24 |
#include "lscpserver.h" |
#include "lscpserver.h" |
25 |
#include "lscpresultset.h" |
#include "lscpresultset.h" |
26 |
#include "lscpevent.h" |
#include "lscpevent.h" |
27 |
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//#include "../common/global.h" |
28 |
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29 |
#include "../engines/gig/Engine.h" |
#include <fcntl.h> |
30 |
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31 |
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#if HAVE_SQLITE3 |
32 |
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# include "sqlite3.h" |
33 |
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#endif |
34 |
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35 |
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#include "../engines/EngineFactory.h" |
36 |
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#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 |
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61 |
Mutex LSCPServer::SubscriptionMutex = Mutex(); |
Mutex LSCPServer::SubscriptionMutex = Mutex(); |
62 |
Mutex LSCPServer::RTNotifyMutex = Mutex(); |
Mutex LSCPServer::RTNotifyMutex = Mutex(); |
63 |
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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 |
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SocketAddress.sin_family = AF_INET; |
66 |
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SocketAddress.sin_addr.s_addr = addr; |
67 |
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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 |
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hSocket = -1; |
76 |
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} |
77 |
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78 |
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LSCPServer::~LSCPServer() { |
79 |
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if (hSocket >= 0) close(hSocket); |
80 |
} |
} |
81 |
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|
82 |
/** |
/** |
94 |
} |
} |
95 |
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|
96 |
int LSCPServer::Main() { |
int LSCPServer::Main() { |
97 |
int hSocket = socket(AF_INET, SOCK_STREAM, 0); |
hSocket = socket(AF_INET, SOCK_STREAM, 0); |
98 |
if (hSocket < 0) { |
if (hSocket < 0) { |
99 |
std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
100 |
//return -1; |
//return -1; |
101 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
102 |
} |
} |
103 |
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SocketAddress.sin_family = AF_INET; |
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SocketAddress.sin_port = htons(LSCP_PORT); |
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SocketAddress.sin_addr.s_addr = htonl(INADDR_ANY); |
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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 |
173 |
int dummy; // just a temporary hack to fulfill the restart() function prototype |
int dummy; // just a temporary hack to fulfill the restart() function prototype |
174 |
restart(NULL, dummy); // restart the 'scanner' |
restart(NULL, dummy); // restart the 'scanner' |
175 |
currentSocket = (*iter).hSession; //a hack |
currentSocket = (*iter).hSession; //a hack |
176 |
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dmsg(2,("LSCPServer: [%s]\n",bufferedCommands[currentSocket].c_str())); |
177 |
if ((*iter).bVerbose) { // if echo mode enabled |
if ((*iter).bVerbose) { // if echo mode enabled |
178 |
AnswerClient(bufferedCommands[currentSocket]); |
AnswerClient(bufferedCommands[currentSocket]); |
179 |
} |
} |
190 |
} |
} |
191 |
} |
} |
192 |
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193 |
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// check if some engine channel's parameter / status changed, if so notify the respective LSCP event subscribers |
194 |
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{ |
195 |
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std::set<EngineChannel*> engineChannels = EngineChannelFactory::EngineChannelInstances(); |
196 |
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std::set<EngineChannel*>::iterator itEngineChannel = engineChannels.begin(); |
197 |
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std::set<EngineChannel*>::iterator itEnd = engineChannels.end(); |
198 |
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for (; itEngineChannel != itEnd; ++itEngineChannel) { |
199 |
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if ((*itEngineChannel)->StatusChanged()) { |
200 |
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SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex)); |
201 |
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} |
202 |
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} |
203 |
