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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005 - 2008 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
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* 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 * |
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* the Free Software Foundation; either version 2 of the License, or * |
* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
* (at your option) any later version. * |
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* * |
* * |
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* This program is distributed in the hope that it will be useful, * |
* This library is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
* GNU General Public License for more details. * |
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* * |
* * |
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* You should have received a copy of the GNU General Public License * |
* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
* along with this library; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
* MA 02111-1307 USA * |
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***************************************************************************/ |
***************************************************************************/ |
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#ifndef __LSCPSERVER_H_ |
#ifndef __LSCPSERVER_H_ |
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#define __LSCPSERVER_H_ |
#define __LSCPSERVER_H_ |
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#if defined(WIN32) |
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#include <windows.h> |
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typedef int socklen_t; |
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#else |
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#include <unistd.h> |
#include <unistd.h> |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <sys/socket.h> |
#include <sys/socket.h> |
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#include <netinet/tcp.h> |
#include <netinet/tcp.h> |
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#include <arpa/inet.h> |
#include <arpa/inet.h> |
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#include <netdb.h> |
#include <netdb.h> |
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#endif |
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#include <list> |
#include <list> |
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#include "../Sampler.h" |
#include "../Sampler.h" |
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#include "../common/Thread.h" |
#include "../common/Thread.h" |
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#include "../common/Mutex.h" |
#include "../common/Mutex.h" |
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#include "../common/Condition.h" |
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#include "../common/global_private.h" |
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#include "../drivers/midi/MidiInstrumentMapper.h" |
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#include "../drivers/midi/VirtualMidiDevice.h" |
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#if HAVE_SQLITE3 |
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#include "../db/InstrumentsDb.h" |
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#endif |
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/// TCP Port on which the server should listen for connection requests. |
/// TCP Port on which the server should listen for connection requests. |
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#define LSCP_ADDR INADDR_ANY |
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#define LSCP_PORT 8888 |
#define LSCP_PORT 8888 |
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/// try up to 3 minutes to bind server socket |
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#define LSCP_SERVER_BIND_TIMEOUT 180 |
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using namespace LinuxSampler; |
using namespace LinuxSampler; |
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// External references to the main scanner and parser functions |
// External references to the main scanner and parser functions |
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extern int yyparse(void* YYPARSE_PARAM); |
extern int yyparse(void* YYPARSE_PARAM); |
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extern int yylex_init(yyscan_t* scanner); |
extern void restart(yyparse_param_t* pparam, int& yychar); |
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extern int yylex_destroy(yyscan_t yyscanner); |
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/** |
/** |
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* Network server for the LinuxSampler Control Protocol (LSCP). |
* Network server for the LinuxSampler Control Protocol (LSCP). |
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*/ |
*/ |
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class LSCPServer : public Thread { |
class LSCPServer : public Thread { |
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public: |
public: |
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LSCPServer(Sampler* pSampler); |
LSCPServer(Sampler* pSampler, long int addr, short int port); |
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virtual ~LSCPServer(); |
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int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L); |
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// Methods called by the parser |
// Methods called by the parser |
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String DestroyAudioOutputDevice(uint DeviceIndex); |
String DestroyAudioOutputDevice(uint DeviceIndex); |
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String DestroyMidiInputDevice(uint DeviceIndex); |
String DestroyMidiInputDevice(uint DeviceIndex); |
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String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false); |
String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false); |
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String LoadEngine(String EngineName, uint uiSamplerChannel); |
String SetEngineType(String EngineName, uint uiSamplerChannel); |
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String GetChannels(); |
String GetChannels(); |
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String ListChannels(); |
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String AddChannel(); |
String AddChannel(); |
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String RemoveChannel(uint uiSamplerChannel); |
String RemoveChannel(uint uiSamplerChannel); |
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String GetAvailableEngines(); |
String GetAvailableEngines(); |
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String ListAvailableEngines(); |
