/[svn]/linuxsampler/trunk/src/network/lscpserver.cpp

Diff of /linuxsampler/trunk/src/network/lscpserver.cpp

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-revision 942 by schoenebeck,
Sat Nov 25 18:07:34 2006 UTC
+revision 1108 by iliev,
Thu Mar 22 20:39:04 2007 UTC
 Line 3
   *   LinuxSampler - modular, streaming capable sampler                     *
   *                                                                         *
   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
-  *   Copyright (C) 2005, 2006 Christian Schoenebeck                        *
+  *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
   *                                                                         *
   *   This library is free software; you can redistribute it and/or modify  *
   *   it under the terms of the GNU General Public License as published by  *
 Line 24
  #include "lscpserver.h"
  #include "lscpresultset.h"
  #include "lscpevent.h"
- //#include "../common/global.h"
+ #include "../common/global.h"
  #include <fcntl.h>
 Line 66 
 LSCPServer::LSCPServer(Sampler* pSampler
      SocketAddress.sin_addr.s_addr = addr;
      SocketAddress.sin_port        = port;
      this->pSampler = pSampler;
+     LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_count, "AUDIO_OUTPUT_DEVICE_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_info, "AUDIO_OUTPUT_DEVICE_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_count, "MIDI_INPUT_DEVICE_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_info, "MIDI_INPUT_DEVICE_INFO");
      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT");
      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");
      LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT");
      LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL");
      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_fx_send_count, "FX_SEND_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_fx_send_info, "FX_SEND_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_count, "MIDI_INSTRUMENT_MAP_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_info, "MIDI_INSTRUMENT_MAP_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_count, "MIDI_INSTRUMENT_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_info, "MIDI_INSTRUMENT_INFO");
      LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS");
      LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_global_info, "GLOBAL_INFO");
      hSocket = -1;
  }
-Line 140 
 int LSCPServer::Main() {
+Line 151 
 int LSCPServer::Main() {
                  if ((*itEngineChannel)->StatusChanged()) {
                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex));
                  }
+                 for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {
+                     FxSend* fxs = (*itEngineChannel)->GetFxSend(i);
+                     if(fxs != NULL && fxs->IsInfoChanged()) {
+                         int chn = (*itEngineChannel)->iSamplerChannelIndex;
+                         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));
+                         fxs->SetInfoChanged(false);
+                     }
+                 }
              }
          }
-Line 496 
 String LSCPServer::LoadInstrument(String
+Line 516 
 String LSCPServer::LoadInstrument(String
          if (!pSamplerChannel->GetAudioOutputDevice())
              throw Exception("No audio output device connected to sampler channel");
          if (bBackground) {
-             InstrumentLoader.StartNewLoad(Filename, uiInstrument, pEngineChannel);
+             InstrumentManager::instrument_id_t id;
+             id.FileName = Filename;
+             id.Index    = uiInstrument;
+             InstrumentManager::LoadInstrumentInBackground(id, pEngineChannel);
          }
          else {
              // tell the engine channel which instrument to load
-Line 659 
 String LSCPServer::GetChannelInfo(uint u
+Line 682 
 String LSCPServer::GetChannelInfo(uint u
          String AudioRouting;
          int Mute = 0;
          bool Solo = false;
+         String MidiInstrumentMap;
          if (pEngineChannel) {
              EngineName          = pEngineChannel->EngineName();
-Line 676 
 String LSCPServer::GetChannelInfo(uint u
+Line 700 
 String LSCPServer::GetChannelInfo(uint u
              }
              Mute = pEngineChannel->GetMute();
              Solo = pEngineChannel->GetSolo();
+             if (pEngineChannel->UsesNoMidiInstrumentMap())
