/[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 332 by senkov, Sat Jan 1 03:06:06 2005 UTC revision 368 by schoenebeck, Fri Feb 11 13:13:54 2005 UTC
# Line 58  namespace LinuxSampler { namespace gig { Line 58  namespace LinuxSampler { namespace gig {
58          pLFO2  = NULL;          pLFO2  = NULL;
59          pLFO3  = NULL;          pLFO3  = NULL;
60          KeyGroup = 0;          KeyGroup = 0;
61          SynthesisMode = 0; //Set all mode bits to 0 first          SynthesisMode = 0; // set all mode bits to 0 first
   
62          // select synthesis implementation (currently either pure C++ or MMX+SSE(1))          // select synthesis implementation (currently either pure C++ or MMX+SSE(1))
63            #if ARCH_X86
64          SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, Features::supportsMMX() && Features::supportsSSE());          SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, Features::supportsMMX() && Features::supportsSSE());
65            #else
66            SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, false);
67            #endif
68          SYNTHESIS_MODE_SET_PROFILING(SynthesisMode, true);          SYNTHESIS_MODE_SET_PROFILING(SynthesisMode, true);
69    
70            FilterLeft.Reset();
71            FilterRight.Reset();
72      }      }
73    
74      Voice::~Voice() {      Voice::~Voice() {
# Line 116  namespace LinuxSampler { namespace gig { Line 122  namespace LinuxSampler { namespace gig {
122       *  @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)
123       *  @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)
124       *  @param VoiceStealing       - wether the voice is allowed to steal voices for further subvoices       *  @param VoiceStealing       - wether the voice is allowed to steal voices for further subvoices
125       *  @returns 0 on success, a value < 0 if something failed       *  @returns 0 on success, a value < 0 if the voice wasn't triggered
126         *           (either due to an error or e.g. because no region is
127         *           defined for the given key)
128       */       */
129      int Voice::Trigger(Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::Instrument* pInstrument, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) {      int Voice::Trigger(Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::Instrument* pInstrument, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) {
130          if (!pInstrument) {          if (!pInstrument) {
# Line 137  namespace LinuxSampler { namespace gig { Line 145  namespace LinuxSampler { namespace gig {
145          itChildVoice    = Pool<Voice>::Iterator();          itChildVoice    = Pool<Voice>::Iterator();
146    
147          if (!pRegion) {          if (!pRegion) {
148              std::cerr << "gig::Voice: No Region defined for MIDI key " << MIDIKey << std::endl << std::flush;              dmsg(4, ("gig::Voice: No Region defined for MIDI key %d\n", MIDIKey));
             KillImmediately();  
149              return -1;              return -1;
150          }          }
151    
# Line 146  namespace LinuxSampler { namespace gig { Line 153  namespace LinuxSampler { namespace gig {
153    
154          // get current dimension values to select the right dimension region          // get current dimension values to select the right dimension region
155          //FIXME: controller values for selecting the dimension region here are currently not sample accurate          //FIXME: controller values for selecting the dimension region here are currently not sample accurate
156          uint DimValues[5] = {0,0,0,0,0};          uint DimValues[8] = { 0 };
157          for (int i = pRegion->Dimensions - 1; i >= 0; i--) {          for (int i = pRegion->Dimensions - 1; i >= 0; i--) {
158              switch (pRegion->pDimensionDefinitions[i].dimension) {              switch (pRegion->pDimensionDefinitions[i].dimension) {
159                  case ::gig::dimension_samplechannel:                  case ::gig::dimension_samplechannel:
# Line 170  namespace LinuxSampler { namespace gig { Line 177  namespace LinuxSampler { namespace gig {
177                      DimValues[i] = (uint) ReleaseTriggerVoice;                      DimValues[i] = (uint) ReleaseTriggerVoice;
178                      break;                      break;
179                  case ::gig::dimension_keyboard:                  case ::gig::dimension_keyboard:
180                      DimValues[i] = (uint) itNoteOnEvent->Param.Note.Key;                      DimValues[i] = (uint) pEngine->CurrentKeyDimension;
181                      break;                      break;
182                  case ::gig::dimension_modwheel:                  case ::gig::dimension_modwheel:
183                      DimValues[i] = pEngine->ControllerTable[1];                      DimValues[i] = pEngine->ControllerTable[1];
# Line 248  namespace LinuxSampler { namespace gig { Line 255  namespace LinuxSampler { namespace gig {
255                      std::cerr << "gig::Voice::Trigger() Error: Unknown dimension\n" << std::flush;                      std::cerr << "gig::Voice::Trigger() Error: Unknown dimension\n" << std::flush;
256              }              }
257          }          }
258          pDimRgn = pRegion->GetDimensionRegionByValue(DimValues[4],DimValues[3],DimValues[2],DimValues[1],DimValues[0]);          pDimRgn = pRegion->GetDimensionRegionByValue(DimValues);
