/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVM.cpp
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Annotation of /linuxsampler/trunk/src/engines/common/InstrumentScriptVM.cpp

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Revision 3690 - (hide annotations) (download)
Fri Jan 3 10:18:21 2020 UTC (4 years, 2 months ago) by schoenebeck
File size: 20165 byte(s)
NKSP: Added support for RPN and NRPN event handlers:

* NKSP language: Added support for RPN event handler
  ("on rpn ... end on" in instrument scripts).

* NKSP language: Added support for NRPN event handler
  ("on nrpn ... end on" in instrument scripts).

* Added built-in read-only variables "$RPN_ADDRESS" and "$RPN_VALUE" which
  may be read from the new RPN/NRPN script handlers to get the (N)RPN
  parameter that had been changed and its new value.

* Added built-in const variables "$NI_CB_TYPE_RPN" and "$NI_CB_TYPE_NRPN"
  which are identifying the new (N)RPN handlers as such at script runtime.

* Bumped version (2.1.1.svn30).

1 schoenebeck 2594 /*
2 schoenebeck 3690 * Copyright (c) 2014 - 2020 Christian Schoenebeck
3 schoenebeck 2594 *
4     * http://www.linuxsampler.org
5     *
6     * This file is part of LinuxSampler and released under the same terms.
7     * See README file for details.
8     */
9    
10 schoenebeck 3035 #include "../../common/global_private.h"
11 schoenebeck 2594 #include "InstrumentScriptVM.h"
12     #include "../AbstractEngineChannel.h"
13 schoenebeck 2600 #include "../../common/global_private.h"
14 schoenebeck 2611 #include "AbstractInstrumentManager.h"
15 schoenebeck 2613 #include "MidiKeyboardManager.h"
16 schoenebeck 3246 #include "Fade.h"
17 schoenebeck 2594
18     namespace LinuxSampler {
19    
20 schoenebeck 2611 ///////////////////////////////////////////////////////////////////////
21 schoenebeck 2630 // class 'EventGroup'
22    
23 schoenebeck 3557 void EventGroup::insert(vmint eventID) {
24 schoenebeck 2630 if (contains(eventID)) return;
25    
26     AbstractEngine* pEngine = m_script->pEngineChannel->pEngine;
27    
28     // before adding the new event ID, check if there are any dead events
29     // and remove them in that case, before otherwise we might run in danger
30     // to run out of free space on this group for event IDs if a lot of
31     // events die before being removed explicitly from the group by script
32     //
33     // NOTE: or should we do this "dead ones" check only once in a while?
34 schoenebeck 3557 ssize_t firstDead = -1;
35     for (size_t i = 0; i < size(); ++i) {
36 schoenebeck 2630 if (firstDead >= 0) {
37     if (pEngine->EventByID(eventID)) {
38     remove(firstDead, i - firstDead);
39     firstDead = -1;
40     }
41     } else {
42     if (!pEngine->EventByID(eventID)) firstDead = i;
43     }
44     }
45    
46     append(eventID);
47     }
48    
49 schoenebeck 3557 void EventGroup::erase(vmint eventID) {
50     size_t index = find(eventID);
51 schoenebeck 2630 remove(index);
52     }
53    
54     ///////////////////////////////////////////////////////////////////////
55 schoenebeck 2611 // class 'InstrumentScript'
56    
57 schoenebeck 2630 InstrumentScript::InstrumentScript(AbstractEngineChannel* pEngineChannel) {
58     parserContext = NULL;
59     bHasValidScript = false;
60     handlerInit = NULL;
61     handlerNote = NULL;
62     handlerRelease = NULL;
63     handlerController = NULL;
64 schoenebeck 3690 handlerRpn = NULL;
65     handlerNrpn = NULL;
66 schoenebeck 2630 pEvents = NULL;
67 schoenebeck 2645 for (int i = 0; i < 128; ++i)
68     pKeyEvents[i] = NULL;
69 schoenebeck 2630 this->pEngineChannel = pEngineChannel;
70     for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)
71     eventGroups[i].setScript(this);
72     }
73    
74 schoenebeck 2645 InstrumentScript::~InstrumentScript() {
75     resetAll();
76     if (pEvents) {
77     for (int i = 0; i < 128; ++i) delete pKeyEvents[i];
78     delete pEvents;
79     }
80     }
81    
82 schoenebeck 2611 /** @brief Load real-time instrument script.
