/[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 3296 by schoenebeck, Wed Jun 28 09:45:56 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_fnChangeCutoff(this), m_fnChangeReso(this),  m_fnChangeAttack(this),
237            m_fnChangeDecay(this), m_fnChangeRelease(this),
238            m_fnChangeAmpLFODepth(this), m_fnChangeAmpLFOFreq(this),
239            m_fnChangePitchLFODepth(this), m_fnChangePitchLFOFreq(this),
240            m_fnChangeNote(this), m_fnChangeVelo(this), m_fnFork(this),
241            m_fnEventStatus(this), m_fnWait2(this), m_fnStopWait(this),
242            m_fnAbort(this), m_fnFadeIn(this), m_fnFadeOut(this),
243            m_fnChangeVolCurve(this), m_fnChangeTuneCurve(this),
244            m_fnGetEventPar(this), m_fnSetEventPar(this), m_fnChangePlayPos(this),
245            m_fnCallbackStatus(this),
246            m_varEngineUptime(this), m_varCallbackID(this), m_varAllEvents(this),
247            m_varCallbackChildID(this)
248      {      {
249          m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);          m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);
250          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);
251          m_EVENT_ID = DECLARE_VMINT(m_event, class ScriptEvent, id);          m_EVENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, id);
252          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);
253          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);
254          m_KEY_DOWN.size = 128;          m_KEY_DOWN.size = 128;
255            m_KEY_DOWN.readonly = true;
256            m_NI_CALLBACK_TYPE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, handlerType);
257            m_NKSP_IGNORE_WAIT = DECLARE_VMINT(m_event, class ScriptEvent, ignoreAllWaitCalls);
258            m_NKSP_CALLBACK_PARENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, parentHandlerID);
259      }      }
260    
261      VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {      VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {
# Line 239  namespace LinuxSampler { Line 285  namespace LinuxSampler {
285                      pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =                      pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =
286                          event->cause.Param.Pitch.Pitch;                          event->cause.Param.Pitch.Pitch;
287                      break;                      break;
288                    default:
289                        ; // noop
290              }              }
291          }          }
292    
# Line 249  namespace LinuxSampler { Line 297  namespace LinuxSampler {
297                  parserCtx, event->execCtx, event->handlers[event->currentHandler]                  parserCtx, event->execCtx, event->handlers[event->currentHandler]
298              );              );
299              event->executionSlices++;              event->executionSlices++;
300                if (!(res & VM_EXEC_SUSPENDED)) { // if script terminated ...
301                    // check if this script handler instance has any forked children
302                    // to be auto aborted
303                    for (int iChild = 0; iChild < MAX_FORK_PER_SCRIPT_HANDLER &&
304                         event->childHandlerID[iChild]; ++iChild)
305                    {
306                        RTList<ScriptEvent>::Iterator itChild =
307                            pEngineChannel->ScriptCallbackByID(event->childHandlerID[iChild]);
308                        if (itChild && itChild->autoAbortByParent)
309                            itChild->execCtx->signalAbort();
310                    }
311                }
312              if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res;              if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res;
313          }          }
314    
# Line 256  namespace LinuxSampler { Line 316  namespace LinuxSampler {
316      }      }
317    
318      std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() {      std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() {
319          // first get buil-in integer variables of derived VM class          // first get built-in integer variables of derived VM class
320          std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables();          std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables();
321    
322          // now add own built-in variables          // now add own built-in variables
# Line 265  namespace LinuxSampler { Line 325  namespace LinuxSampler {
325          m["$EVENT_NOTE"] = &m_EVENT_NOTE;          m["$EVENT_NOTE"] = &m_EVENT_NOTE;
326          m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;          m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;
327  //         m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;  //         m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;
328            m["$NI_CALLBACK_TYPE"] = &m_NI_CALLBACK_TYPE;
329            m["$NKSP_IGNORE_WAIT"] = &m_NKSP_IGNORE_WAIT;
330            m["$NKSP_CALLBACK_PARENT_ID"] = &m_NKSP_CALLBACK_PARENT_ID;
331    
332          return m;          return m;
333      }      }
334    
335      std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {      std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {
336          // first get buil-in integer array variables of derived VM class          // first get built-in integer array variables of derived VM class
337          std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();          std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();
