/[svn]/linuxsampler/trunk/src/engines/EngineBase.h
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revision 3034 by schoenebeck, Mon Oct 31 00:05:00 2016 UTC revision 3188 by schoenebeck, Fri May 19 14:23:12 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 597  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 605  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 809  namespace LinuxSampler { Line 809  namespace LinuxSampler {
809                              case Event::type_release_note:                              case Event::type_release_note:
810                              case Event::type_play_note:                              case Event::type_play_note:
811                              case Event::type_stop_note:                              case Event::type_stop_note:
812                                case Event::type_kill_note:
813                              case Event::type_note_synth_param:                              case Event::type_note_synth_param:
814                                  break; // noop                                  break; // noop
815                          }                          }
# Line 881  namespace LinuxSampler { Line 882  namespace LinuxSampler {
882                                  dmsg(5,("Engine: Stop Note received\n"));                                  dmsg(5,("Engine: Stop Note received\n"));
883                                  ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessNoteOff((EngineChannel*)itEvent->pEngineChannel, itEvent);
884                                  break;                                  break;
885                                case Event::type_kill_note:
886                                    dmsg(5,("Engine: Kill Note received\n"));
887                                    ProcessKillNote((EngineChannel*)itEvent->pEngineChannel, itEvent);
888                                    break;
889                              case Event::type_control_change:                              case Event::type_control_change:
890                                  dmsg(5,("Engine: MIDI CC received\n"));                                  dmsg(5,("Engine: MIDI CC received\n"));
891                                  ProcessControlChange((EngineChannel*)itEvent->pEngineChannel, itEvent);                                  ProcessControlChange((EngineChannel*)itEvent->pEngineChannel, itEvent);
# Line 1631  namespace LinuxSampler { Line 1636  namespace LinuxSampler {
1636               *  @param pEngineChannel - engine channel on which this event occurred on               *  @param pEngineChannel - engine channel on which this event occurred on
1637               *  @param itNoteOnEvent - key, velocity and time stamp of the event               *  @param itNoteOnEvent - key, velocity and time stamp of the event
1638               */               */
1639              virtual void ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) {              virtual void ProcessNoteOn(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent) OVERRIDE {
1640                  EngineChannelBase<V, R, I>* pChannel =                  EngineChannelBase<V, R, I>* pChannel =
1641                          static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                          static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1642    
# Line 1762  namespace LinuxSampler { Line 1767  namespace LinuxSampler {
1767               *  @param pEngineChannel - engine channel on which this event occurred on               *  @param pEngineChannel - engine channel on which this event occurred on
1768               *  @param itNoteOffEvent - key, velocity and time stamp of the event               *  @param itNoteOffEvent - key, velocity and time stamp of the event
1769               */               */
1770              virtual void ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) {              virtual void ProcessNoteOff(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOffEvent) OVERRIDE {
1771                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1772    
1773                  const int iKey = itNoteOffEvent->Param.Note.Key;                  const int iKey = itNoteOffEvent->Param.Note.Key;
# Line 1927  namespace LinuxSampler { Line 1932  namespace LinuxSampler {
1932              }              }
1933    
1934              /**              /**
1935                 * Called on "kill note" events, which currently only happens on
1936                 * built-in real-time instrument script function fade_out(). This
1937                 * method only fulfills one task: moving the even to the Note's own
1938                 * event list so that its voices can process the kill event sample
1939                 * accurately.
1940                 */
1941                void ProcessKillNote(EngineChannel* pEngineChannel, RTList<Event>::Iterator& itEvent) {
1942                    EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
1943    
1944                    NoteBase* pNote = pChannel->pEngine->NoteByID( itEvent->Param.Note.ID );
1945                    if (!pNote || pNote->hostKey < 0 || pNote->hostKey >= 128) return;
1946    
1947                    // move note kill event to its MIDI key
1948                    MidiKey* pKey = &pChannel->pMIDIKeyInfo[pNote->hostKey];
1949                    itEvent.moveToEndOf(pKey->pEvents);
1950                }
1951    
1952                /**
1953               * Called on note synthesis parameter change events. These are               * Called on note synthesis parameter change events. These are
1954               * internal events caused by calling built-in real-time instrument               * internal events caused by calling built-in real-time instrument
1955               * script functions like change_vol(), change_pitch(), etc.               * script functions like change_vol(), change_tune(), etc.
