138 |
return successResult(); |
return successResult(); |
139 |
} |
} |
140 |
|
|
141 |
|
InstrumentScriptVMFunction_note_off::InstrumentScriptVMFunction_note_off(InstrumentScriptVM* parent) |
142 |
|
: m_vm(parent) |
143 |
|
{ |
144 |
|
} |
145 |
|
|
146 |
|
VMFnResult* InstrumentScriptVMFunction_note_off::exec(VMFnArgs* args) { |
147 |
|
int id = args->arg(0)->asInt()->evalInt(); |
148 |
|
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
149 |
|
|
150 |
|
if (id < 0) { |
151 |
|
wrnMsg("note_off(): argument 1 may not be a negative event ID"); |
152 |
|
return successResult(); |
153 |
|
} |
154 |
|
|
155 |
|
if (velocity < 0 || velocity > 127) { |
156 |
|
errMsg("note_off(): argument 2 is an invalid velocity value"); |
157 |
|
return errorResult(); |
158 |
|
} |
159 |
|
|
160 |
|
AbstractEngineChannel* pEngineChannel = |
161 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
162 |
|
|
163 |
|
RTList<Event>::Iterator itEvent = pEngineChannel->pEngine->EventByID(id); |
164 |
|
if (!itEvent) return successResult(); |
165 |
|
|
166 |
|
Event e = *itEvent; |
167 |
|
e.Type = Event::type_note_off; |
168 |
|
e.Param.Note.Velocity = velocity; |
169 |
|
memset(&e.Format, 0, sizeof(e.Format)); // init format speific stuff with zero |
170 |
|
|
171 |
|
int releaseEventID = pEngineChannel->ScheduleEvent(&e, 0); |
172 |
|
|
173 |
|
return successResult(); |
174 |
|
} |
175 |
|
|
176 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |