/[svn]/linuxsampler/trunk/src/network/lscpserver.cpp
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revision 219 by schoenebeck, Tue Aug 17 20:35:04 2004 UTC revision 397 by senkov, Mon Feb 21 04:28:50 2005 UTC
# Line 3  Line 3 
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 Christian Schoenebeck                              *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
9   *   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  *
10   *   the Free Software Foundation; either version 2 of the License, or     *   *   the Free Software Foundation; either version 2 of the License, or     *
11   *   (at your option) any later version.                                   *   *   (at your option) any later version.                                   *
12   *                                                                         *   *                                                                         *
13   *   This program is distributed in the hope that it will be useful,       *   *   This library is distributed in the hope that it will be useful,       *
14   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
15   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
16   *   GNU General Public License for more details.                          *   *   GNU General Public License for more details.                          *
17   *                                                                         *   *                                                                         *
18   *   You should have received a copy of the GNU General Public License     *   *   You should have received a copy of the GNU General Public License     *
19   *   along with this program; if not, write to the Free Software           *   *   along with this library; if not, write to the Free Software           *
20   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
21   *   MA  02111-1307  USA                                                   *   *   MA  02111-1307  USA                                                   *
22   ***************************************************************************/   ***************************************************************************/
# Line 23  Line 24 
24  #include "lscpserver.h"  #include "lscpserver.h"
25  #include "lscpresultset.h"  #include "lscpresultset.h"
26  #include "lscpevent.h"  #include "lscpevent.h"
27    //#include "../common/global.h"
28    
29    #ifdef HAVE_SQLITE3
30    #include "sqlite3.h"
31    #endif
32    
33  #include "../engines/gig/Engine.h"  #include "../engines/gig/Engine.h"
34  #include "../drivers/audio/AudioOutputDeviceFactory.h"  #include "../drivers/audio/AudioOutputDeviceFactory.h"
# Line 50  std::map< LSCPEvent::event_t, std::list< Line 56  std::map< LSCPEvent::event_t, std::list<
56  Mutex LSCPServer::NotifyMutex = Mutex();  Mutex LSCPServer::NotifyMutex = Mutex();
57  Mutex LSCPServer::NotifyBufferMutex = Mutex();  Mutex LSCPServer::NotifyBufferMutex = Mutex();
58  Mutex LSCPServer::SubscriptionMutex = Mutex();  Mutex LSCPServer::SubscriptionMutex = Mutex();
59    Mutex LSCPServer::RTNotifyMutex = Mutex();
60    
61  LSCPServer::LSCPServer(Sampler* pSampler) : Thread(false, 0, -4) {  LSCPServer::LSCPServer(Sampler* pSampler) : Thread(true, false, 0, -4) {
62      this->pSampler = pSampler;      this->pSampler = pSampler;
63      LSCPEvent::RegisterEvent(LSCPEvent::event_channels, "CHANNELS");      LSCPEvent::RegisterEvent(LSCPEvent::event_channels, "CHANNELS");
64      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");
# Line 88  int LSCPServer::Main() { Line 95  int LSCPServer::Main() {
95      SocketAddress.sin_addr.s_addr = htonl(INADDR_ANY);      SocketAddress.sin_addr.s_addr = htonl(INADDR_ANY);
96    
97      if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) {      if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) {
98          std::cerr << "LSCPServer: Could not bind server socket." << std::endl;          std::cerr << "LSCPServer: Could not bind server socket, retrying for " << ToString(LSCP_SERVER_BIND_TIMEOUT) << " seconds...";
99          close(hSocket);          for (int trial = 0; true; trial++) { // retry for LSCP_SERVER_BIND_TIMEOUT seconds
100          //return -1;              if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) {
101          exit(EXIT_FAILURE);                  if (trial > LSCP_SERVER_BIND_TIMEOUT) {
102                        std::cerr << "gave up!" << std::endl;
103                        close(hSocket);
104                        //return -1;
105                        exit(EXIT_FAILURE);
106                    }
107                    else sleep(1); // sleep 1s
108                }
109                else break; // success
110            }
111      }      }
112    
113      listen(hSocket, 1);      listen(hSocket, 1);
# Line 194  void LSCPServer::CloseConnection( std::v Line 210  void LSCPServer::CloseConnection( std::v
210          NotifyMutex.Unlock();          NotifyMutex.Unlock();
211  }  }
212    
213    int LSCPServer::EventSubscribers( std::list<LSCPEvent::event_t> events ) {
214            int subs = 0;
215            SubscriptionMutex.Lock();
216            for( std::list<LSCPEvent::event_t>::iterator iter = events.begin();
217                            iter != events.end(); iter++)
218            {
219                    subs += eventSubscriptions.count(*iter);
220            }
221            SubscriptionMutex.Unlock();
222            return subs;
223    }
224    
225  void LSCPServer::SendLSCPNotify( LSCPEvent event ) {  void LSCPServer::SendLSCPNotify( LSCPEvent event ) {
226          SubscriptionMutex.Lock();          SubscriptionMutex.Lock();
227          if (eventSubscriptions.count(event.GetType()) == 0) {          if (eventSubscriptions.count(event.GetType()) == 0) {
# Line 390  String LSCPServer::DestroyAudioOutputDev Line 418  String LSCPServer::DestroyAudioOutputDev
418      LSCPResultSet result;      LSCPResultSet result;
419      try {      try {
420          std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
421          if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");          if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");
422          AudioOutputDevice* pDevice = devices[DeviceIndex];          AudioOutputDevice* pDevice = devices[DeviceIndex];
423          pSampler->DestroyAudioOutputDevice(pDevice);          pSampler->DestroyAudioOutputDevice(pDevice);
424      }      }
# Line 405  String LSCPServer::DestroyMidiInputDevic Line 433  String LSCPServer::DestroyMidiInputDevic
433      LSCPResultSet result;      LSCPResultSet result;
434      try {      try {
435          std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
436            if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");
