33 |
#endif |
#endif |
34 |
|
|
35 |
#include "../engines/EngineFactory.h" |
#include "../engines/EngineFactory.h" |
36 |
|
#include "../engines/EngineChannelFactory.h" |
37 |
#include "../drivers/audio/AudioOutputDeviceFactory.h" |
#include "../drivers/audio/AudioOutputDeviceFactory.h" |
38 |
#include "../drivers/midi/MidiInputDeviceFactory.h" |
#include "../drivers/midi/MidiInputDeviceFactory.h" |
39 |
|
|
61 |
Mutex LSCPServer::SubscriptionMutex = Mutex(); |
Mutex LSCPServer::SubscriptionMutex = Mutex(); |
62 |
Mutex LSCPServer::RTNotifyMutex = Mutex(); |
Mutex LSCPServer::RTNotifyMutex = Mutex(); |
63 |
|
|
64 |
LSCPServer::LSCPServer(Sampler* pSampler) : Thread(true, false, 0, -4) { |
LSCPServer::LSCPServer(Sampler* pSampler, long int addr, short int port) : Thread(true, false, 0, -4) { |
65 |
|
SocketAddress.sin_family = AF_INET; |
66 |
|
SocketAddress.sin_addr.s_addr = addr; |
67 |
|
SocketAddress.sin_port = port; |
68 |
this->pSampler = pSampler; |
this->pSampler = pSampler; |
69 |
LSCPEvent::RegisterEvent(LSCPEvent::event_channels, "CHANNELS"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT"); |
70 |
LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT"); |
71 |
LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT"); |
72 |
LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL"); |
73 |
LSCPEvent::RegisterEvent(LSCPEvent::event_info, "INFO"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO"); |
74 |
LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS"); |
75 |
|
LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT"); |
76 |
hSocket = -1; |
hSocket = -1; |
77 |
} |
} |
78 |
|
|
102 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
103 |
} |
} |
104 |
|
|
|
SocketAddress.sin_family = AF_INET; |
|
|
SocketAddress.sin_port = htons(LSCP_PORT); |
|
|
SocketAddress.sin_addr.s_addr = htonl(INADDR_ANY); |
|
|
|
|
105 |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
106 |
std::cerr << "LSCPServer: Could not bind server socket, retrying for " << ToString(LSCP_SERVER_BIND_TIMEOUT) << " seconds..."; |
std::cerr << "LSCPServer: Could not bind server socket, retrying for " << ToString(LSCP_SERVER_BIND_TIMEOUT) << " seconds..."; |
107 |
for (int trial = 0; true; trial++) { // retry for LSCP_SERVER_BIND_TIMEOUT seconds |
for (int trial = 0; true; trial++) { // retry for LSCP_SERVER_BIND_TIMEOUT seconds |
191 |
} |
} |
192 |
} |
} |
193 |
|
|
194 |
|
// check if some engine channel's parameter / status changed, if so notify the respective LSCP event subscribers |
195 |
|
{ |
196 |
|
std::set<EngineChannel*> engineChannels = EngineChannelFactory::EngineChannelInstances(); |
197 |
|
std::set<EngineChannel*>::iterator itEngineChannel = engineChannels.begin(); |
198 |
|
std::set<EngineChannel*>::iterator itEnd = engineChannels.end(); |
199 |
|
for (; itEngineChannel != itEnd; ++itEngineChannel) { |
200 |
|
if ((*itEngineChannel)->StatusChanged()) { |
201 |
|
SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex)); |
202 |
|
} |
203 |
|
} |
204 |
|
} |
205 |
|
|
206 |
//Now let's deliver late notifies (if any) |
//Now let's deliver late notifies (if any) |
207 |
NotifyBufferMutex.Lock(); |
NotifyBufferMutex.Lock(); |
208 |
for (std::map<int,String>::iterator iterNotify = bufferedNotifies.begin(); iterNotify != bufferedNotifies.end(); iterNotify++) { |
for (std::map<int,String>::iterator iterNotify = bufferedNotifies.begin(); iterNotify != bufferedNotifies.end(); iterNotify++) { |
209 |
send(iterNotify->first, iterNotify->second.c_str(), iterNotify->second.size(), 0); |
send(iterNotify->first, iterNotify->second.c_str(), iterNotify->second.size(), MSG_NOSIGNAL); |
210 |
bufferedNotifies.erase(iterNotify); |
bufferedNotifies.erase(iterNotify); |
211 |
} |
} |
212 |
NotifyBufferMutex.Unlock(); |
NotifyBufferMutex.Unlock(); |
256 |
while (true) { |
while (true) { |
257 |
if (NotifyMutex.Trylock()) { |
if (NotifyMutex.Trylock()) { |
258 |
for(;iter != end; iter++) |