+                 MidiInstrumentMap = "NONE";
+             else if (pEngineChannel->UsesDefaultMidiInstrumentMap())
+                 MidiInstrumentMap = "DEFAULT";
+             else
+                 MidiInstrumentMap = ToString(pEngineChannel->GetMidiInstrumentMap());
          }
          result.Add("ENGINE_NAME", EngineName);
-Line 697 
 String LSCPServer::GetChannelInfo(uint u
+Line 727 
 String LSCPServer::GetChannelInfo(uint u
          result.Add("INSTRUMENT_STATUS", InstrumentStatus);
          result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false"));
          result.Add("SOLO", Solo);
+         result.Add("MIDI_INSTRUMENT_MAP", MidiInstrumentMap);
      }
      catch (Exception e) {
           result.Error(e);
-Line 1174 
 String LSCPServer::SetAudioOutputChannel
+Line 1205 
 String LSCPServer::SetAudioOutputChannel
          // set new channel parameter value
          pParameter->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceId));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1191 
 String LSCPServer::SetAudioOutputDeviceP
+Line 1223 
 String LSCPServer::SetAudioOutputDeviceP
          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
          if (!parameters.count(ParamKey)) throw Exception("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
          parameters[ParamKey]->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceIndex));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1208 
 String LSCPServer::SetMidiInputDevicePar
+Line 1241 
 String LSCPServer::SetMidiInputDevicePar
          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
          parameters[ParamKey]->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1232 
 String LSCPServer::SetMidiInputPortParam
+Line 1266 
 String LSCPServer::SetMidiInputPortParam
          std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();
          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");
          parameters[ParamKey]->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1479 
 String LSCPServer::SetChannelSolo(bool b
+Line 1514 
 String LSCPServer::SetChannelSolo(bool b
          bool oldSolo = pEngineChannel->GetSolo();
          bool hadSoloChannel = HasSoloChannel();
          pEngineChannel->SetSolo(bSolo);
          if(!oldSolo && bSolo) {
              if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0);
              if(!hadSoloChannel) MuteNonSoloChannels();
          }
          if(oldSolo && !bSolo) {
              if(!HasSoloChannel()) UnmuteChannels();
              else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1);
-Line 1544 
 void  LSCPServer::UnmuteChannels() {
+Line 1579 
 void  LSCPServer::UnmuteChannels() {
      }
  }
+ String LSCPServer::AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal) {
+     dmsg(2,("LSCPServer: AddOrReplaceMIDIInstrumentMapping()\n"));
+     midi_prog_index_t idx;
+     idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;
+     idx.midi_bank_lsb = MidiBank & 0x7f;
+     idx.midi_prog     = MidiProg;
+     MidiInstrumentMapper::entry_t entry;
+     entry.EngineName      = EngineType;
+     entry.InstrumentFile  = InstrumentFile;
+     entry.InstrumentIndex = InstrumentIndex;
+     entry.LoadMode        = LoadMode;
+     entry.Volume          = Volume;
+     entry.Name            = Name;
+     LSCPResultSet result;
+     try {
+         // PERSISTENT mapping commands might block for a long time, so in
+         // that case we add/replace the mapping in another thread in case
+         // the NON_MODAL argument was supplied, non persistent mappings
+         // should return immediately, so we don't need to do that for them
+         bool bInBackground = (entry.LoadMode == MidiInstrumentMapper::PERSISTENT && !bModal);
+         MidiInstrumentMapper::AddOrReplaceEntry(MidiMapID, idx, entry, bInBackground);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg) {
+     dmsg(2,("LSCPServer: RemoveMIDIInstrumentMapping()\n"));
+     midi_prog_index_t idx;
+     idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;
+     idx.midi_bank_lsb = MidiBank & 0x7f;
+     idx.midi_prog     = MidiProg;
+     LSCPResultSet result;
+     try {
+         MidiInstrumentMapper::RemoveEntry(MidiMapID, idx);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetMidiInstrumentMappings(uint MidiMapID) {
+     dmsg(2,("LSCPServer: GetMidiInstrumentMappings()\n"));
+     LSCPResultSet result;
+     try {
+         result.Add(MidiInstrumentMapper::Entries(MidiMapID).size());
