5 |
* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
6 |
* Copyright (C) 2005-2008 Christian Schoenebeck * |
* Copyright (C) 2005-2008 Christian Schoenebeck * |
7 |
* Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev * |
* Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev * |
8 |
|
* Copyright (C) 2013-2014 Christian Schoenebeck and Andreas Persson * |
9 |
* * |
* * |
10 |
* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
11 |
* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
42 |
pChannelRight = NULL; |
pChannelRight = NULL; |
43 |
AudioDeviceChannelLeft = -1; |
AudioDeviceChannelLeft = -1; |
44 |
AudioDeviceChannelRight = -1; |
AudioDeviceChannelRight = -1; |
|
pMidiInputPort = NULL; |
|
45 |
midiChannel = midi_chan_all; |
midiChannel = midi_chan_all; |
46 |
ResetControllers(); |
ResetControllers(); |
47 |
PortamentoMode = false; |
PortamentoMode = false; |
48 |
PortamentoTime = CONFIG_PORTAMENTO_TIME_DEFAULT; |
PortamentoTime = CONFIG_PORTAMENTO_TIME_DEFAULT; |
49 |
|
pScriptEvents = NULL; |
50 |
} |
} |
51 |
|
|
52 |
AbstractEngineChannel::~AbstractEngineChannel() { |
AbstractEngineChannel::~AbstractEngineChannel() { |
53 |
|
unloadCurrentInstrumentScript(); |
54 |
|
if (pScriptEvents) delete pScriptEvents; |
55 |
delete pEventQueue; |
delete pEventQueue; |
56 |
DeleteGroupEventLists(); |
DeleteGroupEventLists(); |
57 |
RemoveAllFxSends(); |
RemoveAllFxSends(); |
145 |
} |
} |
146 |
|
|
147 |
/** |
/** |
148 |
|
* Loads the real-time instrument script given by @a text on this engine |
149 |
|
* channel. A resource manager is used to allocate and share equivalent |
150 |
|
* scripts on multiple engine channels. |
151 |
|
* |
152 |
|
* @param text - source code of script |
153 |
|
*/ |
154 |
|
void AbstractEngineChannel::loadInstrumentScript(const String& text) { |
155 |
|
dmsg(1,("Loading real-time instrument script ... ")); |
156 |
|
|
157 |
|
// hand back old script reference and VM execution contexts |
158 |
|
// (if not done already) |
159 |
|
unloadCurrentInstrumentScript(); |
160 |
|
|
161 |
|
// get new script reference |
162 |
|
script.parserContext = pEngine->scripts.Borrow(text, this); |
163 |
|
if (!script.parserContext->errors().empty()) { |
164 |
|
std::vector<ParserIssue> errors = script.parserContext->errors(); |
165 |
|
std::cerr << "[ScriptVM] Could not load instrument script, there were " |
166 |
|
<< errors.size() << " parser errors:\n"; |
167 |
|
for (int i = 0; i < errors.size(); ++i) |
168 |
|
errors[i].dump(); |
169 |
|
return; // stop here if there were any parser errors |
170 |
|
} |
171 |
|
|
172 |
|
script.handlerInit = script.parserContext->eventHandlerByName("init"); |
173 |
|
script.handlerNote = script.parserContext->eventHandlerByName("note"); |
174 |
|
script.handlerRelease = script.parserContext->eventHandlerByName("release"); |
175 |
|
script.handlerController = script.parserContext->eventHandlerByName("controller"); |
176 |
|
script.bHasValidScript = |
177 |
|
script.handlerInit || script.handlerNote || script.handlerRelease || |
178 |
|
script.handlerController; |
179 |
|
|
180 |
|
// amount of script handlers each script event has to execute |
181 |
|
int handlerExecCount = 0; |
182 |
|
if (script.handlerInit) handlerExecCount++; // "init" handler is always executed before the actual event handler |
183 |
|
if (script.handlerNote || script.handlerRelease || script.handlerController) // only one of these are executed after "init" handler |
184 |
|
handlerExecCount++; |
185 |
|
|
186 |
|
// create script event pool (if it doesn't exist already) |
187 |
|
if (!pScriptEvents) |
188 |
|
pScriptEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT); |
189 |
|
|
190 |
|
// create new VM execution contexts for new script |
191 |
|
while (!pScriptEvents->poolIsEmpty()) { |
192 |
|
