--- linuxsampler/trunk/src/network/lscpserver.h 2004/07/07 02:49:51 185 +++ linuxsampler/trunk/src/network/lscpserver.h 2007/09/16 23:06:10 1350 @@ -3,19 +3,20 @@ * LinuxSampler - modular, streaming capable sampler * * * * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * + * Copyright (C) 2005 - 2007 Christian Schoenebeck * * * - * This program is free software; you can redistribute it and/or modify * + * 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 * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * - * This program is distributed in the hope that it will be useful, * + * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the Free Software * + * along with this library; if not, write to the Free Software * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * * MA 02111-1307 USA * ***************************************************************************/ @@ -42,40 +43,57 @@ #include "../Sampler.h" #include "../common/Thread.h" #include "../common/Mutex.h" +#include "../common/Condition.h" +#include "../common/global.h" + +#include "../drivers/midi/MidiInstrumentMapper.h" + +#if HAVE_SQLITE3 +#include "../db/InstrumentsDb.h" +#endif /// TCP Port on which the server should listen for connection requests. +#define LSCP_ADDR INADDR_ANY #define LSCP_PORT 8888 +/// try up to 3 minutes to bind server socket +#define LSCP_SERVER_BIND_TIMEOUT 180 + using namespace LinuxSampler; // External references to the main scanner and parser functions extern int yyparse(void* YYPARSE_PARAM); -extern int yylex_init(yyscan_t* scanner); -extern int yylex_destroy(yyscan_t yyscanner); +extern void restart(yyparse_param_t* pparam, int& yychar); /** * Network server for the LinuxSampler Control Protocol (LSCP). */ class LSCPServer : public Thread { public: - LSCPServer(Sampler* pSampler); + LSCPServer(Sampler* pSampler, long int addr, short int port); + virtual ~LSCPServer(); + int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L); // Methods called by the parser String DestroyAudioOutputDevice(uint DeviceIndex); String DestroyMidiInputDevice(uint DeviceIndex); String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false); - String LoadEngine(String EngineName, uint uiSamplerChannel); + String SetEngineType(String EngineName, uint uiSamplerChannel); String GetChannels(); + String ListChannels(); String AddChannel(); String RemoveChannel(uint uiSamplerChannel); String GetAvailableEngines(); + String ListAvailableEngines(); String GetEngineInfo(String EngineName); String GetChannelInfo(uint uiSamplerChannel); String GetVoiceCount(uint uiSamplerChannel); String GetStreamCount(uint uiSamplerChannel); String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel); String GetAvailableAudioOutputDrivers(); + String ListAvailableAudioOutputDrivers(); String GetAvailableMidiInputDrivers(); + String ListAvailableMidiInputDrivers(); String GetAudioOutputDriverInfo(String Driver); String GetMidiInputDriverInfo(String Driver); #ifdef __GNUC__ @@ -112,63 +130,229 @@ String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel); String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel); String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel); - String SetVolume(double Volume, uint uiSamplerChannel); + String SetVolume(double dVolume, uint uiSamplerChannel); + String SetChannelMute(bool bMute, uint uiSamplerChannel); + String SetChannelSolo(bool bSolo, uint uiSamplerChannel); + String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal); + String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg); + String GetMidiInstrumentMappings(uint MidiMapID); + String GetAllMidiInstrumentMappings(); + String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg); + String ListMidiInstrumentMappings(uint MidiMapID); + String ListAllMidiInstrumentMappings(); + String ClearMidiInstrumentMappings(uint MidiMapID); + String ClearAllMidiInstrumentMappings(); + String AddMidiInstrumentMap(String MapName = ""); + String RemoveMidiInstrumentMap(uint MidiMapID); + String RemoveAllMidiInstrumentMaps(); + String GetMidiInstrumentMaps(); + String ListMidiInstrumentMaps(); + String GetMidiInstrumentMap(uint MidiMapID); + String SetMidiInstrumentMapName(uint MidiMapID, String NewName); + String SetChannelMap(uint