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} |
204 |
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|
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++) { |
472 |
try { |
try { |
473 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
474 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
475 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
476 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel yet"); |
477 |
if (!pSamplerChannel->GetAudioOutputDevice()) |
if (!pSamplerChannel->GetAudioOutputDevice()) |
478 |
throw LinuxSamplerException("No audio output device connected to sampler channel"); |
throw LinuxSamplerException("No audio output device connected to sampler channel"); |
479 |
if (bBackground) { |
if (bBackground) { |
480 |
InstrumentLoader.StartNewLoad(Filename, uiInstrument, pEngine); |
InstrumentLoader.StartNewLoad(Filename, uiInstrument, pEngineChannel); |
481 |
} |
} |
482 |
else { |
else { |
483 |
// tell the engine which instrument to load |
// tell the engine channel which instrument to load |
484 |
pEngine->PrepareLoadInstrument(Filename.c_str(), uiInstrument); |
pEngineChannel->PrepareLoadInstrument(Filename.c_str(), uiInstrument); |
485 |
// actually start to load the instrument (blocks until completed) |
// actually start to load the instrument (blocks until completed) |
486 |
pEngine->LoadInstrument(); |
pEngineChannel->LoadInstrument(); |
487 |
} |
} |
488 |
} |
} |
489 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
493 |
} |
} |
494 |
|
|
495 |
/** |
/** |
496 |
* Will be called by the parser to load and deploy an engine. |
* Will be called by the parser to assign a sampler engine type to a |
497 |
|
* sampler channel. |
498 |
*/ |
*/ |
499 |
String LSCPServer::LoadEngine(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 { |
|
Engine::type_t type; |
|
|
if ((EngineName == "GigEngine") || (EngineName == "gig")) type = Engine::type_gig; |
|
|
else throw LinuxSamplerException("Unknown engine type"); |
|
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->LoadEngine(type); |
pSamplerChannel->SetEngineType(EngineName); |
507 |
|
if(HasSoloChannel()) pSamplerChannel->GetEngineChannel()->SetMute(-1); |
508 |
UnlockRTNotify(); |
UnlockRTNotify(); |
509 |
} |
} |
510 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
563 |
} |
} |
564 |
|
|
565 |
/** |
/** |
566 |
* 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. |
567 |
*/ |
*/ |
568 |
String LSCPServer::GetAvailableEngines() { |
String LSCPServer::GetAvailableEngines() { |
569 |
dmsg(2,("LSCPServer: GetAvailableEngines()\n")); |
dmsg(2,("LSCPServer: GetAvailableEngines()\n")); |
570 |
LSCPResultSet result("GigEngine"); |
LSCPResultSet result("1"); |
571 |
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return result.Produce(); |
572 |
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} |
573 |
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|
574 |
|
/** |
575 |
|
* Will be called by the parser to get a list of all available engines. |
576 |
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*/ |
577 |
|
String LSCPServer::ListAvailableEngines() { |
578 |
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dmsg(2,("LSCPServer: ListAvailableEngines()\n")); |
579 |
|
LSCPResultSet result("\'GIG\'"); |
580 |
return result.Produce(); |
return result.Produce(); |
581 |
} |
} |
582 |
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|
583 |
/** |
/** |
584 |
* Will be called by the parser to get descriptions for a particular engine. |
* Will be called by the parser to get descriptions for a particular |
585 |
|
* sampler engine. |
586 |
*/ |
*/ |
587 |
String LSCPServer::GetEngineInfo(String EngineName) { |
String LSCPServer::GetEngineInfo(String EngineName) { |
588 |
dmsg(2,("LSCPServer: GetEngineInfo(EngineName=%s)\n", EngineName.c_str())); |
dmsg(2,("LSCPServer: GetEngineInfo(EngineName=%s)\n", EngineName.c_str())); |
589 |
LSCPResultSet result; |
LSCPResultSet result; |
590 |
try { |
try { |
591 |
if ((EngineName == "GigEngine") || (EngineName == "gig")) { |
Engine* pEngine = EngineFactory::Create(EngineName); |
592 |
Engine* pEngine = new LinuxSampler::gig::Engine; |
result.Add("DESCRIPTION", pEngine->Description()); |
593 |
result.Add("DESCRIPTION", pEngine->Description()); |
result.Add("VERSION", pEngine->Version()); |
594 |
result.Add("VERSION", pEngine->Version()); |
EngineFactory::Destroy(pEngine); |
|
delete pEngine; |
|
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} |
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else throw LinuxSamplerException("Unknown engine type"); |
|
595 |
} |
} |
596 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
597 |
result.Error(e); |
result.Error(e); |
609 |
try { |
try { |
610 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
611 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
