/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVM.cpp
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revision 2645 by schoenebeck, Wed Jun 18 00:14:57 2014 UTC revision 3360 by schoenebeck, Fri Oct 27 21:19:18 2017 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2014 Christian Schoenebeck   * Copyright (c) 2014 - 2017 Christian Schoenebeck
3   *   *
4   * http://www.linuxsampler.org   * http://www.linuxsampler.org
5   *   *
# Line 7  Line 7 
7   * See README file for details.   * See README file for details.
8   */   */
9    
10    #include "../../common/global_private.h"
11  #include "InstrumentScriptVM.h"  #include "InstrumentScriptVM.h"
12  #include "../AbstractEngineChannel.h"  #include "../AbstractEngineChannel.h"
13  #include "../../common/global_private.h"  #include "../../common/global_private.h"
14  #include "AbstractInstrumentManager.h"  #include "AbstractInstrumentManager.h"
15  #include "MidiKeyboardManager.h"  #include "MidiKeyboardManager.h"
16    #include "Fade.h"
17    
18  namespace LinuxSampler {  namespace LinuxSampler {
19    
# Line 125  namespace LinuxSampler { Line 127  namespace LinuxSampler {
127              pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);              pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);
128              for (int i = 0; i < 128; ++i)              for (int i = 0; i < 128; ++i)
129                  pKeyEvents[i] = new RTList<ScriptEvent>(pEvents);                  pKeyEvents[i] = new RTList<ScriptEvent>(pEvents);
130                // reset RTAVLNode's tree node member variables after nodes are allocated
131                // (since we can't use a constructor right now, we do that initialization here)
132                while (!pEvents->poolIsEmpty()) {
133                    RTList<ScriptEvent>::Iterator it = pEvents->allocAppend();
134                    it->reset();
135                }
136                pEvents->clear();
137          }          }
138    
139          // create new VM execution contexts for new script          // create new VM execution contexts for new script
# Line 157  namespace LinuxSampler { Line 166  namespace LinuxSampler {
166          if (parserContext)          if (parserContext)
167              dmsg(1,("Unloading current instrument script.\n"));              dmsg(1,("Unloading current instrument script.\n"));
168    
169            resetEvents();
170    
171          // free allocated VM execution contexts          // free allocated VM execution contexts
172          if (pEvents) {          if (pEvents) {
173              pEvents->clear();              pEvents->clear();
# Line 195  namespace LinuxSampler { Line 206  namespace LinuxSampler {
206          unload();          unload();
207          code.clear();          code.clear();
208      }      }
209        
210        /**
211         * Clears all currently active script events. This should be called
212         * whenever the engine or engine channel was reset for some reason.
213         */
214        void InstrumentScript::resetEvents() {
215            for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)
216                eventGroups[i].clear();
217    
218            for (int i = 0; i < 128; ++i)
219                if (pKeyEvents[i])
220                    pKeyEvents[i]->clear();
221    
222            suspendedEvents.clear();
223    
224            if (pEvents) pEvents->clear();
225        }
226    
227      ///////////////////////////////////////////////////////////////////////      ///////////////////////////////////////////////////////////////////////
228      // class 'InstrumentScriptVM'      // class 'InstrumentScriptVM'
# Line 202  namespace LinuxSampler { Line 230  namespace LinuxSampler {
230      InstrumentScriptVM::InstrumentScriptVM() :      InstrumentScriptVM::InstrumentScriptVM() :
231          m_event(NULL), m_fnPlayNote(this), m_fnSetController(this),          m_event(NULL), m_fnPlayNote(this), m_fnSetController(this),
232          m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this),          m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this),
233          m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this)          m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this),
234            m_fnChangeVol(this), m_fnChangeVolTime(this),
235            m_fnChangeTune(this), m_fnChangeTuneTime(this), m_fnChangePan(this),
236            m_fnChangePanTime(this), m_fnChangePanCurve(this),
237            m_fnChangeCutoff(this), m_fnChangeReso(this),  m_fnChangeAttack(this),
238            m_fnChangeDecay(this), m_fnChangeSustain(this), m_fnChangeRelease(this),
239            m_fnChangeCutoffAttack(this), m_fnChangeCutoffDecay(this),
240            m_fnChangeCutoffSustain(this), m_fnChangeCutoffRelease(this),
241            m_fnChangeAmpLFODepth(this), m_fnChangeAmpLFOFreq(this),
242            m_fnChangeCutoffLFODepth(this), m_fnChangeCutoffLFOFreq(this),
243            m_fnChangePitchLFODepth(this), m_fnChangePitchLFOFreq(this),
244            m_fnChangeNote(this), m_fnChangeVelo(this), m_fnFork(this),
245            m_fnEventStatus(this), m_fnWait2(this), m_fnStopWait(this),
246            m_fnAbort(this), m_fnFadeIn(this), m_fnFadeOut(this),
247            m_fnChangeVolCurve(this), m_fnChangeTuneCurve(this),
248            m_fnGetEventPar(this), m_fnSetEventPar(this), m_fnChangePlayPos(this),
249            m_fnCallbackStatus(this),
250            m_varEngineUptime(this), m_varCallbackID(this), m_varAllEvents(this),
251            m_varCallbackChildID(this)
252      {      {
