3 |
* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck * |
6 |
* Copyright (C) 2005-2009 Christian Schoenebeck * |
* Copyright (C) 2005-2008 Christian Schoenebeck * |
7 |
* Copyright (C) 2009 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; |
49 |
} |
} |
50 |
|
|
51 |
AbstractEngineChannel::~AbstractEngineChannel() { |
AbstractEngineChannel::~AbstractEngineChannel() { |
52 |
|
delete pEventQueue; |
53 |
if (pEventQueue) delete pEventQueue; |
DeleteGroupEventLists(); |
54 |
RemoveAllFxSends(); |
RemoveAllFxSends(); |
55 |
} |
} |
56 |
|
|
112 |
Pitch = 0; |
Pitch = 0; |
113 |
GlobalVolume = 1.0f; |
GlobalVolume = 1.0f; |
114 |
MidiVolume = 1.0; |
MidiVolume = 1.0; |
|
GlobalPanLeft = 1.0f; |
|
|
GlobalPanRight = 1.0f; |
|
115 |
iLastPanRequest = 64; |
iLastPanRequest = 64; |
116 |
GlobalTranspose = 0; |
GlobalTranspose = 0; |
117 |
// set all MIDI controller values to zero |
// set all MIDI controller values to zero |
180 |
int iMidiPan = int(f * 64.0f) + 64; |
int iMidiPan = int(f * 64.0f) + 64; |
181 |
if (iMidiPan > 127) iMidiPan = 127; |
if (iMidiPan > 127) iMidiPan = 127; |
182 |
else if (iMidiPan < 0) iMidiPan = 0; |
else if (iMidiPan < 0) iMidiPan = 0; |
|
GlobalPanLeft = AbstractEngine::PanCurve[128 - iMidiPan]; |
|
|
GlobalPanRight = AbstractEngine::PanCurve[iMidiPan]; |
|
183 |
iLastPanRequest = iMidiPan; |
iLastPanRequest = iMidiPan; |
184 |
} |
} |
185 |
|
|
187 |
return (pEngine) ? pEngine->pAudioOutputDevice : NULL; |
return (pEngine) ? pEngine->pAudioOutputDevice : NULL; |
188 |
} |
} |
189 |
|
|
190 |
|
/** |
191 |
|
* Gets thread safe access to the currently connected audio output |
192 |
|
* device from other threads than the lscp thread. |
193 |
|
*/ |
194 |
|
AudioOutputDevice* AbstractEngineChannel::GetAudioOutputDeviceSafe() { |
195 |
|
LockGuard lock(EngineMutex); |
196 |
|
return GetAudioOutputDevice(); |
197 |
|
} |
198 |
|
|
199 |
void AbstractEngineChannel::SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel) { |
void AbstractEngineChannel::SetOutputChannel(uint EngineAudioChannel, uint AudioDeviceChannel) { |
200 |
if (!pEngine || !pEngine->pAudioOutputDevice) throw AudioOutputException("No audio output device connected yet."); |
if (!pEngine || !pEngine->pAudioOutputDevice) throw AudioOutputException("No audio output device connected yet."); |
201 |
|
|
228 |
} |
} |
229 |
} |
} |
230 |
|
|
231 |
|
void AbstractEngineChannel::Connect(MidiInputPort* pMidiPort) { |
232 |
|
if (!pMidiPort) return; |
233 |
|
|
234 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
235 |
|
|
236 |
|
// check if connection already exists |
237 |
|
for (int i = 0; i < connections->size(); ++i) |
238 |
|
if ((*connections)[i] == pMidiPort) |
239 |
|
return; // to avoid endless recursion |
240 |
|
|
241 |
|
connections->add(pMidiPort); |
242 |
|
|
243 |
|
// inform MIDI port about this new connection |
244 |
|
pMidiPort->Connect(this, MidiChannel()); |
245 |
|
} |
246 |
|
|
247 |
|
void AbstractEngineChannel::Disconnect(MidiInputPort* pMidiPort) { |
248 |
|
if (!pMidiPort) return; |
249 |
|
|
250 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
251 |
|
|
252 |
|
for (int i = 0; i < connections->size(); ++i) { |
253 |
|
if ((*connections)[i] == pMidiPort) { |
254 |
|
connections->remove(i); |
255 |
|
// inform MIDI port about this disconnection |
256 |
|
pMidiPort->Disconnect(this); |
257 |
|
return; |
258 |
|
} |
259 |
|
} |
260 |
|
} |
261 |
|
|
262 |
|
void AbstractEngineChannel::DisconnectAllMidiInputPorts() { |
263 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
264 |
|
ArrayList<MidiInputPort*> clonedList = *connections; |
265 |
|
connections->clear(); |
266 |
|
for (int i = 0; i < clonedList.size(); ++i) clonedList[i]->Disconnect(this); |
267 |
|
} |
268 |
|
|
269 |
|
uint AbstractEngineChannel::GetMidiInputPortCount() { |
270 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
271 |
|
return connections->size(); |
272 |