612 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
613 |
|
|
614 |
//Defaults values |
//Defaults values |
615 |
String EngineName = "NONE"; |
String EngineName = "NONE"; |
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 (pEngine) { |
if (pEngineChannel) { |
627 |
EngineName = pEngine->EngineName(); |
EngineName = pEngineChannel->EngineName(); |
628 |
AudioOutputChannels = pEngine->Channels(); |
AudioOutputChannels = pEngineChannel->Channels(); |
629 |
Volume = pEngine->Volume(); |
Volume = pEngineChannel->Volume(); |
630 |
InstrumentStatus = pEngine->InstrumentStatus(); |
InstrumentStatus = pEngineChannel->InstrumentStatus(); |
631 |
InstrumentIndex = pEngine->InstrumentIndex(); |
InstrumentIndex = pEngineChannel->InstrumentIndex(); |
632 |
if (InstrumentIndex != -1) |
if (InstrumentIndex != -1) { |
633 |
{ |
InstrumentFileName = pEngineChannel->InstrumentFileName(); |
634 |
InstrumentFileName = pEngine->InstrumentFileName(); |
InstrumentName = pEngineChannel->InstrumentName(); |
635 |
InstrumentName = pEngine->InstrumentName(); |
} |
636 |
} |
for (int chan = 0; chan < pEngineChannel->Channels(); chan++) { |
|
for (int chan = 0; chan < pEngine->Channels(); chan++) { |
|
637 |
if (AudioRouting != "") AudioRouting += ","; |
if (AudioRouting != "") AudioRouting += ","; |
638 |
AudioRouting += ToString(pEngine->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); |
677 |
try { |
try { |
678 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
679 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
680 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
681 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine loaded on sampler channel"); |
682 |
result.Add(pEngine->VoiceCount()); |
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
683 |
|
result.Add(pEngineChannel->GetEngine()->VoiceCount()); |
684 |
} |
} |
685 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
686 |
result.Error(e); |
result.Error(e); |
698 |
try { |
try { |
699 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
700 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
701 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
702 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
703 |
result.Add(pEngine->DiskStreamCount()); |
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
704 |
|
result.Add(pEngineChannel->GetEngine()->DiskStreamCount()); |
705 |
} |
} |
706 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
707 |
result.Error(e); |
result.Error(e); |
719 |
try { |
try { |
720 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
721 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
722 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
723 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
724 |
if (!pEngine->DiskStreamSupported()) |
if (!pEngineChannel->GetEngine()) throw LinuxSamplerException("No audio output device connected to sampler channel"); |
725 |
result.Add("NA"); |
if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA"); |
726 |
else { |
else { |
727 |
switch (ResponseType) { |
switch (ResponseType) { |
728 |
case fill_response_bytes: |
case fill_response_bytes: |
729 |
result.Add(pEngine->DiskStreamBufferFillBytes()); |
result.Add(pEngineChannel->GetEngine()->DiskStreamBufferFillBytes()); |
730 |
break; |
break; |
731 |
case fill_response_percentage: |
case fill_response_percentage: |
732 |
result.Add(pEngine->DiskStreamBufferFillPercentage()); |
result.Add(pEngineChannel->GetEngine()->DiskStreamBufferFillPercentage()); |
733 |
break; |
break; |
734 |
default: |
default: |
735 |
throw LinuxSamplerException("Unknown fill response type"); |
throw LinuxSamplerException("Unknown fill response type"); |
736 |
} |
} |
746 |
dmsg(2,("LSCPServer: GetAvailableAudioOutputDrivers()\n")); |
dmsg(2,("LSCPServer: GetAvailableAudioOutputDrivers()\n")); |
747 |
LSCPResultSet result; |
LSCPResultSet result; |
748 |
try { |
try { |
749 |
|
int n = AudioOutputDeviceFactory::AvailableDrivers().size(); |
750 |
|
result.Add(n); |
751 |
|
} |
752 |
|
catch (LinuxSamplerException e) { |
753 |
|
result.Error(e); |
754 |
|
} |
755 |
|
return result.Produce(); |
756 |
|
} |
757 |
|
|
758 |
|
String LSCPServer::ListAvailableAudioOutputDrivers() { |
759 |
|
dmsg(2,("LSCPServer: ListAvailableAudioOutputDrivers()\n")); |
760 |
|
LSCPResultSet result; |
761 |
|
try { |
762 |
String s = AudioOutputDeviceFactory::AvailableDriversAsString(); |
String s = AudioOutputDeviceFactory::AvailableDriversAsString(); |
763 |
result.Add(s); |
result.Add(s); |
764 |
} |
} |
772 |
dmsg(2,("LSCPServer: GetAvailableMidiInputDrivers()\n")); |
dmsg(2,("LSCPServer: GetAvailableMidiInputDrivers()\n")); |
773 |
LSCPResultSet result; |
LSCPResultSet result; |
774 |
try { |
try { |
775 |
|
int n = MidiInputDeviceFactory::AvailableDrivers().size(); |
776 |
|
result.Add(n); |
