Paris Hackday Code

FFmpeg

MJPEG encoder. More...

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

Include dependency graph for mjpegenc.c:

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, int16_t block, int n)

void	ff_mjpeg_encode_mb (MpegEncContext *s, int16_t 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 493 of file mjpegenc.c.

Referenced by amv_encode_picture().

Function Documentation

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

static

Definition at line 494 of file mjpegenc.c.

static void encode_block	(	MpegEncContext *	s,
		int16_t *	block,
		int	n
	)

static

Definition at line 399 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_mb().

static void escape_FF	(	MpegEncContext *	s,
		int	start
	)

static

Definition at line 297 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_stuffing().

void ff_mjpeg_encode_close ( MpegEncContext * s )

Definition at line 81 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 377 of file mjpegenc.c.

Referenced by encode_block(), and encode_picture_lossless().

av_cold int ff_mjpeg_encode_init ( MpegEncContext * s )

Definition at line 43 of file mjpegenc.c.

Referenced by ff_MPV_encode_init().

void ff_mjpeg_encode_mb	(	MpegEncContext *	s,
		int16_t	block[6][64]
	)

Definition at line 457 of file mjpegenc.c.

Referenced by encode_mb_internal().

void ff_mjpeg_encode_picture_header ( MpegEncContext * s )

Definition at line 204 of file mjpegenc.c.

Referenced by encode_picture(), and encode_picture_lossless().

void ff_mjpeg_encode_picture_trailer ( MpegEncContext * s )

Definition at line 368 of file mjpegenc.c.

Referenced by encode_picture_lossless(), and ff_MPV_encode_picture().

void ff_mjpeg_encode_stuffing ( MpegEncContext * s )

Definition at line 349 of file mjpegenc.c.

Referenced by encode_picture_lossless(), and write_slice_end().

static void jpeg_put_comments ( MpegEncContext * s )

static

Definition at line 160 of file mjpegenc.c.

Referenced by ff_mjpeg_encode_picture_header().

static void jpeg_table_header ( MpegEncContext * s )

static

Definition at line 108 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 87 of file mjpegenc.c.

Referenced by jpeg_table_header().