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetAllMidiInstrumentMappings() {
+     dmsg(2,("LSCPServer: GetAllMidiInstrumentMappings()\n"));
+     LSCPResultSet result;
+     std::vector<int> maps = MidiInstrumentMapper::Maps();
+     int totalMappings = 0;
+     for (int i = 0; i < maps.size(); i++) {
+         try {
+             totalMappings += MidiInstrumentMapper::Entries(maps[i]).size();
+         } catch (Exception e) { /*NOOP*/ }
+     }
+     result.Add(totalMappings);
+     return result.Produce();
+ }
+ String LSCPServer::GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg) {
+     dmsg(2,("LSCPServer: GetMidiIstrumentMapping()\n"));
+     LSCPResultSet result;
+     try {
+         midi_prog_index_t idx;
+         idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;
+         idx.midi_bank_lsb = MidiBank & 0x7f;
+         idx.midi_prog     = MidiProg;
+         std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(MidiMapID);
+         std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.find(idx);
+         if (iter == mappings.end()) result.Error("there is no map entry with that index");
+         else { // found
+             result.Add("NAME", iter->second.Name);
+             result.Add("ENGINE_NAME", iter->second.EngineName);
+             result.Add("INSTRUMENT_FILE", iter->second.InstrumentFile);
+             result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex);
+             String instrumentName;
+             Engine* pEngine = EngineFactory::Create(iter->second.EngineName);
+             if (pEngine) {
+                 if (pEngine->GetInstrumentManager()) {
+                     InstrumentManager::instrument_id_t instrID;
+                     instrID.FileName = iter->second.InstrumentFile;
+                     instrID.Index    = iter->second.InstrumentIndex;
+                     instrumentName = pEngine->GetInstrumentManager()->GetInstrumentName(instrID);
+                 }
+                 EngineFactory::Destroy(pEngine);
+             }
+             result.Add("INSTRUMENT_NAME", instrumentName);
+             switch (iter->second.LoadMode) {
+                 case MidiInstrumentMapper::ON_DEMAND:
+                     result.Add("LOAD_MODE", "ON_DEMAND");
+                     break;
+                 case MidiInstrumentMapper::ON_DEMAND_HOLD:
+                     result.Add("LOAD_MODE", "ON_DEMAND_HOLD");
+                     break;
+                 case MidiInstrumentMapper::PERSISTENT:
+                     result.Add("LOAD_MODE", "PERSISTENT");
+                     break;
+                 default:
+                     throw Exception("entry reflects invalid LOAD_MODE, consider this as a bug!");
+             }
+             result.Add("VOLUME", iter->second.Volume);
+         }
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ListMidiInstrumentMappings(uint MidiMapID) {
+     dmsg(2,("LSCPServer: ListMidiInstrumentMappings()\n"));
+     LSCPResultSet result;
+     try {
+         String s;
+         std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(MidiMapID);
+         std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.begin();
+         for (; iter != mappings.end(); iter++) {
+             if (s.size()) s += ",";
+             s += "{" + ToString(MidiMapID) + ","
+                      + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
+                      + ToString(int(iter->first.midi_prog)) + "}";
+         }
+         result.Add(s);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ListAllMidiInstrumentMappings() {
+     dmsg(2,("LSCPServer: ListAllMidiInstrumentMappings()\n"));
+     LSCPResultSet result;
+     try {
+         std::vector<int> maps = MidiInstrumentMapper::Maps();
+         String s;
+         for (int i = 0; i < maps.size(); i++) {
+             std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(maps[i]);
+             std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.begin();
+             for (; iter != mappings.end(); iter++) {
+                 if (s.size()) s += ",";
+                 s += "{" + ToString(maps[i]) + ","
+                          + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
+                          + ToString(int(iter->first.midi_prog)) + "}";
+             }
+         }
+         result.Add(s);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ClearMidiInstrumentMappings(uint MidiMapID) {