253          m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);          m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);
254          m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller);          m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller);
255          m_EVENT_ID = DECLARE_VMINT(m_event, class ScriptEvent, id);          m_EVENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, id);
256          m_EVENT_NOTE = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.Note.Key);          m_EVENT_NOTE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Key);
257          m_EVENT_VELOCITY = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.Note.Velocity);          m_EVENT_VELOCITY = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Velocity);
258          m_KEY_DOWN.size = 128;          m_KEY_DOWN.size = 128;
259            m_KEY_DOWN.readonly = true;
260            m_NI_CALLBACK_TYPE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, handlerType);
261            m_NKSP_IGNORE_WAIT = DECLARE_VMINT(m_event, class ScriptEvent, ignoreAllWaitCalls);
262            m_NKSP_CALLBACK_PARENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, parentHandlerID);
263      }      }
264    
265      VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {      VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {
# Line 239  namespace LinuxSampler { Line 289  namespace LinuxSampler {
289                      pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =                      pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =
290                          event->cause.Param.Pitch.Pitch;                          event->cause.Param.Pitch.Pitch;
291                      break;                      break;
292                    default:
293                        ; // noop
294              }              }
295          }          }
296    
# Line 249  namespace LinuxSampler { Line 301  namespace LinuxSampler {
301                  parserCtx, event->execCtx, event->handlers[event->currentHandler]                  parserCtx, event->execCtx, event->handlers[event->currentHandler]
302              );              );
303              event->executionSlices++;              event->executionSlices++;
304                if (!(res & VM_EXEC_SUSPENDED)) { // if script terminated ...
305                    // check if this script handler instance has any forked children
306                    // to be auto aborted
307                    for (int iChild = 0; iChild < MAX_FORK_PER_SCRIPT_HANDLER &&
308                         event->childHandlerID[iChild]; ++iChild)
309                    {
310                        RTList<ScriptEvent>::Iterator itChild =
311                            pEngineChannel->ScriptCallbackByID(event->childHandlerID[iChild]);
312                        if (itChild && itChild->autoAbortByParent)
313                            itChild->execCtx->signalAbort();
314                    }
315                }
316              if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res;              if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res;
317          }          }
318    
# Line 256  namespace LinuxSampler { Line 320  namespace LinuxSampler {
320      }      }
321    
322      std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() {      std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() {
323          // first get buil-in integer variables of derived VM class          // first get built-in integer variables of derived VM class
324          std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables();          std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables();
325    
326          // now add own built-in variables          // now add own built-in variables
# Line 265  namespace LinuxSampler { Line 329  namespace LinuxSampler {
329          m["$EVENT_NOTE"] = &m_EVENT_NOTE;          m["$EVENT_NOTE"] = &m_EVENT_NOTE;
330          m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;          m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;
331  //         m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;  //         m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;
332            m["$NI_CALLBACK_TYPE"] = &m_NI_CALLBACK_TYPE;
333            m["$NKSP_IGNORE_WAIT"] = &m_NKSP_IGNORE_WAIT;
334            m["$NKSP_CALLBACK_PARENT_ID"] = &m_NKSP_CALLBACK_PARENT_ID;
335    
336          return m;          return m;
337      }      }
338    
339      std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {      std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {
340          // first get buil-in integer array variables of derived VM class          // first get built-in integer array variables of derived VM class
341          std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();          std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();
342    
343          // now add own built-in variables          // now add own built-in variables
# Line 282  namespace LinuxSampler { Line 349  namespace LinuxSampler {
349      }      }
350    
351      std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() {      std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() {
352          // first get buil-in integer variables of derived VM class          // first get built-in integer variables of derived VM class
353          std::map<String,int> m = ScriptVM::builtInConstIntVariables();          std::map<String,int> m = ScriptVM::builtInConstIntVariables();
354    
355            m["$EVENT_STATUS_INACTIVE"] = EVENT_STATUS_INACTIVE;