437          MidiInputDevice* pDevice = devices[DeviceIndex];          MidiInputDevice* pDevice = devices[DeviceIndex];
         if (!pDevice) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");  
438          pSampler->DestroyMidiInputDevice(pDevice);          pSampler->DestroyMidiInputDevice(pDevice);
439      }      }
440      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 423  String LSCPServer::LoadInstrument(String Line 451  String LSCPServer::LoadInstrument(String
451      LSCPResultSet result;      LSCPResultSet result;
452      try {      try {
453          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
454          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
455          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
456          if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");          if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel");
457          if (pSamplerChannel->GetAudioOutputDevice() == NULL)          if (!pSamplerChannel->GetAudioOutputDevice())
458              throw LinuxSamplerException("No audio output device on channel");              throw LinuxSamplerException("No audio output device connected to sampler channel");
459          if (bBackground) {          if (bBackground) {
460              LSCPLoadInstrument *pLoadInstrument = new LSCPLoadInstrument(pEngine, Filename.c_str(), uiInstrument);              InstrumentLoader.StartNewLoad(Filename, uiInstrument, pEngine);
461              pLoadInstrument->StartThread();          }
462            else {
463                // tell the engine which instrument to load
464                pEngine->PrepareLoadInstrument(Filename.c_str(), uiInstrument);
465                // actually start to load the instrument (blocks until completed)
466                pEngine->LoadInstrument();
467          }          }
         else pEngine->LoadInstrument(Filename.c_str(), uiInstrument);  
468      }      }
469      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
470           result.Error(e);           result.Error(e);
# Line 451  String LSCPServer::LoadEngine(String Eng Line 483  String LSCPServer::LoadEngine(String Eng
483          if ((EngineName == "GigEngine") || (EngineName == "gig")) type = Engine::type_gig;          if ((EngineName == "GigEngine") || (EngineName == "gig")) type = Engine::type_gig;
484          else throw LinuxSamplerException("Unknown engine type");          else throw LinuxSamplerException("Unknown engine type");
485          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
486          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
487            LockRTNotify();
488          pSamplerChannel->LoadEngine(type);          pSamplerChannel->LoadEngine(type);
489            UnlockRTNotify();
490      }      }
491      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
492           result.Error(e);           result.Error(e);
# Line 503  String LSCPServer::AddChannel() { Line 537  String LSCPServer::AddChannel() {
537  String LSCPServer::RemoveChannel(uint uiSamplerChannel) {  String LSCPServer::RemoveChannel(uint uiSamplerChannel) {
538      dmsg(2,("LSCPServer: RemoveChannel(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: RemoveChannel(SamplerChannel=%d)\n", uiSamplerChannel));
539      LSCPResultSet result;      LSCPResultSet result;
540        LockRTNotify();
541      pSampler->RemoveSamplerChannel(uiSamplerChannel);      pSampler->RemoveSamplerChannel(uiSamplerChannel);
542        UnlockRTNotify();
543      return result.Produce();      return result.Produce();
544  }  }
545    
# Line 525  String LSCPServer::GetEngineInfo(String Line 561  String LSCPServer::GetEngineInfo(String
561      try {      try {
562          if ((EngineName == "GigEngine") || (EngineName == "gig")) {          if ((EngineName == "GigEngine") || (EngineName == "gig")) {
563              Engine* pEngine = new LinuxSampler::gig::Engine;              Engine* pEngine = new LinuxSampler::gig::Engine;
564              result.Add(pEngine->Description());              result.Add("DESCRIPTION", pEngine->Description());
565              result.Add(pEngine->Version());              result.Add("VERSION",     pEngine->Version());
566              delete pEngine;              delete pEngine;
567          }          }
568          else throw LinuxSamplerException("Unknown engine type");          else throw LinuxSamplerException("Unknown engine type");
# Line 546  String LSCPServer::GetChannelInfo(uint u Line 582  String LSCPServer::GetChannelInfo(uint u
582      LSCPResultSet result;      LSCPResultSet result;
583      try {      try {
584          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
585          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
586          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
587    
588          //Defaults values          //Defaults values
589          String EngineName = "NONE";          String EngineName = "NONE";
590          float Volume = 0;          float Volume = 0.0f;
591          String InstrumentFileName = "NONE";          String InstrumentFileName = "NONE";
592            String InstrumentName = "NONE";
593          int InstrumentIndex = -1;          int InstrumentIndex = -1;
594          int InstrumentStatus = -1;          int InstrumentStatus = -1;
595            int AudioOutputChannels = 0;
596            String AudioRouting;
597    
598          if (pEngine) {          if (pEngine) {
599              EngineName =  pEngine->EngineName();              EngineName =  pEngine->EngineName();
600                AudioOutputChannels = pEngine->Channels();
601              Volume = pEngine->Volume();              Volume = pEngine->Volume();
602              InstrumentStatus = pEngine->InstrumentStatus();              InstrumentStatus = pEngine->InstrumentStatus();
603              InstrumentIndex = pEngine->InstrumentIndex();              InstrumentIndex = pEngine->InstrumentIndex();
604              if (InstrumentIndex != -1)              if (InstrumentIndex != -1)
605                {
606                  InstrumentFileName = pEngine->InstrumentFileName();                  InstrumentFileName = pEngine->InstrumentFileName();
607                    InstrumentName = pEngine->InstrumentName();
608                }
609                for (int chan = 0; chan < pEngine->Channels(); chan++) {
610                    if (AudioRouting != "") AudioRouting += ",";
611                    AudioRouting += ToString(pEngine->OutputChannel(chan));
612                }
613          }          }
614    
615          result.Add("ENGINE_NAME", EngineName);          result.Add("ENGINE_NAME", EngineName);
# Line 570  String LSCPServer::GetChannelInfo(uint u Line 617  String LSCPServer::GetChannelInfo(uint u
617    
618          //Some not-so-hardcoded stuff to make GUI look good          //Some not-so-hardcoded stuff to make GUI look good
