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

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revision 973 by schoenebeck, Fri Dec 15 21:40:27 2006 UTC revision 1047 by schoenebeck, Mon Feb 19 19:38:04 2007 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, 2006 Christian Schoenebeck                        *   *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This library 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  *
# Line 24  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"  #include "../common/global.h"
28    
29  #include <fcntl.h>  #include <fcntl.h>
30    
# Line 66  LSCPServer::LSCPServer(Sampler* pSampler Line 66  LSCPServer::LSCPServer(Sampler* pSampler
66      SocketAddress.sin_addr.s_addr = addr;      SocketAddress.sin_addr.s_addr = addr;
67      SocketAddress.sin_port        = port;      SocketAddress.sin_port        = port;
68      this->pSampler = pSampler;      this->pSampler = pSampler;
69        LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_count, "AUDIO_OUTPUT_DEVICE_COUNT");
70        LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_info, "AUDIO_OUTPUT_DEVICE_INFO");
71        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_count, "MIDI_INPUT_DEVICE_COUNT");
72        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_info, "MIDI_INPUT_DEVICE_INFO");
73      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT");
74      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");
75      LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT");
76      LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL");      LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL");
77      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO");      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO");
78        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_count, "MIDI_INSTRUMENT_MAP_COUNT");
79        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_info, "MIDI_INSTRUMENT_MAP_INFO");
80        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_count, "MIDI_INSTRUMENT_COUNT");
81        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_info, "MIDI_INSTRUMENT_INFO");
82      LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS");      LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS");
83      LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT");
84      hSocket = -1;      hSocket = -1;
# Line 1185  String LSCPServer::SetAudioOutputChannel Line 1193  String LSCPServer::SetAudioOutputChannel
1193    
1194          // set new channel parameter value          // set new channel parameter value
1195          pParameter->SetValue(ParamVal);          pParameter->SetValue(ParamVal);
1196            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceId));
1197      }      }
1198      catch (Exception e) {      catch (Exception e) {
1199          result.Error(e);          result.Error(e);
# Line 1202  String LSCPServer::SetAudioOutputDeviceP Line 1211  String LSCPServer::SetAudioOutputDeviceP
1211          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1212          if (!parameters.count(ParamKey)) throw Exception("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw Exception("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
1213          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1214            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceIndex));
1215      }      }
1216      catch (Exception e) {      catch (Exception e) {
1217          result.Error(e);          result.Error(e);
# Line 1219  String LSCPServer::SetMidiInputDevicePar Line 1229  String LSCPServer::SetMidiInputDevicePar
1229          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1230          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
1231          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1232            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
1233      }      }
1234      catch (Exception e) {      catch (Exception e) {
1235          result.Error(e);          result.Error(e);
# Line 1243  String LSCPServer::SetMidiInputPortParam Line 1254  String LSCPServer::SetMidiInputPortParam
1254          std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();          std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();
1255          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");
1256          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1257            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
1258      }      }
1259      catch (Exception e) {      catch (Exception e) {
1260          result.Error(e);          result.Error(e);
# Line 1490  String LSCPServer::SetChannelSolo(bool b Line 1502  String LSCPServer::SetChannelSolo(bool b
1502    
1503          bool oldSolo = pEngineChannel->GetSolo();          bool oldSolo = pEngineChannel->GetSolo();
1504          bool hadSoloChannel = HasSoloChannel();          bool hadSoloChannel = HasSoloChannel();
1505            
1506          pEngineChannel->SetSolo(bSolo);          pEngineChannel->SetSolo(bSolo);
1507            
1508          if(!oldSolo && bSolo) {          if(!oldSolo && bSolo) {
1509              if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0);              if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0);
1510              if(!hadSoloChannel) MuteNonSoloChannels();              if(!hadSoloChannel) MuteNonSoloChannels();
1511          }          }
1512            
1513          if(oldSolo && !bSolo) {          if(oldSolo && !bSolo) {
1514              if(!HasSoloChannel()) UnmuteChannels();              if(!HasSoloChannel()) UnmuteChannels();
1515              else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1);              else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1);
# Line 1555  void  LSCPServer::UnmuteChannels() { Line 1567  void  LSCPServer::UnmuteChannels() {
1567      }      }
1568  }  }
1569    
1570  String LSCPServer::AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name) {  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) {
1571      dmsg(2,("LSCPServer: AddOrReplaceMIDIInstrumentMapping()\n"));      dmsg(2,("LSCPServer: AddOrReplaceMIDIInstrumentMapping()\n"));
1572    
1573      midi_prog_index_t idx;      midi_prog_index_t idx;