83     *
84     * Loads the real-time instrument script given by @a text on the engine
85     * channel this InstrumentScript object belongs to (defined by
86     * pEngineChannel member variable). The sampler engine's resource manager is
87     * used to allocate and share equivalent scripts on multiple engine
88     * channels.
89     *
90     * @param text - source code of script
91     */
92     void InstrumentScript::load(const String& text) {
93     dmsg(1,("Loading real-time instrument script ... "));
94    
95     // hand back old script reference and VM execution contexts
96     // (if not done already)
97 schoenebeck 2612 unload();
98 schoenebeck 2611
99 schoenebeck 2612 code = text;
100    
101 schoenebeck 2611 AbstractInstrumentManager* pManager =
102     dynamic_cast<AbstractInstrumentManager*>(pEngineChannel->pEngine->GetInstrumentManager());
103    
104     // get new script reference
105     parserContext = pManager->scripts.Borrow(text, pEngineChannel);
106     if (!parserContext->errors().empty()) {
107     std::vector<ParserIssue> errors = parserContext->errors();
108     std::cerr << "[ScriptVM] Could not load instrument script, there were "
109     << errors.size() << " parser errors:\n";
110     for (int i = 0; i < errors.size(); ++i)
111     errors[i].dump();
112     return; // stop here if there were any parser errors
113     }
114    
115     handlerInit = parserContext->eventHandlerByName("init");
116     handlerNote = parserContext->eventHandlerByName("note");
117     handlerRelease = parserContext->eventHandlerByName("release");
118     handlerController = parserContext->eventHandlerByName("controller");
119 schoenebeck 3690 handlerRpn = parserContext->eventHandlerByName("rpn");
120     handlerNrpn = parserContext->eventHandlerByName("nrpn");
121 schoenebeck 2611 bHasValidScript =
122 schoenebeck 3690 handlerInit || handlerNote || handlerRelease || handlerController ||
123     handlerRpn || handlerNrpn;
124 schoenebeck 2611
125     // amount of script handlers each script event has to execute
126     int handlerExecCount = 0;
127 schoenebeck 3690 if (handlerNote || handlerRelease || handlerController || handlerRpn ||
128     handlerNrpn) // only one of these are executed after "init" handler
129 schoenebeck 2611 handlerExecCount++;
130    
131     // create script event pool (if it doesn't exist already)
132 schoenebeck 2645 if (!pEvents) {
133 schoenebeck 2611 pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);
134 schoenebeck 2645 for (int i = 0; i < 128; ++i)
135     pKeyEvents[i] = new RTList<ScriptEvent>(pEvents);
136 schoenebeck 2948 // reset RTAVLNode's tree node member variables after nodes are allocated
137     // (since we can't use a constructor right now, we do that initialization here)
138     while (!pEvents->poolIsEmpty()) {
139     RTList<ScriptEvent>::Iterator it = pEvents->allocAppend();
140     it->reset();
141     }
142     pEvents->clear();
143 schoenebeck 2645 }
144 schoenebeck 2611
145     // create new VM execution contexts for new script
146     while (!pEvents->poolIsEmpty()) {
147     RTList<ScriptEvent>::Iterator it = pEvents->allocAppend();
148     it->execCtx = pEngineChannel->pEngine->pScriptVM->createExecContext(
149     parserContext
150     );
151     it->handlers = new VMEventHandler*[handlerExecCount+1];
152     }
153     pEvents->clear();
154    
155     dmsg(1,("Done\n"));
156     }
157    
158     /** @brief Unload real-time instrument script.
159     *
160     * Unloads the currently used real-time instrument script and frees all
161     * resources allocated for that script. The sampler engine's resource manager
162     * is used to share equivalent scripts among multiple sampler channels, and
163     * to deallocate the parsed script once not used on any engine channel
164     * anymore.
165 schoenebeck 2612 *
166 schoenebeck 2614 * Calling this method will however not clear the @c code member variable.
167 schoenebeck 2612 * Thus, the script can be parsed again afterwards.