619          result.Add("AUDIO_OUTPUT_DEVICE", GetAudioOutputDeviceIndex(pSamplerChannel->GetAudioOutputDevice()));          result.Add("AUDIO_OUTPUT_DEVICE", GetAudioOutputDeviceIndex(pSamplerChannel->GetAudioOutputDevice()));
620          result.Add("AUDIO_OUTPUT_CHANNELS", "2");          result.Add("AUDIO_OUTPUT_CHANNELS", AudioOutputChannels);
621          result.Add("AUDIO_OUTPUT_ROUTING", "0,1");          result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting);
622    
623          result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice()));          result.Add("MIDI_INPUT_DEVICE", GetMidiInputDeviceIndex(pSamplerChannel->GetMidiInputDevice()));
624          result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort());          result.Add("MIDI_INPUT_PORT", pSamplerChannel->GetMidiInputPort());
625          result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel());          if (pSamplerChannel->GetMidiInputChannel() == MidiInputPort::midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL");
626            else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel());
627    
628          result.Add("INSTRUMENT_FILE", InstrumentFileName);          result.Add("INSTRUMENT_FILE", InstrumentFileName);
629          result.Add("INSTRUMENT_NR", InstrumentIndex);          result.Add("INSTRUMENT_NR", InstrumentIndex);
630            result.Add("INSTRUMENT_NAME", InstrumentName);
631          result.Add("INSTRUMENT_STATUS", InstrumentStatus);          result.Add("INSTRUMENT_STATUS", InstrumentStatus);
632      }      }
633      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 596  String LSCPServer::GetVoiceCount(uint ui Line 645  String LSCPServer::GetVoiceCount(uint ui
645      LSCPResultSet result;      LSCPResultSet result;
646      try {      try {
647          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
648          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
649          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
650          if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");          if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel");
651          result.Add(pEngine->VoiceCount());          result.Add(pEngine->VoiceCount());
652      }      }
653      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 616  String LSCPServer::GetStreamCount(uint u Line 665  String LSCPServer::GetStreamCount(uint u
665      LSCPResultSet result;      LSCPResultSet result;
666      try {      try {
667          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
668          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
669          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
670          if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");          if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel");
671          result.Add(pEngine->DiskStreamCount());          result.Add(pEngine->DiskStreamCount());
672      }      }
673      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 636  String LSCPServer::GetBufferFill(fill_re Line 685  String LSCPServer::GetBufferFill(fill_re
685      LSCPResultSet result;      LSCPResultSet result;
686      try {      try {
687          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
688          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
689          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
690          if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");          if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel");
691          if (!pEngine->DiskStreamSupported())          if (!pEngine->DiskStreamSupported())
692              result.Add("NA");              result.Add("NA");
693          else {          else {
# Line 735  String LSCPServer::GetAudioOutputDriverI Line 784  String LSCPServer::GetAudioOutputDriverI
784  }  }
785    
786  String LSCPServer::GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList) {  String LSCPServer::GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList) {
787      dmsg(2,("LSCPServer: GetMidiInputDriverParameterInfo(Driver=%s,Parameter=%s)\n",Driver.c_str(),Parameter.c_str()));      dmsg(2,("LSCPServer: GetMidiInputDriverParameterInfo(Driver=%s,Parameter=%s,DependencyListSize=%d)\n",Driver.c_str(),Parameter.c_str(),DependencyList.size()));
788      LSCPResultSet result;      LSCPResultSet result;
789      try {      try {
790          DeviceCreationParameter* pParameter = MidiInputDeviceFactory::GetDriverParameter(Driver, Parameter);          DeviceCreationParameter* pParameter = MidiInputDeviceFactory::GetDriverParameter(Driver, Parameter);
791          result.Add("TYPE",         pParameter->Type());          result.Add("TYPE",         pParameter->Type());
792          result.Add("DESCRIPTION",  pParameter->Description());          result.Add("DESCRIPTION",  pParameter->Description());
793          result.Add("MANDATORY",    (pParameter->Mandatory())    ? "true" : "false");          result.Add("MANDATORY",    pParameter->Mandatory());
794          result.Add("FIX",          (pParameter->Fix())          ? "true" : "false");          result.Add("FIX",          pParameter->Fix());
795          result.Add("MULTIPLICITY", (pParameter->Multiplicity()) ? "true" : "false");          result.Add("MULTIPLICITY", pParameter->Multiplicity());
796          if (pParameter->Depends())       result.Add("DEPENDS",       *pParameter->Depends());          optional<String> oDepends       = pParameter->Depends();
797          if (pParameter->Default())       result.Add("DEFAULT",       *pParameter->Default());          optional<String> oDefault       = pParameter->Default(DependencyList);
798          if (pParameter->RangeMin())      result.Add("RANGE_MIN",     *pParameter->RangeMin());          optional<String> oRangeMin      = pParameter->RangeMin(DependencyList);
799          if (pParameter->RangeMax())      result.Add("RANGE_MAX",     *pParameter->RangeMax());          optional<String> oRangeMax      = pParameter->RangeMax(DependencyList);
800          if (pParameter->Possibilities()) result.Add("POSSIBILITIES", *pParameter->Possibilities());          optional<String> oPossibilities = pParameter->Possibilities(DependencyList);
801            if (oDepends)       result.Add("DEPENDS",       *oDepends);
802            if (oDefault)       result.Add("DEFAULT",       *oDefault);
803            if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);
804            if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);
805            if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);
806      }      }
807      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
808          result.Error(e);          result.Error(e);
# Line 757  String LSCPServer::GetMidiInputDriverPar Line 811  String LSCPServer::GetMidiInputDriverPar
811  }  }
812    
