common/JackServer.h

   1 /*
   2 Copyright (C) 2001 Paul Davis
   3 Copyright (C) 2004-2008 Grame
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #ifndef __JackServer__
  22 #define __JackServer__
  23
  24 #include "JackCompilerDeps.h"
  25 #include "driver_interface.h"
  26 #include "JackDriverLoader.h"
  27 #include "JackConnectionManager.h"
  28 #include "JackGlobals.h"
  29 #include "JackPlatformPlug.h"
  30 #include "jslist.h"
  31
  32 namespace Jack
  33 {
  34
  35 class JackGraphManager;
  36 class JackDriverClientInterface;
  37 struct JackEngineControl;
  38 class JackLockedEngine;
  39 class JackLoadableInternalClient;
  40
  41 /*!
  42 \brief The Jack server.
  43 */
  44
  45 class SERVER_EXPORT JackServer
  46 {
  47
  48     private:
  49
  50         JackDriverInfo fDriverInfo;
  51         JackDriverClientInterface* fAudioDriver;
  52         JackDriverClientInterface* fFreewheelDriver;
  53         JackDriverClientInterface* fLoopbackDriver;
  54         JackLockedEngine* fEngine;
  55         JackEngineControl* fEngineControl;
  56         JackGraphManager* fGraphManager;
  57         JackServerChannel fChannel;
  58         JackConnectionManager fConnectionState;
  59         JackSynchro fSynchroTable[CLIENT_NUM];
  60         bool fFreewheel;
  61         long fLoopback;
  62
  63         int InternalClientLoadAux(JackLoadableInternalClient* client, const char* so_name, const char* client_name, int options, int* int_ref, int* status);
  64
  65     public:
  66
  67         JackServer(bool sync, bool temporary, long timeout, bool rt, long priority, long loopback, bool verbose, const char* server_name);
  68         ~JackServer();
  69
  70         int Open(jack_driver_desc_t* driver_desc, JSList* driver_params);
  71         int Close();
  72
  73         int Start();
  74         int Stop();
  75
  76         // RT thread
  77         void Notify(int refnum, int notify, int value);
  78
  79         // Command thread : API
  80         int SetBufferSize(jack_nframes_t buffer_size);
  81         int SetFreewheel(bool onoff);
  82         int InternalClientLoad(const char* client_name, const char* so_name, const char* objet_data, int options, int* int_ref, int* status);
  83         int InternalClientLoad(const char* client_name, const char* so_name, const JSList * parameters, int options, int* int_ref, int* status);
  84         void ClientKill(int refnum);
  85
  86         // Transport management
  87         int ReleaseTimebase(int refnum);
  88         int SetTimebaseCallback(int refnum, int conditional);
  89
  90         // Object access
  91         JackLockedEngine* GetEngine();
  92         JackEngineControl* GetEngineControl();
  93         JackSynchro* GetSynchroTable();
  94         JackGraphManager* GetGraphManager();
  95
  96 };
  97
  98 } // end of namespace
  99
 100
 101 #endif