RageSoundDriver_JACK.h

#ifndef RAGE_SOUND_JACK
#define RAGE_SOUND_JACK
 
#include "RageSoundDriver.h"
#include <jack/jack.h>
 
#define USE_RAGE_SOUND_JACK
 
class RageSoundDriver_JACK : public RageSoundDriver
{
  public:
    RageSoundDriver_JACK();
    ~RageSoundDriver_JACK();
 
    std::string Init();
 
    int GetSampleRate() const;
    int64_t GetPosition() const;
 
  private:
    jack_client_t* client;
    jack_port_t* port_l;
    jack_port_t* port_r;
 
    int sample_rate;
 
    // Helper for Init()
    std::string ConnectPorts();
 
    // JACK callbacks and trampolines
    int ProcessCallback(jack_nframes_t nframes);
    static int ProcessTrampoline(jack_nframes_t nframes, void* arg);
    int SampleRateCallback(jack_nframes_t nframes);
    static int SampleRateTrampoline(jack_nframes_t nframes, void* arg);
};
 
#endif