777 |
|
} |
778 |
|
catch (LinuxSamplerException e) { |
779 |
|
result.Error(e); |
780 |
|
} |
781 |
|
return result.Produce(); |
782 |
|
} |
783 |
|
|
784 |
|
String LSCPServer::ListAvailableMidiInputDrivers() { |
785 |
|
dmsg(2,("LSCPServer: ListAvailableMidiInputDrivers()\n")); |
786 |
|
LSCPResultSet result; |
787 |
|
try { |
788 |
String s = MidiInputDeviceFactory::AvailableDriversAsString(); |
String s = MidiInputDeviceFactory::AvailableDriversAsString(); |
789 |
result.Add(s); |
result.Add(s); |
790 |
} |
} |
1212 |
try { |
try { |
1213 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1214 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1215 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1216 |
if (!pEngine) throw LinuxSamplerException("No engine deployed on sampler channel " + ToString(uiSamplerChannel)); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type yet assigned to sampler channel " + ToString(uiSamplerChannel)); |
1217 |
if (!pSamplerChannel->GetAudioOutputDevice()) throw LinuxSamplerException("No audio output device connected to sampler channel " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel->GetAudioOutputDevice()) throw LinuxSamplerException("No audio output device connected to sampler channel " + ToString(uiSamplerChannel)); |
1218 |
pEngine->SetOutputChannel(ChannelAudioOutputChannel, AudioOutputDeviceInputChannel); |
pEngineChannel->SetOutputChannel(ChannelAudioOutputChannel, AudioOutputDeviceInputChannel); |
1219 |
} |
} |
1220 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1221 |
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); |
1392 |
try { |
try { |
1393 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1394 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1395 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1396 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1397 |
pEngine->Volume(dVolume); |
pEngineChannel->Volume(dVolume); |
1398 |
} |
} |
1399 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1400 |
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) { |
1512 |
try { |
try { |
1513 |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel); |
1514 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel)); |
1515 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
1516 |
if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel"); |
if (!pEngineChannel) throw LinuxSamplerException("No engine type assigned to sampler channel"); |
1517 |
pEngine->Reset(); |
pEngineChannel->Reset(); |
1518 |
} |
} |
1519 |
catch (LinuxSamplerException e) { |
catch (LinuxSamplerException e) { |
1520 |
result.Error(e); |
result.Error(e); |
1533 |
} |
} |
1534 |
|
|
1535 |
/** |
/** |
1536 |
|
* Will be called by the parser to return general informations about this |
1537 |
|
* sampler. |
1538 |
|
*/ |
1539 |
|
String LSCPServer::GetServerInfo() { |
1540 |
|
dmsg(2,("LSCPServer: GetServerInfo()\n")); |
1541 |
|
LSCPResultSet result; |
1542 |
|
result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler"); |
1543 |
|
result.Add("VERSION", VERSION); |
1544 |
|
result.Add("PROTOCOL_VERSION", "1.0"); |
1545 |
|
return result.Produce(); |
1546 |
|
} |
1547 |
|
|
1548 |
|
/** |
1549 |
* 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 |
1550 |
* server for receiving event messages. |
* server for receiving event messages. |
1551 |
*/ |
*/ |
1571 |
return result.Produce(); |
return result.Produce(); |
1572 |
} |
} |
1573 |
|
|
1574 |
|
static int select_callback(void * lscpResultSet, int argc, |
1575 |
|
char **argv, char **azColName) |
1576 |
|
{ |
1577 |
|
LSCPResultSet* resultSet = (LSCPResultSet*) lscpResultSet; |
1578 |
|
resultSet->Add(argc, argv); |
1579 |
|
return 0; |
1580 |
|
} |
1581 |
|
|
1582 |
|
String LSCPServer::QueryDatabase(String query) { |
1583 |
|
LSCPResultSet result; |
1584 |
|
#if HAVE_SQLITE3 |
1585 |
|
char* zErrMsg = NULL; |
1586 |
|
sqlite3 *db; |
1587 |
|
String selectStr = "SELECT " + query; |
1588 |
|
|
1589 |
|
int rc = sqlite3_open("linuxsampler.db", &db); |
1590 |
|
if (rc == SQLITE_OK) |
1591 |
|
{ |
1592 |
|
rc = sqlite3_exec(db, selectStr.c_str(), select_callback, &result, &zErrMsg); |
1593 |
|
} |
1594 |
|
if ( rc != SQLITE_OK ) |
1595 |
|
{ |
1596 |
|
result.Error(String(zErrMsg), rc); |
1597 |
|
} |
1598 |
|
sqlite3_close(db); |
1599 |
|
#else |
1600 |
|
result.Error(String("SQLITE3 was not installed when linuxsampler was built. SELECT statement is not available."), 0); |
1601 |
|
#endif |
1602 |
|
return result.Produce(); |
1603 |
|
} |
1604 |
|
|
1605 |
/** |
/** |
1606 |
* Will be called by the parser to enable or disable echo mode; if echo |
* Will be called by the parser to enable or disable echo mode; if echo |
1607 |
* mode is enabled, all commands from the client will (immediately) be |
* mode is enabled, all commands from the client will (immediately) be |