RTList<ScriptEvent>::Iterator it = pScriptEvents->allocAppend(); |
193 |
|
it->execCtx = pEngine->pScriptVM->createExecContext( |
194 |
|
script.parserContext |
195 |
|
); |
196 |
|
it->handlers = new VMEventHandler*[handlerExecCount+1]; |
197 |
|
} |
198 |
|
pScriptEvents->clear(); |
199 |
|
|
200 |
|
dmsg(1,("Done\n")); |
201 |
|
} |
202 |
|
|
203 |
|
/** |
204 |
|
* Unloads the currently used real-time instrument script on this sampler |
205 |
|
* channel. A resource manager is used to share equivalent scripts among |
206 |
|
* multiple sampler channels, and to deallocate the parsed script once not |
207 |
|
* used on any engine channel anymore. |
208 |
|
*/ |
209 |
|
void AbstractEngineChannel::unloadCurrentInstrumentScript() { |
210 |
|
if (script.parserContext) |
211 |
|
dmsg(1,("Unloading current instrument script.")); |
212 |
|
|
213 |
|
// free allocated VM execution contexts |
214 |
|
if (pScriptEvents) { |
215 |
|
pScriptEvents->clear(); |
216 |
|
while (!pScriptEvents->poolIsEmpty()) { |
217 |
|
RTList<ScriptEvent>::Iterator it = pScriptEvents->allocAppend(); |
218 |
|
if (it->execCtx) { |
219 |
|
// free VM execution context object |
220 |
|
delete it->execCtx; |
221 |
|
it->execCtx = NULL; |
222 |
|
// free C array of handler pointers |
223 |
|
delete [] it->handlers; |
224 |
|
} |
225 |
|
} |
226 |
|
pScriptEvents->clear(); |
227 |
|
} |
228 |
|
// hand back VM representation of script |
229 |
|
if (script.parserContext) { |
230 |
|
pEngine->scripts.HandBack(script.parserContext, this); |
231 |
|
script.parserContext = NULL; |
232 |
|
script.handlerInit = NULL; |
233 |
|
script.handlerNote = NULL; |
234 |
|
script.handlerRelease = NULL; |
235 |
|
script.handlerController = NULL; |
236 |
|
} |
237 |
|
script.bHasValidScript = false; |
238 |
|
} |
239 |
|
|
240 |
|
/** |
241 |
* Implementation of virtual method from abstract EngineChannel interface. |
* Implementation of virtual method from abstract EngineChannel interface. |
242 |
* This method will periodically be polled (e.g. by the LSCP server) to |
* This method will periodically be polled (e.g. by the LSCP server) to |
243 |
* check if some engine channel parameter has changed since the last |
* check if some engine channel parameter has changed since the last |
288 |
* device from other threads than the lscp thread. |
* device from other threads than the lscp thread. |
289 |
*/ |
*/ |
290 |
AudioOutputDevice* AbstractEngineChannel::GetAudioOutputDeviceSafe() { |
AudioOutputDevice* AbstractEngineChannel::GetAudioOutputDeviceSafe() { |
291 |
EngineMutex.Lock(); |
LockGuard lock(EngineMutex); |
292 |
AudioOutputDevice* res = GetAudioOutputDevice(); |
return GetAudioOutputDevice(); |
|
EngineMutex.Unlock(); |
|
|
return res; |
|
293 |
} |
} |
294 |
|
|
295 |
void AbstractEngineChannel::SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel) { |
void AbstractEngineChannel::SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel) { |
324 |
} |
} |
325 |
} |
} |
326 |
|
|
327 |
|
void AbstractEngineChannel::Connect(MidiInputPort* pMidiPort) { |
328 |
|
if (!pMidiPort) return; |
329 |
|
|
330 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
331 |
|
|
332 |
|
// check if connection already exists |
333 |
|
for (int i = 0; i < connections->size(); ++i) |
334 |
|
if ((*connections)[i] == pMidiPort) |
335 |
|
return; // to avoid endless recursion |
336 |
|
|
337 |
|
connections->add(pMidiPort); |
338 |
|
|
339 |
|
// inform MIDI port about this new connection |
340 |
|
pMidiPort->Connect(this, MidiChannel()); |
341 |
|
} |
342 |
|
|
343 |
|
void AbstractEngineChannel::Disconnect(MidiInputPort* pMidiPort) { |
344 |
|
if (!pMidiPort) return; |
345 |
|
|
346 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
347 |
|
|
348 |
|
for (int i = 0; i < connections->size(); ++i) { |
349 |
|
