libavcodec/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.

Defines
#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)

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Detailed Description

MJPEG encoder.

Definition in file mjpegenc.c.

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Define Documentation

#define V_MAX   2

Definition at line 477 of file mjpegenc.c.

Referenced by amv_encode_picture().

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Function Documentation

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

Definition at line 478 of file mjpegenc.c.

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

Definition at line 401 of file mjpegenc.c.

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_close

(

MpegEncContext *

s

)

Definition at line 82 of file mjpegenc.c.

Referenced by ff_MPV_encode_end().

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

Definition at line 379 of file mjpegenc.c.

Referenced by encode_block(), and encode_picture_lossless().

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

Definition at line 459 of file mjpegenc.c.

Referenced by encode_mb_internal().

void ff_mjpeg_encode_picture_header

(

MpegEncContext *

s

)

Definition at line 205 of file mjpegenc.c.

Referenced by encode_picture(), and encode_picture_lossless().

void ff_mjpeg_encode_picture_trailer

(

MpegEncContext *

s

)

Definition at line 370 of file mjpegenc.c.

Referenced by encode_picture_lossless(), and ff_MPV_encode_picture().

void ff_mjpeg_encode_stuffing

(

MpegEncContext *

s

)

Definition at line 351 of file mjpegenc.c.

Referenced by encode_picture_lossless(), and write_slice_end().

static void jpeg_put_comments

(

MpegEncContext *

s

)

[static]

Definition at line 161 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_picture_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 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().