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String GetEngineInfo(String EngineName); |
String GetEngineInfo(String EngineName); |
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String GetChannelInfo(uint uiSamplerChannel); |
String GetChannelInfo(uint uiSamplerChannel); |
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String GetVoiceCount(uint uiSamplerChannel); |
String GetVoiceCount(uint uiSamplerChannel); |
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String GetStreamCount(uint uiSamplerChannel); |
String GetStreamCount(uint uiSamplerChannel); |
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String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel); |
String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel); |
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String GetAvailableAudioOutputDrivers(); |
String GetAvailableAudioOutputDrivers(); |
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String ListAvailableAudioOutputDrivers(); |
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String GetAvailableMidiInputDrivers(); |
String GetAvailableMidiInputDrivers(); |
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String ListAvailableMidiInputDrivers(); |
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String GetAudioOutputDriverInfo(String Driver); |
String GetAudioOutputDriverInfo(String Driver); |
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String GetMidiInputDriverInfo(String Driver); |
String GetMidiInputDriverInfo(String Driver); |
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#ifdef __GNUC__ |
#ifdef __GNUC__ |
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String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel); |
String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel); |
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String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel); |
String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel); |
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String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel); |
String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel); |
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String SetVolume(double Volume, uint uiSamplerChannel); |
String SetVolume(double dVolume, uint uiSamplerChannel); |
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String SetChannelMute(bool bMute, uint uiSamplerChannel); |
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String SetChannelSolo(bool bSolo, uint uiSamplerChannel); |
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String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal); |
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String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg); |
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String GetMidiInstrumentMappings(uint MidiMapID); |
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String GetAllMidiInstrumentMappings(); |
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String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg); |
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String ListMidiInstrumentMappings(uint MidiMapID); |
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String ListAllMidiInstrumentMappings(); |
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String ClearMidiInstrumentMappings(uint MidiMapID); |
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String ClearAllMidiInstrumentMappings(); |
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String AddMidiInstrumentMap(String MapName = ""); |
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String RemoveMidiInstrumentMap(uint MidiMapID); |
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String RemoveAllMidiInstrumentMaps(); |
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String GetMidiInstrumentMaps(); |
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String ListMidiInstrumentMaps(); |
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String GetMidiInstrumentMap(uint MidiMapID); |
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String SetMidiInstrumentMapName(uint MidiMapID, String NewName); |
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String SetChannelMap(uint uiSamplerChannel, int MidiMapID); |
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String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = ""); |
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String DestroyFxSend(uint uiSamplerChannel, uint FxSendID); |
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String GetFxSends(uint uiSamplerChannel); |
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String ListFxSends(uint uiSamplerChannel); |
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String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID); |
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String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name); |
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String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel); |
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String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController); |
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String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel); |
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String AddDbInstrumentDirectory(String Dir); |
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String RemoveDbInstrumentDirectory(String Dir, bool Force = false); |
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String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false); |
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String GetDbInstrumentDirectories(String Dir, bool Recursive = false); |
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String GetDbInstrumentDirectoryInfo(String Dir); |
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String SetDbInstrumentDirectoryName(String Dir, String Name); |
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String MoveDbInstrumentDirectory(String Dir, String Dst); |
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String CopyDbInstrumentDirectory(String Dir, String Dst); |
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String SetDbInstrumentDirectoryDescription(String Dir, String Desc); |
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String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true); |
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String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false); |
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String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false); |
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String RemoveDbInstrument(String Instr); |
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String GetDbInstrumentCount(String Dir, bool Recursive = false); |
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String GetDbInstruments(String Dir, bool Recursive = false); |