# Line 1573  String LSCPServer::AddOrReplaceMIDIInstr Line 1585  String LSCPServer::AddOrReplaceMIDIInstr
1585    
1586      LSCPResultSet result;      LSCPResultSet result;
1587      try {      try {
1588          // PERSISTENT mapping commands might bloock for a long time, so in          // PERSISTENT mapping commands might block for a long time, so in
1589          // that case we add/replace the mapping in another thread          // that case we add/replace the mapping in another thread in case
1590          bool bInBackground = (entry.LoadMode == MidiInstrumentMapper::PERSISTENT);          // the NON_MODAL argument was supplied, non persistent mappings
1591            // should return immediately, so we don't need to do that for them
1592            bool bInBackground = (entry.LoadMode == MidiInstrumentMapper::PERSISTENT && !bModal);
1593          MidiInstrumentMapper::AddOrReplaceEntry(MidiMapID, idx, entry, bInBackground);          MidiInstrumentMapper::AddOrReplaceEntry(MidiMapID, idx, entry, bInBackground);
1594      } catch (Exception e) {      } catch (Exception e) {
1595          result.Error(e);          result.Error(e);
# Line 1686  String LSCPServer::ListMidiInstrumentMap Line 1700  String LSCPServer::ListMidiInstrumentMap
1700          for (; iter != mappings.end(); iter++) {          for (; iter != mappings.end(); iter++) {
1701              if (s.size()) s += ",";              if (s.size()) s += ",";
1702              s += "{" + ToString(MidiMapID) + ","              s += "{" + ToString(MidiMapID) + ","
1703                       + ToString((int(iter->first.midi_bank_msb) << 7) & int(iter->first.midi_bank_lsb)) + ","                       + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
1704                       + ToString(int(iter->first.midi_prog)) + "}";                       + ToString(int(iter->first.midi_prog)) + "}";
1705          }          }
1706          result.Add(s);          result.Add(s);
# Line 1708  String LSCPServer::ListAllMidiInstrument Line 1722  String LSCPServer::ListAllMidiInstrument
1722              for (; iter != mappings.end(); iter++) {              for (; iter != mappings.end(); iter++) {
1723                  if (s.size()) s += ",";                  if (s.size()) s += ",";
1724                  s += "{" + ToString(maps[i]) + ","                  s += "{" + ToString(maps[i]) + ","
1725                           + ToString((int(iter->first.midi_bank_msb) << 7) & int(iter->first.midi_bank_lsb)) + ","                           + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
1726                           + ToString(int(iter->first.midi_prog)) + "}";                           + ToString(int(iter->first.midi_prog)) + "}";
1727              }              }
1728          }          }
# Line 1854  String LSCPServer::SetChannelMap(uint ui Line 1868  String LSCPServer::SetChannelMap(uint ui
1868      return result.Produce();      return result.Produce();
1869  }  }
1870    
1871    String LSCPServer::CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name) {
1872        dmsg(2,("LSCPServer: CreateFxSend()\n"));
1873        LSCPResultSet result;
1874        try {
1875            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1876            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1877    
1878            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
1879            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
1880    
1881            FxSend* pFxSend = pEngineChannel->AddFxSend(MidiCtrl, Name);
1882            if (!pFxSend) throw Exception("Could not add FxSend, don't ask, I don't know why (probably a bug)");
1883    
1884            result = LSCPResultSet(pFxSend->Id()); // success
1885        } catch (Exception e) {
1886            result.Error(e);
1887        }
1888        return result.Produce();
1889    }
1890    
1891    String LSCPServer::DestroyFxSend(uint uiSamplerChannel, uint FxSendID) {
1892        dmsg(2,("LSCPServer: DestroyFxSend()\n"));
1893        LSCPResultSet result;
1894        try {
1895            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1896            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1897    
1898            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
1899            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
1900    
1901            FxSend* pFxSend = NULL;
1902            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
1903                if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
1904                    pFxSend = pEngineChannel->GetFxSend(i);
1905                    break;
1906                }
1907            }
1908            if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
1909            pEngineChannel->RemoveFxSend(pFxSend);
1910        } catch (Exception e) {
1911            result.Error(e);
1912        }
1913        return result.Produce();
1914    }
1915    
1916    String LSCPServer::GetFxSends(uint uiSamplerChannel) {
1917        dmsg(2,("LSCPServer: GetFxSends()\n"));
1918        LSCPResultSet result;
1919        try {
1920            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1921            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1922    
1923            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
1924            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
1925    
1926            result.Add(pEngineChannel->GetFxSendCount());
1927        } catch (Exception e) {
1928            result.Error(e);
1929        }
1930        return result.Produce();
1931    }
1932    
1933    String LSCPServer::ListFxSends(uint uiSamplerChannel) {
1934        dmsg(2,("LSCPServer: ListFxSends()\n"));
1935        LSCPResultSet result;
1936        String list;
1937        try {
1938            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1939            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1940    
1941            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
1942            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
1943    
1944            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
1945                FxSend* pFxSend = pEngineChannel->GetFxSend(i);
1946                if (list != "") list += ",";
1947                list += ToString(pFxSend->Id());
1948            }
1949            result.Add(list);
1950        } catch (Exception e) {