813  String LSCPServer::GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList) {  String LSCPServer::GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList) {
814      dmsg(2,("LSCPServer: GetAudioOutputDriverParameterInfo(Driver=%s,Parameter=%s)\n",Driver.c_str(),Parameter.c_str()));      dmsg(2,("LSCPServer: GetAudioOutputDriverParameterInfo(Driver=%s,Parameter=%s,DependencyListSize=%d)\n",Driver.c_str(),Parameter.c_str(),DependencyList.size()));
815      LSCPResultSet result;      LSCPResultSet result;
816      try {      try {
817          DeviceCreationParameter* pParameter = AudioOutputDeviceFactory::GetDriverParameter(Driver, Parameter);          DeviceCreationParameter* pParameter = AudioOutputDeviceFactory::GetDriverParameter(Driver, Parameter);
818          result.Add("TYPE",         pParameter->Type());          result.Add("TYPE",         pParameter->Type());
819          result.Add("DESCRIPTION",  pParameter->Description());          result.Add("DESCRIPTION",  pParameter->Description());
820          result.Add("MANDATORY",    (pParameter->Mandatory())    ? "true" : "false");          result.Add("MANDATORY",    pParameter->Mandatory());
821          result.Add("FIX",          (pParameter->Fix())          ? "true" : "false");          result.Add("FIX",          pParameter->Fix());
822          result.Add("MULTIPLICITY", (pParameter->Multiplicity()) ? "true" : "false");          result.Add("MULTIPLICITY", pParameter->Multiplicity());
823          if (pParameter->Depends())       result.Add("DEPENDS",       *pParameter->Depends());          optional<String> oDepends       = pParameter->Depends();
824          if (pParameter->Default())       result.Add("DEFAULT",       *pParameter->Default());          optional<String> oDefault       = pParameter->Default(DependencyList);
825          if (pParameter->RangeMin())      result.Add("RANGE_MIN",     *pParameter->RangeMin());          optional<String> oRangeMin      = pParameter->RangeMin(DependencyList);
826          if (pParameter->RangeMax())      result.Add("RANGE_MAX",     *pParameter->RangeMax());          optional<String> oRangeMax      = pParameter->RangeMax(DependencyList);
827          if (pParameter->Possibilities()) result.Add("POSSIBILITIES", *pParameter->Possibilities());          optional<String> oPossibilities = pParameter->Possibilities(DependencyList);
828            if (oDepends)       result.Add("DEPENDS",       *oDepends);
829            if (oDefault)       result.Add("DEFAULT",       *oDefault);
830            if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);
831            if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);
832            if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);
833      }      }
834      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
835          result.Error(e);          result.Error(e);
# Line 847  String LSCPServer::GetAudioOutputDeviceI Line 906  String LSCPServer::GetAudioOutputDeviceI
906      LSCPResultSet result;      LSCPResultSet result;
907      try {      try {
908          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
909          if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");          if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");
910          AudioOutputDevice* pDevice = devices[DeviceIndex];          AudioOutputDevice* pDevice = devices[DeviceIndex];
911          result.Add("driver", pDevice->Driver());          result.Add("DRIVER", pDevice->Driver());
912          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
913          std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin();          std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin();
914          for (; iter != parameters.end(); iter++) {          for (; iter != parameters.end(); iter++) {
# Line 867  String LSCPServer::GetMidiInputDeviceInf Line 926  String LSCPServer::GetMidiInputDeviceInf
926      LSCPResultSet result;      LSCPResultSet result;
927      try {      try {
928          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
929            if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");
930          MidiInputDevice* pDevice = devices[DeviceIndex];          MidiInputDevice* pDevice = devices[DeviceIndex];
931          if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");          result.Add("DRIVER", pDevice->Driver());
         result.Add("driver", pDevice->Driver());  
932          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
933          std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin();          std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin();
934          for (; iter != parameters.end(); iter++) {          for (; iter != parameters.end(); iter++) {
# Line 885  String LSCPServer::GetMidiInputPortInfo( Line 944  String LSCPServer::GetMidiInputPortInfo(
944      dmsg(2,("LSCPServer: GetMidiInputPortInfo(DeviceIndex=%d, PortIndex=%d)\n",DeviceIndex, PortIndex));      dmsg(2,("LSCPServer: GetMidiInputPortInfo(DeviceIndex=%d, PortIndex=%d)\n",DeviceIndex, PortIndex));
945      LSCPResultSet result;      LSCPResultSet result;
946      try {      try {
947            // get MIDI input device
948          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
949            if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");
950          MidiInputDevice* pDevice = devices[DeviceIndex];          MidiInputDevice* pDevice = devices[DeviceIndex];
951          if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");  
952          MidiInputDevice::MidiInputPort* pMidiInputPort = pDevice->GetPort(PortIndex);          // get MIDI port
953          if (!pMidiInputPort) throw LinuxSamplerException("There is no MIDI input port with index " + ToString(PortIndex) + ".");          MidiInputPort* pMidiInputPort = pDevice->GetPort(PortIndex);
954          std::map<String,DeviceCreationParameter*> parameters = pMidiInputPort->DeviceParameters();          if (!pMidiInputPort) throw LinuxSamplerException("There is no MIDI input port with index " + ToString(PortIndex) + ".");
955          std::map<String,DeviceCreationParameter*>::iterator iter = parameters.begin();  
956            // return the values of all MIDI port parameters
957            std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();
958            std::map<String,DeviceRuntimeParameter*>::iterator iter = parameters.begin();
959          for (; iter != parameters.end(); iter++) {          for (; iter != parameters.end(); iter++) {
960              result.Add(iter->first, iter->second->Value());              result.Add(iter->first, iter->second->Value());
961          }          }
# Line 908  String LSCPServer::GetAudioOutputChannel Line 972  String LSCPServer::GetAudioOutputChannel
972      try {      try {
973          // get audio output device          // get audio output device
