/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.cpp
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Diff of /linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.cpp

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revision 2935 by schoenebeck, Sun Jul 10 14:24:13 2016 UTC revision 2962 by schoenebeck, Sun Jul 17 17:54:04 2016 UTC
# Line 53  namespace LinuxSampler { Line 53  namespace LinuxSampler {
53    
54          Event e = m_vm->m_event->cause; // copy to get fragment time for "now"          Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
55          e.Init(); // clear IDs          e.Init(); // clear IDs
56          e.Type = Event::type_note_on;          e.Type = Event::type_play_note;
57          e.Param.Note.Key = note;          e.Param.Note.Key = note;
58          e.Param.Note.Velocity = velocity;          e.Param.Note.Velocity = velocity;
59          // make this new note dependent to the life time of the original note          // make this new note dependent to the life time of the original note
# Line 67  namespace LinuxSampler { Line 67  namespace LinuxSampler {
67    
68          const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0);          const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0);
69    
70          // if a duration is supplied (and note-on event was scheduled          // if a duration is supplied (and play-note event was scheduled
71          // successfully above), then schedule a subsequent note-off event          // successfully above), then schedule a subsequent stop-note event
72          if (id && duration > 0) {          if (id && duration > 0) {
73              e.Type = Event::type_note_off;              e.Type = Event::type_stop_note;
74                e.Param.Note.ID = id;
75              e.Param.Note.Velocity = 127;              e.Param.Note.Velocity = 127;
76              pEngineChannel->ScheduleEventMicroSec(&e, duration);              pEngineChannel->ScheduleEventMicroSec(&e, duration);
77          }          }
# Line 214  namespace LinuxSampler { Line 215  namespace LinuxSampler {
215              Event e = pNote->cause;              Event e = pNote->cause;
216              e.Init(); // clear IDs              e.Init(); // clear IDs
217              e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now"              e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now"
218              e.Type = Event::type_note_off;              e.Type = Event::type_stop_note;
219                e.Param.Note.ID = id.noteID();
220                e.Param.Note.Key = pNote->hostKey;
221              e.Param.Note.Velocity = velocity;              e.Param.Note.Velocity = velocity;
222    
223              pEngineChannel->ScheduleEventMicroSec(&e, 0);              pEngineChannel->ScheduleEventMicroSec(&e, 0);
# Line 230  namespace LinuxSampler { Line 233  namespace LinuxSampler {
233                  Event e = pNote->cause;                  Event e = pNote->cause;
234                  e.Init(); // clear IDs                  e.Init(); // clear IDs
235                  e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now"                  e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now"
236                  e.Type = Event::type_note_off;                  e.Type = Event::type_stop_note;
237                    e.Param.Note.ID = id.noteID();
238                    e.Param.Note.Key = pNote->hostKey;
239                  e.Param.Note.Velocity = velocity;                  e.Param.Note.Velocity = velocity;
240    
241                  pEngineChannel->ScheduleEventMicroSec(&e, 0);                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
# Line 360  namespace LinuxSampler { Line 365  namespace LinuxSampler {
365      VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) {      VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) {
366          int volume = args->arg(1)->asInt()->evalInt(); // volume change in milli dB          int volume = args->arg(1)->asInt()->evalInt(); // volume change in milli dB
367          bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false;          bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false;
368            const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f);
369    
370          AbstractEngineChannel* pEngineChannel =          AbstractEngineChannel* pEngineChannel =
371              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
# Line 378  namespace LinuxSampler { Line 384  namespace LinuxSampler {
384              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
385              if (!pNote) return successResult();              if (!pNote) return successResult();
386    
387              const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f);              // if change_vol() was called immediately after note was triggered
388              // commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior              // then immediately apply the volume to note object
389              /*if (relative)              if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
390                  pNote->Override.Volume *= fVolumeLin;                  if (relative)
             else  
                 pNote->Override.Volume = fVolumeLin;*/  
   
