mpjpegdec.c File Reference

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

Go to the source code of this file.

Data Structures
struct	MPJPEGDemuxContext

Macros
#define	OFFSET(x)   offsetof(MPJPEGDemuxContext, 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 (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
const AVOption	mpjpeg_options []
static const AVClass	mpjpeg_demuxer_class
AVInputFormat	ff_mpjpeg_demuxer

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(MPJPEGDemuxContext, x)

Definition at line 375 of file mpjpegdec.c.

#define DEC   AV_OPT_FLAG_DECODING_PARAM

Definition at line 377 of file mpjpegdec.c.

Function Documentation

static void trim_right ( char *  p )

static

Definition at line 40 of file mpjpegdec.c.

Referenced by get_line(), and split_tag_value().

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

static

Definition at line 52 of file mpjpegdec.c.

Referenced by mpjpeg_read_header(), and parse_multipart_header().

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

static

Definition at line 68 of file mpjpegdec.c.

Referenced by parse_multipart_header().

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

static

Definition at line 175 of file mpjpegdec.c.

Referenced by mpjpeg_read_packet(), and mpjpeg_read_probe().

static int mpjpeg_read_close ( AVFormatContext *  s )

static

Definition at line 106 of file mpjpegdec.c.

static int mpjpeg_read_probe ( AVProbeData *  p )

static

Definition at line 114 of file mpjpegdec.c.

static int mpjpeg_read_header ( AVFormatContext *  s )

static

Definition at line 134 of file mpjpegdec.c.

static int parse_content_length ( const char *  value )

static

Definition at line 164 of file mpjpegdec.c.

Referenced by parse_multipart_header().

static char* mpjpeg_get_boundary ( AVIOContext *  pb )

static

Definition at line 253 of file mpjpegdec.c.

Referenced by mpjpeg_read_packet().

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

static

Definition at line 297 of file mpjpegdec.c.

Variable Documentation

const AVOption mpjpeg_options[]

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 378 of file mpjpegdec.c.

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 384 of file mpjpegdec.c.

AVInputFormat ff_mpjpeg_demuxer

Initial value:

= {
    .name              = "mpjpeg",
    .long_name         = NULL_IF_CONFIG_SMALL("MIME multipart JPEG"),
    .mime_type         = "multipart/x-mixed-replace",
    .extensions        = "mjpg",
    .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,
    .priv_class        = &mpjpeg_demuxer_class,
    .flags             = AVFMT_NOTIMESTAMPS,
}

Definition at line 391 of file mpjpegdec.c.