FFmpeg
Data Structures | Functions | Variables
mjpeg_parser.c File Reference
#include "parser.h"

Go to the source code of this file.

Data Structures

struct  MJPEGParserContext
 

Functions

static int find_frame_end (MJPEGParserContext *m, const uint8_t *buf, int buf_size)
 Find the end of the current frame in the bitstream. More...
 
static int jpeg_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
 

Variables

const AVCodecParser ff_mjpeg_parser
 

Detailed Description

MJPEG parser.

Definition in file mjpeg_parser.c.

Function Documentation

◆ find_frame_end()

static int find_frame_end ( MJPEGParserContext m,
const uint8_t *  buf,
int  buf_size 
)
static

Find the end of the current frame in the bitstream.

Returns
the position of the first byte of the next frame, or -1

Definition at line 40 of file mjpeg_parser.c.

Referenced by jpeg_parse().

◆ jpeg_parse()

static int jpeg_parse ( AVCodecParserContext s,
AVCodecContext avctx,
const uint8_t **  poutbuf,
int poutbuf_size,
const uint8_t *  buf,
int  buf_size 
)
static

Definition at line 104 of file mjpeg_parser.c.

Variable Documentation

◆ ff_mjpeg_parser

const AVCodecParser ff_mjpeg_parser
Initial value:
= {
.priv_data_size = sizeof(MJPEGParserContext),
.parser_parse = jpeg_parse,
.parser_close = ff_parse_close,
}

Definition at line 131 of file mjpeg_parser.c.

ff_parse_close
void ff_parse_close(AVCodecParserContext *s)
Definition: parser.c:282
MJPEGParserContext
Definition: mjpeg_parser.c:31
AV_CODEC_ID_MJPEG
@ AV_CODEC_ID_MJPEG
Definition: codec_id.h:56
AV_CODEC_ID_JPEGLS
@ AV_CODEC_ID_JPEGLS
Definition: codec_id.h:60
jpeg_parse
static int jpeg_parse(AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
Definition: mjpeg_parser.c:104