#include <stdint.h>
#include <string.h>
#include "libavutil/mem.h"
#include "libavutil/error.h"
#include "libavcodec/defs.h"
#include "avio.h"
#include "avio_internal.h"
#include "nal.h"

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

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

static int	nal_parse_units (AVIOContext pb, NALUList list, const uint8_t *buf_in, int size)

int	ff_nal_parse_units (AVIOContext pb, const uint8_t buf_in, int size)

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_nal_parse_units_buf (const uint8_t buf_in, uint8_t buf, int size)

const uint8_t *	ff_nal_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)

Function Documentation

◆ nal_find_startcode_internal()

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

static

Definition at line 31 of file nal.c.

Referenced by ff_nal_find_startcode().

◆ ff_nal_find_startcode()

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

Definition at line 68 of file nal.c.

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

◆ nal_parse_units()

static int nal_parse_units	(	AVIOContext *	pb,
		NALUList *	list,
		const uint8_t *	buf_in,
		int	size
	)

static

Definition at line 74 of file nal.c.

Referenced by ff_nal_parse_units(), and ff_nal_units_create_list().

◆ ff_nal_parse_units()

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

Definition at line 110 of file nal.c.

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

◆ ff_nal_units_create_list()

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

Definition at line 115 of file nal.c.

◆ ff_nal_units_write_list()

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

Definition at line 121 of file nal.c.

◆ ff_nal_parse_units_buf()

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

Definition at line 130 of file nal.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_nal_mp4_find_startcode()

const uint8_t* ff_nal_mp4_find_startcode	(	const uint8_t *	start,
		const uint8_t *	end,
		int	nal_length_size
	)

Definition at line 143 of file nal.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 160 of file nal.c.

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

Functions