1951            result.Error(e);
1952        }
1953        return result.Produce();
1954    }
1955    
1956    String LSCPServer::GetFxSendInfo(uint uiSamplerChannel, uint FxSendID) {
1957        dmsg(2,("LSCPServer: GetFxSendInfo()\n"));
1958        LSCPResultSet result;
1959        try {
1960            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1961            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1962    
1963            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
1964            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
1965    
1966            FxSend* pFxSend = NULL;
1967            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
1968                if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
1969                    pFxSend = pEngineChannel->GetFxSend(i);
1970                    break;
1971                }
1972            }
1973            if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
1974    
1975            // gather audio routing informations
1976            String AudioRouting;
1977            for (int chan = 0; chan < pEngineChannel->Channels(); chan++) {
1978                if (AudioRouting != "") AudioRouting += ",";
1979                AudioRouting += ToString(pFxSend->DestinationChannel(chan));
1980            }
1981    
1982            // success
1983            result.Add("NAME", pFxSend->Name());
1984            result.Add("MIDI_CONTROLLER", pFxSend->MidiController());
1985            result.Add("LEVEL", ToString(pFxSend->Level()));
1986            result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting);
1987        } catch (Exception e) {
1988            result.Error(e);
1989        }
1990        return result.Produce();
1991    }
1992    
1993    String LSCPServer::SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel) {
1994        dmsg(2,("LSCPServer: SetFxSendAudioOutputChannel()\n"));
1995        LSCPResultSet result;
1996        try {
1997            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1998            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1999    
2000            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
2001            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
2002    
2003            FxSend* pFxSend = NULL;
2004            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
2005                if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
2006                    pFxSend = pEngineChannel->GetFxSend(i);
2007                    break;
2008                }
2009            }
2010            if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
2011    
2012            pFxSend->SetDestinationChannel(FxSendChannel, DeviceChannel);
2013        } catch (Exception e) {
2014            result.Error(e);
2015        }
2016        return result.Produce();
2017    }
2018    
2019    String LSCPServer::SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController) {
2020        dmsg(2,("LSCPServer: SetFxSendMidiController()\n"));
2021        LSCPResultSet result;
2022        try {
2023            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
2024            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
2025    
2026            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
2027            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
2028    
2029            FxSend* pFxSend = NULL;
2030            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
2031                if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
2032                    pFxSend = pEngineChannel->GetFxSend(i);
2033                    break;
2034                }
2035            }
2036            if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
2037    
2038            pFxSend->SetMidiController(MidiController);
2039        } catch (Exception e) {
2040            result.Error(e);
2041        }
2042        return result.Produce();
2043    }
2044    
2045    String LSCPServer::SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel) {
2046        dmsg(2,("LSCPServer: SetFxSendLevel()\n"));
2047        LSCPResultSet result;
2048        try {
2049            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
2050            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
2051    
2052            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
2053            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
2054    
2055            FxSend* pFxSend = NULL;
2056            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
2057                if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
2058                    pFxSend = pEngineChannel->GetFxSend(i);
2059                    break;
2060                }
2061            }
2062            if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
2063    
2064            pFxSend->SetLevel((float)dLevel);
2065        } catch (Exception e) {
2066            result.Error(e);
2067        }
2068        return result.Produce();
2069    }
2070    
2071  /**  /**
2072   * Will be called by the parser to reset a particular sampler channel.   * Will be called by the parser to reset a particular sampler channel.
2073   */   */
# Line 1916  String LSCPServer::GetTotalVoiceCountMax Line 2130  String LSCPServer::GetTotalVoiceCountMax
2130      return result.Produce();      return result.Produce();
2131  }  }
2132    
2133    String LSCPServer::GetGlobalVolume() {
2134        LSCPResultSet result;
2135        result.Add(ToString(GLOBAL_VOLUME)); // see common/global.cpp
2136        return result.Produce();
2137    }
2138    
2139    String LSCPServer::SetGlobalVolume(double dVolume) {
2140        LSCPResultSet result;
2141        try {
2142            if (dVolume < 0) throw Exception("Volume may not be negative");
2143            GLOBAL_VOLUME = dVolume; // see common/global.cpp
2144        } catch (Exception e) {
2145            result.Error(e);
2146        }
2147        return result.Produce();
2148    }
2149    
2150  /**  /**
2151   * Will be called by the parser to subscribe a client (frontend) on the   * Will be called by the parser to subscribe a client (frontend) on the
2152   * server for receiving event messages.   * server for receiving event messages.
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