1956               *               *
1957               * This method performs two tasks:               * This method performs two tasks:
1958               *               *
# Line 1960  namespace LinuxSampler { Line 1983  namespace LinuxSampler {
1983                              pNote->Override.Volume = itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Volume = itEvent->Param.NoteSynthParam.Delta;
1984                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Volume;                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Volume;
1985                          break;                          break;
1986                        case Event::synth_param_volume_time:
1987                            pNote->Override.VolumeTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1988                            break;
1989                      case Event::synth_param_pitch:                      case Event::synth_param_pitch:
1990                          if (relative)                          if (relative)
1991                              pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Pitch *= itEvent->Param.NoteSynthParam.Delta;
# Line 1967  namespace LinuxSampler { Line 1993  namespace LinuxSampler {
1993                              pNote->Override.Pitch = itEvent->Param.NoteSynthParam.Delta;                              pNote->Override.Pitch = itEvent->Param.NoteSynthParam.Delta;
1994                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pitch;                          itEvent->Param.NoteSynthParam.AbsValue = pNote->Override.Pitch;
1995                          break;                          break;
1996                        case Event::synth_param_pitch_time:
1997                            pNote->Override.PitchTime = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
1998                            break;
1999                      case Event::synth_param_pan:                      case Event::synth_param_pan:
2000                          if (relative) {                          if (relative) {
2001                              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 1991  namespace LinuxSampler { Line 2020  namespace LinuxSampler {
2020                      case Event::synth_param_release:                      case Event::synth_param_release:
2021                          pNote->Override.Release = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;                          pNote->Override.Release = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2022                          break;                          break;
2023                        case Event::synth_param_amp_lfo_depth:
2024                            pNote->Override.AmpLFODepth = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2025                            break;
2026                        case Event::synth_param_amp_lfo_freq:
2027                            pNote->Override.AmpLFOFreq = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2028                            break;
2029                        case Event::synth_param_pitch_lfo_depth:
2030                            pNote->Override.PitchLFODepth = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2031                            break;
2032                        case Event::synth_param_pitch_lfo_freq:
2033                            pNote->Override.PitchLFOFreq = itEvent->Param.NoteSynthParam.AbsValue = itEvent->Param.NoteSynthParam.Delta;
2034                            break;
2035                  }                  }
2036    
2037                  // move note parameter event to its MIDI key                  // move note parameter event to its MIDI key
# Line 2002  namespace LinuxSampler { Line 2043  namespace LinuxSampler {
2043               *  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
2044               *  control and status variables. This method is protected by a mutex.               *  control and status variables. This method is protected by a mutex.
2045               */               */
2046              virtual void ResetInternal() {              virtual void ResetInternal() OVERRIDE {
2047                  LockGuard lock(ResetInternalMutex);                  LockGuard lock(ResetInternalMutex);
2048    
2049                  // make sure that the engine does not get any sysex messages                  // make sure that the engine does not get any sysex messages
# Line 2061  namespace LinuxSampler { Line 2102  namespace LinuxSampler {
2102               * @param pEngineChannel - engine channel on which all voices should be killed               * @param pEngineChannel - engine channel on which all voices should be killed
2103               * @param itKillEvent    - event which caused this killing of all voices               * @param itKillEvent    - event which caused this killing of all voices
2104               */               */
2105              virtual void KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) {              virtual void KillAllVoices(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itKillEvent) OVERRIDE {
2106                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);                  EngineChannelBase<V, R, I>* pChannel = static_cast<EngineChannelBase<V, R, I>*>(pEngineChannel);
2107                  int count = pChannel->KillAllVoices(itKillEvent);                  int count = pChannel->KillAllVoices(itKillEvent);
2108                  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 2096  namespace LinuxSampler { Line 2137  namespace LinuxSampler {
2137                  bool                    HandleKeyGroupConflicts                  bool                    HandleKeyGroupConflicts
2138              ) = 0;              ) = 0;
2139    
2140              virtual int GetMinFadeOutSamples() { return MinFadeOutSamples; }              virtual int GetMinFadeOutSamples() OVERRIDE { return MinFadeOutSamples; }
2141    
2142              int InitNewVoice (              int InitNewVoice (
2143                  EngineChannelBase<V, R, I>*  pChannel,                  EngineChannelBase<V, R, I>*  pChannel,
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