libavcodec/mjpeg2jpeg_bsf.c File Reference

#include <string.h>
#include "avcodec.h"
#include "mjpeg.h"

Go to the source code of this file.

Functions
static uint8_t *	append (uint8_t *buf, const uint8_t *src, int size)
static uint8_t *	append_dht_segment (uint8_t *buf)
static int	mjpeg2jpeg_filter (AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe)
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 []
AVBitStreamFilter	ff_mjpeg2jpeg_bsf

---

Function Documentation

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

Definition at line 53 of file mjpeg2jpeg_bsf.c.

Referenced by append_dht_segment(), and mjpeg2jpeg_filter().

static uint8_t* append_dht_segment

(

uint8_t *

buf

)

[static]

Definition at line 59 of file mjpeg2jpeg_bsf.c.

Referenced by mjpeg2jpeg_filter().

static int mjpeg2jpeg_filter	(	AVBitStreamFilterContext *	bsfc,
		AVCodecContext *	avctx,
		const char *	args,
		uint8_t **	poutbuf,
		int *	poutbuf_size,
		const uint8_t *	buf,
		int	buf_size,
		int	keyframe
	)			[static]

Definition at line 74 of file mjpeg2jpeg_bsf.c.

---

Variable Documentation

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 47 of file mjpeg2jpeg_bsf.c.

Referenced by append_dht_segment().

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

Definition at line 46 of file mjpeg2jpeg_bsf.c.

Referenced by append_dht_segment().

const int dht_segment_size = 420 [static]

Definition at line 45 of file mjpeg2jpeg_bsf.c.

Referenced by mjpeg2jpeg_filter().

AVBitStreamFilter ff_mjpeg2jpeg_bsf

Initial value:

 {
    .name           = "mjpeg2jpeg",
    .filter         = mjpeg2jpeg_filter,
}

Definition at line 109 of file mjpeg2jpeg_bsf.c.

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 31 of file mjpeg2jpeg_bsf.c.

Referenced by mjpeg2jpeg_filter().