mpjpeg.c File Reference

#include "libavutil/opt.h"
#include "avformat.h"
#include "mux.h"

Go to the source code of this file.

Data Structures
struct	MPJPEGContext

Macros
#define	BOUNDARY_TAG   "ffmpeg"

Functions
static int	mpjpeg_write_header (AVFormatContext *s)
static int	mpjpeg_write_packet (AVFormatContext *s, AVPacket *pkt)

Variables
static const AVOption	options []
static const AVClass	mpjpeg_muxer_class
const FFOutputFormat	ff_mpjpeg_muxer

Macro Definition Documentation

BOUNDARY_TAG

#define BOUNDARY_TAG   "ffmpeg"

Definition at line 27 of file mpjpeg.c.

Function Documentation

mpjpeg_write_header()

static int mpjpeg_write_header ( AVFormatContext * s )

static

Definition at line 34 of file mpjpeg.c.

mpjpeg_write_packet()

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

static

Definition at line 41 of file mpjpeg.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "boundary_tag",    "Boundary tag",  0x42 ,   AV_OPT_TYPE_STRING, {.str = BOUNDARY_TAG}, .flags = AV_OPT_FLAG_ENCODING_PARAM },
    { NULL },
}

Definition at line 53 of file mpjpeg.c.

mpjpeg_muxer_class

const AVClass mpjpeg_muxer_class

static

Initial value:

= {
    .class_name = "mpjpeg_muxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 58 of file mpjpeg.c.

ff_mpjpeg_muxer

const FFOutputFormat ff_mpjpeg_muxer

Initial value:

= {
    .p.name            = "mpjpeg",
    .p.long_name       = NULL_IF_CONFIG_SMALL("MIME multipart JPEG"),
    .p.mime_type       = "multipart/x-mixed-replace;boundary=" BOUNDARY_TAG,
    .p.extensions      = "mjpg",
    .priv_data_size    = sizeof(MPJPEGContext),
    .p.audio_codec     = AV_CODEC_ID_NONE,
    .p.video_codec     = AV_CODEC_ID_MJPEG,
    .p.subtitle_codec  = AV_CODEC_ID_NONE,
    .flags_internal    = FF_OFMT_FLAG_ONLY_DEFAULT_CODECS,
    .write_header      = mpjpeg_write_header,
    .write_packet      = mpjpeg_write_packet,
    .p.flags           = AVFMT_NOTIMESTAMPS,
    .p.priv_class      = &mpjpeg_muxer_class,
}

Definition at line 65 of file mpjpeg.c.