for(;iter != end; iter++) |
259 |
send(*iter, notify.c_str(), notify.size(), 0); |
send(*iter, notify.c_str(), notify.size(), MSG_NOSIGNAL); |
260 |
NotifyMutex.Unlock(); |
NotifyMutex.Unlock(); |
261 |
break; |
break; |
262 |
} else { |
} else { |
365 |
dmsg(2,("LSCPServer::AnswerClient(ReturnMessage=%s)", ReturnMessage.c_str())); |
dmsg(2,("LSCPServer::AnswerClient(ReturnMessage=%s)", ReturnMessage.c_str())); |
366 |
if (currentSocket != -1) { |
if (currentSocket != -1) { |
367 |
NotifyMutex.Lock(); |
NotifyMutex.Lock(); |
368 |
send(currentSocket, ReturnMessage.c_str(), ReturnMessage.size(), 0); |
send(currentSocket, ReturnMessage.c_str(), ReturnMessage.size(), MSG_NOSIGNAL); |
369 |
NotifyMutex.Unlock(); |
NotifyMutex.Unlock(); |
370 |
} |
} |
371 |
} |
} |
498 |
* sampler channel. |
* sampler channel. |
499 |
*/ |
*/ |
500 |
String LSCPServer::SetEngineType(String EngineName, uint uiSamplerChannel) { |
String LSCPServer::SetEngineType(String EngineName, uint uiSamplerChannel) { |
501 |
dmsg(2,("LSCPServer: LoadEngine(EngineName=%s,SamplerChannel=%d)\n", EngineName.c_str(), uiSamplerChannel)); |
dmsg(2,("LSCPServer: SetEngineType(EngineName=%s,uiSamplerChannel=%d)\n", EngineName.c_str(), uiSamplerChannel)); |
502 |
LSCPResultSet result; |
LSCPResultSet result; |
503 |
try { |
try { |
504 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
505 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
506 |
LockRTNotify(); |
LockRTNotify(); |
507 |
pSamplerChannel->SetEngineType(EngineName); |
pSamplerChannel->SetEngineType(EngineName); |
508 |
|
if(HasSoloChannel()) pSamplerChannel->GetEngineChannel()->SetMute(-1); |
509 |
UnlockRTNotify(); |
UnlockRTNotify(); |
510 |
} |
} |
511 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
564 |
} |
} |
565 |
|
|
566 |
/** |
/** |
567 |
* Will be called by the parser to get all available engines. |
* Will be called by the parser to get the amount of all available engines. |
568 |
*/ |
*/ |
569 |
String LSCPServer::GetAvailableEngines() { |
String LSCPServer::GetAvailableEngines() { |
570 |
dmsg(2,("LSCPServer: GetAvailableEngines()\n")); |
dmsg(2,("LSCPServer: GetAvailableEngines()\n")); |
571 |
LSCPResultSet result("GigEngine"); |
LSCPResultSet result("1"); |
572 |
|
return result.Produce(); |
573 |
|
} |
574 |
|
|
575 |
|
/** |
576 |
|
* Will be called by the parser to get a list of all available engines. |
577 |
|
*/ |
578 |
|
String LSCPServer::ListAvailableEngines() { |
579 |
|
dmsg(2,("LSCPServer: ListAvailableEngines()\n")); |
580 |
|
LSCPResultSet result("\'GIG\'"); |
581 |
return result.Produce(); |
return result.Produce(); |
582 |
} |
} |
583 |
|
|
592 |
Engine* pEngine = EngineFactory::Create(EngineName); |
Engine* pEngine = EngineFactory::Create(EngineName); |
593 |
result.Add("DESCRIPTION", pEngine->Description()); |
result.Add("DESCRIPTION", pEngine->Description()); |
594 |
result.Add("VERSION", pEngine->Version()); |
result.Add("VERSION", pEngine->Version()); |
595 |
delete pEngine; |
EngineFactory::Destroy(pEngine); |
596 |
} |
} |
597 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
598 |
result.Error(e); |
result.Error(e); |
621 |
int InstrumentStatus = -1; |
int InstrumentStatus = -1; |
622 |
int AudioOutputChannels = 0; |
int AudioOutputChannels = 0; |
623 |
String AudioRouting; |
String AudioRouting; |
624 |
|
int Mute = 0; |
625 |
|
bool Solo = false; |
626 |
|
|
627 |
if (pEngineChannel) { |
if (pEngineChannel) { |
628 |
EngineName = pEngineChannel->EngineName(); |
EngineName = pEngineChannel->EngineName(); |
638 |
if (AudioRouting != "") AudioRouting += ","; |
if (AudioRouting != "") AudioRouting += ","; |
639 |
AudioRouting += ToString(pEngineChannel->OutputChannel(chan)); |
AudioRouting += ToString(pEngineChannel->OutputChannel(chan)); |
640 |
} |
} |
641 |
|
Mute = pEngineChannel->GetMute(); |
642 |
|
Solo = pEngineChannel->GetSolo(); |
643 |
} |
} |
644 |
|
|
645 |