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String GetDbInstrumentInfo(String Instr); |
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String SetDbInstrumentName(String Instr, String Name); |
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String MoveDbInstrument(String Instr, String Dst); |
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String CopyDbInstrument(String Instr, String Dst); |
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String SetDbInstrumentDescription(String Instr, String Desc); |
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String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true); |
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String FormatInstrumentsDb(); |
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String EditSamplerChannelInstrument(uint uiSamplerChannel); |
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String GetDbInstrumentsJobInfo(int JobId); |
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String ResetChannel(uint uiSamplerChannel); |
String ResetChannel(uint uiSamplerChannel); |
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String ResetSampler(); |
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String GetServerInfo(); |
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String GetTotalStreamCount(); |
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String GetTotalVoiceCount(); |
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String GetTotalVoiceCountMax(); |
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String GetGlobalVolume(); |
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String SetGlobalVolume(double dVolume); |
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String GetFileInstruments(String Filename); |
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String ListFileInstruments(String Filename); |
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String GetFileInstrumentInfo(String Filename, uint InstrumentID); |
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String SubscribeNotification(LSCPEvent::event_t); |
String SubscribeNotification(LSCPEvent::event_t); |
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String UnsubscribeNotification(LSCPEvent::event_t); |
String UnsubscribeNotification(LSCPEvent::event_t); |
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String SetEcho(yyparse_param_t* pSession, double boolean_value); |
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void AnswerClient(String ReturnMessage); |
void AnswerClient(String ReturnMessage); |
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static int currentSocket; |
static int currentSocket; |
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static std::map<int,String> bufferedCommands; |
static std::map<int,String> bufferedCommands; |
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static void SendLSCPNotify( LSCPEvent Event ); |
static void SendLSCPNotify( LSCPEvent Event ); |
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static int EventSubscribers( std::list<LSCPEvent::event_t> events ); |
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static void LockRTNotify(); |
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static void UnlockRTNotify(); |
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static String FilterEndlines(String s); |
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protected: |
protected: |
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int hSocket; |
int hSocket; |
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sockaddr_in SocketAddress; |
sockaddr_in SocketAddress; |
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Sampler* pSampler; |
Sampler* pSampler; |
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Condition Initialized; |
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int Main(); ///< Implementation of virtual method from class Thread |
int Main(); ///< Implementation of virtual method from class Thread |
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private: |
private: |
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/** |
/** |
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* Find a created audio output device index. |
* Find a created audio output device index. |
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*/ |
*/ |
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int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice); |
int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice); |
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/** |
/** |
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* Find a created midi input device index. |
* Find a created midi input device index. |
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*/ |
*/ |
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int GetMidiInputDeviceIndex (MidiInputDevice *pDevice); |
int GetMidiInputDeviceIndex (MidiInputDevice *pDevice); |
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EngineChannel* GetEngineChannel(uint uiSamplerChannel); |
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/** |
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* Gets the specified effect send on the specified sampler channel. |
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*/ |
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FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID); |
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bool HasSoloChannel(); |
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void MuteNonSoloChannels(); |
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void UnmuteChannels(); |
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/** |
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* Throws an exception if the specified file is not found or |
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* if directory is specified. |
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*/ |
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static void VerifyFile(String Filename); |
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static std::map<int,String> bufferedNotifies; |
static std::map<int,String> bufferedNotifies; |
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static Mutex NotifyMutex; |
static Mutex NotifyMutex; |
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static Mutex NotifyBufferMutex; |
static Mutex NotifyBufferMutex; |
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static bool GetLSCPCommand( std::vector<int>::iterator iter ); |
static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter ); |
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static void CloseConnection( std::vector<int>::iterator iter ); |
static void CloseConnection( std::vector<yyparse_param_t>::iterator iter ); |
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static std::vector<int> hSessions; |
static std::vector<yyparse_param_t> Sessions; |
