h265.h

/*
 * h265.h: Frontend Status Monitor plugin for the Video Disk Recorder
 *
 * See the README file for copyright information and how to reach the author.
 *
 */

#ifndef __FEMON_H265_H
#define __FEMON_H265_H

#include "video.h"

class cFemonH265 {
private:
  enum {
    NAL_VPS = 32, // Video Parameter Set
    NAL_SPS = 33, // Sequence Parameter Set
    NAL_PPS = 34, // Picture Parameter Set
    NAL_AUD = 35, // Access Unit Delimiter
    NAL_EOS = 36, // End of Sequence
    NAL_EOB = 37, // End of Bitstream
    NAL_SEI = 39, // Prefix Supplemental Enchancement Information
  };

  typedef struct DAR {
    eVideoAspectRatio dar;
    int               ratio;
  } t_DAR;

  typedef struct SAR {
    int               w;
    int               h;
  } t_SAR;

  cFemonVideoIf    *videoHandlerM;
  uint32_t          widthM;
  uint32_t          heightM;
  eVideoAspectRatio aspectRatioM;
  eVideoFormat      formatM;
  double            frameRateM;
  double            bitRateM;
  eVideoScan        scanM;
  bool              frameFieldInfoPresentFlagM;

  void           reset();
  const uint8_t *nextStartCode(const uint8_t *start, const uint8_t *end);
  int            nalUnescape(uint8_t *dst, const uint8_t *src, int len);
  int            parseSPS(const uint8_t *buf, int len);
  int            parseSEI(const uint8_t *buf, int len);

  static const t_SAR        sarS[];
  static const t_DAR        darS[];
  static const eVideoFormat videoFormatS[];

public:
  cFemonH265(cFemonVideoIf *videoHandlerP);
  virtual ~cFemonH265();

  bool processVideo(const uint8_t *bufP, int lenP);
  };

#endif //__FEMON_H265_H