result.Add("ENGINE_NAME", EngineName); |
result.Add("ENGINE_NAME", EngineName); |
652 |
|
|
653 |
result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice())); |
result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice())); |
654 |
result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort()); |
result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort()); |
655 |
if (pSamplerChannel->GetMidiInputChannel() == MidiInputPort::midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL"); |
if (pSamplerChannel->GetMidiInputChannel() == midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL"); |
656 |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
657 |
|
|
658 |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
659 |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
660 |
result.Add("INSTRUMENT_NAME", InstrumentName); |
result.Add("INSTRUMENT_NAME", InstrumentName); |
661 |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
662 |
|
result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false")); |
663 |
|
result.Add("SOLO", Solo); |
664 |
} |
} |
665 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
666 |
result.Error(e); |
result.Error(e); |
680 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
681 |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
682 |
if (!pEngineChannel) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine loaded on sampler channel"); |
683 |
|
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
684 |
result.Add(pEngineChannel->GetEngine()->VoiceCount()); |
result.Add(pEngineChannel->GetEngine()->VoiceCount()); |
685 |
} |
} |
686 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
701 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
702 |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
703 |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
704 |
|
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
705 |
result.Add(pEngineChannel->GetEngine()->DiskStreamCount()); |
result.Add(pEngineChannel->GetEngine()->DiskStreamCount()); |
706 |
} |
} |
707 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
722 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
723 |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
724 |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
725 |
|
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
726 |
if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA"); |
if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA"); |
727 |
else { |
else { |
728 |
switch (ResponseType) { |
switch (ResponseType) { |
747 |
dmsg(2,("LSCPServer: GetAvailableAudioOutputDrivers()\n")); |
dmsg(2,("LSCPServer: GetAvailableAudioOutputDrivers()\n")); |
748 |
LSCPResultSet result; |
LSCPResultSet result; |
749 |
try { |
try { |
750 |
|
int n = AudioOutputDeviceFactory::AvailableDrivers().size(); |
751 |
|
result.Add(n); |
752 |
|
} |
753 |
|
catch (LinuxSamplerException e) { |
754 |
|
result.Error(e); |
755 |
|
} |
756 |
|
return result.Produce(); |
757 |
|
} |
758 |
|
|
759 |
|
String LSCPServer::ListAvailableAudioOutputDrivers() { |
760 |
|
dmsg(2,("LSCPServer: ListAvailableAudioOutputDrivers()\n")); |
761 |
|
LSCPResultSet result; |
762 |
|
try { |
763 |
String s = AudioOutputDeviceFactory::AvailableDriversAsString(); |
String s = AudioOutputDeviceFactory::AvailableDriversAsString(); |
764 |
result.Add(s); |
result.Add(s); |
765 |
} |
} |
773 |
dmsg(2,("LSCPServer: GetAvailableMidiInputDrivers()\n")); |
dmsg(2,("LSCPServer: GetAvailableMidiInputDrivers()\n")); |
774 |
LSCPResultSet result; |
LSCPResultSet result; |
775 |
try { |
try { |
776 |
|
int n = MidiInputDeviceFactory::AvailableDrivers().size(); |
777 |
|
result.Add(n); |
778 |
|
} |
779 |
|
catch (LinuxSamplerException e) { |
780 |
|
result.Error(e); |
781 |
|
} |
782 |
|
return result.Produce(); |
783 |
|
} |
784 |
|
|
785 |
|
String LSCPServer::ListAvailableMidiInputDrivers() { |
786 |
|
dmsg(2,("LSCPServer: ListAvailableMidiInputDrivers()\n")); |