uiSamplerChannel, int MidiMapID); + String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = ""); + String DestroyFxSend(uint uiSamplerChannel, uint FxSendID); + String GetFxSends(uint uiSamplerChannel); + String ListFxSends(uint uiSamplerChannel); + String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID); + String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name); + String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel); + String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController); + String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel); + String AddDbInstrumentDirectory(String Dir); + String RemoveDbInstrumentDirectory(String Dir, bool Force = false); + String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false); + String GetDbInstrumentDirectories(String Dir, bool Recursive = false); + String GetDbInstrumentDirectoryInfo(String Dir); + String SetDbInstrumentDirectoryName(String Dir, String Name); + String MoveDbInstrumentDirectory(String Dir, String Dst); + String CopyDbInstrumentDirectory(String Dir, String Dst); + String SetDbInstrumentDirectoryDescription(String Dir, String Desc); + String FindDbInstrumentDirectories(String Dir, std::map Parameters, bool Recursive = true); + String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false); + String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false); + String RemoveDbInstrument(String Instr); + String GetDbInstrumentCount(String Dir, bool Recursive = false); + String GetDbInstruments(String Dir, bool Recursive = false); + String GetDbInstrumentInfo(String Instr); + String SetDbInstrumentName(String Instr, String Name); + String MoveDbInstrument(String Instr, String Dst); + String CopyDbInstrument(String Instr, String Dst); + String SetDbInstrumentDescription(String Instr, String Desc); + String FindDbInstruments(String Dir, std::map Parameters, bool Recursive = true); + String EditSamplerChannelInstrument(uint uiSamplerChannel); + String GetDbInstrumentsJobInfo(int JobId); String ResetChannel(uint uiSamplerChannel); + String ResetSampler(); + String GetServerInfo(); + String GetTotalVoiceCount(); + String GetTotalVoiceCountMax(); + String GetGlobalVolume(); + String SetGlobalVolume(double dVolume); String SubscribeNotification(LSCPEvent::event_t); String UnsubscribeNotification(LSCPEvent::event_t); + String SetEcho(yyparse_param_t* pSession, double boolean_value); void AnswerClient(String ReturnMessage); static int currentSocket; static std::map bufferedCommands; static void SendLSCPNotify( LSCPEvent Event ); + static int EventSubscribers( std::list events ); + static void LockRTNotify( void ) { RTNotifyMutex.Lock(); } + static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); } + static String FilterEndlines(String s); protected: int hSocket; sockaddr_in SocketAddress; Sampler* pSampler; + Condition Initialized; int Main(); ///< Implementation of virtual method from class Thread private: - + /** * Find a created audio output device index. */ int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice); - + /** * Find a created midi input device index. */ int GetMidiInputDeviceIndex (MidiInputDevice *pDevice); + EngineChannel* GetEngineChannel(uint uiSamplerChannel); + + /** + * Gets the specified effect send on the specified sampler channel. + */ + FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID); + + bool HasSoloChannel(); + void MuteNonSoloChannels(); + void UnmuteChannels(); + static std::map bufferedNotifies; static Mutex NotifyMutex; static Mutex NotifyBufferMutex; - static bool GetLSCPCommand( std::vector::iterator iter ); - static void CloseConnection( std::vector::iterator iter ); - static std::vector hSessions; + static bool GetLSCPCommand( std::vector::iterator iter ); + static void CloseConnection( std::vector::iterator iter ); + static std::vector Sessions; static Mutex SubscriptionMutex; static std::map< LSCPEvent::event_t, std::list > eventSubscriptions; static fd_set fdSet; -}; - -/** - * Instrument loader thread for the LinuxSampler Control Protocol (LSCP). - */ -class LSCPLoadInstrument : public Thread { - - public: - LSCPLoadInstrument(Engine* pEngine, String Filename, uint uiInstrument); - - protected: - // Instance variables. - Engine* pEngine; - String