hevc_parse.c File Reference

#include <string.h>
#include "config.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "hevc.h"

Go to the source code of this file.

Macros
#define	STARTCODE_TEST

Functions
int	ff_hevc_extract_rbsp (HEVCContext *s, const uint8_t *src, int length, HEVCNAL *nal)
	Extract the raw (unescaped) HEVC bitstream. More...
static const char *	nal_unit_name (int nal_type)
static int	hls_nal_unit (HEVCNAL *nal, AVCodecContext *avctx)
int	ff_hevc_split_packet (HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, int length, AVCodecContext *avctx, int is_nalff, int nal_length_size)
	Split an input packet into NAL units. More...

Macro Definition Documentation

#define STARTCODE_TEST

Value:

if (i + 2 < length && src[i + 1] == 0 && src[i + 2] <= 3) {     \
            if (src[i + 2] != 3) {                                      \
                /* startcode, so we must be past the end */             \
                length = i;                                             \
            }                                                           \
            break;                                                      \
        }

Referenced by ff_hevc_extract_rbsp().

Function Documentation

int ff_hevc_extract_rbsp	(	HEVCContext *	s,
		const uint8_t *	src,
		int	length,
		HEVCNAL *	nal
	)

Extract the raw (unescaped) HEVC bitstream.

Definition at line 32 of file hevc_parse.c.

Referenced by ff_hevc_split_packet(), and generate_fake_vps().

static const char* nal_unit_name ( int  nal_type )

static

Definition at line 149 of file hevc_parse.c.

Referenced by hls_nal_unit().

static int hls_nal_unit ( HEVCNAL *  nal, AVCodecContext *  avctx  )

static

Returns

AVERROR_INVALIDDATA if the packet is not a valid NAL unit, 0 if the unit should be skipped, 1 otherwise

Definition at line 185 of file hevc_parse.c.

Referenced by ff_hevc_split_packet().

int ff_hevc_split_packet	(	HEVCContext *	s,
		HEVCPacket *	pkt,
		const uint8_t *	buf,
		int	length,
		AVCodecContext *	avctx,
		int	is_nalff,
		int	nal_length_size
	)

Split an input packet into NAL units.

Definition at line 208 of file hevc_parse.c.

Referenced by decode_nal_units(), and parse_nal_units().