if ((*connections)[i] == pMidiPort) { |
350 |
|
connections->remove(i); |
351 |
|
// inform MIDI port about this disconnection |
352 |
|
pMidiPort->Disconnect(this); |
353 |
|
return; |
354 |
|
} |
355 |
|
} |
356 |
|
} |
357 |
|
|
358 |
|
void AbstractEngineChannel::DisconnectAllMidiInputPorts() { |
359 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
360 |
|
ArrayList<MidiInputPort*> clonedList = *connections; |
361 |
|
connections->clear(); |
362 |
|
for (int i = 0; i < clonedList.size(); ++i) clonedList[i]->Disconnect(this); |
363 |
|
} |
364 |
|
|
365 |
|
uint AbstractEngineChannel::GetMidiInputPortCount() { |
366 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
367 |
|
return connections->size(); |
368 |
|
} |
369 |
|
|
370 |
|
MidiInputPort* AbstractEngineChannel::GetMidiInputPort(uint index) { |
371 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
372 |
|
return (index < connections->size()) ? (*connections)[index] : NULL; |
373 |
|
} |
374 |
|
|
375 |
|
// deprecated (just for API backward compatibility) - may be removed in future |
376 |
void AbstractEngineChannel::Connect(MidiInputPort* pMidiPort, midi_chan_t MidiChannel) { |
void AbstractEngineChannel::Connect(MidiInputPort* pMidiPort, midi_chan_t MidiChannel) { |
377 |
if (!pMidiPort || pMidiPort == this->pMidiInputPort) return; |
if (!pMidiPort) return; |
378 |
DisconnectMidiInputPort(); |
|
379 |
this->pMidiInputPort = pMidiPort; |
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
380 |
this->midiChannel = MidiChannel; |
|
381 |
|
// check against endless recursion |
382 |
|
if (connections->size() == 1 && (*connections)[0] == pMidiPort && this->midiChannel == MidiChannel) |
383 |
|
return; |
384 |
|
|
385 |
|
if (!isValidMidiChan(MidiChannel)) |
386 |
|
throw MidiInputException("Invalid MIDI channel (" + ToString(int(MidiChannel)) + ")"); |
387 |
|
|
388 |
|
this->midiChannel = MidiChannel; |
389 |
|
|
390 |
|
// disconnect all currently connected MIDI ports |
391 |
|
ArrayList<MidiInputPort*> clonedList = *connections; |
392 |
|
connections->clear(); |
393 |
|
for (int i = 0; i < clonedList.size(); ++i) |
394 |
|
clonedList[i]->Disconnect(this); |
395 |
|
|
396 |
|
// connect the new port |
397 |
|
connections->add(pMidiPort); |
398 |
pMidiPort->Connect(this, MidiChannel); |
pMidiPort->Connect(this, MidiChannel); |
399 |
} |
} |
400 |
|
|
401 |
|
// deprecated (just for API backward compatibility) - may be removed in future |
402 |
void AbstractEngineChannel::DisconnectMidiInputPort() { |
void AbstractEngineChannel::DisconnectMidiInputPort() { |
403 |
MidiInputPort* pOldPort = this->pMidiInputPort; |
DisconnectAllMidiInputPorts(); |
|
this->pMidiInputPort = NULL; |
|
|
if (pOldPort) pOldPort->Disconnect(this); |
|
404 |
} |
} |
405 |
|
|
406 |
|
// deprecated (just for API backward compatibility) - may be removed in future |
407 |
MidiInputPort* AbstractEngineChannel::GetMidiInputPort() { |
MidiInputPort* AbstractEngineChannel::GetMidiInputPort() { |
408 |
return pMidiInputPort; |
return GetMidiInputPort(0); |
409 |
} |
} |
410 |
|
|
411 |
midi_chan_t AbstractEngineChannel::MidiChannel() { |
midi_chan_t AbstractEngineChannel::MidiChannel() { |
412 |
return midiChannel; |
return midiChannel; |
413 |
} |
} |
414 |
|
|
415 |
|
void AbstractEngineChannel::SetMidiChannel(midi_chan_t MidiChannel) { |
416 |
|
if (this->midiChannel == MidiChannel) return; |
417 |
|
if (!isValidMidiChan(MidiChannel)) |
418 |
|
throw MidiInputException("Invalid MIDI channel (" + ToString(int(MidiChannel)) + ")"); |
419 |
|
|
420 |
|
this->midiChannel = MidiChannel; |
421 |
|
|
422 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
423 |
|
ArrayList<MidiInputPort*> clonedList = *connections; |
424 |
|
|
425 |
|
DisconnectAllMidiInputPorts(); |
426 |
|
|
427 |
|
