avc.h File Reference

#include <stdint.h>
#include "libavutil/rational.h"
#include "avio.h"

Go to the source code of this file.

Data Structures
struct	NALU
struct	NALUList
struct	H264SPS

Functions
int	ff_nal_units_create_list (NALUList *list, const uint8_t *buf, int size)
void	ff_nal_units_write_list (const NALUList *list, AVIOContext *pb, const uint8_t *buf)
int	ff_avc_parse_nal_units (AVIOContext *s, const uint8_t *buf, int size)
int	ff_avc_parse_nal_units_buf (const uint8_t *buf_in, uint8_t **buf, int *size)
int	ff_isom_write_avcc (AVIOContext *pb, const uint8_t *data, int len)
const uint8_t *	ff_avc_find_startcode (const uint8_t *p, const uint8_t *end)
int	ff_avc_write_annexb_extradata (const uint8_t *in, uint8_t **buf, int *size)
const uint8_t *	ff_avc_mp4_find_startcode (const uint8_t *start, const uint8_t *end, int nal_length_size)
uint8_t *	ff_nal_unit_extract_rbsp (const uint8_t *src, uint32_t src_len, uint32_t *dst_len, int header_len)
int	ff_avc_decode_sps (H264SPS *sps, const uint8_t *buf, int buf_size)

Function Documentation

ff_nal_units_create_list()

int ff_nal_units_create_list	(	NALUList *	list,
		const uint8_t *	buf,
		int	size
	)

Definition at line 114 of file avc.c.

ff_nal_units_write_list()

void ff_nal_units_write_list	(	const NALUList *	list,
		AVIOContext *	pb,
		const uint8_t *	buf
	)

Definition at line 120 of file avc.c.

ff_avc_parse_nal_units()

int ff_avc_parse_nal_units	(	AVIOContext *	s,
		const uint8_t *	buf,
		int	size
	)

Definition at line 109 of file avc.c.

Referenced by ff_avc_parse_nal_units_buf(), ff_hevc_annexb2mp4(), ff_mov_write_packet(), and ff_vvc_annexb2mp4().

ff_avc_parse_nal_units_buf()

int ff_avc_parse_nal_units_buf	(	const uint8_t *	buf_in,
		uint8_t **	buf,
		int *	size
	)

Definition at line 129 of file avc.c.

Referenced by ff_hevc_annexb2mp4(), ff_isom_write_avcc(), ff_isom_write_hvcc(), ff_isom_write_vvcc(), ff_mov_write_packet(), ff_vvc_annexb2mp4(), and flv_write_packet().

ff_isom_write_avcc()

int ff_isom_write_avcc	(	AVIOContext *	pb,
		const uint8_t *	data,
		int	len
	)

Definition at line 142 of file avc.c.

Referenced by flv_write_codec_header(), mkv_assemble_native_codecprivate(), mov_write_avcc_tag(), and set_codec_str().

ff_avc_find_startcode()

const uint8_t* ff_avc_find_startcode	(	const uint8_t *	p,
		const uint8_t *	end
	)

Definition at line 67 of file avc.c.

Referenced by avc_parse_nal_units(), ff_mov_cenc_avc_parse_nal_units(), ff_rtp_send_h264_hevc(), and mxf_parse_h264_frame().

ff_avc_write_annexb_extradata()

int ff_avc_write_annexb_extradata	(	const uint8_t *	in,
		uint8_t **	buf,
		int *	size
	)

Definition at line 255 of file avc.c.

Referenced by get_private_data(), and mov_write_isml_manifest().

ff_avc_mp4_find_startcode()

const uint8_t* ff_avc_mp4_find_startcode	(	const uint8_t *	start,
		const uint8_t *	end,
		int	nal_length_size
	)

Definition at line 286 of file avc.c.

Referenced by ff_rtp_send_h264_hevc().

ff_nal_unit_extract_rbsp()

uint8_t* ff_nal_unit_extract_rbsp	(	const uint8_t *	src,
		uint32_t	src_len,
		uint32_t *	dst_len,
		int	header_len
	)

Definition at line 303 of file avc.c.

Referenced by ff_avc_decode_sps(), hvcc_add_nal_unit(), vvcc_add_nal_unit(), and write_codec_attr().

ff_avc_decode_sps()

int ff_avc_decode_sps	(	H264SPS *	sps,
		const uint8_t *	buf,
		int	buf_size
	)

Definition at line 368 of file avc.c.

Referenced by ff_isom_write_avcc(), and mxf_parse_h264_frame().