338    
339          // now add own built-in variables          // now add own built-in variables
# Line 282  namespace LinuxSampler { Line 345  namespace LinuxSampler {
345      }      }
346    
347      std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() {      std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() {
348          // first get buil-in integer variables of derived VM class          // first get built-in integer variables of derived VM class
349          std::map<String,int> m = ScriptVM::builtInConstIntVariables();          std::map<String,int> m = ScriptVM::builtInConstIntVariables();
350    
351            m["$EVENT_STATUS_INACTIVE"] = EVENT_STATUS_INACTIVE;
352            m["$EVENT_STATUS_NOTE_QUEUE"] = EVENT_STATUS_NOTE_QUEUE;
353          m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;          m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;
354          m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;          m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;
355          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {
356              m["$MARK_" + ToString(i+1)] = i;              m["$MARK_" + ToString(i+1)] = i;
357          }          }
358            m["$EVENT_PAR_NOTE"] = EVENT_PAR_NOTE;
359            m["$EVENT_PAR_VELOCITY"] = EVENT_PAR_VELOCITY;
360            m["$EVENT_PAR_VOLUME"] = EVENT_PAR_VOLUME;
361            m["$EVENT_PAR_TUNE"] = EVENT_PAR_TUNE;
362            m["$EVENT_PAR_0"] = EVENT_PAR_0;
363            m["$EVENT_PAR_1"] = EVENT_PAR_1;
364            m["$EVENT_PAR_2"] = EVENT_PAR_2;
365            m["$EVENT_PAR_3"] = EVENT_PAR_3;
366            m["$NKSP_LINEAR"] = FADE_CURVE_LINEAR;
367            m["$NKSP_EASE_IN_EASE_OUT"] = FADE_CURVE_EASE_IN_EASE_OUT;
368            m["$CALLBACK_STATUS_TERMINATED"] = CALLBACK_STATUS_TERMINATED;
369            m["$CALLBACK_STATUS_QUEUE"]      = CALLBACK_STATUS_QUEUE;
370            m["$CALLBACK_STATUS_RUNNING"]    = CALLBACK_STATUS_RUNNING;
371    
372            return m;
373        }
374    
375        std::map<String,VMDynVar*> InstrumentScriptVM::builtInDynamicVariables() {
376            // first get built-in dynamic variables of derived VM class
377            std::map<String,VMDynVar*> m = ScriptVM::builtInDynamicVariables();
378    
379            m["%ALL_EVENTS"] = &m_varAllEvents;
380            m["$ENGINE_UPTIME"] = &m_varEngineUptime;
381            m["$NI_CALLBACK_ID"] = &m_varCallbackID;
382            m["%NKSP_CALLBACK_CHILD_ID"] = &m_varCallbackChildID;
383    
384          return m;          return m;
385      }      }
# Line 304  namespace LinuxSampler { Line 394  namespace LinuxSampler {
394          else if (name == "set_event_mark") return &m_fnSetEventMark;          else if (name == "set_event_mark") return &m_fnSetEventMark;
395          else if (name == "delete_event_mark") return &m_fnDeleteEventMark;          else if (name == "delete_event_mark") return &m_fnDeleteEventMark;
396          else if (name == "by_marks") return &m_fnByMarks;          else if (name == "by_marks") return &m_fnByMarks;
397            else if (name == "change_vol") return &m_fnChangeVol;
398            else if (name == "change_vol_time") return &m_fnChangeVolTime;
399            else if (name == "change_tune") return &m_fnChangeTune;
400            else if (name == "change_tune_time") return &m_fnChangeTuneTime;
401            else if (name == "change_note") return &m_fnChangeNote;
402            else if (name == "change_velo") return &m_fnChangeVelo;
403            else if (name == "change_pan") return &m_fnChangePan;
404            else if (name == "change_cutoff") return &m_fnChangeCutoff;
405            else if (name == "change_reso") return &m_fnChangeReso;
406            else if (name == "change_attack") return &m_fnChangeAttack;
407            else if (name == "change_decay") return &m_fnChangeDecay;
408            else if (name == "change_release") return &m_fnChangeRelease;
409            else if (name == "change_amp_lfo_depth") return &m_fnChangeAmpLFODepth;
410            else if (name == "change_amp_lfo_freq") return &m_fnChangeAmpLFOFreq;
411            else if (name == "change_pitch_lfo_depth") return &m_fnChangePitchLFODepth;
412            else if (name == "change_pitch_lfo_freq") return &m_fnChangePitchLFOFreq;
413            else if (name == "fade_in") return &m_fnFadeIn;
414            else if (name == "fade_out") return &m_fnFadeOut;
415            else if (name == "change_vol_curve") return &m_fnChangeVolCurve;
416            else if (name == "change_tune_curve") return &m_fnChangeTuneCurve;
417            else if (name == "change_play_pos") return &m_fnChangePlayPos;
418            else if (name == "get_event_par") return &m_fnGetEventPar;
419            else if (name == "set_event_par") return &m_fnSetEventPar;
420            else if (name == "event_status") return &m_fnEventStatus;
421            else if (name == "wait") return &m_fnWait2; // override wait() core implementation
422            else if (name == "stop_wait") return &m_fnStopWait;
423            else if (name == "abort") return &m_fnAbort;
424            else if (name == "fork") return &m_fnFork;
425            else if (name == "callback_status") return &m_fnCallbackStatus;
426    
427          // built-in script functions of derived VM class          // built-in script functions of derived VM class
428          return ScriptVM::functionByName(name);          return ScriptVM::functionByName(name);
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