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_channel_count, "CHANNEL_COUNT"); |
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"); |
101 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
102 |
} |
} |
103 |
|
|
|
SocketAddress.sin_family = AF_INET; |
|
|
SocketAddress.sin_port = htons(LSCP_PORT); |
|
|
SocketAddress.sin_addr.s_addr = htonl(INADDR_ANY); |
|
|
|
|
104 |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
105 |
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..."; |
106 |
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 |
205 |
//Now let's deliver late notifies (if any) |
//Now let's deliver late notifies (if any) |
206 |
NotifyBufferMutex.Lock(); |
NotifyBufferMutex.Lock(); |
207 |
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++) { |
208 |
send(iterNotify->first, iterNotify->second.c_str(), iterNotify->second.size(), 0); |
send(iterNotify->first, iterNotify->second.c_str(), iterNotify->second.size(), MSG_NOSIGNAL); |
209 |
bufferedNotifies.erase(iterNotify); |
bufferedNotifies.erase(iterNotify); |
210 |
} |
} |
211 |
NotifyBufferMutex.Unlock(); |
NotifyBufferMutex.Unlock(); |
255 |
while (true) { |
while (true) { |
256 |
if (NotifyMutex.Trylock()) { |
if (NotifyMutex.Trylock()) { |
257 |
for(;iter != end; iter++) |
for(;iter != end; iter++) |
258 |
send(*iter, notify.c_str(), notify.size(), 0); |
send(*iter, notify.c_str(), notify.size(), MSG_NOSIGNAL); |
259 |
NotifyMutex.Unlock(); |
NotifyMutex.Unlock(); |
260 |
break; |
break; |
261 |
} else { |
} else { |
364 |
dmsg(2,("LSCPServer::AnswerClient(ReturnMessage=%s)", ReturnMessage.c_str())); |
dmsg(2,("LSCPServer::AnswerClient(ReturnMessage=%s)", ReturnMessage.c_str())); |
365 |
if (currentSocket != -1) { |
if (currentSocket != -1) { |
366 |
NotifyMutex.Lock(); |
NotifyMutex.Lock(); |
367 |
send(currentSocket, ReturnMessage.c_str(), ReturnMessage.size(), 0); |
send(currentSocket, ReturnMessage.c_str(), ReturnMessage.size(), MSG_NOSIGNAL); |
368 |
NotifyMutex.Unlock(); |
NotifyMutex.Unlock(); |
369 |
} |
} |
370 |
} |
} |
497 |
* sampler channel. |
* sampler channel. |
498 |
*/ |
*/ |
499 |
String LSCPServer::SetEngineType(String EngineName, uint uiSamplerChannel) { |
String LSCPServer::SetEngineType(String EngineName, uint uiSamplerChannel) { |
500 |
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)); |
501 |
LSCPResultSet result; |
LSCPResultSet result; |
502 |
try { |
try { |
503 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
504 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
505 |
LockRTNotify(); |
LockRTNotify(); |
506 |
pSamplerChannel->SetEngineType(EngineName); |
pSamplerChannel->SetEngineType(EngineName); |
507 |
|
if(HasSoloChannel()) pSamplerChannel->GetEngineChannel()->SetMute(-1); |
508 |
UnlockRTNotify(); |
UnlockRTNotify(); |
509 |
} |
} |
510 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
620 |
int InstrumentStatus = -1; |
int InstrumentStatus = -1; |
621 |
int AudioOutputChannels = 0; |
int AudioOutputChannels = 0; |
622 |
String AudioRouting; |
String AudioRouting; |
623 |
|
int Mute = 0; |
624 |
|
bool Solo = false; |
625 |
|
|
626 |
if (pEngineChannel) { |
if (pEngineChannel) { |
627 |
EngineName = pEngineChannel->EngineName(); |
EngineName = pEngineChannel->EngineName(); |
637 |
if (AudioRouting != "") AudioRouting += ","; |
if (AudioRouting != "") AudioRouting += ","; |
638 |
AudioRouting += ToString(pEngineChannel->OutputChannel(chan)); |
AudioRouting += ToString(pEngineChannel->OutputChannel(chan)); |
639 |
} |
} |
640 |
|
Mute = pEngineChannel->GetMute(); |
641 |
|
Solo = pEngineChannel->GetSolo(); |
642 |
} |
} |
643 |
|
|
644 |
result.Add("ENGINE_NAME", EngineName); |
result.Add("ENGINE_NAME", EngineName); |
651 |
|
|
652 |
result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice())); |
result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice())); |
653 |
result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort()); |
result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort()); |
654 |
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"); |
655 |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
656 |
|
|
657 |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
658 |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
659 |
result.Add("INSTRUMENT_NAME", InstrumentName); |
result.Add("INSTRUMENT_NAME", InstrumentName); |
660 |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
661 |
|
result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false")); |
662 |
|
result.Add("SOLO", Solo); |
663 |
} |
} |
664 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
665 |
result.Error(e); |
result.Error(e); |
1297 |
try { |
try { |
1298 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1299 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1300 |
pSamplerChannel->SetMidiInputChannel((MidiInputPort::midi_chan_t) MIDIChannel); |
pSamplerChannel->SetMidiInputChannel((midi_chan_t) MIDIChannel); |
1301 |
} |
} |
1302 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1303 |
result.Error(e); |
result.Error(e); |
1374 |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
1375 |
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)); |
1376 |
MidiInputDevice* pDevice = devices[MIDIDeviceId]; |