|
} |
273 |
|
|
274 |
|
MidiInputPort* AbstractEngineChannel::GetMidiInputPort(uint index) { |
275 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
276 |
|
return (index < connections->size()) ? (*connections)[index] : NULL; |
277 |
|
} |
278 |
|
|
279 |
|
// deprecated (just for API backward compatibility) - may be removed in future |
280 |
void AbstractEngineChannel::Connect(MidiInputPort* pMidiPort, midi_chan_t MidiChannel) { |
void AbstractEngineChannel::Connect(MidiInputPort* pMidiPort, midi_chan_t MidiChannel) { |
281 |
if (!pMidiPort || pMidiPort == this->pMidiInputPort) return; |
if (!pMidiPort) return; |
282 |
DisconnectMidiInputPort(); |
|
283 |
this->pMidiInputPort = pMidiPort; |
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
284 |
this->midiChannel = MidiChannel; |
|
285 |
|
// check against endless recursion |
286 |
|
if (connections->size() == 1 && (*connections)[0] == pMidiPort && this->midiChannel == MidiChannel) |
287 |
|
return; |
288 |
|
|
289 |
|
if (!isValidMidiChan(MidiChannel)) |
290 |
|
throw MidiInputException("Invalid MIDI channel (" + ToString(int(MidiChannel)) + ")"); |
291 |
|
|
292 |
|
this->midiChannel = MidiChannel; |
293 |
|
|
294 |
|
// disconnect all currently connected MIDI ports |
295 |
|
ArrayList<MidiInputPort*> clonedList = *connections; |
296 |
|
connections->clear(); |
297 |
|
for (int i = 0; i < clonedList.size(); ++i) |
298 |
|
clonedList[i]->Disconnect(this); |
299 |
|
|
300 |
|
// connect the new port |
301 |
|
connections->add(pMidiPort); |
302 |
pMidiPort->Connect(this, MidiChannel); |
pMidiPort->Connect(this, MidiChannel); |
303 |
} |
} |
304 |
|
|
305 |
|
// deprecated (just for API backward compatibility) - may be removed in future |
306 |
void AbstractEngineChannel::DisconnectMidiInputPort() { |
void AbstractEngineChannel::DisconnectMidiInputPort() { |
307 |
MidiInputPort* pOldPort = this->pMidiInputPort; |
DisconnectAllMidiInputPorts(); |
|
this->pMidiInputPort = NULL; |
|
|
if (pOldPort) pOldPort->Disconnect(this); |
|
308 |
} |
} |
309 |
|
|
310 |
|
// deprecated (just for API backward compatibility) - may be removed in future |
311 |
MidiInputPort* AbstractEngineChannel::GetMidiInputPort() { |
MidiInputPort* AbstractEngineChannel::GetMidiInputPort() { |
312 |
return pMidiInputPort; |
return GetMidiInputPort(0); |
313 |
} |
} |
314 |
|
|
315 |
midi_chan_t AbstractEngineChannel::MidiChannel() { |
midi_chan_t AbstractEngineChannel::MidiChannel() { |
316 |
return midiChannel; |
return midiChannel; |
317 |
} |
} |
318 |
|
|
319 |
|
void AbstractEngineChannel::SetMidiChannel(midi_chan_t MidiChannel) { |
320 |
|
if (this->midiChannel == MidiChannel) return; |
321 |
|
if (!isValidMidiChan(MidiChannel)) |
322 |
|
throw MidiInputException("Invalid MIDI channel (" + ToString(int(MidiChannel)) + ")"); |
323 |
|
|
324 |
|
this->midiChannel = MidiChannel; |
325 |
|
|
326 |
|
Sync< ArrayList<MidiInputPort*> > connections = midiInputs.back(); |
327 |
|
ArrayList<MidiInputPort*> clonedList = *connections; |
328 |
|
|
329 |
|
DisconnectAllMidiInputPorts(); |
330 |
|
|
331 |
|
for (int i = 0; i < clonedList.size(); ++i) Connect(clonedList[i]); |
332 |
|
} |
333 |
|
|
334 |
void AbstractEngineChannel::Connect(VirtualMidiDevice* pDevice) { |
void AbstractEngineChannel::Connect(VirtualMidiDevice* pDevice) { |
335 |
// double buffer ... double work ... |
// double buffer ... double work ... |
336 |
{ |
{ |
364 |
* @param Key - MIDI key number of the triggered key |
* @param Key - MIDI key number of the triggered key |
365 |
* @param Velocity - MIDI velocity value of the triggered key |
* @param Velocity - MIDI velocity value of the triggered key |
366 |
*/ |
*/ |
367 |
void AbstractEngineChannel::SendNoteOn(uint8_t Key, uint8_t Velocity) { |
void AbstractEngineChannel::SendNoteOn(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel) { |
368 |
if (pEngine) { |
if (pEngine) { |
369 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