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static Mutex SubscriptionMutex; |
static Mutex SubscriptionMutex; |
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static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions; |
static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions; |
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static fd_set fdSet; |
static fd_set fdSet; |
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}; |
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/** |
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* Instrument loader thread for the LinuxSampler Control Protocol (LSCP). |
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*/ |
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class LSCPLoadInstrument : public Thread { |
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public: |
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LSCPLoadInstrument(Engine* pEngine, String Filename, uint uiInstrument); |
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protected: |
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// Instance variables. |
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Engine* pEngine; |
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String Filename; |
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uint uiInstrument; |
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// Implementation of virtual method from class Thread. |
//Protect main thread that generates real time notify messages |
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int Main(); |
//like voice count, stream count and buffer fill |
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//from LSCP server removing engines and channels from underneath |
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static Mutex RTNotifyMutex; |
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class EventHandler : public ChannelCountListener, public AudioDeviceCountListener, |
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public MidiDeviceCountListener, public MidiInstrumentCountListener, |
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public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener, |
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public MidiInstrumentMapInfoListener, public FxSendCountListener, |
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public VoiceCountListener, public StreamCountListener, public BufferFillListener, |
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public TotalStreamCountListener, public TotalVoiceCountListener, |
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public EngineChangeListener, public MidiPortCountListener { |
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public: |
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EventHandler(LSCPServer* pParent); |
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/** |
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* Invoked when the number of sampler channels has changed. |
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* @param NewCount The new number of sampler channels. |
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*/ |
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virtual void ChannelCountChanged(int NewCount); |
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virtual void ChannelAdded(SamplerChannel* pChannel); |
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virtual void ChannelToBeRemoved(SamplerChannel* pChannel); |
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/** |
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* Invoked when the number of audio output devices has changed. |
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* @param NewCount The new number of audio output devices. |
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*/ |
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virtual void AudioDeviceCountChanged(int NewCount); |
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/** |
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* Invoked when the number of MIDI input devices has changed. |
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* @param NewCount The new number of MIDI input devices. |
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*/ |
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virtual void MidiDeviceCountChanged(int NewCount); |
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/** |
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* Invoked right before the supplied MIDI input device is going |
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* to be destroyed. |
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* @param pDevice MidiInputDevice to be deleted |
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*/ |
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virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice); |
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/** |
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* Invoked to inform that a new MidiInputDevice has just been |
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* created. |
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* @param pDevice newly created MidiInputDevice |
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*/ |
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virtual void MidiDeviceCreated(MidiInputDevice* pDevice); |
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/** |
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* Invoked when the number of MIDI input ports has changed. |
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* @param NewCount The new number of MIDI input ports. |
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*/ |
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virtual void MidiPortCountChanged(int NewCount); |
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/** |
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* Invoked right before the supplied MIDI input port is going |
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* to be destroyed. |
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* @param pPort MidiInputPort to be deleted |
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*/ |
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virtual void MidiPortToBeRemoved(MidiInputPort* pPort); |
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/** |
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* Invoked to inform that a new MidiInputPort has just been |
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* added. |
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* @param pPort newly created MidiInputPort |
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*/ |
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virtual void MidiPortAdded(MidiInputPort* pPort); |
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/** |
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* Invoked when the number of MIDI instruments has changed. |