             Event e = m_vm->m_event->cause; // copy to get fragment time for "now"  
             e.Init(); // clear IDs  
             e.Type = Event::type_note_synth_param;  
             e.Param.NoteSynthParam.NoteID   = id.noteID();  
             e.Param.NoteSynthParam.Type     = Event::synth_param_volume;  
             e.Param.NoteSynthParam.Delta    = fVolumeLin;  
             e.Param.NoteSynthParam.Relative = relative;  
   
             pEngineChannel->ScheduleEventMicroSec(&e, 0);  
         } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {  
             VMIntArrayExpr* ids = args->arg(0)->asIntArray();  
             for (int i = 0; i < ids->arraySize(); ++i) {  
                 const ScriptID id = ids->evalIntElement(i);  
                 if (!id || !id.isNoteID()) continue;  
   
                 NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );  
                 if (!pNote) continue;  
   
                 const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f);  
                 // commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior  
                 /*if (relative)  
391                      pNote->Override.Volume *= fVolumeLin;                      pNote->Override.Volume *= fVolumeLin;
392                  else                  else
393                      pNote->Override.Volume = fVolumeLin;*/                      pNote->Override.Volume = fVolumeLin;
394                } else { // otherwise schedule the volume change ...
395                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
396                  e.Init(); // clear IDs                  e.Init(); // clear IDs
397                  e.Type = Event::type_note_synth_param;                  e.Type = Event::type_note_synth_param;
# Line 420  namespace LinuxSampler { Line 402  namespace LinuxSampler {
402    
403                  pEngineChannel->ScheduleEventMicroSec(&e, 0);                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
404              }              }
405            } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
406                VMIntArrayExpr* ids = args->arg(0)->asIntArray();
407                for (int i = 0; i < ids->arraySize(); ++i) {
408                    const ScriptID id = ids->evalIntElement(i);
409                    if (!id || !id.isNoteID()) continue;
410    
411                    NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
412                    if (!pNote) continue;
413    
414                    // if change_vol() was called immediately after note was triggered
415                    // then immediately apply the volume to Note object
416                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
417                        if (relative)
418                            pNote->Override.Volume *= fVolumeLin;
419                        else
420                            pNote->Override.Volume = fVolumeLin;
421                    } else { // otherwise schedule the volume change ...
422                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
423                        e.Init(); // clear IDs
424                        e.Type = Event::type_note_synth_param;
425                        e.Param.NoteSynthParam.NoteID   = id.noteID();
426                        e.Param.NoteSynthParam.Type     = Event::synth_param_volume;
427                        e.Param.NoteSynthParam.Delta    = fVolumeLin;
428                        e.Param.NoteSynthParam.Relative = relative;
429    
430                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
431                    }
432                }
433          }          }
434    
435          return successResult();          return successResult();
# Line 442  namespace LinuxSampler { Line 452  namespace LinuxSampler {
452      VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) {      VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) {
453          int tune = args->arg(1)->asInt()->evalInt(); // tuning change in milli cents          int tune = args->arg(1)->asInt()->evalInt(); // tuning change in milli cents
454          bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false;          bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false;
455            const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f);
456    
457          AbstractEngineChannel* pEngineChannel =          AbstractEngineChannel* pEngineChannel =
458              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
# Line 460  namespace LinuxSampler { Line 471  namespace LinuxSampler {
471              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
472              if (!pNote) return successResult();              if (!pNote) return successResult();
473    
474              const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f);              // if change_tune() was called immediately after note was triggered
475              // commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior              // then immediately apply the tuning to Note object
476              /*if (relative)              if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
477                  pNote->Override.Pitch *= fFreqRatio;                  if (relative)
             else  
                 pNote->Override.Pitch = fFreqRatio;*/  
   
             Event e = m_vm->m_event->cause; // copy to get fragment time for "now"  
             e.Init(); // clear IDs  
             e.Type = Event::type_note_synth_param;  
             e.Param.NoteSynthParam.NoteID   = id.noteID();  
             e.Param.NoteSynthParam.Type     = Event::synth_param_pitch;  
             e.Param.NoteSynthParam.Delta    = fFreqRatio;  
             e.Param.NoteSynthParam.Relative = relative;  
   
             pEngineChannel->ScheduleEventMicroSec(&e, 0);  
         } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {  
             VMIntArrayExpr* ids = args->arg(0)->asIntArray();  
             for (int i = 0; i < ids->arraySize(); ++i) {  
                 const ScriptID id = ids->evalIntElement(i);  
                 if (!id || !id.isNoteID()) continue;  
   
