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

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revision 2027 by iliev, Tue Nov 3 19:27:42 2009 UTC revision 2063 by persson, Sun Feb 28 07:28:56 2010 UTC
# Line 351  namespace LinuxSampler { Line 351  namespace LinuxSampler {
351              /**              /**
352               * Handle key group (a.k.a. exclusive group) conflicts               * Handle key group (a.k.a. exclusive group) conflicts
353               */               */
354              void HandleKeyGroupConflicts(uint KeyGroup, Pool<Event>::Iterator& itNoteOnEvent) {          void HandleKeyGroupConflicts(uint KeyGroup, Pool<Event>::Iterator& itNoteOnEvent, bool UseRelease = false) {
355                  if (KeyGroup) { // if this voice / key belongs to a key group                  if (KeyGroup) { // if this voice / key belongs to a key group
356                  uint** ppKeyGroup = &MidiKeyboardManager<V>::ActiveKeyGroups[KeyGroup];                      uint* pKeyGroup = MidiKeyboardManager<V>::ActiveKeyGroups[KeyGroup];
357                  if (*ppKeyGroup) { // if there's already an active key in that key group                      if (pKeyGroup) { // if there's already an active key in that key group
358                      MidiKey* pOtherKey = &MidiKeyboardManager<V>::pMIDIKeyInfo[**ppKeyGroup];                          MidiKey* pOtherKey = &MidiKeyboardManager<V>::pMIDIKeyInfo[*pKeyGroup];
359                      // kill all voices on the (other) key  
360                      typename RTList<V>::Iterator itVoiceToBeKilled = pOtherKey->pActiveVoices->first();                          if (UseRelease) {
361                      typename RTList<V>::Iterator end               = pOtherKey->pActiveVoices->end();                              // send a note off to the other key
362                      for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) {                              if (pOtherKey->KeyPressed && itNoteOnEvent->Param.Note.Key != *pKeyGroup) {
363                          if (itVoiceToBeKilled->Type != Voice::type_release_trigger) {                                  RTList<Event>::Iterator itNewEvent = pEngine->pGlobalEvents->allocAppend();
364                              itVoiceToBeKilled->Kill(itNoteOnEvent);                                  if (itNewEvent) {
365                              --pEngine->VoiceSpawnsLeft; //FIXME: just a hack, we should better check in StealVoice() if the voice was killed due to key conflict                                      pOtherKey->ReleaseTrigger = false;
366                                        *itNewEvent = *itNoteOnEvent;
367                                        itNewEvent->Type = Event::type_note_off;
368                                        itNewEvent->Param.Note.Key = *pKeyGroup;
369                                        pEngine->ProcessNoteOff(this, itNewEvent);
370                                    }
371                                }
372                            } else {
373                                // kill all voices on the (other) key
374                                typename RTList<V>::Iterator itVoiceToBeKilled = pOtherKey->pActiveVoices->first();
375                                typename RTList<V>::Iterator end               = pOtherKey->pActiveVoices->end();
376                                for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) {
377                                    if (itVoiceToBeKilled->Type != Voice::type_release_trigger) {
378                                        itVoiceToBeKilled->Kill(itNoteOnEvent);
379                                        --pEngine->VoiceSpawnsLeft; //FIXME: just a hack, we should better check in StealVoice() if the voice was killed due to key conflict
380                                    }
381                                }
382                          }                          }
383                      }                      }
384                  }                  }
385              }              }
             }  
386      };      };
387    
388  } // namespace LinuxSampler  } // namespace LinuxSampler
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