370 |
|
LockGuard g; |
371 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
372 |
|
|
373 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
374 |
event.Type = Event::type_note_on; |
event.Type = Event::type_note_on; |
375 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
376 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
377 |
|
event.Param.Note.Channel = MidiChannel; |
378 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
379 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
380 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
402 |
* @param FragmentPos - sample point position in the current audio |
* @param FragmentPos - sample point position in the current audio |
403 |
* fragment to which this event belongs to |
* fragment to which this event belongs to |
404 |
*/ |
*/ |
405 |
void AbstractEngineChannel::SendNoteOn(uint8_t Key, uint8_t Velocity, int32_t FragmentPos) { |
void AbstractEngineChannel::SendNoteOn(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel, int32_t FragmentPos) { |
406 |
if (FragmentPos < 0) { |
if (FragmentPos < 0) { |
407 |
dmsg(1,("EngineChannel::SendNoteOn(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("EngineChannel::SendNoteOn(): negative FragmentPos! Seems MIDI driver is buggy!")); |
408 |
} |
} |
409 |
else if (pEngine) { |
else if (pEngine) { |
410 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
411 |
|
LockGuard g; |
412 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
413 |
|
|
414 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
415 |
event.Type = Event::type_note_on; |
event.Type = Event::type_note_on; |
416 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
417 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
418 |
|
event.Param.Note.Channel = MidiChannel; |
419 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
420 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
421 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
441 |
* @param Key - MIDI key number of the released key |
* @param Key - MIDI key number of the released key |
442 |
* @param Velocity - MIDI release velocity value of the released key |
* @param Velocity - MIDI release velocity value of the released key |
443 |
*/ |
*/ |
444 |
void AbstractEngineChannel::SendNoteOff(uint8_t Key, uint8_t Velocity) { |
void AbstractEngineChannel::SendNoteOff(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel) { |
445 |
if (pEngine) { |
if (pEngine) { |
446 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
447 |
|
LockGuard g; |
448 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
449 |
|
|
450 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
451 |
event.Type = Event::type_note_off; |
event.Type = Event::type_note_off; |
452 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
453 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
454 |
|
event.Param.Note.Channel = MidiChannel; |
455 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
456 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
457 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
479 |
* @param FragmentPos - sample point position in the current audio |
* @param FragmentPos - sample point position in the current audio |
480 |
* fragment to which this event belongs to |
* fragment to which this event belongs to |
481 |
*/ |
*/ |
482 |
void AbstractEngineChannel::SendNoteOff(uint8_t Key, uint8_t Velocity, int32_t FragmentPos) { |
void AbstractEngineChannel::SendNoteOff(uint8_t Key, uint8_t Velocity, uint8_t MidiChannel, int32_t FragmentPos) { |
483 |
if (FragmentPos < 0) { |
if (FragmentPos < 0) { |
484 |
dmsg(1,("EngineChannel::SendNoteOff(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("EngineChannel::SendNoteOff(): negative FragmentPos! Seems MIDI driver is buggy!")); |
485 |
} |
} |
486 |
else if (pEngine) { |
else if (pEngine) { |
487 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
