/[svn]/linuxsampler/trunk/src/engines/gig/Voice.cpp
ViewVC logotype

Diff of /linuxsampler/trunk/src/engines/gig/Voice.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 271 by schoenebeck, Fri Oct 8 20:51:39 2004 UTC revision 287 by schoenebeck, Sat Oct 16 17:38:03 2004 UTC
# Line 45  namespace LinuxSampler { namespace gig { Line 45  namespace LinuxSampler { namespace gig {
45      Voice::Voice() {      Voice::Voice() {
46          pEngine     = NULL;          pEngine     = NULL;
47          pDiskThread = NULL;          pDiskThread = NULL;
48          Active = false;          PlaybackState = playback_state_end;
49          pEG1   = NULL;          pEG1   = NULL;
50          pEG2   = NULL;          pEG2   = NULL;
51          pEG3   = NULL;          pEG3   = NULL;
# Line 108  namespace LinuxSampler { namespace gig { Line 108  namespace LinuxSampler { namespace gig {
108       *  @param pInstrument         - points to the loaded instrument which provides sample wave(s) and articulation data       *  @param pInstrument         - points to the loaded instrument which provides sample wave(s) and articulation data
109       *  @param iLayer              - layer number this voice refers to (only if this is a layered sound of course)       *  @param iLayer              - layer number this voice refers to (only if this is a layered sound of course)
110       *  @param ReleaseTriggerVoice - if this new voice is a release trigger voice (optional, default = false)       *  @param ReleaseTriggerVoice - if this new voice is a release trigger voice (optional, default = false)
111         *  @param VoiceStealing       - wether the voice is allowed to steal voices for further subvoices
112       *  @returns 0 on success, a value < 0 if something failed       *  @returns 0 on success, a value < 0 if something failed
113       */       */
114      int Voice::Trigger(Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::Instrument* pInstrument, int iLayer, bool ReleaseTriggerVoice) {      int Voice::Trigger(Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::Instrument* pInstrument, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) {
115          if (!pInstrument) {          if (!pInstrument) {
116             dmsg(1,("voice::trigger: !pInstrument\n"));             dmsg(1,("voice::trigger: !pInstrument\n"));
117             exit(EXIT_FAILURE);             exit(EXIT_FAILURE);
118          }          }
119    
120          Type            = type_normal;          Type            = type_normal;
         Active          = true;  
121          MIDIKey         = itNoteOnEvent->Param.Note.Key;          MIDIKey         = itNoteOnEvent->Param.Note.Key;
122          pRegion         = pInstrument->GetRegion(MIDIKey);          pRegion         = pInstrument->GetRegion(MIDIKey);
123          PlaybackState   = playback_state_ram; // we always start playback from RAM cache and switch then to disk if needed          PlaybackState   = playback_state_ram; // we always start playback from RAM cache and switch then to disk if needed
124          Delay           = itNoteOnEvent->FragmentPos();          Delay           = itNoteOnEvent->FragmentPos();
125          itTriggerEvent  = itNoteOnEvent;          itTriggerEvent  = itNoteOnEvent;
126          itKillEvent     = Pool<Event>::Iterator();          itKillEvent     = Pool<Event>::Iterator();
127            itChildVoice    = Pool<Voice>::Iterator();
128    
129          if (!pRegion) {          if (!pRegion) {
130              std::cerr << "gig::Voice: No Region defined for MIDI key " << MIDIKey << std::endl << std::flush;              std::cerr << "gig::Voice: No Region defined for MIDI key " << MIDIKey << std::endl << std::flush;
# Line 146  namespace LinuxSampler { namespace gig { Line 147  namespace LinuxSampler { namespace gig {
147                      // if this is the 1st layer then spawn further voices for all the other layers                      // if this is the 1st layer then spawn further voices for all the other layers
148                      if (iLayer == 0)                      if (iLayer == 0)
149                          for (int iNewLayer = 1; iNewLayer < pRegion->pDimensionDefinitions[i].zones; iNewLayer++)                          for (int iNewLayer = 1; iNewLayer < pRegion->pDimensionDefinitions[i].zones; iNewLayer++)
150                              pEngine->LaunchVoice(itNoteOnEvent, iNewLayer, ReleaseTriggerVoice);                              itChildVoice = pEngine->LaunchVoice(itNoteOnEvent, iNewLayer, ReleaseTriggerVoice, VoiceStealing);
151                      break;                      break;
152                  case ::gig::dimension_velocity:                  case ::gig::dimension_velocity:
153                      DimValues[i] = itNoteOnEvent->Param.Note.Velocity;                      DimValues[i] = itNoteOnEvent->Param.Note.Velocity;
# Line 701  namespace LinuxSampler { namespace gig { Line 702  namespace LinuxSampler { namespace gig {
702                  break;                  break;
703    
704              case playback_state_end:              case playback_state_end:
705                  KillImmediately(); // free voice                  std::cerr << "gig::Voice::Render(): entered with playback_state_end, this is a bug!\n" << std::flush;
706                  break;                  break;
707          }          }
708    
# Line 718  namespace LinuxSampler { namespace gig { Line 719  namespace LinuxSampler { namespace gig {
719    
720          itTriggerEvent = Pool<Event>::Iterator();          itTriggerEvent = Pool<Event>::Iterator();
721    
722          // If release stage finished, let the voice be killed          // If sample stream or release stage finished, kill the voice
723          if (pEG1->GetStage() == EGADSR::stage_end) this->PlaybackState = playback_state_end;          if (PlaybackState == playback_state_end || pEG1->GetStage() == EGADSR::stage_end) KillImmediately();
724      }      }
725    
726      /**      /**
# Line 734  namespace LinuxSampler { namespace gig { Line 735  namespace LinuxSampler { namespace gig {
735          DiskStreamRef.hStream = 0;          DiskStreamRef.hStream = 0;
736          DiskStreamRef.State   = Stream::state_unused;          DiskStreamRef.State   = Stream::state_unused;
737          DiskStreamRef.OrderID = 0;          DiskStreamRef.OrderID = 0;
738          Active = false;          PlaybackState = playback_state_end;
739            itTriggerEvent = Pool<Event>::Iterator();
740            itKillEvent    = Pool<Event>::Iterator();
741      }      }
742    
743      /**      /**
# Line 1054  namespace LinuxSampler { namespace gig { Line 1057  namespace LinuxSampler { namespace gig {
1057       *  @param itKillEvent - event which caused the voice to be killed       *  @param itKillEvent - event which caused the voice to be killed
1058       */       */
1059      void Voice::Kill(Pool<Event>::Iterator& itKillEvent) {      void Voice::Kill(Pool<Event>::Iterator& itKillEvent) {
1060            //FIXME: just two sanity checks for debugging, can be removed
1061            if (!itKillEvent) dmsg(1,("gig::Voice::Kill(): ERROR, !itKillEvent !!!\n"));
1062            if (itKillEvent && !itKillEvent.isValid()) dmsg(1,("gig::Voice::Kill(): ERROR, itKillEvent invalid !!!\n"));
1063    
1064          if (itTriggerEvent && itKillEvent->FragmentPos() <= itTriggerEvent->FragmentPos()) return;          if (itTriggerEvent && itKillEvent->FragmentPos() <= itTriggerEvent->FragmentPos()) return;
1065          this->itKillEvent = itKillEvent;          this->itKillEvent = itKillEvent;
1066      }      }
Legend:
Removed from v.271  
changed lines
  Added in v.287
  ViewVC Help
Powered by ViewVC