MidiInputDevice* pDevice = devices[MIDIDeviceId]; |
1377 |
pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (MidiInputPort::midi_chan_t) MIDIChannel); |
pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (midi_chan_t) MIDIChannel); |
1378 |
} |
} |
1379 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1380 |
result.Error(e); |
result.Error(e); |
1403 |
} |
} |
1404 |
|
|
1405 |
/** |
/** |
1406 |
|
* Will be called by the parser to mute/unmute particular sampler channel. |
1407 |
|
*/ |
1408 |
|
String LSCPServer::SetChannelMute(bool bMute, uint uiSamplerChannel) { |
1409 |
|
dmsg(2,("LSCPServer: SetChannelMute(bMute=%d,uiSamplerChannel=%d)\n",bMute,uiSamplerChannel)); |
1410 |
|
LSCPResultSet result; |
1411 |
|
try { |
1412 |
|
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1413 |
|
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1414 |
|
|
1415 |
|
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1416 |
|
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1417 |
|
|
1418 |
|
if(!bMute) pEngineChannel->SetMute((HasSoloChannel() && !pEngineChannel->GetSolo()) ? -1 : 0); |
1419 |
|
else pEngineChannel->SetMute(1); |
1420 |
|
} catch (LinuxSamplerException e) { |
1421 |
|
result.Error(e); |
1422 |
|
} |
1423 |
|
return result.Produce(); |
1424 |
|
} |
1425 |
|
|
1426 |
|
/** |
1427 |
|
* Will be called by the parser to solo particular sampler channel. |
1428 |
|
*/ |
1429 |
|
String LSCPServer::SetChannelSolo(bool bSolo, uint uiSamplerChannel) { |
1430 |
|
dmsg(2,("LSCPServer: SetChannelSolo(bSolo=%d,uiSamplerChannel=%d)\n",bSolo,uiSamplerChannel)); |
1431 |
|
LSCPResultSet result; |
1432 |
|
try { |
1433 |
|
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1434 |
|
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1435 |
|
|
1436 |
|
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1437 |
|
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1438 |
|
|
1439 |
|
bool oldSolo = pEngineChannel->GetSolo(); |
1440 |
|
bool hadSoloChannel = HasSoloChannel(); |
1441 |
|
|
1442 |
|
pEngineChannel->SetSolo(bSolo); |
1443 |
|
|
1444 |
|
if(!oldSolo && bSolo) { |
1445 |
|
if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0); |
1446 |
|
if(!hadSoloChannel) MuteNonSoloChannels(); |
1447 |
|
} |
1448 |
|
|
1449 |
|
if(oldSolo && !bSolo) { |
1450 |
|
if(!HasSoloChannel()) UnmuteChannels(); |
1451 |
|
else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1); |
1452 |
|
} |
1453 |
|
} catch (LinuxSamplerException e) { |
1454 |
|
result.Error(e); |
1455 |
|
} |
1456 |
|
return result.Produce(); |
1457 |
|
} |
1458 |
|
|
1459 |
|
/** |
1460 |
|
* Determines whether there is at least one solo channel in the channel list. |
1461 |
|
* |
1462 |
|
* @returns true if there is at least one solo channel in the channel list, |
1463 |
|
* false otherwise. |
1464 |
|
*/ |
1465 |
|
bool LSCPServer::HasSoloChannel() { |
1466 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
1467 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
1468 |
|
for (; iter != channels.end(); iter++) { |
1469 |
|
EngineChannel* c = iter->second->GetEngineChannel(); |
1470 |
|
if(c && c->GetSolo()) return true; |
1471 |
|
} |
1472 |
|
|
1473 |
|
return false; |
1474 |
|
} |
1475 |
|
|
1476 |
|
/** |
1477 |
|
* Mutes all unmuted non-solo channels. Notice that the channels are muted |
1478 |
|
* with -1 which indicates that they are muted because of the presence |
1479 |
|
* of a solo channel(s). Channels muted with -1 will be automatically unmuted |
1480 |
|
* when there are no solo channels left. |
1481 |
|
*/ |
1482 |
|
void LSCPServer::MuteNonSoloChannels() { |
1483 |
|
dmsg(2,("LSCPServer: MuteNonSoloChannels()\n")); |
1484 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
1485 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
1486 |
|
for (; iter != channels.end(); iter++) { |
1487 |
|
EngineChannel* c = iter->second->GetEngineChannel(); |
1488 |
|
if(c && !c->GetSolo() && !c->GetMute()) c->SetMute(-1); |
1489 |
|
} |
1490 |
|
} |
1491 |
|
|
1492 |
|
/** |
1493 |
|
* Unmutes all channels that are muted because of the presence |
1494 |
|
* of a solo channel(s). |
1495 |
|
*/ |
1496 |
|
void LSCPServer::UnmuteChannels() { |
1497 |
|
dmsg(2,("LSCPServer: UnmuteChannels()\n")); |
1498 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
1499 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
1500 |
|
for (; iter != channels.end(); iter++) { |
1501 |
|
EngineChannel* c = iter->second->GetEngineChannel(); |
1502 |
|
if(c && c->GetMute() == -1) c->SetMute(0); |
1503 |
|
} |
1504 |
|
} |
1505 |
|
|
1506 |
|
/** |
1507 |
* Will be called by the parser to reset a particular sampler channel. |
* Will be called by the parser to reset a particular sampler channel. |
1508 |
*/ |
*/ |
1509 |
String LSCPServer::ResetChannel(uint uiSamplerChannel) { |
String LSCPServer::ResetChannel(uint uiSamplerChannel) { |
1514 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1515 |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1516 |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1517 |
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
pEngineChannel->Reset(); |
|
pEngineChannel->GetEngine()->Reset(); |
|
1518 |
} |
} |
1519 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1520 |
result.Error(e); |
result.Error(e); |