974          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
975          if (!devices[DeviceId]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + ".");          if (!devices.count(DeviceId)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + ".");
976          AudioOutputDevice* pDevice = devices[DeviceId];          AudioOutputDevice* pDevice = devices[DeviceId];
977    
978          // get audio channel          // get audio channel
979          AudioChannel* pChannel = pDevice->Channel(ChannelId);          AudioChannel* pChannel = pDevice->Channel(ChannelId);
980          if (!pChannel) throw LinuxSamplerException("Audio ouotput device does not have channel " + ToString(ChannelId) + ".");          if (!pChannel) throw LinuxSamplerException("Audio output device does not have audio channel " + ToString(ChannelId) + ".");
981    
982          // return the values of all audio channel parameters          // return the values of all audio channel parameters
983          std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters();          std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters();
# Line 932  String LSCPServer::GetMidiInputPortParam Line 996  String LSCPServer::GetMidiInputPortParam
996      dmsg(2,("LSCPServer: GetMidiInputPortParameterInfo(DeviceId=%d,PortId=%d,ParameterName=%s)\n",DeviceId,PortId,ParameterName.c_str()));      dmsg(2,("LSCPServer: GetMidiInputPortParameterInfo(DeviceId=%d,PortId=%d,ParameterName=%s)\n",DeviceId,PortId,ParameterName.c_str()));
997      LSCPResultSet result;      LSCPResultSet result;
998      try {      try {
999          // get audio output device          // get MIDI input device
1000          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
1001          if (!devices[DeviceId]) throw LinuxSamplerException("There is no midi input device with index " + ToString(DeviceId) + ".");          if (!devices.count(DeviceId)) throw LinuxSamplerException("There is no midi input device with index " + ToString(DeviceId) + ".");
1002          MidiInputDevice* pDevice = devices[DeviceId];          MidiInputDevice* pDevice = devices[DeviceId];
1003    
1004          // get midi port          // get midi port
1005          MidiInputDevice::MidiInputPort* pPort = pDevice->GetPort(PortId);          MidiInputPort* pPort = pDevice->GetPort(PortId);
1006          if (!pPort) throw LinuxSamplerException("Midi input device does not have port " + ToString(PortId) + ".");          if (!pPort) throw LinuxSamplerException("Midi input device does not have port " + ToString(PortId) + ".");
1007    
1008          // get desired port parameter          // get desired port parameter
1009          std::map<String,DeviceCreationParameter*> parameters = pPort->DeviceParameters();          std::map<String,DeviceRuntimeParameter*> parameters = pPort->PortParameters();
1010          if (!parameters[ParameterName]) throw LinuxSamplerException("Midi port does not provice a parameters '" + ParameterName + "'.");          if (!parameters.count(ParameterName)) throw LinuxSamplerException("Midi port does not provide a parameter '" + ParameterName + "'.");
1011          DeviceCreationParameter* pParameter = parameters[ParameterName];          DeviceRuntimeParameter* pParameter = parameters[ParameterName];
1012    
1013          // return all fields of this audio channel parameter          // return all fields of this audio channel parameter
1014          result.Add("TYPE",         pParameter->Type());          result.Add("TYPE",         pParameter->Type());
1015          result.Add("DESCRIPTION",  pParameter->Description());          result.Add("DESCRIPTION",  pParameter->Description());
1016          result.Add("FIX",          pParameter->Fix());          result.Add("FIX",          pParameter->Fix());
1017          result.Add("MULTIPLICITY", pParameter->Multiplicity());          result.Add("MULTIPLICITY", pParameter->Multiplicity());
1018          if (pParameter->RangeMin())      result.Add("RANGE_MIN",     pParameter->RangeMin());          if (pParameter->RangeMin())      result.Add("RANGE_MIN",     *pParameter->RangeMin());
1019          if (pParameter->RangeMax())      result.Add("RANGE_MAX",     pParameter->RangeMax());          if (pParameter->RangeMax())      result.Add("RANGE_MAX",     *pParameter->RangeMax());
1020          if (pParameter->Possibilities()) result.Add("POSSIBILITIES", pParameter->Possibilities());          if (pParameter->Possibilities()) result.Add("POSSIBILITIES", *pParameter->Possibilities());
1021      }      }
1022      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
1023          result.Error(e);          result.Error(e);
# Line 967  String LSCPServer::GetAudioOutputChannel Line 1031  String LSCPServer::GetAudioOutputChannel
1031      try {      try {
1032          // get audio output device          // get audio output device
1033          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
1034          if (!devices[DeviceId]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + ".");          if (!devices.count(DeviceId)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + ".");
1035          AudioOutputDevice* pDevice = devices[DeviceId];          AudioOutputDevice* pDevice = devices[DeviceId];
1036    
1037          // get audio channel          // get audio channel
1038          AudioChannel* pChannel = pDevice->Channel(ChannelId);          AudioChannel* pChannel = pDevice->Channel(ChannelId);
1039          if (!pChannel) throw LinuxSamplerException("Audio output device does not have channel " + ToString(ChannelId) + ".");          if (!pChannel) throw LinuxSamplerException("Audio output device does not have audio channel " + ToString(ChannelId) + ".");
1040    
1041          // get desired audio channel parameter          // get desired audio channel parameter
1042          std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters();          std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters();
1043          if (!parameters[ParameterName]) throw LinuxSamplerException("Audio channel does not provide a parameter '" + ParameterName + "'.");          if (!parameters.count(ParameterName)) throw LinuxSamplerException("Audio channel does not provide a parameter '" + ParameterName + "'.");
1044          DeviceRuntimeParameter* pParameter = parameters[ParameterName];          DeviceRuntimeParameter* pParameter = parameters[ParameterName];
1045    
1046          // return all fields of this audio channel parameter          // return all fields of this audio channel parameter
# Line 984  String LSCPServer::GetAudioOutputChannel Line 1048  String LSCPServer::GetAudioOutputChannel
1048          result.Add("DESCRIPTION",  pParameter->Description());          result.Add("DESCRIPTION",  pParameter->Description());
1049          result.Add("FIX",          pParameter->Fix());          result.Add("FIX",          pParameter->Fix());
