mjpegenc.h File Reference

MJPEG encoder. More...

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

Go to the source code of this file.

Data Structures
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_stuffing (MPVEncContext *s)
	Writes the complete JPEG frame when optimal huffman tables are enabled, otherwise writes the stuffing.

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 83 of file mjpegenc.h.

Function Documentation

put_marker()

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

inlinestatic

Definition at line 89 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_stuffing()

int ff_mjpeg_encode_stuffing

(

MPVEncContext *const

s

)

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

Header + values + stuffing.

Parameters

s	The MPVEncContext.

Returns

int Error code, 0 if successful.

Definition at line 238 of file mjpegenc.c.

Referenced by write_slice_end().