#include <stdint.h>
#include "mjpeg.h"
#include "mpegvideo.h"
#include "put_bits.h"

Data Structures
struct	MJpegHuffmanCode
	Buffer of JPEG frame data. More...

struct	MJpegContext
	Holds JPEG frame data and Huffman table data. More...

Enumerations
enum	HuffmanTableOption { HUFFMAN_TABLE_DEFAULT = 0, HUFFMAN_TABLE_OPTIMAL = 1, NB_HUFFMAN_TABLE_OPTION = 2 }
	Enum for the Huffman encoding strategy. More...

Functions
static void	put_marker (PutBitContext *p, enum JpegMarker code)

int	ff_mjpeg_encode_init (MpegEncContext *s)

void	ff_mjpeg_encode_close (MpegEncContext *s)

void	ff_mjpeg_encode_mb (MpegEncContext *s, int16_t block[12][64])

int	ff_mjpeg_encode_stuffing (MpegEncContext *s)
	Writes the complete JPEG frame when optimal huffman tables are enabled, otherwise writes the stuffing. More...

Detailed Description

MJPEG encoder.

Definition in file mjpegenc.h.

Enumeration Type Documentation

◆ HuffmanTableOption

enum HuffmanTableOption

Enum for the Huffman encoding strategy.

Enumerator
HUFFMAN_TABLE_DEFAULT	Use the default Huffman tables.
HUFFMAN_TABLE_OPTIMAL	Compute and use optimal Huffman tables.
NB_HUFFMAN_TABLE_OPTION

Definition at line 95 of file mjpegenc.h.

Function Documentation

◆ put_marker()

static void put_marker	(	PutBitContext *	p,
		enum JpegMarker	code
	)

inlinestatic

Definition at line 101 of file mjpegenc.h.

Referenced by ff_mjpeg_encode_picture_header(), ff_mjpeg_encode_picture_trailer(), ff_mjpeg_encode_stuffing(), jpeg_put_comments(), and jpeg_table_header().

◆ ff_mjpeg_encode_init()

int ff_mjpeg_encode_init ( MpegEncContext * s )

Definition at line 258 of file mjpegenc.c.

Referenced by ff_mpv_encode_init().

◆ ff_mjpeg_encode_close()

void ff_mjpeg_encode_close ( MpegEncContext * s )

Definition at line 313 of file mjpegenc.c.

Referenced by ff_mpv_encode_end().

◆ ff_mjpeg_encode_mb()

void ff_mjpeg_encode_mb	(	MpegEncContext *	s,
		int16_t	block[12][64]
	)

Definition at line 472 of file mjpegenc.c.

Referenced by encode_mb_internal().

◆ ff_mjpeg_encode_stuffing()

int ff_mjpeg_encode_stuffing ( MpegEncContext * s )

Writes the complete JPEG frame when optimal huffman tables are enabled, otherwise writes the stuffing.

Header + values + stuffing.

Parameters

s	The MpegEncContext.

Returns: int Error code, 0 if successful.

Definition at line 184 of file mjpegenc.c.

Referenced by write_slice_end().

Data Structures

Enumerations

Functions