FFmpeg
Functions | Variables
mjpeg2jpeg_bsf.c File Reference
#include <string.h>
#include "libavutil/error.h"
#include "libavutil/mem.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bsf.h"
#include "jpegtables.h"
#include "mjpeg.h"

Go to the source code of this file.

Functions

static uint8_tappend (uint8_t *buf, const uint8_t *src, int size)
 
static uint8_tappend_dht_segment (uint8_t *buf)
 
static int mjpeg2jpeg_filter (AVBSFContext *ctx, AVPacket *out)
 

Variables

static const uint8_t jpeg_header []
 
static const int dht_segment_size = 420
 
static const uint8_t dht_segment_head [] = { 0xFF, 0xC4, 0x01, 0xA2, 0x00 }
 
static const uint8_t dht_segment_frag []
 
static enum AVCodecID codec_ids []
 
const AVBitStreamFilter ff_mjpeg2jpeg_bsf
 

Function Documentation

static uint8_t* append ( uint8_t buf,
const uint8_t src,
int  size 
)
static
static uint8_t* append_dht_segment ( uint8_t buf)
static

Definition at line 66 of file mjpeg2jpeg_bsf.c.

Referenced by mjpeg2jpeg_filter().

static int mjpeg2jpeg_filter ( AVBSFContext ctx,
AVPacket out 
)
static

Definition at line 81 of file mjpeg2jpeg_bsf.c.

Variable Documentation

const uint8_t jpeg_header[]
static
Initial value:
= {
0xff, 0xd8,
0xff, 0xe0,
0x00, 0x10,
0x4a, 0x46, 0x49, 0x46, 0x00,
0x01, 0x01,
0x00,
0x00, 0x00,
0x00, 0x00,
0x00,
0x00,
}

Definition at line 38 of file mjpeg2jpeg_bsf.c.

Referenced by mjpeg2jpeg_filter().

const int dht_segment_size = 420
static

Definition at line 52 of file mjpeg2jpeg_bsf.c.

Referenced by mjpeg2jpeg_filter().

const uint8_t dht_segment_head[] = { 0xFF, 0xC4, 0x01, 0xA2, 0x00 }
static

Definition at line 53 of file mjpeg2jpeg_bsf.c.

Referenced by append_dht_segment().

const uint8_t dht_segment_frag[]
static
Initial value:
= {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
0x0a, 0x0b, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
}

Definition at line 54 of file mjpeg2jpeg_bsf.c.

Referenced by append_dht_segment().

enum AVCodecID codec_ids[]
static
Initial value:

Definition at line 135 of file mjpeg2jpeg_bsf.c.

const AVBitStreamFilter ff_mjpeg2jpeg_bsf
Initial value:
= {
.name = "mjpeg2jpeg",
.filter = mjpeg2jpeg_filter,
.codec_ids = codec_ids,
}
static enum AVCodecID codec_ids[]
static int mjpeg2jpeg_filter(AVBSFContext *ctx, AVPacket *out)

Definition at line 139 of file mjpeg2jpeg_bsf.c.