488 |
|
LockGuard g; |
489 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
490 |
|
|
491 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
492 |
event.Type = Event::type_note_off; |
event.Type = Event::type_note_off; |
493 |
event.Param.Note.Key = Key; |
event.Param.Note.Key = Key; |
494 |
event.Param.Note.Velocity = Velocity; |
event.Param.Note.Velocity = Velocity; |
495 |
|
event.Param.Note.Channel = MidiChannel; |
496 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
497 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
498 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
517 |
* |
* |
518 |
* @param Pitch - MIDI pitch value (-8192 ... +8191) |
* @param Pitch - MIDI pitch value (-8192 ... +8191) |
519 |
*/ |
*/ |
520 |
void AbstractEngineChannel::SendPitchbend(int Pitch) { |
void AbstractEngineChannel::SendPitchbend(int Pitch, uint8_t MidiChannel) { |
521 |
if (pEngine) { |
if (pEngine) { |
522 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
523 |
|
LockGuard g; |
524 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
525 |
|
|
526 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
527 |
event.Type = Event::type_pitchbend; |
event.Type = Event::type_pitchbend; |
528 |
event.Param.Pitch.Pitch = Pitch; |
event.Param.Pitch.Pitch = Pitch; |
529 |
|
event.Param.Pitch.Channel = MidiChannel; |
530 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
531 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
532 |
else dmsg(1,("EngineChannel: Input event queue full!")); |
else dmsg(1,("EngineChannel: Input event queue full!")); |
543 |
* @param FragmentPos - sample point position in the current audio |
* @param FragmentPos - sample point position in the current audio |
544 |
* fragment to which this event belongs to |
* fragment to which this event belongs to |
545 |
*/ |
*/ |
546 |
void AbstractEngineChannel::SendPitchbend(int Pitch, int32_t FragmentPos) { |
void AbstractEngineChannel::SendPitchbend(int Pitch, uint8_t MidiChannel, int32_t FragmentPos) { |
547 |
if (FragmentPos < 0) { |
if (FragmentPos < 0) { |
548 |
dmsg(1,("AbstractEngineChannel::SendPitchBend(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("AbstractEngineChannel::SendPitchBend(): negative FragmentPos! Seems MIDI driver is buggy!")); |
549 |
} |
} |
550 |
else if (pEngine) { |
else if (pEngine) { |
551 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
552 |
|
LockGuard g; |
553 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
554 |
|
|
555 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
556 |
event.Type = Event::type_pitchbend; |
event.Type = Event::type_pitchbend; |
557 |
event.Param.Pitch.Pitch = Pitch; |
event.Param.Pitch.Pitch = Pitch; |
558 |
|
event.Param.Pitch.Channel = MidiChannel; |
559 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
560 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
561 |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
571 |
* @param Controller - MIDI controller number of the occured control change |
* @param Controller - MIDI controller number of the occured control change |
572 |
* @param Value - value of the control change |
* @param Value - value of the control change |
573 |
*/ |
*/ |
574 |
void AbstractEngineChannel::SendControlChange(uint8_t Controller, uint8_t Value) { |
void AbstractEngineChannel::SendControlChange(uint8_t Controller, uint8_t Value, uint8_t MidiChannel) { |
575 |
if (pEngine) { |
if (pEngine) { |
576 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
577 |
|
LockGuard g; |
578 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
579 |
|
|
580 |
Event event = pEngine->pEventGenerator->CreateEvent(); |
Event event = pEngine->pEventGenerator->CreateEvent(); |
581 |
event.Type = Event::type_control_change; |
event.Type = Event::type_control_change; |
582 |
event.Param.CC.Controller = Controller; |
event.Param.CC.Controller = Controller; |
583 |
event.Param.CC.Value = Value; |