787 |
|
LSCPResultSet result; |
788 |
|
try { |
789 |
String s = MidiInputDeviceFactory::AvailableDriversAsString(); |
String s = MidiInputDeviceFactory::AvailableDriversAsString(); |
790 |
result.Add(s); |
result.Add(s); |
791 |
} |
} |
1298 |
try { |
try { |
1299 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1300 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1301 |
pSamplerChannel->SetMidiInputChannel((MidiInputPort::midi_chan_t) MIDIChannel); |
pSamplerChannel->SetMidiInputChannel((midi_chan_t) MIDIChannel); |
1302 |
} |
} |
1303 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1304 |
result.Error(e); |
result.Error(e); |
1375 |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
1376 |
if (!devices.count(MIDIDeviceId)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId)); |
if (!devices.count(MIDIDeviceId)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId)); |
1377 |
MidiInputDevice* pDevice = devices[MIDIDeviceId]; |
MidiInputDevice* pDevice = devices[MIDIDeviceId]; |
1378 |
pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (MidiInputPort::midi_chan_t) MIDIChannel); |
pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (midi_chan_t) MIDIChannel); |
1379 |
} |
} |
1380 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1381 |
result.Error(e); |
result.Error(e); |
1404 |
} |
} |
1405 |
|
|
1406 |
/** |
/** |
1407 |
|
* Will be called by the parser to mute/unmute particular sampler channel. |
1408 |
|
*/ |
1409 |
|
String LSCPServer::SetChannelMute(bool bMute, uint uiSamplerChannel) { |
1410 |
|
dmsg(2,("LSCPServer: SetChannelMute(bMute=%d,uiSamplerChannel=%d)\n",bMute,uiSamplerChannel)); |
1411 |
|
LSCPResultSet result; |
1412 |
|
try { |
1413 |
|
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1414 |
|
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1415 |
|
|
1416 |
|
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1417 |
|
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1418 |
|
|
1419 |
|
if(!bMute) pEngineChannel->SetMute((HasSoloChannel() && !pEngineChannel->GetSolo()) ? -1 : 0); |
1420 |
|
else pEngineChannel->SetMute(1); |
1421 |
|
} catch (LinuxSamplerException e) { |
1422 |
|
result.Error(e); |
1423 |
|
} |
1424 |
|
return result.Produce(); |
1425 |
|
} |
1426 |
|
|
1427 |
|
/** |
1428 |
|
* Will be called by the parser to solo particular sampler channel. |
1429 |
|
*/ |
1430 |
|
String LSCPServer::SetChannelSolo(bool bSolo, uint uiSamplerChannel) { |
1431 |
|
dmsg(2,("LSCPServer: SetChannelSolo(bSolo=%d,uiSamplerChannel=%d)\n",bSolo,uiSamplerChannel)); |
1432 |
|
LSCPResultSet result; |
1433 |
|
try { |
1434 |
|
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1435 |
|
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1436 |
|
|
1437 |
|
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1438 |
|
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1439 |
|
|
1440 |
|
bool oldSolo = pEngineChannel->GetSolo(); |
1441 |
|
bool hadSoloChannel = HasSoloChannel(); |
1442 |
|
|
1443 |
|
pEngineChannel->SetSolo(bSolo); |
1444 |
|
|
1445 |
|
if(!oldSolo && bSolo) { |
1446 |
|
if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0); |
1447 |
|
if(!hadSoloChannel) MuteNonSoloChannels(); |
1448 |
|
} |
1449 |
|
|
1450 |
|
if(oldSolo && !bSolo) { |
1451 |
|
if(!HasSoloChannel()) UnmuteChannels(); |
1452 |
|
else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1); |
1453 |
|
} |
1454 |
|
} catch (LinuxSamplerException e) { |
1455 |
|
result.Error(e); |
1456 |
|
} |
1457 |
|
return result.Produce(); |
1458 |
|
} |
1459 |
|
|
1460 |
|
/** |
1461 |
|
* Determines whether there is at least one solo channel in the channel list. |
1462 |
|
* |
1463 |
|
* @returns true if there is at least one solo channel in the channel list, |
1464 |
|
* false otherwise. |
1465 |
|
*/ |
1466 |
|
bool LSCPServer::HasSoloChannel() { |
1467 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