                 NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );  
                 if (!pNote) continue;  
   
                 const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f);  
                 // commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior  
                 /*if (relative)  
478                      pNote->Override.Pitch *= fFreqRatio;                      pNote->Override.Pitch *= fFreqRatio;
479                  else                  else
480                      pNote->Override.Pitch = fFreqRatio;*/                      pNote->Override.Pitch = fFreqRatio;
481                } else { // otherwise schedule tuning change ...
482                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
483                  e.Init(); // clear IDs                  e.Init(); // clear IDs
484                  e.Type = Event::type_note_synth_param;                  e.Type = Event::type_note_synth_param;
# Line 502  namespace LinuxSampler { Line 489  namespace LinuxSampler {
489    
490                  pEngineChannel->ScheduleEventMicroSec(&e, 0);                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
491              }              }
492            } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
493                VMIntArrayExpr* ids = args->arg(0)->asIntArray();
494                for (int i = 0; i < ids->arraySize(); ++i) {
495                    const ScriptID id = ids->evalIntElement(i);
496                    if (!id || !id.isNoteID()) continue;
497    
498                    NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
499                    if (!pNote) continue;
500    
501                    // if change_tune() was called immediately after note was triggered
502                    // then immediately apply the tuning to Note object
503                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
504                        if (relative)
505                            pNote->Override.Pitch *= fFreqRatio;
506                        else
507                            pNote->Override.Pitch = fFreqRatio;
508                    } else { // otherwise schedule tuning change ...
509                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
510                        e.Init(); // clear IDs
511                        e.Type = Event::type_note_synth_param;
512                        e.Param.NoteSynthParam.NoteID   = id.noteID();
513                        e.Param.NoteSynthParam.Type     = Event::synth_param_pitch;
514                        e.Param.NoteSynthParam.Delta    = fFreqRatio;
515                        e.Param.NoteSynthParam.Relative = relative;
516    
517                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
518                    }
519                }
520          }          }
521    
522          return successResult();          return successResult();
# Line 532  namespace LinuxSampler { Line 547  namespace LinuxSampler {
547              wrnMsg("change_pan(): argument 2 may not be smaller than -1000");              wrnMsg("change_pan(): argument 2 may not be smaller than -1000");
548              pan = -1000;              pan = -1000;
549          }          }
550            const float fPan = float(pan) / 1000.f;
551    
552          AbstractEngineChannel* pEngineChannel =          AbstractEngineChannel* pEngineChannel =
553              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
# Line 550  namespace LinuxSampler { Line 566  namespace LinuxSampler {
566              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
567              if (!pNote) return successResult();              if (!pNote) return successResult();
568    
569              const float fPan = float(pan) / 1000.f;              // if change_pan() was called immediately after note was triggered
570              // commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior              // then immediately apply the panning to Note object
571              /*if (relative) {              if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
572                  pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources);                  if (relative) {
             } else {  
                 pNote->Override.Pan = fPan;  
                 pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set  
             }*/  
   
             Event e = m_vm->m_event->cause; // copy to get fragment time for "now"  
             e.Init(); // clear IDs  
             e.Type = Event::type_note_synth_param;  
             e.Param.NoteSynthParam.NoteID   = id.noteID();  
             e.Param.NoteSynthParam.Type     = Event::synth_param_pan;  
             e.Param.NoteSynthParam.Delta    = fPan;  
             e.Param.NoteSynthParam.Relative = relative;  
   
             pEngineChannel->ScheduleEventMicroSec(&e, 0);  
         } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {  
             VMIntArrayExpr* ids = args->arg(0)->asIntArray();  
             for (int i = 0; i < ids->arraySize(); ++i) {  
                 const ScriptID id = ids->evalIntElement(i);  
                 if (!id || !id.isNoteID()) continue;  
   
