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00020 #ifndef __JackEngine__
00021 #define __JackEngine__
00022
00023 #include "JackConstants.h"
00024 #include "JackGraphManager.h"
00025 #include "JackSynchro.h"
00026 #include "JackTransportEngine.h"
00027
00028 namespace Jack
00029 {
00030
00031 class JackClientInterface;
00032 struct JackEngineControl;
00033 class JackServerNotifyChannelInterface;
00034 class JackEngineTiming;
00035 class JackExternalClient;
00036 class JackSyncInterface;
00037
00042 class JackEngine
00043 {
00044 private:
00045
00046 JackGraphManager* fGraphManager;
00047 JackEngineControl* fEngineControl;
00048 JackClientInterface* fClientTable[CLIENT_NUM];
00049 JackSynchro** fSynchroTable;
00050 JackServerNotifyChannelInterface* fChannel;
00051 JackEngineTiming* fEngineTiming;
00052 JackSyncInterface* fSignal;
00053 jack_time_t fLastSwitchUsecs;
00054
00055 int ClientCloseAux(int refnum, JackClientInterface* client, bool wait);
00056 void CheckXRun(jack_time_t callback_usecs);
00057 int NotifyAddClient(JackClientInterface* new_client, const char* name, int refnum);
00058 void NotifyRemoveClient(const char* name, int refnum);
00059 bool IsZombie(JackClientInterface* client, jack_time_t current_time);
00060 void RemoveZombifiedClients(jack_time_t current_time);
00061 void GetZombifiedClients(bool clients[CLIENT_NUM], jack_time_t current_time);
00062
00063 public:
00064
00065 JackEngine(JackGraphManager* manager, JackSynchro** table, JackEngineControl* control, JackSyncInterface* signal, bool sync, long time_out_ms, bool rt, long priority, bool verbose);
00066 virtual ~JackEngine();
00067
00068 int Open();
00069 int Close();
00070 int Allocate();
00071
00072
00073 bool ClientCheckName(const char* name);
00074 int ClientNew(const char* name, int* refnum, int* shared_engine, int* shared_client, int* shared_graph_manager);
00075 int ClientExternalNew(const char* name, int* ref, int* shared_engine, int* shared_client, int* shared_graph_manager, JackExternalClient* client);
00076 int ClientInternalNew(const char* name, int* ref, JackEngineControl** shared_engine, JackGraphManager** shared_manager, JackClientInterface* client);
00077
00078 int ClientClose(int refnum);
00079 int ClientInternalClose(int refnum);
00080 int ClientInternalCloseIm(int refnum);
00081
00082 int ClientActivate(int refnum);
00083 int ClientDeactivate(int refnum);
00084
00085
00086 int PortRegister(int refnum, const char* name, unsigned int flags, unsigned int buffer_size, jack_port_id_t* port_index);
00087 int PortUnRegister(int refnum, jack_port_id_t port);
00088
00089 int PortConnect(int refnum, const char* src, const char* dst);
00090 int PortDisconnect(int refnum, const char* src, const char* dst);
00091
00092 int PortConnect(int refnum, jack_port_id_t src, jack_port_id_t dst);
00093 int PortDisconnect(int refnum, jack_port_id_t src, jack_port_id_t dst);
00094
00095
00096 int ReleaseTimebase(int refnum);
00097 int SetTimebaseCallback(int refnum, int conditional);
00098
00099
00100 bool Process(jack_time_t callback_usecs);
00101 void ZombifyClient(int refnum);
00102
00103
00104 void NotifyClient(int refnum, int event, int sync, int value);
00105 void NotifyClients(int event, int sync, int value);
00106 void NotifyXRun(jack_time_t callback_usecs);
00107 void NotifyXRun(int refnum);
00108 void NotifyGraphReorder();
00109 void NotifyBufferSize(jack_nframes_t nframes);
00110 void NotifyFreewheel(bool onoff);
00111 void NotifyPortRegistation(jack_port_id_t port_index, bool onoff);
00112 void NotifyActivate(int refnum);
00113
00114 void PrintState();
00115 };
00116
00117
00118 }
00119
00120 #endif
00121