#include "libavutil/intreadwrite.h"
#include "libavcodec/h264.h"
#include "libavcodec/get_bits.h"
#include "avformat.h"
#include "avio.h"
#include "avc.h"
#include "avio_internal.h"

Functions
static const uint8_t *	ff_avc_find_startcode_internal (const uint8_t p, const uint8_t end)

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

int	ff_avc_parse_nal_units (AVIOContext pb, const uint8_t buf_in, 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)

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)

static int	get_ue_golomb (GetBitContext *gb)

static int	get_se_golomb (GetBitContext *gb)

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

Variables
static const AVRational	avc_sample_aspect_ratio [17]

Function Documentation

◆ ff_avc_find_startcode_internal()

static const uint8_t* ff_avc_find_startcode_internal	(	const uint8_t *	p,
		const uint8_t *	end
	)

static

Definition at line 30 of file avc.c.

Referenced by ff_avc_find_startcode().

◆ 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 ff_avc_parse_nal_units(), ff_mov_cenc_avc_parse_nal_units(), ff_rtp_send_h264_hevc(), and mxf_parse_h264_frame().

◆ ff_avc_parse_nal_units()

int ff_avc_parse_nal_units	(	AVIOContext *	pb,
		const uint8_t *	buf_in,
		int	size
	)

Definition at line 73 of file avc.c.

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

◆ 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 95 of file avc.c.

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

◆ ff_isom_write_avcc()

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

Definition at line 108 of file avc.c.

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

◆ ff_avc_write_annexb_extradata()

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

Definition at line 221 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 252 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 269 of file avc.c.

Referenced by ff_avc_decode_sps(), and hvcc_add_nal_unit().

◆ get_ue_golomb()

static int get_ue_golomb ( GetBitContext * gb )

inlinestatic

Definition at line 321 of file avc.c.

Referenced by ff_avc_decode_sps(), and get_se_golomb().

◆ get_se_golomb()

static int get_se_golomb ( GetBitContext * gb )

inlinestatic

Definition at line 328 of file avc.c.

Referenced by ff_avc_decode_sps().

◆ ff_avc_decode_sps()

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

Definition at line 334 of file avc.c.

Referenced by ff_isom_write_avcc(), and mxf_parse_h264_frame().

Variable Documentation

◆ avc_sample_aspect_ratio

const AVRational avc_sample_aspect_ratio[17]