apps/astreamer/audio.h

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#ifndef _AUDIO__H_
#define _AUDIO__H_

#include <string>
#include <alsa/asoundlib.h>
#include <pthread.h>
#include "rtp_stream.h"

using namespace std;

#define SAMPLE_RATE     44100
#define SAMPLE_CHANNELS 2
//#define SAMPLE_RATE   22050
//#define SAMPLE_CHANNELS 1

class Audio : public RTP_Stream {
public:
        Audio(bool enable, int sample_rate = SAMPLE_RATE, int channels = SAMPLE_CHANNELS);
        virtual ~Audio(void);
        long sample_rate(void) { return _sample_rate; };
        long channels(void) { return _channels; };
        bool present(void) { return _present; };
//      long ptype(void) { return _ptype; };

        void Start(string ip, long port);
        void Stop(void);
protected:
        int fd;
        snd_pcm_t *capture_handle;
        int rtc_fd;
        short *sbuffer;
        long sbuffer_len;
        bool _present;
        long _sample_rate;
        long _channels;
//      long _ptype;
//      bool _play;
//      Socket *socket;
//      void *thread(void);

        long capture(void);
//      bool process(void);
        long process(void);
};

//extern Audio *audio;

#endif // _AUDIO__H_

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