mpjpegdec.c File Reference

#include "libavutil/avstring.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "demux.h"
#include "internal.h"
#include "avio_internal.h"

Go to the source code of this file.

Data Structures
struct	MPJPEGDemuxContext

Macros
#define	OFFSET(x)
#define	DEC   AV_OPT_FLAG_DECODING_PARAM

Functions
static void	trim_right (char *p)
static int	get_line (AVIOContext *pb, char *line, int line_size)
static int	split_tag_value (char **tag, char **value, char *line)
static int	parse_multipart_header (AVIOContext *pb, int *size, const char *expected_boundary, void *log_ctx)
static int	mpjpeg_read_close (AVFormatContext *s)
static int	mpjpeg_read_probe (const AVProbeData *p)
static int	mpjpeg_read_header (AVFormatContext *s)
static int	parse_content_length (const char *value)
static char *	mpjpeg_get_boundary (AVIOContext *pb)
static int	mpjpeg_read_packet (AVFormatContext *s, AVPacket *pkt)

Variables
static const AVOption	mpjpeg_options []
static const AVClass	mpjpeg_demuxer_class
const FFInputFormat	ff_mpjpeg_demuxer

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(MPJPEGDemuxContext, x)

Definition at line 359 of file mpjpegdec.c.

DEC

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 360 of file mpjpegdec.c.

Function Documentation

trim_right()

static void trim_right ( char * p )

static

Definition at line 39 of file mpjpegdec.c.

Referenced by get_line(), and split_tag_value().

get_line()

static int get_line ( AVIOContext * pb, char * line, int line_size )

static

Definition at line 51 of file mpjpegdec.c.

Referenced by mpjpeg_read_header(), and parse_multipart_header().

split_tag_value()

static int split_tag_value ( char ** tag, char ** value, char * line )

static

Definition at line 65 of file mpjpegdec.c.

Referenced by parse_multipart_header().

parse_multipart_header()

static int parse_multipart_header ( AVIOContext * pb, int * size, const char * expected_boundary, void * log_ctx )

static

Definition at line 167 of file mpjpegdec.c.

Referenced by mpjpeg_read_packet(), and mpjpeg_read_probe().

mpjpeg_read_close()

static int mpjpeg_read_close ( AVFormatContext * s )

static

Definition at line 102 of file mpjpegdec.c.

mpjpeg_read_probe()

static int mpjpeg_read_probe ( const AVProbeData * p )

static

Definition at line 110 of file mpjpegdec.c.

mpjpeg_read_header()

static int mpjpeg_read_header ( AVFormatContext * s )

static

Definition at line 126 of file mpjpegdec.c.

parse_content_length()

static int parse_content_length ( const char * value )

static

Definition at line 156 of file mpjpegdec.c.

Referenced by parse_multipart_header().

mpjpeg_get_boundary()

static char * mpjpeg_get_boundary ( AVIOContext * pb )

static

Definition at line 244 of file mpjpegdec.c.

Referenced by mpjpeg_read_packet().

mpjpeg_read_packet()

static int mpjpeg_read_packet ( AVFormatContext * s, AVPacket * pkt )

static

Definition at line 287 of file mpjpegdec.c.

Variable Documentation

mpjpeg_options

const AVOption mpjpeg_options[]

static

Initial value:

= {
    { "strict_mime_boundary",  "require MIME boundaries match", OFFSET(strict_mime_boundary), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DEC },
    { NULL }
}

Definition at line 361 of file mpjpegdec.c.

mpjpeg_demuxer_class

const AVClass mpjpeg_demuxer_class

static

Initial value:

= {
    .class_name     = "MPJPEG demuxer",
    .item_name      = av_default_item_name,
    .option         = mpjpeg_options,
    .version        = LIBAVUTIL_VERSION_INT,
}

Definition at line 366 of file mpjpegdec.c.

ff_mpjpeg_demuxer

const FFInputFormat ff_mpjpeg_demuxer

Initial value:

= {
    .p.name            = "mpjpeg",
    .p.long_name       = NULL_IF_CONFIG_SMALL("MIME multipart JPEG"),
    .p.mime_type       = "multipart/x-mixed-replace",
    .p.extensions      = "mjpg",
    .p.priv_class      = &mpjpeg_demuxer_class,
    .p.flags           = AVFMT_NOTIMESTAMPS,
    .priv_data_size    = sizeof(MPJPEGDemuxContext),
    .read_probe        = mpjpeg_read_probe,
    .read_header       = mpjpeg_read_header,
    .read_packet       = mpjpeg_read_packet,
    .read_close        = mpjpeg_read_close,
}

Definition at line 373 of file mpjpegdec.c.