+     dmsg(2,("LSCPServer: ClearMidiInstrumentMappings()\n"));
+     LSCPResultSet result;
+     try {
+         MidiInstrumentMapper::RemoveAllEntries(MidiMapID);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ClearAllMidiInstrumentMappings() {
+     dmsg(2,("LSCPServer: ClearAllMidiInstrumentMappings()\n"));
+     LSCPResultSet result;
+     try {
+         std::vector<int> maps = MidiInstrumentMapper::Maps();
+         for (int i = 0; i < maps.size(); i++)
+             MidiInstrumentMapper::RemoveAllEntries(maps[i]);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::AddMidiInstrumentMap(String MapName) {
+     dmsg(2,("LSCPServer: AddMidiInstrumentMap()\n"));
+     LSCPResultSet result;
+     try {
+         int MapID = MidiInstrumentMapper::AddMap(MapName);
+         result = LSCPResultSet(MapID);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::RemoveMidiInstrumentMap(uint MidiMapID) {
+     dmsg(2,("LSCPServer: RemoveMidiInstrumentMap()\n"));
+     LSCPResultSet result;
+     try {
+         MidiInstrumentMapper::RemoveMap(MidiMapID);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::RemoveAllMidiInstrumentMaps() {
+     dmsg(2,("LSCPServer: RemoveAllMidiInstrumentMaps()\n"));
+     LSCPResultSet result;
+     try {
+         MidiInstrumentMapper::RemoveAllMaps();
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetMidiInstrumentMaps() {
+     dmsg(2,("LSCPServer: GetMidiInstrumentMaps()\n"));
+     LSCPResultSet result;
+     try {
+         result.Add(MidiInstrumentMapper::Maps().size());
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ListMidiInstrumentMaps() {
+     dmsg(2,("LSCPServer: ListMidiInstrumentMaps()\n"));
+     LSCPResultSet result;
+     try {
+         std::vector<int> maps = MidiInstrumentMapper::Maps();
+         String sList;
+         for (int i = 0; i < maps.size(); i++) {
+             if (sList != "") sList += ",";
+             sList += ToString(maps[i]);
+         }
+         result.Add(sList);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetMidiInstrumentMap(uint MidiMapID) {
+     dmsg(2,("LSCPServer: GetMidiInstrumentMap()\n"));
+     LSCPResultSet result;
+     try {
+         result.Add("NAME", MidiInstrumentMapper::MapName(MidiMapID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetMidiInstrumentMapName(uint MidiMapID, String NewName) {
+     dmsg(2,("LSCPServer: SetMidiInstrumentMapName()\n"));
+     LSCPResultSet result;
+     try {
+         MidiInstrumentMapper::RenameMap(MidiMapID, NewName);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ /**
+  * Set the MIDI instrument map the given sampler channel shall use for
+  * handling MIDI program change messages. There are the following two
+  * special (negative) values:
+  *
+  *    - (-1) :  set to NONE (ignore program changes)
+  *    - (-2) :  set to DEFAULT map
+  */
+ String LSCPServer::SetChannelMap(uint uiSamplerChannel, int MidiMapID) {
+     dmsg(2,("LSCPServer: SetChannelMap()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         if      (MidiMapID == -1) pEngineChannel->SetMidiInstrumentMapToNone();
+         else if (MidiMapID == -2) pEngineChannel->SetMidiInstrumentMapToDefault();
+         else                      pEngineChannel->SetMidiInstrumentMap(MidiMapID);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name) {
+     dmsg(2,("LSCPServer: CreateFxSend()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         FxSend* pFxSend = pEngineChannel->AddFxSend(MidiCtrl, Name);
+         if (!pFxSend) throw Exception("Could not add FxSend, don't ask, I don't know why (probably a bug)");
+         result = LSCPResultSet(pFxSend->Id()); // success
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::DestroyFxSend(uint uiSamplerChannel, uint FxSendID) {
+     dmsg(2,("LSCPServer: DestroyFxSend()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         FxSend* pFxSend = NULL;
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+                 pFxSend = pEngineChannel->GetFxSend(i);
+                 break;
+             }
+         }
+         if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+         pEngineChannel->RemoveFxSend(pFxSend);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetFxSends(uint uiSamplerChannel) {
+     dmsg(2,("LSCPServer: GetFxSends()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         result.Add(pEngineChannel->GetFxSendCount());
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ListFxSends(uint uiSamplerChannel) {
