) if needed                          // spawn release triggered voice(s) if needed
1866                      ProcessReleaseTrigger(pChannel, itNoteOffEventOnKeyList, pKey);                          ProcessReleaseTrigger(pChannel, itNoteOffEventOnKeyList, pKey);
1867                        }
1868                    } else if (itNoteOffEventOnKeyList->Type == Event::type_stop_note) {
1869                        // This programmatically caused event is caused by a call to
1870                        // the built-in instrument script function note_off(). In
1871                        // contrast to a real MIDI note-off event the stop-note
1872                        // event just intends to release voices of one particular note.
1873                        NoteBase* pNote = pChannel->pEngine->NoteByID( itNoteOffEventOnKeyList->Param.Note.ID );
1874                        if (pNote) { // the requested note is still alive ...
1875                            itNoteOffEventOnKeyList->Type = Event::type_release_note; // transform event type
1876                        } else { // note is dead and gone ..
1877                            pKey->pEvents->free(itNoteOffEventOnKeyList); // remove stop-note event from key again
1878                            return; // prevent event to be removed a 2nd time below
1879                        }
1880                  }                  }
1881    
1882                  // if neither a voice was spawned or postponed on this key then remove note off event from key again                  // if neither a voice was spawned or postponed on this key then remove note off event from key again
1883                  if (!pKey->Active && !pKey->VoiceTheftsQueued)                  if (!pKey->Active && !pKey->VoiceTheftsQueued)
1884                      pKey->pEvents->free(itNoteOffEventOnKeyList);                      pKey->pEvents->free(itNoteOffEventOnKeyList);
1885    
1886                  pChannel->listeners.PostProcessNoteOff(iKey, vel);                  if (isRealMIDINoteOffEvent)
1887                        pChannel->listeners.PostProcessNoteOff(iKey, vel);
1888              }              }
1889    
1890              /**              /**
# Line 1838  namespace LinuxSampler { Line 1927  namespace LinuxSampler {
1927              }              }
1928    
1929              /**              /**
1930                 * Called on note synthesis parameter change events. These are
1931                 * internal events caused by calling built-in real-time instrument
1932                 * script functions like change_vol(), change_pitch(), etc.
1933                 *
1934                 * This method performs two tasks:
1935                 *
1936                 * - It converts the event's relative values changes (Deltas) to
1937                 *   the respective final new synthesis parameter value (AbsValue),
1938                 *   for that particular moment of the event that is.
1939                 *
1940                 * - It moves the individual events to the Note's own event list
1941                 *   (or actually to the event list of the MIDI key), so that
1942                 *   voices can process those events sample accurately.
1943                 *
1944                 * @param pEngineChannel - engine channel on which this event occurred on
1945                 * @param itEvent - note synthesis parameter change event
1946                 */
1947                virtual void ProcessNoteSynthParam(EngineChannel* pEngineChannel, RTList<Event>::Iterator& itEvent) {
1948                    EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1949    
1950                    NoteBase* pNote = pChannel->pEngine->NoteByID( itEvent->Param.NoteSynthParam.NoteID );
1951                    if (!pNote || pNote->hostKey < 0 || pNote->hostKey >= 128) return;
1952    
1953                    const bool& relative = itEvent->Param.NoteSynthParam.Relative;
1954    
1955                    switch (itEvent->Param.NoteSynthParam.Type) {
1956                        case Event::synth_param_volume:
1957                            if (relative)
1958                                pNote->Override.Volume *= itEvent->Param.NoteSynthParam.Delta;
1959                            else
1960                                pNote->Override.Volume = itEvent->Param.NoteSynthParam.Delta;
1961                            itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Volume;
1962                            break;
1963                        case Event::synth_param_pitch:
1964                            if (relative)
1965                                pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;
1966                            else
1967                                pNote->Override.Pitch = itEvent->Param.NoteSynthParam.Delta;
1968                            itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pitch;
1969                            break;
1970                        case Event::synth_param_pan:
1971                            if (relative) {
1972                                pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, itEvent->Param.NoteSynthParam.Delta, ++pNote->Override.PanSources);
1973                            } else {
1974                                pNote->Override.Pan = itEvent->Param.NoteSynthParam.Delta;
1975                                pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() instrument script calls on same note with 'relative' argument being set
1976                            }
1977                            itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pan;
1978                            break;
1979                        case Event::synth_param_cutoff:
1980                            pNote->Override.Cutoff = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1981                            break;
1982                        case Event::synth_param_resonance:
1983                            pNote->Override.Resonance = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1984                            break;
1985                        case Event::synth_param_attack:
1986                            pNote->Override.Attack = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1987                            break;
1988                        case Event::synth_param_decay:
1989                            pNote->Override.Decay = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1990                            break;
1991                        case Event::synth_param_release:
1992                            pNote->Override.Release = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1993                            break;
1994                        case Event::synth_param_amp_lfo_depth:
1995                            pNote->Override.AmpLFODepth = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1996                            break;
1997                        case Event::synth_param_amp_lfo_freq:
1998                            pNote->Override.AmpLFOFreq = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1999                            break;
2000                        case Event::synth_param_pitch_lfo_depth:
2001                            pNote->Override.PitchLFODepth = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2002                            break;
2003                        case Event::synth_param_pitch_lfo_freq:
2004                            pNote->Override.PitchLFOFreq = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2005                            break;
2006                    }
2007    
2008                    // move note parameter event to its MIDI key
2009                    MidiKey* pKey = &pChannel->pMIDIKeyInfo[pNote->hostKey];
2010                    itEvent.moveToEndOf(pKey->pEvents);
2011                }
2012    
2013                /**
2014               *  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
2015               *  control and status variables. This method is protected by a mutex.               *  control and status variables. This method is protected by a mutex.
2016               */               */
2017              virtual void ResetInternal() {              virtual void ResetInternal() OVERRIDE {
2018                  LockGuard lock(ResetInternalMutex);                  LockGuard lock(ResetInternalMutex);
2019    
2020                  // make sure that the engine does not get any sysex messages                  // make sure that the engine does not get any sysex messages
# Line 1900  namespace LinuxSampler { Line 2073  namespace LinuxSampler {
2073               * @param pEngineChannel - engine channel on which all voices should be killed               * @param pEngineChannel - engine channel on which all voices should be killed
2074               * @param itKillEvent    - event which caused this killing of all voices               * @param itKillEvent    - event which caused this killing of all voices
2075               */               */
2076              virtual void KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) {              virtual void KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) OVERRIDE {
2077                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
2078                  int count = pChannel->KillAllVoices(itKillEvent);                  int count = pChannel->KillAllVoices(itKillEvent);
2079                  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 1935  namespace LinuxSampler { Line 2108  namespace LinuxSampler {
2108                  bool                    HandleKeyGroupConflicts                  bool                    HandleKeyGroupConflicts
2109              ) = 0;              ) = 0;
2110    
2111              virtual int GetMinFadeOutSamples() { return MinFadeOutSamples; }              virtual int GetMinFadeOutSamples() OVERRIDE { return MinFadeOutSamples; }
2112    
2113              int InitNewVoice (              int InitNewVoice (
2114                  EngineChannelBase<V, R, I>*  pChannel,                  EngineChannelBase<V, R, I>*  pChannel,
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