for (int i = 0; i < clonedList.size(); ++i) Connect(clonedList[i]); |
428 |
|
} |
429 |
|
|
430 |
void AbstractEngineChannel::Connect(VirtualMidiDevice* pDevice) { |
void AbstractEngineChannel::Connect(VirtualMidiDevice* pDevice) { |
431 |
// double buffer ... double work ... |
// double buffer ... double work ... |
432 |
{ |
{ |
462 |
*/ |
*/ |
463 |
void AbstractEngineChannel::SendNoteOn(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel) { |
void AbstractEngineChannel::SendNoteOn(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel) { |
464 |
if (pEngine) { |
if (pEngine) { |
465 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
466 |
|
LockGuard g; |
467 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
468 |
|
|
469 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
470 |
event.Type = Event::type_note_on; |
event.Type = Event::type_note_on; |
471 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
472 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
473 |
event.Param.Note.Channel = MidiChannel; |
event.Param.Note.Channel = MidiChannel; |
474 |
|
event.Format = {}; // init format specific stuff with zeroes |
475 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
476 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
477 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
504 |
dmsg(1,("EngineChannel::SendNoteOn(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("EngineChannel::SendNoteOn(): negative FragmentPos! Seems MIDI driver is buggy!")); |
505 |
} |
} |
506 |
else if (pEngine) { |
else if (pEngine) { |
507 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
508 |
|
LockGuard g; |
509 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
510 |
|
|
511 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
512 |
event.Type = Event::type_note_on; |
event.Type = Event::type_note_on; |
513 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
514 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
515 |
event.Param.Note.Channel = MidiChannel; |
event.Param.Note.Channel = MidiChannel; |
516 |
|
event.Format = {}; // init format specific stuff with zeroes |
517 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
518 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
519 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
541 |
*/ |
*/ |
542 |
void AbstractEngineChannel::SendNoteOff(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel) { |
void AbstractEngineChannel::SendNoteOff(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel) { |
543 |
if (pEngine) { |
if (pEngine) { |
544 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
545 |
|
LockGuard g; |
546 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
547 |
|
|
548 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
549 |
event.Type = Event::type_note_off; |
event.Type = Event::type_note_off; |
550 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
551 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
552 |
event.Param.Note.Channel = MidiChannel; |
event.Param.Note.Channel = MidiChannel; |
553 |
|
event.Format = {}; // init format specific stuff with zeroes |
554 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
555 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
556 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
583 |
dmsg(1,("EngineChannel::SendNoteOff(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("EngineChannel::SendNoteOff(): negative FragmentPos! Seems MIDI driver is buggy!")); |
584 |
} |
} |
585 |
else if (pEngine) { |
else if (pEngine) { |
586 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
587 |
|
LockGuard g; |
588 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
589 |
|
|
590 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
591 |
event.Type = Event::type_note_off; |
event.Type = Event::type_note_off; |