168 schoenebeck 2611 */
169 schoenebeck 2612 void InstrumentScript::unload() {
170 schoenebeck 2618 //dmsg(1,("InstrumentScript::unload(this=0x%llx)\n", this));
171    
172 schoenebeck 2611 if (parserContext)
173 schoenebeck 2612 dmsg(1,("Unloading current instrument script.\n"));
174 schoenebeck 2611
175 schoenebeck 2871 resetEvents();
176    
177 schoenebeck 2611 // free allocated VM execution contexts
178     if (pEvents) {
179     pEvents->clear();
180     while (!pEvents->poolIsEmpty()) {
181     RTList<ScriptEvent>::Iterator it = pEvents->allocAppend();
182     if (it->execCtx) {
183     // free VM execution context object
184     delete it->execCtx;
185     it->execCtx = NULL;
186     // free C array of handler pointers
187     delete [] it->handlers;
188     }
189     }
190     pEvents->clear();
191     }
192     // hand back VM representation of script
193     if (parserContext) {
194     AbstractInstrumentManager* pManager =
195     dynamic_cast<AbstractInstrumentManager*>(pEngineChannel->pEngine->GetInstrumentManager());
196    
197     pManager->scripts.HandBack(parserContext, pEngineChannel);
198     parserContext = NULL;
199     handlerInit = NULL;
200     handlerNote = NULL;
201     handlerRelease = NULL;
202     handlerController = NULL;
203 schoenebeck 3690 handlerRpn = NULL;
204     handlerNrpn = NULL;
205 schoenebeck 2611 }
206     bHasValidScript = false;
207     }
208    
209 schoenebeck 2612 /**
210     * Same as unload(), but this one also empties the @c code member variable
211     * to an empty string.
212     */
213     void InstrumentScript::resetAll() {
214     unload();
215     code.clear();
216     }
217 schoenebeck 2871
218     /**
219     * Clears all currently active script events. This should be called
220     * whenever the engine or engine channel was reset for some reason.
221     */
222     void InstrumentScript::resetEvents() {
223     for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)
224     eventGroups[i].clear();
225 schoenebeck 2612
226 schoenebeck 2871 for (int i = 0; i < 128; ++i)
227     if (pKeyEvents[i])
228     pKeyEvents[i]->clear();
229    
230     suspendedEvents.clear();
231    
232     if (pEvents) pEvents->clear();
233     }
234    
235 schoenebeck 2611 ///////////////////////////////////////////////////////////////////////
236     // class 'InstrumentScriptVM'
237    
238 schoenebeck 2596 InstrumentScriptVM::InstrumentScriptVM() :
239 schoenebeck 2600 m_event(NULL), m_fnPlayNote(this), m_fnSetController(this),
240 schoenebeck 2630 m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this),
241 schoenebeck 2931 m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this),
242 schoenebeck 3188 m_fnChangeVol(this), m_fnChangeVolTime(this),
243     m_fnChangeTune(this), m_fnChangeTuneTime(this), m_fnChangePan(this),
244 schoenebeck 3335 m_fnChangePanTime(this), m_fnChangePanCurve(this),
245 schoenebeck 2953 m_fnChangeCutoff(this), m_fnChangeReso(this), m_fnChangeAttack(this),
246 schoenebeck 3316 m_fnChangeDecay(this), m_fnChangeSustain(this), m_fnChangeRelease(this),
247 schoenebeck 3360 m_fnChangeCutoffAttack(this), m_fnChangeCutoffDecay(this),
248     m_fnChangeCutoffSustain(this), m_fnChangeCutoffRelease(this),
249 schoenebeck 3118 m_fnChangeAmpLFODepth(this), m_fnChangeAmpLFOFreq(this),
250 schoenebeck 3360 m_fnChangeCutoffLFODepth(this), m_fnChangeCutoffLFOFreq(this),
251 schoenebeck 3118 m_fnChangePitchLFODepth(this), m_fnChangePitchLFOFreq(this),
252 schoenebeck 3293 m_fnChangeNote(this), m_fnChangeVelo(this), m_fnFork(this),