                 NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );  
                 if (!pNote) continue;  
   
                 const float fPan = float(pan) / 1000.f;  
                 // commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior  
                 /*if (relative) {  
573                      pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources);                      pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources);
574                  } else {                  } else {
575                      pNote->Override.Pan = fPan;                      pNote->Override.Pan = fPan;
576                      pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set                      pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set
577                  }*/                  }
578                } else { // otherwise schedule panning change ...
579                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
580                  e.Init(); // clear IDs                  e.Init(); // clear IDs
581                  e.Type = Event::type_note_synth_param;                  e.Type = Event::type_note_synth_param;
# Line 596  namespace LinuxSampler { Line 586  namespace LinuxSampler {
586    
587                  pEngineChannel->ScheduleEventMicroSec(&e, 0);                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
588              }              }
589            } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
590                VMIntArrayExpr* ids = args->arg(0)->asIntArray();
591                for (int i = 0; i < ids->arraySize(); ++i) {
592                    const ScriptID id = ids->evalIntElement(i);
593                    if (!id || !id.isNoteID()) continue;
594    
595                    NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
596                    if (!pNote) continue;
597    
598                    // if change_pan() was called immediately after note was triggered
599                    // then immediately apply the panning to Note object
600                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
601                        if (relative) {
602                            pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources);
603                        } else {
604                            pNote->Override.Pan = fPan;
605                            pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set
606                        }
607                    } else { // otherwise schedule panning change ...
608                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
609                        e.Init(); // clear IDs
610                        e.Type = Event::type_note_synth_param;
611                        e.Param.NoteSynthParam.NoteID   = id.noteID();
612                        e.Param.NoteSynthParam.Type     = Event::synth_param_pan;
613                        e.Param.NoteSynthParam.Delta    = fPan;
614                        e.Param.NoteSynthParam.Relative = relative;
615    
616                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
617                    }
618                }
619          }          }
620    
621          return successResult();          return successResult();
622      }      }
623    
624      #define VM_FILTER_PAR_MAX_VALUE 1000000      #define VM_FILTER_PAR_MAX_VALUE 1000000
625        #define VM_EG_PAR_MAX_VALUE 1000000
626    
627      // change_cutoff() function      // change_cutoff() function
628    
# Line 626  namespace LinuxSampler { Line 647  namespace LinuxSampler {
647              wrnMsg("change_cutoff(): argument 2 may not be negative");              wrnMsg("change_cutoff(): argument 2 may not be negative");
648              cutoff = 0;              cutoff = 0;
649          }          }
650            const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE);
651    
652          AbstractEngineChannel* pEngineChannel =          AbstractEngineChannel* pEngineChannel =
653              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
# Line 644  namespace LinuxSampler { Line 666  namespace LinuxSampler {
666              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
667              if (!pNote) return successResult();              if (!pNote) return successResult();
668    
669              const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE);              // if change_cutoff() was called immediately after note was triggered
670                // then immediately apply cutoff to Note object
671              Event e = m_vm->m_event->cause; // copy to get fragment time for "now"              if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
672              e.Init(); // clear IDs                  pNote->Override.Cutoff = fCutoff;
673              e.Type = Event::type_note_synth_param;              } else { // otherwise schedule cutoff change ...
674              e.Param.NoteSynthParam.NoteID   = id.noteID();                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
675              e.Param.NoteSynthParam.Type     = Event::synth_param_cutoff;                  e.Init(); // clear IDs
676              e.Param.NoteSynthParam.Delta    = fCutoff;                  e.Type = Event::type_note_synth_param;
677              e.Param.NoteSynthParam.Relative = false;                  e.Param.NoteSynthParam.NoteID   = id.noteID();
678                    e.Param.NoteSynthParam.Type     = Event::synth_param_cutoff;
679                    e.Param.NoteSynthParam.Delta    = fCutoff;
680                    e.Param.NoteSynthParam.Relative = false;
681    
682              pEngineChannel->ScheduleEventMicroSec(&e, 0);                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
683                }
684          } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {          } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
685              VMIntArrayExpr* ids = args->arg(0)->asIntArray();              VMIntArrayExpr* ids = args->arg(0)->asIntArray();
686              for (int i = 0; i < ids->arraySize(); ++i) {              for (int i = 0; i < ids->arraySize(); ++i) {
# Line 664  namespace LinuxSampler { Line 690  namespace LinuxSampler {
690                  NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );                  NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
691                  if (!pNote) continue;                  if (!pNote) continue;
692    
693                  const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE);                  // if change_cutoff() was called immediately after note was triggered
694                    // then immediately apply cutoff to Note object
695                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
696                        pNote->Override.Cutoff = fCutoff;
697                    } else { // otherwise schedule cutoff change ...
698                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
699                        e.Init(); // clear IDs
700                        e.Type = Event::type_note_synth_param;
701                        e.Param.NoteSynthParam.NoteID   = id.noteID();
702                        e.Param.NoteSynthParam.Type     = Event::synth_param_cutoff;
703                        e.Param.NoteSynthParam.Delta    = fCutoff;
704                        e.Param.NoteSynthParam.Relative = false;
705    
706                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"                      pEngineChannel->ScheduleEventMicroSec(&e, 0);
707                  e.Init(); // clear IDs                  }
                 e.Type = Event::type_note_synth_param;  
                 e.Param.NoteSynthParam.NoteID   = id.noteID();  
                 e.Param.NoteSynthParam.Type     = Event::synth_param_cutoff;  
                 e.Param.NoteSynthParam.Delta    = fCutoff;  
                 e.Param.NoteSynthParam.Relative = false;  
   
