apps/astreamer/video.h

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#ifndef _VIDEO__H_
#define _VIDEO__H_

#include <string>
#include "rtp_stream.h"

using namespace std;

#include <asm/elphel/c313a.h>
#include <asm/elphel/hist.h>

#define FRAMES_AHEAD_FPS 3 
#define FRAMES_SKIP_FPS  3 

class Video : public RTP_Stream {
public:
        enum vevent {
                VEVENT0,
                DAEMON_DISABLED,
                FPS_CHANGE,
                SIZE_CHANGE
        };

        Video(void);

        virtual ~Video(void);
        int width(void);
        int height(void);
        int quality(void);
        float fps(void);
        void fps(float);

        void Start(string ip, long port);
        void Stop(void);

        unsigned long getGPValue(unsigned long GPNumber);
        void          setGValue(unsigned long  GNumber,   unsigned long value);
        bool          waitDaemonEnabled(int daemonBit); // <0 - use default
        bool          isDaemonEnabled(int daemonBit); // <0 - use default
protected:
        
        long getFramePars(struct interframe_params_t * frame_pars, long before); 
        unsigned long prev_jpeg_wp;

        // frame params
        int f_width;
        int f_height;
        int f_quality;
        bool qtables_include;
        unsigned char qtable[128];
//      struct timeval f_tv;
        long buffer_length;
        unsigned long *buffer_ptr;
        unsigned long *buffer_ptr_s;  
        void *frame_ptr;

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

        // for statistic
        long v_t_sec;
        long v_t_usec;
        int v_frames;
        unsigned long used_width;   
        unsigned long used_height;  
        float used_fps;   
};

//extern Video *video;

#endif // _VIDEO__H_

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