253 schoenebeck 3118 m_fnEventStatus(this), m_fnWait2(this), m_fnStopWait(this),
254 schoenebeck 3277 m_fnAbort(this), m_fnFadeIn(this), m_fnFadeOut(this),
255 schoenebeck 3246 m_fnChangeVolCurve(this), m_fnChangeTuneCurve(this),
256 schoenebeck 3255 m_fnGetEventPar(this), m_fnSetEventPar(this), m_fnChangePlayPos(this),
257 schoenebeck 3296 m_fnCallbackStatus(this),
258 schoenebeck 3293 m_varEngineUptime(this), m_varCallbackID(this), m_varAllEvents(this),
259     m_varCallbackChildID(this)
260 schoenebeck 2596 {
261 schoenebeck 2595 m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);
262 schoenebeck 2598 m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller);
263 schoenebeck 2948 m_EVENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, id);
264 schoenebeck 3253 m_EVENT_NOTE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Key);
265     m_EVENT_VELOCITY = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Velocity);
266 schoenebeck 3690 m_RPN_ADDRESS = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.RPN.Parameter);
267     m_RPN_VALUE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.RPN.Value);
268 schoenebeck 2613 m_KEY_DOWN.size = 128;
269 schoenebeck 3253 m_KEY_DOWN.readonly = true;
270 schoenebeck 2948 m_NI_CALLBACK_TYPE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, handlerType);
271     m_NKSP_IGNORE_WAIT = DECLARE_VMINT(m_event, class ScriptEvent, ignoreAllWaitCalls);
272 schoenebeck 3293 m_NKSP_CALLBACK_PARENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, parentHandlerID);
273 schoenebeck 2594 }
274    
275     VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {
276     AbstractEngineChannel* pEngineChannel =
277     static_cast<AbstractEngineChannel*>(event->cause.pEngineChannel);
278    
279     // prepare built-in script variables for script execution
280 schoenebeck 2598 m_event = event;
281 schoenebeck 2594 m_CC.data = (int8_t*) &pEngineChannel->ControllerTable[0];
282 schoenebeck 2613 m_KEY_DOWN.data = &pEngineChannel->GetMidiKeyboardManager()->KeyDown[0];
283 schoenebeck 2594
284     // if script is in start condition, then do mandatory MIDI event
285     // preprocessing tasks, which essentially means updating i.e. controller
286     // table with new CC value in case of a controller event, because the
287     // script might access the new CC value
288     if (!event->executionSlices) {
289 schoenebeck 2598 switch (event->cause.Type) {
290 schoenebeck 2594 case Event::type_control_change:
291 schoenebeck 2598 pEngineChannel->ControllerTable[event->cause.Param.CC.Controller] =
292     event->cause.Param.CC.Value;
293 schoenebeck 2594 break;
294     case Event::type_channel_pressure:
295     pEngineChannel->ControllerTable[CTRL_TABLE_IDX_AFTERTOUCH] =
296 schoenebeck 2598 event->cause.Param.ChannelPressure.Value;
297 schoenebeck 2594 break;
298     case Event::type_pitchbend:
299     pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =
300 schoenebeck 2598 event->cause.Param.Pitch.Pitch;
301 schoenebeck 2594 break;
302 schoenebeck 3054 default:
303     ; // noop
304 schoenebeck 2594 }
305     }
306    
307     // run the script handler(s)
308     VMExecStatus_t res = VM_EXEC_NOT_RUNNING;
309 schoenebeck 2596 for ( ; event->handlers[event->currentHandler]; event->currentHandler++) {
310 schoenebeck 2594 res = ScriptVM::exec(
311 schoenebeck 2596 parserCtx, event->execCtx, event->handlers[event->currentHandler]
312 schoenebeck 2594 );
313     event->executionSlices++;
314 schoenebeck 3293 if (!(res & VM_EXEC_SUSPENDED)) { // if script terminated ...