                 pEngineChannel->ScheduleEventMicroSec(&e, 0);  
708              }              }
709          }          }
710    
# Line 704  namespace LinuxSampler { Line 734  namespace LinuxSampler {
734              wrnMsg("change_reso(): argument 2 may not be negative");              wrnMsg("change_reso(): argument 2 may not be negative");
735              resonance = 0;              resonance = 0;
736          }          }
737            const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE);
738    
739          AbstractEngineChannel* pEngineChannel =          AbstractEngineChannel* pEngineChannel =
740              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);              static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
# Line 722  namespace LinuxSampler { Line 753  namespace LinuxSampler {
753              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );              NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
754              if (!pNote) return successResult();              if (!pNote) return successResult();
755    
756              const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE);              // if change_reso() was called immediately after note was triggered
757                // then immediately apply resonance to Note object
758                if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
759                    pNote->Override.Resonance = fResonance;
760                } else { // otherwise schedule resonance change ...
761                    Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
762                    e.Init(); // clear IDs
763                    e.Type = Event::type_note_synth_param;
764                    e.Param.NoteSynthParam.NoteID   = id.noteID();
765                    e.Param.NoteSynthParam.Type     = Event::synth_param_resonance;
766                    e.Param.NoteSynthParam.Delta    = fResonance;
767                    e.Param.NoteSynthParam.Relative = false;
768    
769              Event e = m_vm->m_event->cause; // copy to get fragment time for "now"                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
770              e.Init(); // clear IDs              }
771              e.Type = Event::type_note_synth_param;          } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
772              e.Param.NoteSynthParam.NoteID   = id.noteID();              VMIntArrayExpr* ids = args->arg(0)->asIntArray();
773              e.Param.NoteSynthParam.Type     = Event::synth_param_resonance;              for (int i = 0; i < ids->arraySize(); ++i) {
774              e.Param.NoteSynthParam.Delta    = fResonance;                  const ScriptID id = ids->evalIntElement(i);
775              e.Param.NoteSynthParam.Relative = false;                  if (!id || !id.isNoteID()) continue;
776    
777              pEngineChannel->ScheduleEventMicroSec(&e, 0);                  NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
778                    if (!pNote) continue;
779    
780                    // if change_reso() was called immediately after note was triggered
781                    // then immediately apply resonance to Note object
782                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
783                        pNote->Override.Resonance = fResonance;
784                    } else { // otherwise schedule resonance change ...
785                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
786                        e.Init(); // clear IDs
787                        e.Type = Event::type_note_synth_param;
788                        e.Param.NoteSynthParam.NoteID   = id.noteID();
789                        e.Param.NoteSynthParam.Type     = Event::synth_param_resonance;
790                        e.Param.NoteSynthParam.Delta    = fResonance;
791                        e.Param.NoteSynthParam.Relative = false;
792    
793                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
794                    }
795                }
796            }
797    
798            return successResult();
799        }
800        
801        // change_attack() function
802    
803        InstrumentScriptVMFunction_change_attack::InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent)
804            : m_vm(parent)
805        {
806        }
807    
808        bool InstrumentScriptVMFunction_change_attack::acceptsArgType(int iArg, ExprType_t type) const {
809            if (iArg == 0)
810                return type == INT_EXPR || type == INT_ARR_EXPR;
811            else
812                return INT_EXPR;
813        }
814    
815        VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) {
816            int attack = args->arg(1)->asInt()->evalInt();
817            if (attack > VM_EG_PAR_MAX_VALUE) {
818                wrnMsg("change_attack(): argument 2 may not be larger than 1000000");
819                attack = VM_EG_PAR_MAX_VALUE;
820            } else if (attack < 0) {
821                wrnMsg("change_attack(): argument 2 may not be negative");