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* @param MapId The numerical ID of the MIDI instrument map. |
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* @param NewCount The new number of MIDI instruments. |
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*/ |
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virtual void MidiInstrumentCountChanged(int MapId, int NewCount); |
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/** |
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* Invoked when a MIDI instrument in a MIDI instrument map is changed. |
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* @param MapId The numerical ID of the MIDI instrument map. |
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* @param Bank The index of the MIDI bank, containing the instrument. |
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* @param Program The MIDI program number of the instrument. |
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*/ |
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virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program); |
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/** |
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* Invoked when the number of MIDI instrument maps has changed. |
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* @param NewCount The new number of MIDI instruments. |
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*/ |
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virtual void MidiInstrumentMapCountChanged(int NewCount); |
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/** |
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* Invoked when the settings of a MIDI instrument map are changed. |
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* @param MapId The numerical ID of the MIDI instrument map. |
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*/ |
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virtual void MidiInstrumentMapInfoChanged(int MapId); |
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361 |
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/** |
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* Invoked when the number of effect sends |
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* on the specified sampler channel has changed. |
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* @param ChannelId The numerical ID of the sampler channel. |
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* @param NewCount The new number of effect sends. |
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*/ |
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virtual void FxSendCountChanged(int ChannelId, int NewCount); |
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/** |
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* Invoked when the number of active voices |
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* on the specified sampler channel has changed. |
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* @param ChannelId The numerical ID of the sampler channel. |
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* @param NewCount The new number of active voices. |
374 |
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*/ |
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virtual void VoiceCountChanged(int ChannelId, int NewCount); |
376 |
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377 |
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/** |
378 |
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* Invoked when the number of active disk streams |
379 |
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* on the specified sampler channel has changed. |
380 |
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* @param ChannelId The numerical ID of the sampler channel. |
381 |
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* @param NewCount The new number of active disk streams. |
382 |
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*/ |
383 |
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virtual void StreamCountChanged(int ChannelId, int NewCount); |
384 |
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385 |
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/** |
386 |
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* Invoked when the fill state of the disk stream |
387 |
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* buffers on the specified sampler channel is changed. |
388 |
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* @param ChannelId The numerical ID of the sampler channel. |
389 |
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* @param FillData The buffer fill data for the specified sampler channel. |
390 |
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*/ |
391 |
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virtual void BufferFillChanged(int ChannelId, String FillData); |
392 |
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393 |
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/** |
394 |
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* Invoked when the total number of active voices is changed. |
395 |
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* @param NewCount The new number of active voices. |
396 |
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*/ |
397 |
|
virtual void TotalVoiceCountChanged(int NewCount); |
398 |
|
virtual void TotalStreamCountChanged(int NewCount); |
399 |
|
|
400 |
|
virtual void EngineToBeChanged(int ChannelId); |
401 |
|
virtual void EngineChanged(int ChannelId); |
402 |
|
|
403 |
|
virtual ~EventHandler(); |
404 |
|
|
405 |
|
struct midi_listener_entry { |
406 |
|
SamplerChannel* pSamplerChannel; |
407 |
|
EngineChannel* pEngineChannel; |
408 |
|
VirtualMidiDevice* pMidiListener; |
409 |
|
}; |
410 |
|
|
411 |
|
std::vector<midi_listener_entry> channelMidiListeners; |
412 |
|
|
413 |
|
struct device_midi_listener_entry { |
414 |
|
MidiInputPort* pPort; |
415 |
|
VirtualMidiDevice* pMidiListener; |
416 |
|
uint uiDeviceID; |
417 |
|
}; |
418 |
|
|
419 |
|
std::vector<device_midi_listener_entry> deviceMidiListeners; |
420 |
|
|
421 |
|
private: |
422 |
|
LSCPServer* pParent; |
423 |
|
} eventHandler; |
424 |
|
|
425 |
|
#if HAVE_SQLITE3 |
426 |
|
class DbInstrumentsEventHandler : public InstrumentsDb::Listener { |
427 |
|
public: |
428 |
|
virtual void DirectoryCountChanged(String Dir); |
429 |
|
virtual void DirectoryInfoChanged(String Dir); |
430 |
|
virtual void DirectoryNameChanged(String Dir, String NewName); |
431 |
|
virtual void InstrumentCountChanged(String Dir); |
432 |
|
virtual void InstrumentInfoChanged(String Instr); |
433 |
|
virtual void InstrumentNameChanged(String Instr, String NewName); |
434 |
|
virtual void JobStatusChanged(int JobId); |
435 |
|
} dbInstrumentsEventHandler; |
436 |
|
#endif // HAVE_SQLITE3 |
437 |
}; |
}; |
438 |
|
|
439 |
#endif // __LSCPSERVER_H_ |
#endif // __LSCPSERVER_H_ |