1050          result.Add("MULTIPLICITY", pParameter->Multiplicity());          result.Add("MULTIPLICITY", pParameter->Multiplicity());
1051          if (pParameter->RangeMin())      result.Add("RANGE_MIN",     pParameter->RangeMin());          if (pParameter->RangeMin())      result.Add("RANGE_MIN",     *pParameter->RangeMin());
1052          if (pParameter->RangeMax())      result.Add("RANGE_MAX",     pParameter->RangeMax());          if (pParameter->RangeMax())      result.Add("RANGE_MAX",     *pParameter->RangeMax());
1053          if (pParameter->Possibilities()) result.Add("POSSIBILITIES", pParameter->Possibilities());          if (pParameter->Possibilities()) result.Add("POSSIBILITIES", *pParameter->Possibilities());
1054      }      }
1055      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
1056          result.Error(e);          result.Error(e);
# Line 1000  String LSCPServer::SetAudioOutputChannel Line 1064  String LSCPServer::SetAudioOutputChannel
1064      try {      try {
1065          // get audio output device          // get audio output device
1066          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
1067          if (!devices[DeviceId]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + ".");          if (!devices.count(DeviceId)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceId) + ".");
1068          AudioOutputDevice* pDevice = devices[DeviceId];          AudioOutputDevice* pDevice = devices[DeviceId];
1069    
1070          // get audio channel          // get audio channel
1071          AudioChannel* pChannel = pDevice->Channel(ChannelId);          AudioChannel* pChannel = pDevice->Channel(ChannelId);
1072          if (!pChannel) throw LinuxSamplerException("Audio output device does not have channel " + ToString(ChannelId) + ".");          if (!pChannel) throw LinuxSamplerException("Audio output device does not have audio channel " + ToString(ChannelId) + ".");
1073    
1074          // get desired audio channel parameter          // get desired audio channel parameter
1075          std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters();          std::map<String,DeviceRuntimeParameter*> parameters = pChannel->ChannelParameters();
1076          if (!parameters[ParamKey]) throw LinuxSamplerException("Audio channel does not provide a parameter '" + ParamKey + "'.");          if (!parameters.count(ParamKey)) throw LinuxSamplerException("Audio channel does not provide a parameter '" + ParamKey + "'.");
1077          DeviceRuntimeParameter* pParameter = parameters[ParamKey];          DeviceRuntimeParameter* pParameter = parameters[ParamKey];
1078    
1079          // set new channel parameter value          // set new channel parameter value
# Line 1026  String LSCPServer::SetAudioOutputDeviceP Line 1090  String LSCPServer::SetAudioOutputDeviceP
1090      LSCPResultSet result;      LSCPResultSet result;
1091      try {      try {
1092          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint,AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
1093          if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");          if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no audio output device with index " + ToString(DeviceIndex) + ".");
1094          AudioOutputDevice* pDevice = devices[DeviceIndex];          AudioOutputDevice* pDevice = devices[DeviceIndex];
1095          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1096          if (!parameters[ParamKey]) throw LinuxSamplerException("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw LinuxSamplerException("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
1097          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1098      }      }
1099      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1043  String LSCPServer::SetMidiInputDevicePar Line 1107  String LSCPServer::SetMidiInputDevicePar
1107      LSCPResultSet result;      LSCPResultSet result;
1108      try {      try {
1109          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
1110          if (!devices[DeviceIndex]) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");          if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");
1111          MidiInputDevice* pDevice = devices[DeviceIndex];          MidiInputDevice* pDevice = devices[DeviceIndex];
1112          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1113          if (!parameters[ParamKey]) throw LinuxSamplerException("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw LinuxSamplerException("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
1114          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1115      }      }
1116      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1059  String LSCPServer::SetMidiInputPortParam Line 1123  String LSCPServer::SetMidiInputPortParam
1123      dmsg(2,("LSCPServer: SetMidiOutputDeviceParameter(DeviceIndex=%d,ParamKey=%s,ParamVal=%s)\n",DeviceIndex,ParamKey.c_str(),ParamVal.c_str()));      dmsg(2,("LSCPServer: SetMidiOutputDeviceParameter(DeviceIndex=%d,ParamKey=%s,ParamVal=%s)\n",DeviceIndex,ParamKey.c_str(),ParamVal.c_str()));
1124      LSCPResultSet result;      LSCPResultSet result;
1125      try {      try {
1126            // get MIDI input device
1127          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
1128            if (!devices.count(DeviceIndex)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");
1129          MidiInputDevice* pDevice = devices[DeviceIndex];          MidiInputDevice* pDevice = devices[DeviceIndex];
1130          if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(DeviceIndex) + ".");  
1131          MidiInputDevice::MidiInputPort* pMidiInputPort = pDevice->GetPort(PortIndex);          // get MIDI port
1132          if (!pMidiInputPort) throw LinuxSamplerException("There is no MIDI input port with index " + ToString(PortIndex) + ".");          MidiInputPort* pMidiInputPort = pDevice->GetPort(PortIndex);
1133          std::map<String,DeviceCreationParameter*> parameters = pMidiInputPort->DeviceParameters();          if (!pMidiInputPort) throw LinuxSamplerException("There is no MIDI input port with index " + ToString(PortIndex) + ".");
1134          if (!parameters[ParamKey]) throw LinuxSamplerException("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");  
1135            // set port parameter value
1136            std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();
1137            if (!parameters.count(ParamKey)) throw LinuxSamplerException("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");
1138          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1139      }      }
1140      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1080  String LSCPServer::SetMidiInputPortParam Line 1149  String LSCPServer::SetMidiInputPortParam
