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

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revision 2072 by persson, Sat Mar 20 11:37:52 2010 UTC revision 2114 by persson, Tue Aug 10 12:05:19 2010 UTC
# Line 183  namespace LinuxSampler { Line 183  namespace LinuxSampler {
183    
184                      MidiKeyboardManager<V>::DeleteActiveVoices();                      MidiKeyboardManager<V>::DeleteActiveVoices();
185                      MidiKeyboardManager<V>::DeleteEvents();                      MidiKeyboardManager<V>::DeleteEvents();
186                        DeleteGroupEventLists();
187    
188                      AudioOutputDevice* oldAudioDevice = pEngine->pAudioOutputDevice;                      AudioOutputDevice* oldAudioDevice = pEngine->pAudioOutputDevice;
189                      pEngine = NULL;                      pEngine = NULL;
# Line 208  namespace LinuxSampler { Line 209  namespace LinuxSampler {
209                  // empty MIDI key specific event lists                  // empty MIDI key specific event lists
210                  ClearEventListsHandler handler;                  ClearEventListsHandler handler;
211                  ProcessActiveVoices(&handler);                  ProcessActiveVoices(&handler);
212    
213                    // empty exclusive group specific event lists
214                    ClearGroupEventLists();
215              }              }
216    
217              // implementation of abstract methods derived from interface class 'InstrumentConsumer'              // implementation of abstract methods derived from interface class 'InstrumentConsumer'
# Line 347  namespace LinuxSampler { Line 351  namespace LinuxSampler {
351              }              }
352    
353              virtual void ProcessKeySwitchChange(int key) = 0;              virtual void ProcessKeySwitchChange(int key) = 0;
   
             /**  
              * Handle key group (a.k.a. exclusive group) conflicts  
              */  
             void HandleKeyGroupConflicts(uint KeyGroup, Pool<Event>::Iterator& itNoteOnEvent, bool UseRelease = false) {  
                 if (KeyGroup) { // if this voice / key belongs to a key group  
                     uint* pKeyGroup = MidiKeyboardManager<V>::ActiveKeyGroups[KeyGroup];  
                     if (pKeyGroup) { // if there's already an active key in that key group  
                         MidiKey* pOtherKey = &MidiKeyboardManager<V>::pMIDIKeyInfo[*pKeyGroup];  
   
                         if (UseRelease) {  
                             // send a note off to the other key  
                             if (pOtherKey->KeyPressed && itNoteOnEvent->Param.Note.Key != *pKeyGroup) {  
                                 RTList<Event>::Iterator itNewEvent = pEngine->pGlobalEvents->allocAppend();  
                                 if (itNewEvent) {  
                                     pOtherKey->ReleaseTrigger = false;  
                                     *itNewEvent = *itNoteOnEvent;  
                                     itNewEvent->Type = Event::type_note_off;  
                                     itNewEvent->Param.Note.Key = *pKeyGroup;  
                                     pEngine->ProcessNoteOff(this, itNewEvent);  
                                 }  
                             }  
                         } else {  
                             // kill all voices on the (other) key  
                             typename RTList<V>::Iterator itVoiceToBeKilled = pOtherKey->pActiveVoices->first();  
                             typename RTList<V>::Iterator end               = pOtherKey->pActiveVoices->end();  
                             for (; itVoiceToBeKilled != end; ++itVoiceToBeKilled) {  
                                 if (itVoiceToBeKilled->Type != Voice::type_release_trigger) {  
                                     itVoiceToBeKilled->Kill(itNoteOnEvent);  
                                     --pEngine->VoiceSpawnsLeft; //FIXME: just a hack, we should better check in StealVoice() if the voice was killed due to key conflict  
                                 }  
                             }  
                         }  
                     }  
                 }  
             }  
354      };      };
355    
356  } // namespace LinuxSampler  } // namespace LinuxSampler
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