00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020 #ifndef __JackEngine__
00021 #define __JackEngine__
00022
00023 #include "JackConstants.h"
00024 #include "JackGraphManager.h"
00025 #include "JackSynchro.h"
00026 #include "JackTransportEngine.h"
00027 #include "JackPlatformPlug.h"
00028
00029 namespace Jack
00030 {
00031
00032 class JackClientInterface;
00033 struct JackEngineControl;
00034 class JackExternalClient;
00035
00040 class SERVER_EXPORT JackEngine
00041 {
00042 private:
00043
00044 JackGraphManager* fGraphManager;
00045 JackEngineControl* fEngineControl;
00046 JackClientInterface* fClientTable[CLIENT_NUM];
00047 JackSynchro* fSynchroTable;
00048 JackServerNotifyChannel fChannel;
00049 JackProcessSync fSignal;
00050 jack_time_t fLastSwitchUsecs;
00051
00052 int ClientCloseAux(int refnum, JackClientInterface* client, bool wait);
00053 void CheckXRun(jack_time_t callback_usecs);
00054
00055 int NotifyAddClient(JackClientInterface* new_client, const char* name, int refnum);
00056 void NotifyRemoveClient(const char* name, int refnum);
00057
00058 void ProcessNext(jack_time_t callback_usecs);
00059 void ProcessCurrent(jack_time_t callback_usecs);
00060
00061 bool ClientCheckName(const char* name);
00062 bool GenerateUniqueName(char* name);
00063
00064 int AllocateRefnum();
00065 void ReleaseRefnum(int ref);
00066
00067 void NotifyClient(int refnum, int event, int sync, const char* message, int value1, int value2);
00068 void NotifyClients(int event, int sync, const char* message, int value1, int value2);
00069
00070 void NotifyPortRegistation(jack_port_id_t port_index, bool onoff);
00071 void NotifyPortConnect(jack_port_id_t src, jack_port_id_t dst, bool onoff);
00072 void NotifyPortRename(jack_port_id_t src);
00073 void NotifyActivate(int refnum);
00074
00075 public:
00076
00077 JackEngine(JackGraphManager* manager, JackSynchro* table, JackEngineControl* controler);
00078 ~JackEngine();
00079
00080 int Open();
00081 int Close();
00082
00083
00084 int ClientCheck(const char* name, char* name_res, int protocol, int options, int* status);
00085 int ClientExternalOpen(const char* name, int pid, int* ref, int* shared_engine, int* shared_client, int* shared_graph_manager);
00086 int ClientInternalOpen(const char* name, int* ref, JackEngineControl** shared_engine, JackGraphManager** shared_manager, JackClientInterface* client, bool wait);
00087
00088 int ClientExternalClose(int refnum);
00089 int ClientInternalClose(int refnum, bool wait);
00090
00091 int ClientActivate(int refnum, bool is_real_time);
00092 int ClientDeactivate(int refnum);
00093
00094 int GetClientPID(const char* name);
00095 int GetClientRefNum(const char* name);
00096
00097
00098 int GetInternalClientName(int int_ref, char* name_res);
00099 int InternalClientHandle(const char* client_name, int* status, int* int_ref);
00100 int InternalClientUnload(int refnum, int* status);
00101
00102
00103 int PortRegister(int refnum, const char* name, const char *type, unsigned int flags, unsigned int buffer_size, jack_port_id_t* port);
00104 int PortUnRegister(int refnum, jack_port_id_t port);
00105
00106 int PortConnect(int refnum, const char* src, const char* dst);
00107 int PortDisconnect(int refnum, const char* src, const char* dst);
00108
00109 int PortConnect(int refnum, jack_port_id_t src, jack_port_id_t dst);
00110 int PortDisconnect(int refnum, jack_port_id_t src, jack_port_id_t dst);
00111
00112 int PortRename(int refnum, jack_port_id_t port, const char* name);
00113
00114
00115 bool Process(jack_time_t cur_cycle_begin, jack_time_t prev_cycle_end);
00116
00117
00118 void NotifyXRun(jack_time_t callback_usecs, float delayed_usecs);
00119 void NotifyFailure(int code, const char* reason);
00120 void NotifyXRun(int refnum);
00121 void NotifyGraphReorder();
00122 void NotifyBufferSize(jack_nframes_t buffer_size);
00123 void NotifySampleRate(jack_nframes_t sample_rate);
00124 void NotifyFreewheel(bool onoff);
00125 };
00126
00127
00128 }
00129
00130 #endif
00131