592 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
593 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
594 |
event.Param.Note.Channel = MidiChannel; |
event.Param.Note.Channel = MidiChannel; |
595 |
|
event.Format = {}; // init format specific stuff with zeroes |
596 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
597 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
598 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
619 |
*/ |
*/ |
620 |
void AbstractEngineChannel::SendPitchbend(int Pitch, uint8_t MidiChannel) { |
void AbstractEngineChannel::SendPitchbend(int Pitch, uint8_t MidiChannel) { |
621 |
if (pEngine) { |
if (pEngine) { |
622 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
623 |
|
LockGuard g; |
624 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
625 |
|
|
626 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
627 |
event.Type = Event::type_pitchbend; |
event.Type = Event::type_pitchbend; |
628 |
event.Param.Pitch.Pitch = Pitch; |
event.Param.Pitch.Pitch = Pitch; |
629 |
event.Param.Pitch.Channel = MidiChannel; |
event.Param.Pitch.Channel = MidiChannel; |
630 |
|
event.Format = {}; // init format specific stuff with zeroes |
631 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
632 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
633 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
649 |
dmsg(1,("AbstractEngineChannel::SendPitchBend(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("AbstractEngineChannel::SendPitchBend(): negative FragmentPos! Seems MIDI driver is buggy!")); |
650 |
} |
} |
651 |
else if (pEngine) { |
else if (pEngine) { |
652 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
653 |
|
LockGuard g; |
654 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
655 |
|
|
656 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
657 |
event.Type = Event::type_pitchbend; |
event.Type = Event::type_pitchbend; |
658 |
event.Param.Pitch.Pitch = Pitch; |
event.Param.Pitch.Pitch = Pitch; |
659 |
event.Param.Pitch.Channel = MidiChannel; |
event.Param.Pitch.Channel = MidiChannel; |
660 |
|
event.Format = {}; // init format specific stuff with zeroes |
661 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
662 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
663 |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
675 |
*/ |
*/ |
676 |
void AbstractEngineChannel::SendControlChange(uint8_t Controller, uint8_t Value, uint8_t MidiChannel) { |
void AbstractEngineChannel::SendControlChange(uint8_t Controller, uint8_t Value, uint8_t MidiChannel) { |
677 |
if (pEngine) { |
if (pEngine) { |
678 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
679 |
|
LockGuard g; |
680 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
681 |
|
|
682 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
683 |
event.Type = Event::type_control_change; |
event.Type = Event::type_control_change; |
684 |
event.Param.CC.Controller = Controller; |
event.Param.CC.Controller = Controller; |
685 |
event.Param.CC.Value = Value; |
event.Param.CC.Value = Value; |
686 |
event.Param.CC.Channel = MidiChannel; |
event.Param.CC.Channel = MidiChannel; |
687 |
|
event.Format = {}; // init format specific stuff with zeroes |
688 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
689 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
690 |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
707 |
dmsg(1,("AbstractEngineChannel::SendControlChange(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("AbstractEngineChannel::SendControlChange(): negative FragmentPos! Seems MIDI driver is buggy!")); |
708 |
} |
} |
709 |
else if (pEngine) { |
else if (pEngine) { |
710 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
711 |
|
LockGuard g; |
712 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
713 |