+     dmsg(2,("LSCPServer: ListFxSends()\n"));
+     LSCPResultSet result;
+     String list;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             FxSend* pFxSend = pEngineChannel->GetFxSend(i);
+             if (list != "") list += ",";
+             list += ToString(pFxSend->Id());
+         }
+         result.Add(list);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetFxSendInfo(uint uiSamplerChannel, uint FxSendID) {
+     dmsg(2,("LSCPServer: GetFxSendInfo()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         FxSend* pFxSend = NULL;
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+                 pFxSend = pEngineChannel->GetFxSend(i);
+                 break;
+             }
+         }
+         if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+         // gather audio routing informations
+         String AudioRouting;
+         for (int chan = 0; chan < pEngineChannel->Channels(); chan++) {
+             if (AudioRouting != "") AudioRouting += ",";
+             AudioRouting += ToString(pFxSend->DestinationChannel(chan));
+         }
+         // success
+         result.Add("NAME", pFxSend->Name());
+         result.Add("MIDI_CONTROLLER", pFxSend->MidiController());
+         result.Add("LEVEL", ToString(pFxSend->Level()));
+         result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel) {
+     dmsg(2,("LSCPServer: SetFxSendAudioOutputChannel()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         FxSend* pFxSend = NULL;
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+                 pFxSend = pEngineChannel->GetFxSend(i);
+                 break;
+             }
+         }
+         if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+         pFxSend->SetDestinationChannel(FxSendChannel, DeviceChannel);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController) {
+     dmsg(2,("LSCPServer: SetFxSendMidiController()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         FxSend* pFxSend = NULL;
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+                 pFxSend = pEngineChannel->GetFxSend(i);
+                 break;
+             }
+         }
+         if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+         pFxSend->SetMidiController(MidiController);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel) {
+     dmsg(2,("LSCPServer: SetFxSendLevel()\n"));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
+         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
+         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
+         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
+         FxSend* pFxSend = NULL;
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+                 pFxSend = pEngineChannel->GetFxSend(i);
+                 break;
+             }
+         }
+         if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+         pFxSend->SetLevel((float)dLevel);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
  /**
   * Will be called by the parser to reset a particular sampler channel.
   */
-Line 1582 
 String LSCPServer::GetServerInfo() {
+Line 2121 
 String LSCPServer::GetServerInfo() {
      LSCPResultSet result;
      result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler");
      result.Add("VERSION", VERSION);
-     result.Add("PROTOCOL_VERSION", "1.1");
+     result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR));
      return result.Produce();
  }
-Line 1606 
 String LSCPServer::GetTotalVoiceCountMax
+Line 2145 
 String LSCPServer::GetTotalVoiceCountMax
      return result.Produce();
  }
+ String LSCPServer::GetGlobalVolume() {
+     LSCPResultSet result;
+     result.Add(ToString(GLOBAL_VOLUME)); // see common/global.cpp
+     return result.Produce();
+ }
+ String LSCPServer::SetGlobalVolume(double dVolume) {
+     LSCPResultSet result;
+     try {
+         if (dVolume < 0) throw Exception("Volume may not be negative");
+         GLOBAL_VOLUME = dVolume; // see common/global.cpp
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
  /**
   * Will be called by the parser to subscribe a client (frontend) on the
   * server for receiving event messages.

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Added in v.1108
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Removed from v.942
 


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Added in v.1108
-Removed from v.942
+Added in v.1108

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