event.Param.CC.Value = Value; |
584 |
|
event.Param.CC.Channel = MidiChannel; |
585 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
586 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
587 |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
599 |
* @param FragmentPos - sample point position in the current audio |
* @param FragmentPos - sample point position in the current audio |
600 |
* fragment to which this event belongs to |
* fragment to which this event belongs to |
601 |
*/ |
*/ |
602 |
void AbstractEngineChannel::SendControlChange(uint8_t Controller, uint8_t Value, int32_t FragmentPos) { |
void AbstractEngineChannel::SendControlChange(uint8_t Controller, uint8_t Value, uint8_t MidiChannel, int32_t FragmentPos) { |
603 |
if (FragmentPos < 0) { |
if (FragmentPos < 0) { |
604 |
dmsg(1,("AbstractEngineChannel::SendControlChange(): negative FragmentPos! Seems MIDI driver is buggy!")); |
dmsg(1,("AbstractEngineChannel::SendControlChange(): negative FragmentPos! Seems MIDI driver is buggy!")); |
605 |
} |
} |
606 |
else if (pEngine) { |
else if (pEngine) { |
607 |
|
// protection in case there are more than 1 MIDI input threads sending MIDI events to this EngineChannel |
608 |
|
LockGuard g; |
609 |
|
if (hasMultipleMIDIInputs()) g = LockGuard(MidiInputMutex); |
610 |
|
|
611 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
612 |
event.Type = Event::type_control_change; |
event.Type = Event::type_control_change; |
613 |
event.Param.CC.Controller = Controller; |
event.Param.CC.Controller = Controller; |
614 |
event.Param.CC.Value = Value; |
event.Param.CC.Value = Value; |
615 |
|
event.Param.CC.Channel = MidiChannel; |
616 |
event.pEngineChannel = this; |
event.pEngineChannel = this; |
617 |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event); |
618 |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
else dmsg(1,("AbstractEngineChannel: Input event queue full!")); |
636 |
// import events from pure software MIDI "devices" |
// import events from pure software MIDI "devices" |
637 |
// (e.g. virtual keyboard in instrument editor) |
// (e.g. virtual keyboard in instrument editor) |
638 |
{ |
{ |
639 |
|
const uint8_t channel = MidiChannel() == midi_chan_all ? 0 : MidiChannel(); |
640 |
const int FragmentPos = 0; // randomly chosen, we don't care about jitter for virtual MIDI devices |
const int FragmentPos = 0; // randomly chosen, we don't care about jitter for virtual MIDI devices |
641 |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
Event event = pEngine->pEventGenerator->CreateEvent(FragmentPos); |
642 |
VirtualMidiDevice::event_t devEvent; // the event format we get from the virtual MIDI device |
VirtualMidiDevice::event_t devEvent; // the event format we get from the virtual MIDI device |
649 |
VirtualMidiDevice* pDev = devices[i]; |
VirtualMidiDevice* pDev = devices[i]; |
650 |
// I think we can simply flush the whole FIFO(s), the user shouldn't be so fast ;-) |
// I think we can simply flush the whole FIFO(s), the user shouldn't be so fast ;-) |
651 |
while (pDev->GetMidiEventFromDevice(devEvent)) { |
while (pDev->GetMidiEventFromDevice(devEvent)) { |
652 |
event.Type = |
switch (devEvent.Type) { |
653 |
(devEvent.Type == VirtualMidiDevice::EVENT_TYPE_NOTEON) ? |
case VirtualMidiDevice::EVENT_TYPE_NOTEON: |
654 |
Event::type_note_on : Event::type_note_off; |
event.Type = Event::type_note_on; |
655 |
event.Param.Note.Key = devEvent.Key; |
event.Param.Note.Key = devEvent.Arg1; |
656 |
event.Param.Note.Velocity = devEvent.Velocity; |
event.Param.Note.Velocity = devEvent.Arg2; |
657 |
event.pEngineChannel = this; |
event.Param.Note.Channel = channel; |
658 |
|
break; |
659 |
|
case VirtualMidiDevice::EVENT_TYPE_NOTEOFF: |
660 |
|
event.Type = Event::type_note_off; |
661 |
|
event.Param.Note.Key = devEvent.Arg1; |
662 |
|
event.Param.Note.Velocity = devEvent.Arg2; |
663 |
|
event.Param.Note.Channel = channel; |
664 |