315     // check if this script handler instance has any forked children
316     // to be auto aborted
317     for (int iChild = 0; iChild < MAX_FORK_PER_SCRIPT_HANDLER &&
318     event->childHandlerID[iChild]; ++iChild)
319     {
320     RTList<ScriptEvent>::Iterator itChild =
321     pEngineChannel->ScriptCallbackByID(event->childHandlerID[iChild]);
322     if (itChild && itChild->autoAbortByParent)
323     itChild->execCtx->signalAbort();
324     }
325     }
326 schoenebeck 2594 if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res;
327     }
328    
329     return res;
330     }
331    
332 schoenebeck 3557 std::map<String,VMIntPtr*> InstrumentScriptVM::builtInIntVariables() {
333 schoenebeck 2942 // first get built-in integer variables of derived VM class
334 schoenebeck 3557 std::map<String,VMIntPtr*> m = ScriptVM::builtInIntVariables();
335 schoenebeck 2594
336     // now add own built-in variables
337     m["$CC_NUM"] = &m_CC_NUM;
338 schoenebeck 2598 m["$EVENT_ID"] = &m_EVENT_ID;
339 schoenebeck 2594 m["$EVENT_NOTE"] = &m_EVENT_NOTE;
340     m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;
341     // m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;
342 schoenebeck 3690 m["$RPN_ADDRESS"] = &m_RPN_ADDRESS; // used for both RPN and NRPN events
343     m["$RPN_VALUE"] = &m_RPN_VALUE; // used for both RPN and NRPN events
344 schoenebeck 2948 m["$NI_CALLBACK_TYPE"] = &m_NI_CALLBACK_TYPE;
345     m["$NKSP_IGNORE_WAIT"] = &m_NKSP_IGNORE_WAIT;
346 schoenebeck 3293 m["$NKSP_CALLBACK_PARENT_ID"] = &m_NKSP_CALLBACK_PARENT_ID;
347 schoenebeck 2594
348     return m;
349     }
350    
351     std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {
352 schoenebeck 2942 // first get built-in integer array variables of derived VM class
353 schoenebeck 2594 std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();
354    
355     // now add own built-in variables
356     m["%CC"] = &m_CC;
357 schoenebeck 2613 m["%KEY_DOWN"] = &m_KEY_DOWN;
358 schoenebeck 2594 //m["%POLY_AT"] = &m_POLY_AT;
359    
360     return m;
361     }
362    
363 schoenebeck 3557 std::map<String,vmint> InstrumentScriptVM::builtInConstIntVariables() {
364 schoenebeck 2942 // first get built-in integer variables of derived VM class
365 schoenebeck 3557 std::map<String,vmint> m = ScriptVM::builtInConstIntVariables();
366 schoenebeck 2594
367 schoenebeck 2935 m["$EVENT_STATUS_INACTIVE"] = EVENT_STATUS_INACTIVE;
368     m["$EVENT_STATUS_NOTE_QUEUE"] = EVENT_STATUS_NOTE_QUEUE;
369 schoenebeck 2594 m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;
370     m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;
371 schoenebeck 2630 for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {
372     m["$MARK_" + ToString(i+1)] = i;
373     }
374 schoenebeck 3193 m["$EVENT_PAR_NOTE"] = EVENT_PAR_NOTE;
375     m["$EVENT_PAR_VELOCITY"] = EVENT_PAR_VELOCITY;
376     m["$EVENT_PAR_VOLUME"] = EVENT_PAR_VOLUME;
377     m["$EVENT_PAR_TUNE"] = EVENT_PAR_TUNE;
378     m["$EVENT_PAR_0"] = EVENT_PAR_0;
379     m["$EVENT_PAR_1"] = EVENT_PAR_1;
380     m["$EVENT_PAR_2"] = EVENT_PAR_2;
381     m["$EVENT_PAR_3"] = EVENT_PAR_3;
382 schoenebeck 3246 m["$NKSP_LINEAR"] = FADE_CURVE_LINEAR;
383     m["$NKSP_EASE_IN_EASE_OUT"] = FADE_CURVE_EASE_IN_EASE_OUT;
384 schoenebeck 3296 m["$CALLBACK_STATUS_TERMINATED"] = CALLBACK_STATUS_TERMINATED;
385     m["$CALLBACK_STATUS_QUEUE"] = CALLBACK_STATUS_QUEUE;
386     m["$CALLBACK_STATUS_RUNNING"] = CALLBACK_STATUS_RUNNING;
387 schoenebeck 2594
388     return m;
389     }
390    
391 schoenebeck 2942 std::map<String,VMDynVar*> InstrumentScriptVM::builtInDynamicVariables() {
392     // first get built-in dynamic variables of derived VM class
393     std::map<String,VMDynVar*> m = ScriptVM::builtInDynamicVariables();
394    
395 schoenebeck 3073 m["%ALL_EVENTS"] = &m_varAllEvents;
396 schoenebeck 2942 m["$ENGINE_UPTIME"] = &m_varEngineUptime;
397 schoenebeck 2948 m["$NI_CALLBACK_ID"] = &m_varCallbackID;
398 schoenebeck 3293 m["%NKSP_CALLBACK_CHILD_ID"] = &m_varCallbackChildID;