1468 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
1469 |
|
for (; iter != channels.end(); iter++) { |
1470 |
|
EngineChannel* c = iter->second->GetEngineChannel(); |
1471 |
|
if(c && c->GetSolo()) return true; |
1472 |
|
} |
1473 |
|
|
1474 |
|
return false; |
1475 |
|
} |
1476 |
|
|
1477 |
|
/** |
1478 |
|
* Mutes all unmuted non-solo channels. Notice that the channels are muted |
1479 |
|
* with -1 which indicates that they are muted because of the presence |
1480 |
|
* of a solo channel(s). Channels muted with -1 will be automatically unmuted |
1481 |
|
* when there are no solo channels left. |
1482 |
|
*/ |
1483 |
|
void LSCPServer::MuteNonSoloChannels() { |
1484 |
|
dmsg(2,("LSCPServer: MuteNonSoloChannels()\n")); |
1485 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
1486 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
1487 |
|
for (; iter != channels.end(); iter++) { |
1488 |
|
EngineChannel* c = iter->second->GetEngineChannel(); |
1489 |
|
if(c && !c->GetSolo() && !c->GetMute()) c->SetMute(-1); |
1490 |
|
} |
1491 |
|
} |
1492 |
|
|
1493 |
|
/** |
1494 |
|
* Unmutes all channels that are muted because of the presence |
1495 |
|
* of a solo channel(s). |
1496 |
|
*/ |
1497 |
|
void LSCPServer::UnmuteChannels() { |
1498 |
|
dmsg(2,("LSCPServer: UnmuteChannels()\n")); |
1499 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
1500 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
1501 |
|
for (; iter != channels.end(); iter++) { |
1502 |
|
EngineChannel* c = iter->second->GetEngineChannel(); |
1503 |
|
if(c && c->GetMute() == -1) c->SetMute(0); |
1504 |
|
} |
1505 |
|
} |
1506 |
|
|
1507 |
|
/** |
1508 |
* Will be called by the parser to reset a particular sampler channel. |
* Will be called by the parser to reset a particular sampler channel. |
1509 |
*/ |
*/ |
1510 |
String LSCPServer::ResetChannel(uint uiSamplerChannel) { |
String LSCPServer::ResetChannel(uint uiSamplerChannel) { |
1515 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1516 |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1517 |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1518 |
pEngineChannel->GetEngine()->Reset(); |
pEngineChannel->Reset(); |
1519 |
} |
} |
1520 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1521 |
result.Error(e); |
result.Error(e); |
1533 |
return result.Produce(); |
return result.Produce(); |
1534 |
} |
} |
1535 |
|
|
1536 |
|
/** |
1537 |
|
* Will be called by the parser to return general informations about this |
1538 |
|
* sampler. |
1539 |
|
*/ |
1540 |
|
String LSCPServer::GetServerInfo() { |
1541 |
|
dmsg(2,("LSCPServer: GetServerInfo()\n")); |
1542 |
|
LSCPResultSet result; |
1543 |
|
result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler"); |
1544 |
|
result.Add("VERSION", VERSION); |
1545 |
|
result.Add("PROTOCOL_VERSION", "1.0"); |
1546 |
|
return result.Produce(); |
1547 |
|
} |
1548 |
|
|
1549 |
|
/** |
1550 |
|
* Will be called by the parser to return the current number of all active voices. |
1551 |
|
*/ |
1552 |
|
String LSCPServer::GetTotalVoiceCount() { |
1553 |
|
dmsg(2,("LSCPServer: GetTotalVoiceCount()\n")); |
1554 |
|
LSCPResultSet result; |
1555 |
|
result.Add(pSampler->GetVoiceCount()); |
1556 |
|
return result.Produce(); |
1557 |
|
} |
1558 |
|
|
1559 |
|
/** |
1560 |
|
* Will be called by the parser to return the maximum number of voices. |
1561 |
|
*/ |
1562 |
|
String LSCPServer::GetTotalVoiceCountMax() { |
1563 |
|
dmsg(2,("LSCPServer: GetTotalVoiceCountMax()\n")); |
1564 |
|
LSCPResultSet result; |
1565 |
|
result.Add(EngineFactory::EngineInstances().size() * CONFIG_MAX_VOICES); |
1566 |
|
return result.Produce(); |
1567 |
|
} |
1568 |
|
|
1569 |
/** |
/** |
1570 |
* Will be called by the parser to subscribe a client (frontend) on the |
* Will be called by the parser to subscribe a client (frontend) on the |
1571 |
* server for receiving event messages. |
* server for receiving event messages. |