|
break; |
665 |
|
case VirtualMidiDevice::EVENT_TYPE_CC: |
666 |
|
switch (devEvent.Arg1) { |
667 |
|
case 0: // bank select MSB ... |
668 |
|
SetMidiBankMsb(devEvent.Arg2); |
669 |
|
continue; // don't push this event into FIFO |
670 |
|
case 32: // bank select LSB ... |
671 |
|
SetMidiBankLsb(devEvent.Arg2); |
672 |
|
continue; // don't push this event into FIFO |
673 |
|
default: // regular MIDI CC ... |
674 |
|
event.Type = Event::type_control_change; |
675 |
|
event.Param.CC.Controller = devEvent.Arg1; |
676 |
|
event.Param.CC.Value = devEvent.Arg2; |
677 |
|
event.Param.CC.Channel = channel; |
678 |
|
} |
679 |
|
break; |
680 |
|
case VirtualMidiDevice::EVENT_TYPE_PITCHBEND: |
681 |
|
event.Type = Event::type_pitchbend; |
682 |
|
event.Param.Pitch.Pitch = int(devEvent.Arg2 << 7 | devEvent.Arg1) - 8192; |
683 |
|
event.Param.Pitch.Channel = channel; |
684 |
|
break; |
685 |
|
case VirtualMidiDevice::EVENT_TYPE_PROGRAM: |
686 |
|
SendProgramChange(devEvent.Arg1); |
687 |
|
continue; // don't push this event into FIFO |
688 |
|
default: |
689 |
|
std::cerr << "AbstractEngineChannel::ImportEvents() ERROR: unknown event type (" |
690 |
|
<< devEvent.Type << "). This is a bug!"; |
691 |
|
continue; |
692 |
|
} |
693 |
|
event.pEngineChannel = this; |
694 |
// copy event to internal event list |
// copy event to internal event list |
695 |
if (pEvents->poolIsEmpty()) { |
if (pEvents->poolIsEmpty()) { |
696 |
dmsg(1,("Event pool emtpy!\n")); |
dmsg(1,("Event pool emtpy!\n")); |
808 |
if (pEngine) pEngine->Enable(); |
if (pEngine) pEngine->Enable(); |
809 |
} |
} |
810 |
|
|
811 |
|
/** |
812 |
|
* Add a group number to the set of key groups. Should be called |
813 |
|
* when an instrument is loaded to make sure there are event lists |
814 |
|
* for all key groups. |
815 |
|
*/ |
816 |
|
void AbstractEngineChannel::AddGroup(uint group) { |
817 |
|
if (group) { |
818 |
|
std::pair<ActiveKeyGroupMap::iterator, bool> p = |
819 |
|
ActiveKeyGroups.insert(ActiveKeyGroupMap::value_type(group, 0)); |
820 |
|
if (p.second) { |
821 |
|
// If the engine channel is pending deletion (see bug |
822 |
|
// #113), pEngine will be null, so we can't use |
823 |
|
// pEngine->pEventPool here. Instead we're using a |
824 |
|
// specialized RTList that allows specifying the pool |
825 |
|
// later. |
826 |
|
(*p.first).second = new LazyList<Event>; |
827 |
|
} |
828 |
|
} |
829 |
|
} |
830 |
|
|
831 |
|
/** |
832 |
|
* Handle key group (a.k.a. exclusive group) conflicts. |
833 |
|
*/ |
834 |
|
void AbstractEngineChannel::HandleKeyGroupConflicts(uint KeyGroup, Pool<Event>::Iterator& itNoteOnEvent) { |
835 |
|
dmsg(4,("HandelKeyGroupConflicts KeyGroup=%d\n", KeyGroup)); |
836 |
|
if (KeyGroup) { |
837 |
|
// send a release event to all active voices in the group |
838 |
|
RTList<Event>::Iterator itEvent = ActiveKeyGroups[KeyGroup]->allocAppend(pEngine->pEventPool); |
839 |
|
*itEvent = *itNoteOnEvent; |
840 |
|
} |
841 |
|
} |
842 |
|
|
843 |
|
/** |
844 |
|
* Empty the lists of group events. Should be called from the |
845 |
|
* audio thread, after all voices have been rendered. |
846 |
|
*/ |
847 |
|
void AbstractEngineChannel::ClearGroupEventLists() { |
848 |
|
for (ActiveKeyGroupMap::iterator iter = ActiveKeyGroups.begin(); |
849 |
|
iter != ActiveKeyGroups.end(); iter++) { |
850 |
|
if (iter->second) { |
851 |
|
iter->second->clear(); |
852 |
|
} else { |
853 |
|
dmsg(1,("EngineChannel: group event list was NULL")); |
854 |
|
} |
855 |
|
} |
856 |
|
} |
857 |
|
|
858 |
|
/** |
859 |
|
* Remove all lists with group events. |
860 |
|
*/ |
861 |
|
void AbstractEngineChannel::DeleteGroupEventLists() { |
862 |
|
for (ActiveKeyGroupMap::iterator iter = ActiveKeyGroups.begin(); |
863 |
|
iter != ActiveKeyGroups.end(); iter++) { |
864 |
|
delete iter->second; |
865 |
|
} |
866 |
|
ActiveKeyGroups.clear(); |
867 |
|
} |
868 |
|
|
869 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |