/[svn]/linuxsampler/trunk/src/network/lscpserver.h
ViewVC logotype

Annotation of /linuxsampler/trunk/src/network/lscpserver.h

Parent Directory Parent Directory | Revision Log Revision Log

Revision 2427 - (hide annotations) (download) (as text)
Sat Mar 2 07:03:04 2013 UTC (11 years, 3 months ago) by persson
File MIME type: text/x-c++hdr
File size: 23366 byte(s) 
* code refactoring: added a lock guard class for exception safe mutex
  handling and used it everywhere appropriate
1 schoenebeck 35 /***************************************************************************
2     * *
3     * LinuxSampler - modular, streaming capable sampler *
4     * *
5 schoenebeck 56 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 persson 2427 * Copyright (C) 2005 - 2013 Christian Schoenebeck *
7 schoenebeck 35 * *
8 schoenebeck 385 * This library is free software; you can redistribute it and/or modify *
9 schoenebeck 35 * it under the terms of the GNU General Public License as published by *
10     * the Free Software Foundation; either version 2 of the License, or *
11     * (at your option) any later version. *
12     * *
13 schoenebeck 385 * This library is distributed in the hope that it will be useful, *
14 schoenebeck 35 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16     * GNU General Public License for more details. *
17     * *
18     * You should have received a copy of the GNU General Public License *
19 schoenebeck 385 * along with this library; if not, write to the Free Software *
20 schoenebeck 35 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21     * MA 02111-1307 USA *
22     ***************************************************************************/
23    
24     #ifndef __LSCPSERVER_H_
25     #define __LSCPSERVER_H_
26    
27 senoner 1481 #if defined(WIN32)
28     #include <windows.h>
29     typedef int socklen_t;
30     #else
31 schoenebeck 35 #include <unistd.h>
32     #include <sys/types.h>
33     #include <sys/socket.h>
34 senkov 170 #include <sys/select.h>
35     #include <sys/time.h>
36 schoenebeck 35 #include <netinet/in.h>
37     #include <netinet/tcp.h>
38     #include <arpa/inet.h>
39     #include <netdb.h>
40 senoner 1481 #endif
41 schoenebeck 35
42 senkov 170 #include <list>
43    
44 schoenebeck 53 #include "lscp.h"
45 schoenebeck 35 #include "lscpparser.h"
46 senkov 170 #include "lscpevent.h"
47 schoenebeck 53 #include "../Sampler.h"
48     #include "../common/Thread.h"
49 senkov 170 #include "../common/Mutex.h"
50 schoenebeck 211 #include "../common/Condition.h"
51 schoenebeck 1424 #include "../common/global_private.h"
52 schoenebeck 35
53 schoenebeck 947 #include "../drivers/midi/MidiInstrumentMapper.h"
54 schoenebeck 1686 #include "../drivers/midi/VirtualMidiDevice.h"
55 schoenebeck 947
56 iliev 1161 #if HAVE_SQLITE3
57     #include "../db/InstrumentsDb.h"
58     #endif
59    
60 schoenebeck 35 /// TCP Port on which the server should listen for connection requests.
61 senkov 667 #define LSCP_ADDR INADDR_ANY
62 schoenebeck 35 #define LSCP_PORT 8888
63    
64 schoenebeck 227 /// try up to 3 minutes to bind server socket
65     #define LSCP_SERVER_BIND_TIMEOUT 180
66    
67 schoenebeck 35 // External references to the main scanner and parser functions
68     extern int yyparse(void* YYPARSE_PARAM);
69 persson 1765
70     namespace LinuxSampler {
71    
72 schoenebeck 219 extern void restart(yyparse_param_t* pparam, int& yychar);
73 schoenebeck 35
74     /**
75     * Network server for the LinuxSampler Control Protocol (LSCP).
76     */
77     class LSCPServer : public Thread {
78     public:
79 senkov 667 LSCPServer(Sampler* pSampler, long int addr, short int port);
80 schoenebeck 475 virtual ~LSCPServer();
81 schoenebeck 211 int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
82 iliev 1835 void RemoveListeners();
83 schoenebeck 35
84     // Methods called by the parser
85 schoenebeck 123 String DestroyAudioOutputDevice(uint DeviceIndex);
86 senkov 155 String DestroyMidiInputDevice(uint DeviceIndex);
87 capela 137 String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
88 schoenebeck 411 String SetEngineType(String EngineName, uint uiSamplerChannel);
89 schoenebeck 35 String GetChannels();
90 schoenebeck 209 String ListChannels();
91 schoenebeck 35 String AddChannel();
92 schoenebeck 53 String RemoveChannel(uint uiSamplerChannel);
93 schoenebeck 35 String GetAvailableEngines();
94 capela 527 String ListAvailableEngines();
95 schoenebeck 35 String GetEngineInfo(String EngineName);
96 schoenebeck 53 String GetChannelInfo(uint uiSamplerChannel);
97     String GetVoiceCount(uint uiSamplerChannel);
98     String GetStreamCount(uint uiSamplerChannel);
99     String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel);
100 schoenebeck 123 String GetAvailableAudioOutputDrivers();
101 capela 527 String ListAvailableAudioOutputDrivers();
102 senkov 155 String GetAvailableMidiInputDrivers();
103 capela 527 String ListAvailableMidiInputDrivers();
104 schoenebeck 123 String GetAudioOutputDriverInfo(String Driver);
105 senkov 155 String GetMidiInputDriverInfo(String Driver);
106 schoenebeck 123 #ifdef __GNUC__
107     typedef std::map<String,String> StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57)
108     String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
109 senkov 155 String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
110 senkov 140 String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = StringMap());
111 senkov 155 String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = StringMap());
112 schoenebeck 123 #else
113     String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
114 senkov 155 String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
115 senkov 140 String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
116 senkov 155 String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
117 schoenebeck 123 #endif // __GNUC__
118     String GetAudioOutputDeviceCount();
119 senkov 155 String GetMidiInputDeviceCount();
120 schoenebeck 123 String GetAudioOutputDevices();
121 senkov 155 String GetMidiInputDevices();
122 schoenebeck 123 String GetAudioOutputDeviceInfo(uint DeviceIndex);
123 senkov 155 String GetMidiInputDeviceInfo(uint DeviceIndex);
124     String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);
125 senkov 185 String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName);
126 schoenebeck 123 String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);
127     String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);
128     String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);
129     String SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
130 senkov 155 String SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
131 capela 159 String SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal);
132 schoenebeck 123 String SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel);
133 capela 159 String SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel);
134 capela 143 String SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel);
135 capela 159 String SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel);
136     String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel);
137     String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);
138 schoenebeck 123 String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
139 capela 159 String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
140 schoenebeck 225 String SetVolume(double dVolume, uint uiSamplerChannel);
141 schoenebeck 705 String SetChannelMute(bool bMute, uint uiSamplerChannel);
142     String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
143 schoenebeck 1047 String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal);
144 schoenebeck 973 String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
145     String GetMidiInstrumentMappings(uint MidiMapID);
146     String GetAllMidiInstrumentMappings();
147     String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
148     String ListMidiInstrumentMappings(uint MidiMapID);
149     String ListAllMidiInstrumentMappings();
150     String ClearMidiInstrumentMappings(uint MidiMapID);
151     String ClearAllMidiInstrumentMappings();
152     String AddMidiInstrumentMap(String MapName = "");
153     String RemoveMidiInstrumentMap(uint MidiMapID);
154     String RemoveAllMidiInstrumentMaps();
155     String GetMidiInstrumentMaps();
156     String ListMidiInstrumentMaps();
157     String GetMidiInstrumentMap(uint MidiMapID);
158     String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
159     String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
160 schoenebeck 1001 String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
161     String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
162     String GetFxSends(uint uiSamplerChannel);
163     String ListFxSends(uint uiSamplerChannel);
164     String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
165 iliev 1135 String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name);
166 schoenebeck 1001 String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
167 schoenebeck 1026 String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
168     String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
169 schoenebeck 2137 String SetFxSendEffect(uint uiSamplerChannel, uint FxSendID, int iSendEffectChain, int iEffectChainPosition);
170 schoenebeck 2135
171     // effect commands
172     String GetAvailableEffects();
173     String ListAvailableEffects();
174     String GetEffectInfo(int iEffectIndex);
175 schoenebeck 2137 String CreateEffectInstance(int iEffectIndex);
176 schoenebeck 2135 String CreateEffectInstance(String effectSystem, String module, String effectName);
177 schoenebeck 2137 String DestroyEffectInstance(int iEffectInstance);
178 schoenebeck 2135 String GetEffectInstances();
179     String ListEffectInstances();
180 schoenebeck 2137 String GetEffectInstanceInfo(int iEffectInstance);
181     String GetEffectInstanceInputControlInfo(int iEffectInstance, int iInputControlIndex);
182     String SetEffectInstanceInputControlValue(int iEffectInstance, int iInputControlIndex, double dValue);
183     String GetSendEffectChains(int iAudioOutputDevice);
184     String ListSendEffectChains(int iAudioOutputDevice);
185     String AddSendEffectChain(int iAudioOutputDevice);
186     String RemoveSendEffectChain(int iAudioOutputDevice, int iSendEffectChain);
187     String GetSendEffectChainInfo(int iAudioOutputDevice, int iSendEffectChain);
188     String AppendSendEffectChainEffect(int iAudioOutputDevice, int iSendEffectChain, int iEffectInstance);
189     String InsertSendEffectChainEffect(int iAudioOutputDevice, int iSendEffectChain, int iEffectChainPosition, int iEffectInstance);
190     String RemoveSendEffectChainEffect(int iAudioOutputDevice, int iSendEffectChain, int iEffectChainPosition);
191 schoenebeck 2135
192 iliev 1161 String AddDbInstrumentDirectory(String Dir);
193     String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
194 iliev 1187 String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false);
195     String GetDbInstrumentDirectories(String Dir, bool Recursive = false);
196 iliev 1161 String GetDbInstrumentDirectoryInfo(String Dir);
197     String SetDbInstrumentDirectoryName(String Dir, String Name);
198     String MoveDbInstrumentDirectory(String Dir, String Dst);
199 iliev 1187 String CopyDbInstrumentDirectory(String Dir, String Dst);
200 iliev 1161 String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
201 iliev 1187 String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);
202 iliev 1200 String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
203 iliev 1781 String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false, bool insDir = false);
204 iliev 1161 String RemoveDbInstrument(String Instr);
205 iliev 1187 String GetDbInstrumentCount(String Dir, bool Recursive = false);
206     String GetDbInstruments(String Dir, bool Recursive = false);
207 iliev 1161 String GetDbInstrumentInfo(String Instr);
208     String SetDbInstrumentName(String Instr, String Name);
209     String MoveDbInstrument(String Instr, String Dst);
210 iliev 1187 String CopyDbInstrument(String Instr, String Dst);
211 iliev 1161 String SetDbInstrumentDescription(String Instr, String Desc);
212 iliev 1727 String SetDbInstrumentFilePath(String OldPath, String NewPath);
213     String FindLostDbInstrumentFiles();
214 iliev 1187 String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
215 iliev 1353 String FormatInstrumentsDb();
216 schoenebeck 1212 String EditSamplerChannelInstrument(uint uiSamplerChannel);
217 iliev 1200 String GetDbInstrumentsJobInfo(int JobId);
218 schoenebeck 53 String ResetChannel(uint uiSamplerChannel);
219 schoenebeck 212 String ResetSampler();
220 schoenebeck 563 String GetServerInfo();
221 iliev 1541 String GetTotalStreamCount();
222 iliev 778 String GetTotalVoiceCount();
223     String GetTotalVoiceCountMax();
224 schoenebeck 1800 String GetGlobalMaxVoices();
225     String SetGlobalMaxVoices(int iVoices);
226     String GetGlobalMaxStreams();
227     String SetGlobalMaxStreams(int iStreams);
228 schoenebeck 1005 String GetGlobalVolume();
229     String SetGlobalVolume(double dVolume);
230 schoenebeck 1525 String GetFileInstruments(String Filename);
231     String ListFileInstruments(String Filename);
232     String GetFileInstrumentInfo(String Filename, uint InstrumentID);
233 iliev 1771 String SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2);
234 senkov 170 String SubscribeNotification(LSCPEvent::event_t);
235     String UnsubscribeNotification(LSCPEvent::event_t);
236 schoenebeck 210 String SetEcho(yyparse_param_t* pSession, double boolean_value);
237 schoenebeck 35 void AnswerClient(String ReturnMessage);
238 iliev 1848 void CloseAllConnections();
239 senkov 170
240     static int currentSocket;
241     static std::map<int,String> bufferedCommands;
242 senkov 184
243     static void SendLSCPNotify( LSCPEvent Event );
244 senkov 360 static int EventSubscribers( std::list<LSCPEvent::event_t> events );
245 persson 2427 static String FilterEndlines(String s);
246 senkov 184
247 persson 2427 //Protect main thread that generates real time notify messages
248     //like voice count, stream count and buffer fill
249     //from LSCP server removing engines and channels from underneath
250     static Mutex RTNotifyMutex;
251    
252 schoenebeck 35 protected:
253 schoenebeck 53 int hSocket;
254     sockaddr_in SocketAddress;
255     Sampler* pSampler;
256 schoenebeck 211 Condition Initialized;
257 schoenebeck 35
258     int Main(); ///< Implementation of virtual method from class Thread
259 senkov 170
260 schoenebeck 35 private:
261 schoenebeck 209
262 schoenebeck 35 /**
263 capela 143 * Find a created audio output device index.
264     */
265     int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);
266 schoenebeck 209
267 senkov 155 /**
268     * Find a created midi input device index.
269     */
270     int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);
271 capela 143
272 iliev 1135 EngineChannel* GetEngineChannel(uint uiSamplerChannel);
273    
274     /**
275     * Gets the specified effect send on the specified sampler channel.
276     */
277     FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID);
278    
279 schoenebeck 705 bool HasSoloChannel();
280     void MuteNonSoloChannels();
281     void UnmuteChannels();
282 schoenebeck 1551
283 iliev 1535 /**
284     * Throws an exception if the specified file is not found or
285     * if directory is specified.
286     */
287     static void VerifyFile(String Filename);
288 schoenebeck 705
289 senkov 170 static std::map<int,String> bufferedNotifies;
290     static Mutex NotifyMutex;
291     static Mutex NotifyBufferMutex;
292 schoenebeck 210 static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
293     static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
294     static std::vector<yyparse_param_t> Sessions;
295 senkov 170 static Mutex SubscriptionMutex;
296     static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
297     static fd_set fdSet;
298 senkov 360
299 iliev 1133 class EventHandler : public ChannelCountListener, public AudioDeviceCountListener,
300     public MidiDeviceCountListener, public MidiInstrumentCountListener,
301     public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
302     public MidiInstrumentMapInfoListener, public FxSendCountListener,
303 iliev 1541 public VoiceCountListener, public StreamCountListener, public BufferFillListener,
304 schoenebeck 1686 public TotalStreamCountListener, public TotalVoiceCountListener,
305 schoenebeck 1695 public EngineChangeListener, public MidiPortCountListener {
306 iliev 1133
307     public:
308 schoenebeck 1686 EventHandler(LSCPServer* pParent);
309    
310 iliev 1130 /**
311     * Invoked when the number of sampler channels has changed.
312     * @param NewCount The new number of sampler channels.
313     */
314     virtual void ChannelCountChanged(int NewCount);
315 schoenebeck 1686 virtual void ChannelAdded(SamplerChannel* pChannel);
316     virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
317 schoenebeck 1212
318 iliev 1130 /**
319     * Invoked when the number of audio output devices has changed.
320     * @param NewCount The new number of audio output devices.
321     */
322     virtual void AudioDeviceCountChanged(int NewCount);
323 schoenebeck 1212
324 iliev 1130 /**
325     * Invoked when the number of MIDI input devices has changed.
326     * @param NewCount The new number of MIDI input devices.
327     */
328     virtual void MidiDeviceCountChanged(int NewCount);
329 iliev 1133
330 iliev 1130 /**
331 schoenebeck 1695 * Invoked right before the supplied MIDI input device is going
332     * to be destroyed.
333     * @param pDevice MidiInputDevice to be deleted
334     */
335     virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
336    
337     /**
338     * Invoked to inform that a new MidiInputDevice has just been
339     * created.
340     * @param pDevice newly created MidiInputDevice
341     */
342     virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
343    
344     /**
345     * Invoked when the number of MIDI input ports has changed.
346     * @param NewCount The new number of MIDI input ports.
347     */
348     virtual void MidiPortCountChanged(int NewCount);
349    
350     /**
351     * Invoked right before the supplied MIDI input port is going
352     * to be destroyed.
353     * @param pPort MidiInputPort to be deleted
354     */
355     virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
356    
357     /**
358     * Invoked to inform that a new MidiInputPort has just been
359     * added.
360     * @param pPort newly created MidiInputPort
361     */
362     virtual void MidiPortAdded(MidiInputPort* pPort);
363    
364     /**
365 iliev 1130 * Invoked when the number of MIDI instruments has changed.
