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00020
00021 #ifndef __JackAudioDriver__
00022 #define __JackAudioDriver__
00023
00024 #include "JackDriver.h"
00025
00026
00027 namespace Jack
00028 {
00029
00034 class EXPORT JackAudioDriver : public JackDriver
00035 {
00036
00037 protected:
00038
00039 int fCaptureChannels;
00040 int fPlaybackChannels;
00041
00042
00043
00044 jack_port_id_t fCapturePortList[PORT_NUM];
00045 jack_port_id_t fPlaybackPortList[PORT_NUM];
00046 jack_port_id_t fMonitorPortList[PORT_NUM];
00047
00048 bool fWithMonitorPorts;
00049
00050 jack_default_audio_sample_t* GetInputBuffer(int port_index);
00051 jack_default_audio_sample_t* GetOutputBuffer(int port_index);
00052 jack_default_audio_sample_t* GetMonitorBuffer(int port_index);
00053
00054 private:
00055
00056 int ProcessAsync();
00057 int ProcessSync();
00058
00059 public:
00060
00061 JackAudioDriver(const char* name, JackEngine* engine, JackSynchro** table);
00062 virtual ~JackAudioDriver();
00063
00064 virtual int Process();
00065
00066 virtual int Open(jack_nframes_t nframes,
00067 jack_nframes_t samplerate,
00068 int capturing,
00069 int playing,
00070 int inchannels,
00071 int outchannels,
00072 bool monitor,
00073 const char* capture_driver_name,
00074 const char* playback_driver_name,
00075 jack_nframes_t capture_latency,
00076 jack_nframes_t playback_latency);
00077
00078 virtual int Attach();
00079 virtual int Detach();
00080 virtual int Write();
00081
00082 virtual void NotifyXRun(jack_time_t callback_usecs);
00083
00084 };
00085
00086 }
00087
00088 #endif