822                attack = 0;
823            }
824            const float fAttack = float(attack) / float(VM_EG_PAR_MAX_VALUE);
825    
826            AbstractEngineChannel* pEngineChannel =
827                static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
828    
829            if (args->arg(0)->exprType() == INT_EXPR) {
830                const ScriptID id = args->arg(0)->asInt()->evalInt();
831                if (!id) {
832                    wrnMsg("change_attack(): note ID for argument 1 may not be zero");
833                    return successResult();
834                }
835                if (!id.isNoteID()) {
836                    wrnMsg("change_attack(): argument 1 is not a note ID");
837                    return successResult();
838                }
839    
840                NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
841                if (!pNote) return successResult();
842    
843                // if change_attack() was called immediately after note was triggered
844                // then immediately apply attack to Note object
845                if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
846                    pNote->Override.Attack = fAttack;
847                } else { // otherwise schedule attack change ...
848                    Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
849                    e.Init(); // clear IDs
850                    e.Type = Event::type_note_synth_param;
851                    e.Param.NoteSynthParam.NoteID   = id.noteID();
852                    e.Param.NoteSynthParam.Type     = Event::synth_param_attack;
853                    e.Param.NoteSynthParam.Delta    = fAttack;
854                    e.Param.NoteSynthParam.Relative = false;
855    
856                    pEngineChannel->ScheduleEventMicroSec(&e, 0);
857                }
858          } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {          } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
859              VMIntArrayExpr* ids = args->arg(0)->asIntArray();              VMIntArrayExpr* ids = args->arg(0)->asIntArray();
860              for (int i = 0; i < ids->arraySize(); ++i) {              for (int i = 0; i < ids->arraySize(); ++i) {
# Line 742  namespace LinuxSampler { Line 864  namespace LinuxSampler {
864                  NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );                  NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
865                  if (!pNote) continue;                  if (!pNote) continue;
866    
867                  const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE);                  // if change_attack() was called immediately after note was triggered
868                    // then immediately apply attack to Note object
869                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
870                        pNote->Override.Attack = fAttack;
871                    } else { // otherwise schedule attack change ...
872                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
873                        e.Init(); // clear IDs
874                        e.Type = Event::type_note_synth_param;
875                        e.Param.NoteSynthParam.NoteID   = id.noteID();
876                        e.Param.NoteSynthParam.Type     = Event::synth_param_attack;
877                        e.Param.NoteSynthParam.Delta    = fAttack;
878                        e.Param.NoteSynthParam.Relative = false;
879    
880                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
881                    }
882                }
883            }
884    
885            return successResult();
886        }
887    
888        // change_decay() function
889        
890        InstrumentScriptVMFunction_change_decay::InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent)
891            : m_vm(parent)
892        {
893        }
894    
895        bool InstrumentScriptVMFunction_change_decay::acceptsArgType(int iArg, ExprType_t type) const {
896            if (iArg == 0)
897                return type == INT_EXPR || type == INT_ARR_EXPR;
898            else
899                return INT_EXPR;
900        }
901    
902        VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) {
903            int decay = args->arg(1)->asInt()->evalInt();
904            if (decay > VM_EG_PAR_MAX_VALUE) {
905                wrnMsg("change_decay(): argument 2 may not be larger than 1000000");
906                decay = VM_EG_PAR_MAX_VALUE;
907            } else if (decay < 0) {
908                wrnMsg("change_decay(): argument 2 may not be negative");
909                decay = 0;
910            }
911            const float fDecay = float(decay) / float(VM_EG_PAR_MAX_VALUE);
912    
913            AbstractEngineChannel* pEngineChannel =
914                static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
915    
916            if (args->arg(0)->exprType() == INT_EXPR) {
917                const ScriptID id = args->arg(0)->asInt()->evalInt();
918                if (!id) {