Filename; - uint uiInstrument; - // Implementation of virtual method from class Thread. - int Main(); + //Protect main thread that generates real time notify messages + //like voice count, stream count and buffer fill + //from LSCP server removing engines and channels from underneath + static Mutex RTNotifyMutex; + + class EventHandler : public ChannelCountListener, public AudioDeviceCountListener, + public MidiDeviceCountListener, public MidiInstrumentCountListener, + public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener, + public MidiInstrumentMapInfoListener, public FxSendCountListener, + public VoiceCountListener, public StreamCountListener, + public BufferFillListener, public TotalVoiceCountListener { + + public: + /** + * Invoked when the number of sampler channels has changed. + * @param NewCount The new number of sampler channels. + */ + virtual void ChannelCountChanged(int NewCount); + + /** + * Invoked when the number of audio output devices has changed. + * @param NewCount The new number of audio output devices. + */ + virtual void AudioDeviceCountChanged(int NewCount); + + /** + * Invoked when the number of MIDI input devices has changed. + * @param NewCount The new number of MIDI input devices. + */ + virtual void MidiDeviceCountChanged(int NewCount); + + /** + * Invoked when the number of MIDI instruments has changed. + * @param MapId The numerical ID of the MIDI instrument map. + * @param NewCount The new number of MIDI instruments. + */ + virtual void MidiInstrumentCountChanged(int MapId, int NewCount); + + /** + * Invoked when a MIDI instrument in a MIDI instrument map is changed. + * @param MapId The numerical ID of the MIDI instrument map. + * @param Bank The index of the MIDI bank, containing the instrument. + * @param Program The MIDI program number of the instrument. + */ + virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program); + + /** + * Invoked when the number of MIDI instrument maps has changed. + * @param NewCount The new number of MIDI instruments. + */ + virtual void MidiInstrumentMapCountChanged(int NewCount); + + /** + * Invoked when the settings of a MIDI instrument map are changed. + * @param MapId The numerical ID of the MIDI instrument map. + */ + virtual void MidiInstrumentMapInfoChanged(int MapId); + + /** + * Invoked when the number of effect sends + * on the specified sampler channel has changed. + * @param ChannelId The numerical ID of the sampler channel. + * @param NewCount The new number of effect sends. + */ + virtual void FxSendCountChanged(int ChannelId, int NewCount); + + /** + * Invoked when the number of active voices + * on the specified sampler channel has changed. + * @param ChannelId The numerical ID of the sampler channel. + * @param NewCount The new number of active voices. + */ + virtual void VoiceCountChanged(int ChannelId, int NewCount); + + /** + * Invoked when the number of active disk streams + * on the specified sampler channel has changed. + * @param ChannelId The numerical ID of the sampler channel. + * @param NewCount The new number of active disk streams. + */ + virtual void StreamCountChanged(int ChannelId, int NewCount); + + /** + * Invoked when the fill state of the disk stream + * buffers on the specified sampler channel is changed. + * @param ChannelId The numerical ID of the sampler channel. + * @param FillData The buffer fill data for the specified sampler channel. + */ + virtual void BufferFillChanged(int ChannelId, String FillData); + + /** + * Invoked when the total number of active voices is changed. + * @param NewCount The new number of active voices. + */ + virtual void TotalVoiceCountChanged(int NewCount); + } eventHandler; + +#if HAVE_SQLITE3 + class DbInstrumentsEventHandler : public InstrumentsDb::Listener { + public: + virtual void DirectoryCountChanged(String Dir); + virtual void DirectoryInfoChanged(String Dir); + virtual void DirectoryNameChanged(String Dir, String NewName); + virtual void InstrumentCountChanged(String Dir); + virtual void InstrumentInfoChanged(String Instr); + virtual void InstrumentNameChanged(String Instr, String NewName); + virtual void JobStatusChanged(int JobId); + } dbInstrumentsEventHandler; +#endif // HAVE_SQLITE3 }; #endif // __LSCPSERVER_H_