259    
260          pSample = pDimRgn->pSample; // sample won't change until the voice is finished          pSample = pDimRgn->pSample; // sample won't change until the voice is finished
261            if (!pSample || !pSample->SamplesTotal) return -1; // no need to continue if sample is silent
262    
263          // select channel mode (mono or stereo)          // select channel mode (mono or stereo)
264          SYNTHESIS_MODE_SET_CHANNELS(SynthesisMode, pSample->Channels == 2);          SYNTHESIS_MODE_SET_CHANNELS(SynthesisMode, pSample->Channels == 2);
# Line 310  namespace LinuxSampler { namespace gig { Line 318  namespace LinuxSampler { namespace gig {
318    
319          // calculate initial pitch value          // calculate initial pitch value
320          {          {
321              double pitchbasecents = pDimRgn->FineTune * 10 + (int) pEngine->ScaleTuning[MIDIKey % 12];              double pitchbasecents = pDimRgn->FineTune + (int) pEngine->ScaleTuning[MIDIKey % 12];
322              if (pDimRgn->PitchTrack) pitchbasecents += (MIDIKey - (int) pDimRgn->UnityNote) * 100;              if (pDimRgn->PitchTrack) pitchbasecents += (MIDIKey - (int) pDimRgn->UnityNote) * 100;
323              this->PitchBase = RTMath::CentsToFreqRatio(pitchbasecents) * (double(pSample->SamplesPerSecond) / double(pEngine->pAudioOutputDevice->SampleRate()));              this->PitchBase = RTMath::CentsToFreqRatio(pitchbasecents) * (double(pSample->SamplesPerSecond) / double(pEngine->pAudioOutputDevice->SampleRate()));
324              this->PitchBend = RTMath::CentsToFreqRatio(((double) PitchBend / 8192.0) * 200.0); // pitchbend wheel +-2 semitones = 200 cents              this->PitchBend = RTMath::CentsToFreqRatio(((double) PitchBend / 8192.0) * 200.0); // pitchbend wheel +-2 semitones = 200 cents
# Line 516  namespace LinuxSampler { namespace gig { Line 524  namespace LinuxSampler { namespace gig {
524    
525    
526          #if FORCE_FILTER_USAGE          #if FORCE_FILTER_USAGE
527          SYNTHESIS_MODE_SET_FILTER(SynthesisMode, true);          const bool bUseFilter = true;
528          #else // use filter only if instrument file told so          #else // use filter only if instrument file told so
529          SYNTHESIS_MODE_SET_FILTER(SynthesisMode, pDimRgn->VCFEnabled);          const bool bUseFilter = pDimRgn->VCFEnabled;
530          #endif // FORCE_FILTER_USAGE          #endif // FORCE_FILTER_USAGE
531          if (pDimRgn->VCFEnabled) {          SYNTHESIS_MODE_SET_FILTER(SynthesisMode, bUseFilter);
532            if (bUseFilter) {
533              #ifdef OVERRIDE_FILTER_CUTOFF_CTRL              #ifdef OVERRIDE_FILTER_CUTOFF_CTRL
534              VCFCutoffCtrl.controller = OVERRIDE_FILTER_CUTOFF_CTRL;              VCFCutoffCtrl.controller = OVERRIDE_FILTER_CUTOFF_CTRL;
535              #else // use the one defined in the instrument file              #else // use the one defined in the instrument file
# Line 942  namespace LinuxSampler { namespace gig { Line 951  namespace LinuxSampler { namespace gig {
951          biquad_param_t bqmain;          biquad_param_t bqmain;
952          float prev_cutoff = pEngine->pSynthesisParameters[Event::destination_vcfc][0];          float prev_cutoff = pEngine->pSynthesisParameters[Event::destination_vcfc][0];
953          float prev_res    = pEngine->pSynthesisParameters[Event::destination_vcfr][0];          float prev_res    = pEngine->pSynthesisParameters[Event::destination_vcfr][0];
954          FilterLeft.SetParameters(&bqbase, &bqmain, prev_cutoff, prev_res, pEngine->SampleRate);          FilterLeft.SetParameters( &bqbase, &bqmain, prev_cutoff + FILTER_CUTOFF_MIN, prev_res, pEngine->SampleRate);
955          FilterRight.SetParameters(&bqbase, &bqmain, prev_cutoff, prev_res, pEngine->SampleRate);          FilterRight.SetParameters(&bqbase, &bqmain, prev_cutoff + FILTER_CUTOFF_MIN, prev_res, pEngine->SampleRate);
956          pEngine->pBasicFilterParameters[0] = bqbase;          pEngine->pBasicFilterParameters[0] = bqbase;
957          pEngine->pMainFilterParameters[0]  = bqmain;          pEngine->pMainFilterParameters[0]  = bqmain;
958    
# Line 956  namespace LinuxSampler { namespace gig { Line 965  namespace LinuxSampler { namespace gig {
965                  {                  {
966                      prev_cutoff = pEngine->pSynthesisParameters[Event::destination_vcfc][i];                      prev_cutoff = pEngine->pSynthesisParameters[Event::destination_vcfc][i];
967                      prev_res    = pEngine->pSynthesisParameters[Event::destination_vcfr][i];                      prev_res    = pEngine->pSynthesisParameters[Event::destination_vcfr][i];
968                      FilterLeft.SetParameters(&bqbase, &bqmain, prev_cutoff, prev_res, pEngine->SampleRate);                      FilterLeft.SetParameters( &bqbase, &bqmain, prev_cutoff + FILTER_CUTOFF_MIN, prev_res, pEngine->SampleRate);
969                      FilterRight.SetParameters(&bqbase, &bqmain, prev_cutoff, prev_res, pEngine->SampleRate);                      FilterRight.SetParameters(&bqbase, &bqmain, prev_cutoff + FILTER_CUTOFF_MIN, prev_res, pEngine->SampleRate);
970                  }                  }
971              }              }
972    
Legend:
Removed from v.332  
changed lines
  Added in v.368
  ViewVC Help
Powered by ViewVC