399 schoenebeck 2942
400     return m;
401     }
402    
403 schoenebeck 2596 VMFunction* InstrumentScriptVM::functionByName(const String& name) {
404     // built-in script functions of this class
405 schoenebeck 2598 if (name == "play_note") return &m_fnPlayNote;
406 schoenebeck 2600 else if (name == "set_controller") return &m_fnSetController;
407 schoenebeck 2598 else if (name == "ignore_event") return &m_fnIgnoreEvent;
408     else if (name == "ignore_controller") return &m_fnIgnoreController;
409 schoenebeck 2629 else if (name == "note_off") return &m_fnNoteOff;
410 schoenebeck 2630 else if (name == "set_event_mark") return &m_fnSetEventMark;
411     else if (name == "delete_event_mark") return &m_fnDeleteEventMark;
412     else if (name == "by_marks") return &m_fnByMarks;
413 schoenebeck 2931 else if (name == "change_vol") return &m_fnChangeVol;
414 schoenebeck 3188 else if (name == "change_vol_time") return &m_fnChangeVolTime;
415 schoenebeck 2931 else if (name == "change_tune") return &m_fnChangeTune;
416 schoenebeck 3188 else if (name == "change_tune_time") return &m_fnChangeTuneTime;
417 schoenebeck 3214 else if (name == "change_note") return &m_fnChangeNote;
418     else if (name == "change_velo") return &m_fnChangeVelo;
419 schoenebeck 2931 else if (name == "change_pan") return &m_fnChangePan;
420 schoenebeck 3335 else if (name == "change_pan_time") return &m_fnChangePanTime;
421     else if (name == "change_pan_curve") return &m_fnChangePanCurve;
422 schoenebeck 2935 else if (name == "change_cutoff") return &m_fnChangeCutoff;
423     else if (name == "change_reso") return &m_fnChangeReso;
424 schoenebeck 2953 else if (name == "change_attack") return &m_fnChangeAttack;
425     else if (name == "change_decay") return &m_fnChangeDecay;
426 schoenebeck 3316 else if (name == "change_sustain") return &m_fnChangeSustain;
427 schoenebeck 2953 else if (name == "change_release") return &m_fnChangeRelease;
428 schoenebeck 3360 else if (name == "change_cutoff_attack") return &m_fnChangeCutoffAttack;
429     else if (name == "change_cutoff_decay") return &m_fnChangeCutoffDecay;
430     else if (name == "change_cutoff_sustain") return &m_fnChangeCutoffSustain;
431     else if (name == "change_cutoff_release") return &m_fnChangeCutoffRelease;
432 schoenebeck 3118 else if (name == "change_amp_lfo_depth") return &m_fnChangeAmpLFODepth;
433     else if (name == "change_amp_lfo_freq") return &m_fnChangeAmpLFOFreq;
434 schoenebeck 3360 else if (name == "change_cutoff_lfo_depth") return &m_fnChangeCutoffLFODepth;
435     else if (name == "change_cutoff_lfo_freq") return &m_fnChangeCutoffLFOFreq;
436 schoenebeck 3118 else if (name == "change_pitch_lfo_depth") return &m_fnChangePitchLFODepth;
437     else if (name == "change_pitch_lfo_freq") return &m_fnChangePitchLFOFreq;
438 schoenebeck 3188 else if (name == "fade_in") return &m_fnFadeIn;
439     else if (name == "fade_out") return &m_fnFadeOut;
440 schoenebeck 3246 else if (name == "change_vol_curve") return &m_fnChangeVolCurve;
441     else if (name == "change_tune_curve") return &m_fnChangeTuneCurve;
442 schoenebeck 3255 else if (name == "change_play_pos") return &m_fnChangePlayPos;
443 schoenebeck 3193 else if (name == "get_event_par") return &m_fnGetEventPar;
444     else if (name == "set_event_par") return &m_fnSetEventPar;
445 schoenebeck 2935 else if (name == "event_status") return &m_fnEventStatus;
446 schoenebeck 2948 else if (name == "wait") return &m_fnWait2; // override wait() core implementation
447     else if (name == "stop_wait") return &m_fnStopWait;
448 schoenebeck 3277 else if (name == "abort") return &m_fnAbort;
449 schoenebeck 3293 else if (name == "fork") return &m_fnFork;
450 schoenebeck 3296 else if (name == "callback_status") return &m_fnCallbackStatus;
451 schoenebeck 2596
452     // built-in script functions of derived VM class
453     return ScriptVM::functionByName(name);
454     }
455    
456 schoenebeck 2594 } // namespace LinuxSampler

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