1149   */   */
1150  String LSCPServer::SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel) {  String LSCPServer::SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel) {
1151      dmsg(2,("LSCPServer: SetAudioOutputChannel(ChannelAudioOutputChannel=%d, AudioOutputDeviceInputChannel=%d, SamplerChannel=%d)\n",ChannelAudioOutputChannel,AudioOutputDeviceInputChannel,uiSamplerChannel));      dmsg(2,("LSCPServer: SetAudioOutputChannel(ChannelAudioOutputChannel=%d, AudioOutputDeviceInputChannel=%d, SamplerChannel=%d)\n",ChannelAudioOutputChannel,AudioOutputDeviceInputChannel,uiSamplerChannel));
1152      return "ERR:0:Not implemented yet.\r\n"; //FIXME: Add support for this in resultset class?      LSCPResultSet result;
1153        try {
1154            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1155            if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1156            Engine* pEngine = pSamplerChannel->GetEngine();
1157            if (!pEngine) throw LinuxSamplerException("No engine deployed on sampler channel " + ToString(uiSamplerChannel));
1158            if (!pSamplerChannel->GetAudioOutputDevice()) throw LinuxSamplerException("No audio output device connected to sampler channel " + ToString(uiSamplerChannel));
1159            pEngine->SetOutputChannel(ChannelAudioOutputChannel, AudioOutputDeviceInputChannel);
1160        }
1161        catch (LinuxSamplerException e) {
1162             result.Error(e);
1163        }
1164        return result.Produce();
1165  }  }
1166    
1167  String LSCPServer::SetAudioOutputDevice(uint AudioDeviceId, uint uiSamplerChannel) {  String LSCPServer::SetAudioOutputDevice(uint AudioDeviceId, uint uiSamplerChannel) {
# Line 1088  String LSCPServer::SetAudioOutputDevice( Line 1169  String LSCPServer::SetAudioOutputDevice(
1169      LSCPResultSet result;      LSCPResultSet result;
1170      try {      try {
1171          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1172          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1173          std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();          std::map<uint, AudioOutputDevice*> devices = pSampler->GetAudioOutputDevices();
1174            if (!devices.count(AudioDeviceId)) throw LinuxSamplerException("There is no audio output device with index " + ToString(AudioDeviceId));
1175          AudioOutputDevice* pDevice = devices[AudioDeviceId];          AudioOutputDevice* pDevice = devices[AudioDeviceId];
         if (!pDevice) throw LinuxSamplerException("There is no audio output device with index " + ToString(AudioDeviceId));  
1176          pSamplerChannel->SetAudioOutputDevice(pDevice);          pSamplerChannel->SetAudioOutputDevice(pDevice);
1177      }      }
1178      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1105  String LSCPServer::SetAudioOutputType(St Line 1186  String LSCPServer::SetAudioOutputType(St
1186      LSCPResultSet result;      LSCPResultSet result;
1187      try {      try {
1188          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1189          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1190          // Driver type name aliasing...          // Driver type name aliasing...
1191          if (AudioOutputDriver == "ALSA") AudioOutputDriver = "Alsa";          if (AudioOutputDriver == "Alsa") AudioOutputDriver = "ALSA";
1192          if (AudioOutputDriver == "JACK") AudioOutputDriver = "Jack";          if (AudioOutputDriver == "Jack") AudioOutputDriver = "JACK";
1193          // Check if there's one audio output device already created          // Check if there's one audio output device already created
1194          // for the intended audio driver type (AudioOutputDriver)...          // for the intended audio driver type (AudioOutputDriver)...
1195          AudioOutputDevice *pDevice = NULL;          AudioOutputDevice *pDevice = NULL;
# Line 1142  String LSCPServer::SetMIDIInputPort(uint Line 1223  String LSCPServer::SetMIDIInputPort(uint
1223      LSCPResultSet result;      LSCPResultSet result;
1224      try {      try {
1225          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1226          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1227          pSamplerChannel->SetMidiInputPort(MIDIPort);          pSamplerChannel->SetMidiInputPort(MIDIPort);
1228      }      }
1229      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1156  String LSCPServer::SetMIDIInputChannel(u Line 1237  String LSCPServer::SetMIDIInputChannel(u
1237      LSCPResultSet result;      LSCPResultSet result;
1238      try {      try {
1239          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1240          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1241          pSamplerChannel->SetMidiInputChannel((MidiInputDevice::MidiInputPort::midi_chan_t) MIDIChannel);          pSamplerChannel->SetMidiInputChannel((MidiInputPort::midi_chan_t) MIDIChannel);
1242      }      }
1243      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
1244           result.Error(e);           result.Error(e);
# Line 1170  String LSCPServer::SetMIDIInputDevice(ui Line 1251  String LSCPServer::SetMIDIInputDevice(ui
1251      LSCPResultSet result;      LSCPResultSet result;
1252      try {      try {
1253          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1254          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1255          std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices();          std::map<uint, MidiInputDevice*> devices = pSampler->GetMidiInputDevices();
1256            if (!devices.count(MIDIDeviceId)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId));
1257          MidiInputDevice* pDevice = devices[MIDIDeviceId];          MidiInputDevice* pDevice = devices[MIDIDeviceId];
         if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId));  
1258          pSamplerChannel->SetMidiInputDevice(pDevice);          pSamplerChannel->SetMidiInputDevice(pDevice);
1259      }      }
1260      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1187  String LSCPServer::SetMIDIInputType(Stri Line 1268  String LSCPServer::SetMIDIInputType(Stri
1268      LSCPResultSet result;      LSCPResultSet result;
1269      try {      try {
1270          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1271          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1272          // Driver type name aliasing...          // Driver type name aliasing...
1273          if (MidiInputDriver == "ALSA") MidiInputDriver = "Alsa";          if (MidiInputDriver == "Alsa") MidiInputDriver = "ALSA";
1274          // Check if there's one MIDI input device already created          // Check if there's one MIDI input device already created
1275          // for the intended MIDI driver type (MidiInputDriver)...          // for the intended MIDI driver type (MidiInputDriver)...