|
|
714 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
715 |
event.Type = Event::type_control_change; |
event.Type = Event::type_control_change; |
716 |
event.Param.CC.Controller = Controller; |
event.Param.CC.Controller = Controller; |
717 |
event.Param.CC.Value = Value; |
event.Param.CC.Value = Value; |
718 |
event.Param.CC.Channel = MidiChannel; |
event.Param.CC.Channel = MidiChannel; |
719 |
|
event.Format = {}; // init format specific stuff with zeroes |
720 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
721 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
722 |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
723 |
} |
} |
724 |
} |
} |
725 |
|
|
726 |
|
void AbstractEngineChannel::SendChannelPressure(uint8_t Value, uint8_t MidiChannel) { |
727 |
|
if (pEngine) { |
728 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
729 |
|
LockGuard g; |
730 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
731 |
|
|
732 |
|
Event event = pEngine->pEventGenerator->CreateEvent(); |
733 |
|
event.Type = Event::type_channel_pressure; |
734 |
|
event.Param.ChannelPressure.Value = Value; |
735 |
|
event.Param.ChannelPressure.Channel = MidiChannel; |
736 |
|
event.Format = {}; // init format specific stuff with zeroes |
737 |
|
event.pEngineChannel = this; |
738 |
|
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
739 |
|
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
740 |
|
} |
741 |
|
} |
742 |
|
|
743 |
|
void AbstractEngineChannel::SendChannelPressure(uint8_t Value, uint8_t MidiChannel, int32_t FragmentPos) { |
744 |
|
if (pEngine) { |
745 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
746 |
|
LockGuard g; |
747 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
748 |
|
|
749 |
|
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
750 |
|
event.Type = Event::type_channel_pressure; |
751 |
|
event.Param.ChannelPressure.Value = Value; |
752 |
|
event.Param.ChannelPressure.Channel = MidiChannel; |
753 |
|
event.Format = {}; // init format specific stuff with zeroes |
754 |
|
event.pEngineChannel = this; |
755 |
|
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
756 |
|
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
757 |
|
} |
758 |
|
} |
759 |
|
|
760 |
|
void AbstractEngineChannel::SendPolyphonicKeyPressure(uint8_t Key, uint8_t Value, uint8_t MidiChannel) { |
761 |
|
if (pEngine) { |
762 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
763 |
|
LockGuard g; |
764 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
765 |
|
|
766 |
|
Event event = pEngine->pEventGenerator->CreateEvent(); |
767 |
|
event.Type = Event::type_note_pressure; |
768 |
|
event.Param.NotePressure.Key = Key; |
769 |
|
event.Param.NotePressure.Value = Value; |
770 |
|
event.Param.NotePressure.Channel = MidiChannel; |
771 |
|
event.Format = {}; // init format specific stuff with zeroes |
772 |
|
event.pEngineChannel = this; |
773 |
|
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
774 |
|
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
775 |
|
} |
776 |
|
} |
777 |
|
|
778 |
|
void AbstractEngineChannel::SendPolyphonicKeyPressure(uint8_t Key, uint8_t Value, uint8_t MidiChannel, int32_t FragmentPos) { |
779 |
|
if (pEngine) { |
780 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
781 |
|
LockGuard g; |
782 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
783 |
|
|
784 |
|
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
785 |
|
event.Type = Event::type_note_pressure; |
786 |
|
event.Param.NotePressure.Key = Key; |
787 |
|
event.Param.NotePressure.Value = Value; |
788 |
|
event.Param.NotePressure.Channel = MidiChannel; |
789 |
|
event.Format = {}; // init format specific stuff with zeroes |
790 |
|
event.pEngineChannel = this; |
791 |
|
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
