#include "../libuvc/libuvc.h"
#include <stdio.h>
#include <unistd.h>
#include <sys/time.h>

class UVCDevice
{
public:
  // Constructor
  UVCDevice() = default;
  // Destructor
  ~UVCDevice() = default;

  // init
  void init(int index,uvc_context_t *ctx, uvc_device_t *dev);

  // set stream parameters
  void setStreamParameters(int width, int height, int fps, uvc_frame_format frame_format);

  void setCallBack(uvc_frame_callback_t *cb);

  uvc_device_handle_t *getDevh() { return devh; }

  void setTotalIndex(int total_index) { this->total_index = total_index; }
  int getTotalIndex() { return total_index; }

  // start streaming
  void startStreaming();
  // stop streaming
  void stopStreaming();
  // close
  void close();
  // get frame
  void getFrame();

private:
  int index;

  uvc_device_t *dev;
  uvc_device_handle_t *devh;
  uvc_stream_ctrl_t ctrl;

  int width{3840};
  int height{2160};
  int fps{25};
  uvc_frame_format frame_format;

  uvc_frame_callback_t *cb;

  int total_index{0};

  // store the frame data
};