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00021 #ifndef __JackAudioDriver__
00022 #define __JackAudioDriver__
00023
00024 #include "JackDriver.h"
00025
00026 namespace Jack
00027 {
00028
00033 class SERVER_EXPORT JackAudioDriver : public JackDriver
00034 {
00035
00036 protected:
00037
00038 void ProcessGraphAsync();
00039 void ProcessGraphSync();
00040 void WaitUntilNextCycle();
00041
00042 virtual int ProcessAsync();
00043 virtual int ProcessSync();
00044
00045 int fCaptureChannels;
00046 int fPlaybackChannels;
00047
00048
00049
00050 jack_port_id_t fCapturePortList[DRIVER_PORT_NUM];
00051 jack_port_id_t fPlaybackPortList[DRIVER_PORT_NUM];
00052 jack_port_id_t fMonitorPortList[DRIVER_PORT_NUM];
00053
00054 bool fWithMonitorPorts;
00055
00056 jack_default_audio_sample_t* GetInputBuffer(int port_index);
00057 jack_default_audio_sample_t* GetOutputBuffer(int port_index);
00058 jack_default_audio_sample_t* GetMonitorBuffer(int port_index);
00059
00060 public:
00061
00062 JackAudioDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table);
00063 virtual ~JackAudioDriver();
00064
00065 virtual int Open(jack_nframes_t buffer_size,
00066 jack_nframes_t samplerate,
00067 bool capturing,
00068 bool playing,
00069 int inchannels,
00070 int outchannels,
00071 bool monitor,
00072 const char* capture_driver_name,
00073 const char* playback_driver_name,
00074 jack_nframes_t capture_latency,
00075 jack_nframes_t playback_latency);
00076
00077 virtual int Open(bool capturing,
00078 bool playing,
00079 int inchannels,
00080 int outchannels,
00081 bool monitor,
00082 const char* capture_driver_name,
00083 const char* playback_driver_name,
00084 jack_nframes_t capture_latency,
00085 jack_nframes_t playback_latency);
00086
00087 virtual int Process();
00088 virtual int ProcessNull();
00089
00090 virtual int Attach();
00091 virtual int Detach();
00092
00093 virtual int Write();
00094
00095 virtual int SetBufferSize(jack_nframes_t buffer_size);
00096 virtual int SetSampleRate(jack_nframes_t sample_rate);
00097
00098 };
00099
00100 }
00101
00102 #endif