1276          MidiInputDevice *pDevice = NULL;          MidiInputDevice *pDevice = NULL;
# Line 1207  String LSCPServer::SetMIDIInputType(Stri Line 1288  String LSCPServer::SetMIDIInputType(Stri
1288              pDevice = pSampler->CreateMidiInputDevice(MidiInputDriver, params);              pDevice = pSampler->CreateMidiInputDevice(MidiInputDriver, params);
1289              // Make it with at least one initial port.              // Make it with at least one initial port.
1290              std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();              std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1291              parameters["ports"]->SetValue("1");              parameters["PORTS"]->SetValue("1");
1292          }          }
1293          // Must have a device...          // Must have a device...
1294          if (pDevice == NULL)          if (pDevice == NULL)
# Line 1230  String LSCPServer::SetMIDIInput(uint MID Line 1311  String LSCPServer::SetMIDIInput(uint MID
1311      LSCPResultSet result;      LSCPResultSet result;
1312      try {      try {
1313          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1314          if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel));          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1315          std::map<uint, MidiInputDevice*> devices =  pSampler->GetMidiInputDevices();          std::map<uint, MidiInputDevice*> devices =  pSampler->GetMidiInputDevices();
1316            if (!devices.count(MIDIDeviceId)) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId));
1317          MidiInputDevice* pDevice = devices[MIDIDeviceId];          MidiInputDevice* pDevice = devices[MIDIDeviceId];
1318          if (!pDevice) throw LinuxSamplerException("There is no MIDI input device with index " + ToString(MIDIDeviceId));          pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (MidiInputPort::midi_chan_t) MIDIChannel);
         pSamplerChannel->SetMidiInput(pDevice, MIDIPort, (MidiInputDevice::MidiInputPort::midi_chan_t) MIDIChannel);  
1319      }      }
1320      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
1321           result.Error(e);           result.Error(e);
# Line 1246  String LSCPServer::SetMIDIInput(uint MID Line 1327  String LSCPServer::SetMIDIInput(uint MID
1327   * Will be called by the parser to change the global volume factor on a   * Will be called by the parser to change the global volume factor on a
1328   * particular sampler channel.   * particular sampler channel.
1329   */   */
1330  String LSCPServer::SetVolume(double Volume, uint uiSamplerChannel) {  String LSCPServer::SetVolume(double dVolume, uint uiSamplerChannel) {
1331      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", Volume, uiSamplerChannel));      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", dVolume, uiSamplerChannel));
1332      LSCPResultSet result;      LSCPResultSet result;
1333      try {      try {
1334          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1335          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1336          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
1337          if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");          if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel");
1338          pEngine->Volume(Volume);          pEngine->Volume(dVolume);
1339      }      }
1340      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
1341           result.Error(e);           result.Error(e);
# Line 1270  String LSCPServer::ResetChannel(uint uiS Line 1351  String LSCPServer::ResetChannel(uint uiS
1351      LSCPResultSet result;      LSCPResultSet result;
1352      try {      try {
1353          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1354          if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");          if (!pSamplerChannel) throw LinuxSamplerException("Invalid sampler channel number " + ToString(uiSamplerChannel));
1355          Engine* pEngine = pSamplerChannel->GetEngine();          Engine* pEngine = pSamplerChannel->GetEngine();
1356          if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");          if (!pEngine) throw LinuxSamplerException("No engine loaded on sampler channel");
1357          pEngine->Reset();          pEngine->Reset();
1358      }      }
1359      catch (LinuxSamplerException e) {      catch (LinuxSamplerException e) {
# Line 1317  String LSCPServer::UnsubscribeNotificati Line 1398  String LSCPServer::UnsubscribeNotificati
1398      return result.Produce();      return result.Produce();
1399  }  }
1400    
1401    static int select_callback(void * lscpResultSet, int argc,
1402                            char **argv, char **azColName)
1403    {
1404        LSCPResultSet* resultSet = (LSCPResultSet*) lscpResultSet;
1405        resultSet->Add(argc, argv);
1406        return 0;
1407    }
1408    
1409    String LSCPServer::QueryDatabase(String query) {
1410        LSCPResultSet result;
1411    #ifdef HAVE_SQLITE3
1412        char* zErrMsg = NULL;
1413        sqlite3 *db;
1414        String selectStr = "SELECT " + query;
1415    
1416        int rc = sqlite3_open("linuxsampler.db", &db);
1417        if (rc == SQLITE_OK)
1418        {
1419                rc = sqlite3_exec(db, selectStr.c_str(), select_callback, &result, &zErrMsg);
1420        }
1421        if ( rc != SQLITE_OK )
1422        {
1423                //result.Error(String(zErrMsg), rc);
1424                result.Error(selectStr, 666);
1425        }
1426        sqlite3_close(db);
1427    #else
1428        result.Error(String("SQLITE3 was not installed when linuxsampler was built. SELECT statement is not available."), 0);
1429    #endif
1430        return result.Produce();
1431    }
1432    
1433  /**  /**
1434   * 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
1435   * mode is enabled, all commands from the client will (immediately) be   * mode is enabled, all commands from the client will (immediately) be
# Line 1335  String LSCPServer::SetEcho(yyparse_param Line 1448  String LSCPServer::SetEcho(yyparse_param
1448      }      }
1449      return result.Produce();      return result.Produce();
1450  }  }
   
 // Instrument loader constructor.  
 LSCPLoadInstrument::LSCPLoadInstrument(Engine* pEngine, String Filename, uint uiInstrument)  
     : Thread(false, 0, -4)  
 {  
     this->pEngine = pEngine;  
     this->Filename = Filename;  
     this->uiInstrument = uiInstrument;  
 }  
   
 // Instrument loader process.  
 int LSCPLoadInstrument::Main()  
 {  
     try {  
         pEngine->LoadInstrument(Filename.c_str(), uiInstrument);  
     }  
   
     catch (LinuxSamplerException e) {  
         e.PrintMessage();  
     }  
   
     // Always re-enable the engine.  
     pEngine->Enable();  
   
     // FIXME: Shoot ourselves on the foot?  
     delete this;  
 }  
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