919                    wrnMsg("change_decay(): note ID for argument 1 may not be zero");
920                    return successResult();
921                }
922                if (!id.isNoteID()) {
923                    wrnMsg("change_decay(): argument 1 is not a note ID");
924                    return successResult();
925                }
926    
927                NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
928                if (!pNote) return successResult();
929    
930                // if change_decay() was called immediately after note was triggered
931                // then immediately apply decay to Note object
932                if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
933                    pNote->Override.Decay = fDecay;
934                } else { // otherwise schedule decay change ...
935                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"                  Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
936                  e.Init(); // clear IDs                  e.Init(); // clear IDs
937                  e.Type = Event::type_note_synth_param;                  e.Type = Event::type_note_synth_param;
938                  e.Param.NoteSynthParam.NoteID   = id.noteID();                  e.Param.NoteSynthParam.NoteID   = id.noteID();
939                  e.Param.NoteSynthParam.Type     = Event::synth_param_resonance;                  e.Param.NoteSynthParam.Type     = Event::synth_param_decay;
940                  e.Param.NoteSynthParam.Delta    = fResonance;                  e.Param.NoteSynthParam.Delta    = fDecay;
941                    e.Param.NoteSynthParam.Relative = false;
942    
943                    pEngineChannel->ScheduleEventMicroSec(&e, 0);
944                }
945            } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
946                VMIntArrayExpr* ids = args->arg(0)->asIntArray();
947                for (int i = 0; i < ids->arraySize(); ++i) {
948                    const ScriptID id = ids->evalIntElement(i);
949                    if (!id || !id.isNoteID()) continue;
950    
951                    NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
952                    if (!pNote) continue;
953    
954                    // if change_decay() was called immediately after note was triggered
955                    // then immediately apply decay to Note object
956                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
957                        pNote->Override.Decay = fDecay;
958                    } else { // otherwise schedule decay change ...
959                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
960                        e.Init(); // clear IDs
961                        e.Type = Event::type_note_synth_param;
962                        e.Param.NoteSynthParam.NoteID   = id.noteID();
963                        e.Param.NoteSynthParam.Type     = Event::synth_param_decay;
964                        e.Param.NoteSynthParam.Delta    = fDecay;
965                        e.Param.NoteSynthParam.Relative = false;
966    
967                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
968                    }
969                }
970            }
971    
972            return successResult();
973        }
974    
975        // change_release() function
976        
977        InstrumentScriptVMFunction_change_release::InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent)
978            : m_vm(parent)
979        {
980        }
981    
982        bool InstrumentScriptVMFunction_change_release::acceptsArgType(int iArg, ExprType_t type) const {
983            if (iArg == 0)
984                return type == INT_EXPR || type == INT_ARR_EXPR;
985            else
986                return INT_EXPR;
987        }
988    
989        VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) {
990            int release = args->arg(1)->asInt()->evalInt();
991            if (release > VM_EG_PAR_MAX_VALUE) {
992                wrnMsg("change_release(): argument 2 may not be larger than 1000000");
993                release = VM_EG_PAR_MAX_VALUE;
994            } else if (release < 0) {
995                wrnMsg("change_release(): argument 2 may not be negative");
996                release = 0;
997            }
998            const float fRelease = float(release) / float(VM_EG_PAR_MAX_VALUE);
999    
1000            AbstractEngineChannel* pEngineChannel =
1001                static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
1002    
1003            if (args->arg(0)->exprType() == INT_EXPR) {
1004                const ScriptID id = args->arg(0)->asInt()->evalInt();
1005                if (!id) {
1006                    wrnMsg("change_release(): note ID for argument 1 may not be zero");
1007                    return successResult();
1008                }
1009                if (!id.isNoteID()) {
1010                    wrnMsg("change_release(): argument 1 is not a note ID");
1011                    return successResult();
1012                }
1013    
1014                NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