792 |
|
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
793 |
|
} |
794 |
|
} |
795 |
|
|
796 |
/** |
/** |
797 |
* Copy all events from the engine channel's input event queue buffer to |
* Copy all events from the engine channel's input event queue buffer to |
798 |
* the internal event list. This will be done at the beginning of each |
* the internal event list. This will be done at the beginning of each |
837 |
event.Param.Note.Channel = channel; |
event.Param.Note.Channel = channel; |
838 |
break; |
break; |
839 |
case VirtualMidiDevice::EVENT_TYPE_CC: |
case VirtualMidiDevice::EVENT_TYPE_CC: |
840 |
event.Type = Event::type_control_change; |
switch (devEvent.Arg1) { |
841 |
event.Param.CC.Controller = devEvent.Arg1; |
case 0: // bank select MSB ... |
842 |
event.Param.CC.Value = devEvent.Arg2; |
SetMidiBankMsb(devEvent.Arg2); |
843 |
event.Param.CC.Channel = channel; |
continue; // don't push this event into FIFO |
844 |
|
case 32: // bank select LSB ... |
845 |
|
SetMidiBankLsb(devEvent.Arg2); |
846 |
|
continue; // don't push this event into FIFO |
847 |
|
default: // regular MIDI CC ... |
848 |
|
event.Type = Event::type_control_change; |
849 |
|
event.Param.CC.Controller = devEvent.Arg1; |
850 |
|
event.Param.CC.Value = devEvent.Arg2; |
851 |
|
event.Param.CC.Channel = channel; |
852 |
|
} |
853 |
|
break; |
854 |
|
case VirtualMidiDevice::EVENT_TYPE_PITCHBEND: |
855 |
|
event.Type = Event::type_pitchbend; |
856 |
|
event.Param.Pitch.Pitch = int(devEvent.Arg2 << 7 | devEvent.Arg1) - 8192; |
857 |
|
event.Param.Pitch.Channel = channel; |
858 |
break; |
break; |
859 |
|
case VirtualMidiDevice::EVENT_TYPE_PROGRAM: |
860 |
|
SendProgramChange(devEvent.Arg1); |
861 |
|
continue; // don't push this event into FIFO |
862 |
default: |
default: |
863 |
std::cerr << "AbstractEngineChannel::ImportEvents() ERROR: unknown event type (" |
std::cerr << "AbstractEngineChannel::ImportEvents() ERROR: unknown event type (" |
864 |
<< devEvent.Type << "). This is a bug!"; |
<< devEvent.Type << "). This is a bug!"; |
900 |
eventQueueReader.free(); // free all copied events from input queue |
eventQueueReader.free(); // free all copied events from input queue |
901 |
} |
} |
902 |
|
|
903 |
|
/** |
904 |
|
* Called by real-time instrument script functions to schedule a new event |
905 |
|
* somewhere in future. |
906 |
|
* |
907 |
|
* @returns unique event ID of scheduled new event |
908 |
|
*/ |
909 |
|
int AbstractEngineChannel::ScheduleEvent(const Event* pEvent, int delay) { //TODO: delay not implemented yet |
910 |
|
// since delay is not implemented yet, we simply add the new event |
911 |
|
// to the event list of the current audio fragmet cycle for now |
912 |
|
RTList<Event>::Iterator itEvent = pEvents->allocAppend(); |
913 |
|
if (itEvent) *itEvent = *pEvent; // copy event |
914 |
|
return pEvents->getID(itEvent); |
915 |
|
} |
916 |
|
|
917 |
|
/** |
918 |
|
* Called by real-time instrument script functions to ignore the event |
919 |
|
* reflected by given event ID. The event will be freed immediately to its |
920 |
|
* pool and cannot be dereferenced by its old ID anymore. Even if its |
921 |
|
* allocated back from the Pool later on, it will have a different ID. |
922 |
|
*/ |
923 |
|
void AbstractEngineChannel::IgnoreEvent(int id) { |
924 |
|
RTList<Event>::Iterator it = pEvents->fromID(id); |
925 |
|
if (it) pEvents->free(it); |
926 |
|
} |
927 |
|
|
928 |
FxSend* AbstractEngineChannel::AddFxSend(uint8_t MidiCtrl, String Name) throw (Exception) { |
FxSend* AbstractEngineChannel::AddFxSend(uint8_t MidiCtrl, String Name) throw (Exception) { |
929 |
if (pEngine) pEngine->DisableAndLock(); |
if (pEngine) pEngine->DisableAndLock(); |
930 |
FxSend* pFxSend = new FxSend(this, MidiCtrl, Name); |
FxSend* pFxSend = new FxSend(this, MidiCtrl, Name); |