/[svn]/linuxsampler/trunk/src/engines/gig/Engine.cpp
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Diff of /linuxsampler/trunk/src/engines/gig/Engine.cpp

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revision 225 by schoenebeck, Sun Aug 22 14:46:47 2004 UTC revision 233 by schoenebeck, Tue Sep 7 09:32:21 2004 UTC
# Line 527  namespace LinuxSampler { namespace gig { Line 527  namespace LinuxSampler { namespace gig {
527              pEvents->move(pNoteOnEvent, pKey->pEvents); // move event to the key's own event list              pEvents->move(pNoteOnEvent, pKey->pEvents); // move event to the key's own event list
528          }          }
529    
530          // allocate a new voice for the key          // allocate and trigger a new voice for the key
531          Voice* pNewVoice = pKey->pActiveVoices->alloc();          LaunchVoice(pNoteOnEvent);
         if (pNewVoice) {  
             // launch the new voice  
             if (pNewVoice->Trigger(pNoteOnEvent, this->Pitch, this->pInstrument) < 0) {  
                 dmsg(1,("Triggering new voice failed!\n"));  
                 pKey->pActiveVoices->free(pNewVoice);  
             }  
             else if (!pKey->Active) { // mark as active key  
                 pKey->Active = true;  
                 pKey->pSelf  = pActiveKeys->alloc();  
                 *pKey->pSelf = pNoteOnEvent->Key;  
             }  
         }  
         else std::cerr << "No free voice!" << std::endl << std::flush;  
532      }      }
533    
534      /**      /**
# Line 576  namespace LinuxSampler { namespace gig { Line 563  namespace LinuxSampler { namespace gig {
563      }      }
564    
565      /**      /**
566         *  Allocates and triggers a new voice. This method will usually be
567         *  called by the ProcessNoteOn() method and by the voices itself
568         *  (e.g. to spawn further voices on the same key for layered sounds).
569         *
570         *  @param pNoteOnEvent - key, velocity and time stamp of the event
571         *  @param iLayer       - layer index for the new voice (optional - only
572         *                        in case of layered sounds of course)
573         */
574        void Engine::LaunchVoice(Event* pNoteOnEvent, int iLayer) {
575            midi_key_info_t* pKey = &pMIDIKeyInfo[pNoteOnEvent->Key];
576    
577            // allocate a new voice for the key
578            Voice* pNewVoice = pKey->pActiveVoices->alloc();
579            if (pNewVoice) {
580                // launch the new voice
581                if (pNewVoice->Trigger(pNoteOnEvent, this->Pitch, this->pInstrument, iLayer) < 0) {
582                    dmsg(1,("Triggering new voice failed!\n"));
583                    pKey->pActiveVoices->free(pNewVoice);
584                }
585                else if (!pKey->Active) { // mark as active key
586                    pKey->Active = true;
587                    pKey->pSelf  = pActiveKeys->alloc();
588                    *pKey->pSelf = pNoteOnEvent->Key;
589                }
590            }
591            else std::cerr << "No free voice!" << std::endl << std::flush;
592        }
593    
594        /**
595       *  Immediately kills the voice given with pVoice (no matter if sustain is       *  Immediately kills the voice given with pVoice (no matter if sustain is
596       *  pressed or not) and removes it from the MIDI key's list of active voice.       *  pressed or not) and removes it from the MIDI key's list of active voice.
597       *  This method will e.g. be called if a voice went inactive by itself.       *  This method will e.g. be called if a voice went inactive by itself.
# Line 768  namespace LinuxSampler { namespace gig { Line 784  namespace LinuxSampler { namespace gig {
784      }      }
785    
786      String Engine::Version() {      String Engine::Version() {
787          String s = "$Revision: 1.8 $";          String s = "$Revision: 1.9 $";
788          return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword          return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
789      }      }
790    
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