mjpegenc.c File Reference

MJPEG encoder. More...

#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "mjpeg.h"
#include "mjpegenc.h"

Go to the source code of this file.

Macros
#define	V_MAX   2

Functions
av_cold int	ff_mjpeg_encode_init (MpegEncContext *s)
void	ff_mjpeg_encode_close (MpegEncContext *s)
static int	put_huffman_table (MpegEncContext *s, int table_class, int table_id, const uint8_t *bits_table, const uint8_t *value_table)
static void	jpeg_table_header (MpegEncContext *s)
static void	jpeg_put_comments (MpegEncContext *s)
void	ff_mjpeg_encode_picture_header (MpegEncContext *s)
static void	escape_FF (MpegEncContext *s, int start)
void	ff_mjpeg_encode_stuffing (MpegEncContext *s)
void	ff_mjpeg_encode_picture_trailer (MpegEncContext *s)
void	ff_mjpeg_encode_dc (MpegEncContext *s, int val, uint8_t *huff_size, uint16_t *huff_code)
static void	encode_block (MpegEncContext *s, DCTELEM *block, int n)
void	ff_mjpeg_encode_mb (MpegEncContext *s, DCTELEM block[6][64])
static int	amv_encode_picture (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pic_arg, int *got_packet)

Detailed Description

MJPEG encoder.

Definition in file mjpegenc.c.

Macro Definition Documentation

#define V_MAX   2

Definition at line 494 of file mjpegenc.c.

Referenced by amv_encode_picture().

Function Documentation

av_cold int ff_mjpeg_encode_init

(

MpegEncContext *

s

)

Definition at line 44 of file mjpegenc.c.

Referenced by ff_MPV_encode_init().

void ff_mjpeg_encode_close

(

MpegEncContext *

s

)

Definition at line 82 of file mjpegenc.c.

Referenced by ff_MPV_encode_end().

static int put_huffman_table ( MpegEncContext *  s, int  table_class, int  table_id, const uint8_t *  bits_table, const uint8_t *  value_table  )

static

Definition at line 88 of file mjpegenc.c.

Referenced by jpeg_table_header().

static void jpeg_table_header ( MpegEncContext *  s )

static

Definition at line 109 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_picture_header().

static void jpeg_put_comments ( MpegEncContext *  s )

static

Definition at line 161 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_picture_header().

void ff_mjpeg_encode_picture_header

(

MpegEncContext *

s

)

Definition at line 205 of file mjpegenc.c.

Referenced by encode_picture(), and encode_picture_lossless().

static void escape_FF ( MpegEncContext *  s, int  start  )

static

Definition at line 298 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_stuffing().

void ff_mjpeg_encode_stuffing

(

MpegEncContext *

s

)

Definition at line 350 of file mjpegenc.c.

Referenced by encode_picture_lossless(), and write_slice_end().

void ff_mjpeg_encode_picture_trailer

(

MpegEncContext *

s

)

Definition at line 369 of file mjpegenc.c.

Referenced by encode_picture_lossless(), and ff_MPV_encode_picture().

void ff_mjpeg_encode_dc	(	MpegEncContext *	s,
		int	val,
		uint8_t *	huff_size,
		uint16_t *	huff_code
	)

Definition at line 378 of file mjpegenc.c.

Referenced by encode_block(), and encode_picture_lossless().

static void encode_block ( MpegEncContext *  s, DCTELEM *  block, int  n  )

static

Definition at line 400 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_mb().

void ff_mjpeg_encode_mb	(	MpegEncContext *	s,
		DCTELEM	block[6][64]
	)

Definition at line 458 of file mjpegenc.c.

Referenced by encode_mb_internal().

static int amv_encode_picture ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  pic_arg, int *  got_packet  )

static

Definition at line 495 of file mjpegenc.c.