356            m["$EVENT_STATUS_NOTE_QUEUE"] = EVENT_STATUS_NOTE_QUEUE;
357          m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;          m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;
358          m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;          m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;
359          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {
360              m["$MARK_" + ToString(i+1)] = i;              m["$MARK_" + ToString(i+1)] = i;
361          }          }
362            m["$EVENT_PAR_NOTE"] = EVENT_PAR_NOTE;
363            m["$EVENT_PAR_VELOCITY"] = EVENT_PAR_VELOCITY;
364            m["$EVENT_PAR_VOLUME"] = EVENT_PAR_VOLUME;
365            m["$EVENT_PAR_TUNE"] = EVENT_PAR_TUNE;
366            m["$EVENT_PAR_0"] = EVENT_PAR_0;
367            m["$EVENT_PAR_1"] = EVENT_PAR_1;
368            m["$EVENT_PAR_2"] = EVENT_PAR_2;
369            m["$EVENT_PAR_3"] = EVENT_PAR_3;
370            m["$NKSP_LINEAR"] = FADE_CURVE_LINEAR;
371            m["$NKSP_EASE_IN_EASE_OUT"] = FADE_CURVE_EASE_IN_EASE_OUT;
372            m["$CALLBACK_STATUS_TERMINATED"] = CALLBACK_STATUS_TERMINATED;
373            m["$CALLBACK_STATUS_QUEUE"]      = CALLBACK_STATUS_QUEUE;
374            m["$CALLBACK_STATUS_RUNNING"]    = CALLBACK_STATUS_RUNNING;
375    
376            return m;
377        }
378    
379        std::map<String,VMDynVar*> InstrumentScriptVM::builtInDynamicVariables() {
380            // first get built-in dynamic variables of derived VM class
381            std::map<String,VMDynVar*> m = ScriptVM::builtInDynamicVariables();
382    
383            m["%ALL_EVENTS"] = &m_varAllEvents;
384            m["$ENGINE_UPTIME"] = &m_varEngineUptime;
385            m["$NI_CALLBACK_ID"] = &m_varCallbackID;
386            m["%NKSP_CALLBACK_CHILD_ID"] = &m_varCallbackChildID;
387    
388          return m;          return m;
389      }      }
# Line 304  namespace LinuxSampler { Line 398  namespace LinuxSampler {
398          else if (name == "set_event_mark") return &m_fnSetEventMark;          else if (name == "set_event_mark") return &m_fnSetEventMark;
399          else if (name == "delete_event_mark") return &m_fnDeleteEventMark;          else if (name == "delete_event_mark") return &m_fnDeleteEventMark;
400          else if (name == "by_marks") return &m_fnByMarks;          else if (name == "by_marks") return &m_fnByMarks;
401            else if (name == "change_vol") return &m_fnChangeVol;
402            else if (name == "change_vol_time") return &m_fnChangeVolTime;
403            else if (name == "change_tune") return &m_fnChangeTune;
404            else if (name == "change_tune_time") return &m_fnChangeTuneTime;
405            else if (name == "change_note") return &m_fnChangeNote;
406            else if (name == "change_velo") return &m_fnChangeVelo;
407            else if (name == "change_pan") return &m_fnChangePan;
408            else if (name == "change_pan_time") return &m_fnChangePanTime;
409            else if (name == "change_pan_curve") return &m_fnChangePanCurve;
410            else if (name == "change_cutoff") return &m_fnChangeCutoff;
411            else if (name == "change_reso") return &m_fnChangeReso;
412            else if (name == "change_attack") return &m_fnChangeAttack;
413            else if (name == "change_decay") return &m_fnChangeDecay;
414            else if (name == "change_sustain") return &m_fnChangeSustain;
415            else if (name == "change_release") return &m_fnChangeRelease;
416            else if (name == "change_cutoff_attack") return &m_fnChangeCutoffAttack;
417            else if (name == "change_cutoff_decay") return &m_fnChangeCutoffDecay;
418            else if (name == "change_cutoff_sustain") return &m_fnChangeCutoffSustain;
419            else if (name == "change_cutoff_release") return &m_fnChangeCutoffRelease;
420            else if (name == "change_amp_lfo_depth") return &m_fnChangeAmpLFODepth;
421            else if (name == "change_amp_lfo_freq") return &m_fnChangeAmpLFOFreq;
422            else if (name == "change_cutoff_lfo_depth") return &m_fnChangeCutoffLFODepth;
423            else if (name == "change_cutoff_lfo_freq") return &m_fnChangeCutoffLFOFreq;
424            else if (name == "change_pitch_lfo_depth") return &m_fnChangePitchLFODepth;
425            else if (name == "change_pitch_lfo_freq") return &m_fnChangePitchLFOFreq;
426            else if (name == "fade_in") return &m_fnFadeIn;
427            else if (name == "fade_out") return &m_fnFadeOut;
428            else if (name == "change_vol_curve") return &m_fnChangeVolCurve;
429            else if (name == "change_tune_curve") return &m_fnChangeTuneCurve;
430            else if (name == "change_play_pos") return &m_fnChangePlayPos;
431            else if (name == "get_event_par") return &m_fnGetEventPar;
432            else if (name == "set_event_par") return &m_fnSetEventPar;
433            else if (name == "event_status") return &m_fnEventStatus;
434            else if (name == "wait") return &m_fnWait2; // override wait() core implementation
435            else if (name == "stop_wait") return &m_fnStopWait;
436            else if (name == "abort") return &m_fnAbort;
437            else if (name == "fork") return &m_fnFork;
438            else if (name == "callback_status") return &m_fnCallbackStatus;
439    
440          // built-in script functions of derived VM class          // built-in script functions of derived VM class
441          return ScriptVM::functionByName(name);          return ScriptVM::functionByName(name);
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