1015                if (!pNote) return successResult();
1016    
1017                // if change_release() was called immediately after note was triggered
1018                // then immediately apply relase to Note object
1019                if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
1020                    pNote->Override.Release = fRelease;
1021                } else { // otherwise schedule release change ...
1022                    Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
1023                    e.Init(); // clear IDs
1024                    e.Type = Event::type_note_synth_param;
1025                    e.Param.NoteSynthParam.NoteID   = id.noteID();
1026                    e.Param.NoteSynthParam.Type     = Event::synth_param_release;
1027                    e.Param.NoteSynthParam.Delta    = fRelease;
1028                  e.Param.NoteSynthParam.Relative = false;                  e.Param.NoteSynthParam.Relative = false;
1029    
1030                  pEngineChannel->ScheduleEventMicroSec(&e, 0);                  pEngineChannel->ScheduleEventMicroSec(&e, 0);
1031              }              }
1032            } else if (args->arg(0)->exprType() == INT_ARR_EXPR) {
1033                VMIntArrayExpr* ids = args->arg(0)->asIntArray();
1034                for (int i = 0; i < ids->arraySize(); ++i) {
1035                    const ScriptID id = ids->evalIntElement(i);
1036                    if (!id || !id.isNoteID()) continue;
1037    
1038                    NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() );
1039                    if (!pNote) continue;
1040    
1041                    // if change_release() was called immediately after note was triggered
1042                    // then immediately apply relase to Note object
1043                    if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) {
1044                        pNote->Override.Release = fRelease;
1045                    } else { // otherwise schedule release change ...
1046                        Event e = m_vm->m_event->cause; // copy to get fragment time for "now"
1047                        e.Init(); // clear IDs
1048                        e.Type = Event::type_note_synth_param;
1049                        e.Param.NoteSynthParam.NoteID   = id.noteID();
1050                        e.Param.NoteSynthParam.Type     = Event::synth_param_release;
1051                        e.Param.NoteSynthParam.Delta    = fRelease;
1052                        e.Param.NoteSynthParam.Relative = false;
1053    
1054                        pEngineChannel->ScheduleEventMicroSec(&e, 0);
1055                    }
1056                }
1057          }          }
1058    
1059          return successResult();          return successResult();
# Line 784  namespace LinuxSampler { Line 1084  namespace LinuxSampler {
1084          return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE);          return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE);
1085      }      }
1086    
1087        // wait() function (overrides core wait() implementation)
1088    
1089        InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent)
1090            : CoreVMFunction_wait(parent)
1091        {    
1092        }
1093    
1094        VMFnResult* InstrumentScriptVMFunction_wait::exec(VMFnArgs* args) {
1095            InstrumentScriptVM* m_vm = (InstrumentScriptVM*) vm;
1096    
1097            // this might be set by passing 1 with the 2nd argument of built-in stop_wait() function
1098            if (m_vm->m_event->ignoreAllWaitCalls) return successResult();
1099    
1100            return CoreVMFunction_wait::exec(args);
1101        }
1102    
1103        // stop_wait() function
1104    
1105        InstrumentScriptVMFunction_stop_wait::InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent)
1106            : m_vm(parent)
1107        {    
1108        }
1109    
1110        VMFnResult* InstrumentScriptVMFunction_stop_wait::exec(VMFnArgs* args) {
1111            AbstractEngineChannel* pEngineChannel =
1112                static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
1113    
1114            const script_callback_id_t id = args->arg(0)->asInt()->evalInt();
1115            if (!id) {
1116                wrnMsg("stop_wait(): callback ID for argument 1 may not be zero");
1117                return successResult();
1118            }
1119    
1120            RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id);
1121            if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore
1122    
1123            const bool disableWaitForever =
1124                (args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false;
1125    
1126            pEngineChannel->ScheduleResumeOfScriptCallback(
1127                itCallback, m_vm->m_event->cause.SchedTime(), disableWaitForever
1128            );
1129    
1130            return successResult();
1131        }
1132    
1133  } // namespace LinuxSampler  } // namespace LinuxSampler

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