mjpegenc_huffman.h File Reference

#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	MJpegEncHuffmanContext

Functions
void	ff_mjpeg_encode_huffman_init (MJpegEncHuffmanContext *s)
static void	ff_mjpeg_encode_huffman_increment (MJpegEncHuffmanContext *s, uint8_t val)
void	ff_mjpeg_encode_huffman_close (MJpegEncHuffmanContext *s, uint8_t bits[17], uint8_t val[], int max_nval)
	Produces a Huffman encoding with a given input. More...

Detailed Description

Huffman table generation for MJPEG encoder.

Definition in file mjpegenc_huffman.h.

Function Documentation

ff_mjpeg_encode_huffman_init()

void ff_mjpeg_encode_huffman_init

(

MJpegEncHuffmanContext *

s

)

Definition at line 172 of file mjpegenc_huffman.c.

ff_mjpeg_encode_huffman_increment()

static void ff_mjpeg_encode_huffman_increment ( MJpegEncHuffmanContext *  s, uint8_t  val  )

inlinestatic

Definition at line 38 of file mjpegenc_huffman.h.

ff_mjpeg_encode_huffman_close()

void ff_mjpeg_encode_huffman_close	(	MJpegEncHuffmanContext *	s,
		uint8_t	bits[17],
		uint8_t	val[],
		int	max_nval
	)

Produces a Huffman encoding with a given input.

Parameters

s	input to encode
bits	output array where the ith character represents how many input values have i length encoding
val	output array of input values sorted by their encoded length
max_nval	maximum number of distinct input values

Definition at line 185 of file mjpegenc_huffman.c.