366     * @param MapId The numerical ID of the MIDI instrument map.
367     * @param NewCount The new number of MIDI instruments.
368     */
369     virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
370 schoenebeck 1212
371 iliev 1130 /**
372     * Invoked when a MIDI instrument in a MIDI instrument map is changed.
373     * @param MapId The numerical ID of the MIDI instrument map.
374     * @param Bank The index of the MIDI bank, containing the instrument.
375     * @param Program The MIDI program number of the instrument.
376     */
377     virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
378 schoenebeck 1212
379 iliev 1133 /**
380 iliev 1130 * Invoked when the number of MIDI instrument maps has changed.
381     * @param NewCount The new number of MIDI instruments.
382     */
383     virtual void MidiInstrumentMapCountChanged(int NewCount);
384    
385     /**
386     * Invoked when the settings of a MIDI instrument map are changed.
387     * @param MapId The numerical ID of the MIDI instrument map.
388     */
389     virtual void MidiInstrumentMapInfoChanged(int MapId);
390 schoenebeck 1212
391 iliev 1130 /**
392     * Invoked when the number of effect sends
393     * on the specified sampler channel has changed.
394     * @param ChannelId The numerical ID of the sampler channel.
395     * @param NewCount The new number of effect sends.
396     */
397     virtual void FxSendCountChanged(int ChannelId, int NewCount);
398 iliev 1133
399 iliev 1130 /**
400     * Invoked when the number of active voices
401     * on the specified sampler channel has changed.
402     * @param ChannelId The numerical ID of the sampler channel.
403     * @param NewCount The new number of active voices.
404     */
405     virtual void VoiceCountChanged(int ChannelId, int NewCount);
406    
407     /**
408     * Invoked when the number of active disk streams
409     * on the specified sampler channel has changed.
410     * @param ChannelId The numerical ID of the sampler channel.
411     * @param NewCount The new number of active disk streams.
412     */
413     virtual void StreamCountChanged(int ChannelId, int NewCount);
414    
415     /**
416     * Invoked when the fill state of the disk stream
417     * buffers on the specified sampler channel is changed.
418     * @param ChannelId The numerical ID of the sampler channel.
419     * @param FillData The buffer fill data for the specified sampler channel.
420     */
421     virtual void BufferFillChanged(int ChannelId, String FillData);
422    
423     /**
424     * Invoked when the total number of active voices is changed.
425     * @param NewCount The new number of active voices.
426     */
427     virtual void TotalVoiceCountChanged(int NewCount);
428 iliev 1541 virtual void TotalStreamCountChanged(int NewCount);
429 schoenebeck 1686
430     virtual void EngineToBeChanged(int ChannelId);
431     virtual void EngineChanged(int ChannelId);
432    
433     virtual ~EventHandler();
434    
435     struct midi_listener_entry {
436     SamplerChannel* pSamplerChannel;
437     EngineChannel* pEngineChannel;
438     VirtualMidiDevice* pMidiListener;
439     };
440    
441     std::vector<midi_listener_entry> channelMidiListeners;
442    
443 schoenebeck 1695 struct device_midi_listener_entry {
444     MidiInputPort* pPort;
445     VirtualMidiDevice* pMidiListener;
446     uint uiDeviceID;
447     };
448    
449     std::vector<device_midi_listener_entry> deviceMidiListeners;
450    
451 schoenebeck 1686 private:
452     LSCPServer* pParent;
453 iliev 1133 } eventHandler;
454 iliev 1161
455     #if HAVE_SQLITE3
456     class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
457     public:
458     virtual void DirectoryCountChanged(String Dir);
459     virtual void DirectoryInfoChanged(String Dir);
460     virtual void DirectoryNameChanged(String Dir, String NewName);
461     virtual void InstrumentCountChanged(String Dir);
462     virtual void InstrumentInfoChanged(String Instr);
463     virtual void InstrumentNameChanged(String Instr, String NewName);
464 iliev 1200 virtual void JobStatusChanged(int JobId);
465 iliev 1161 } dbInstrumentsEventHandler;
466     #endif // HAVE_SQLITE3
467 schoenebeck 35 };
468    
469 persson 1765 }
470    
471 schoenebeck 35 #endif // __LSCPSERVER_H_
  ViewVC Help
Powered by ViewVC