mjpegenc_huffman.c File Reference

#include <stdio.h>
#include "libavutil/avassert.h"
#include "libavutil/macros.h"
#include "libavcodec/mjpegenc_huffman.c"

Go to the source code of this file.

Functions
static int	check_lengths (int L, const int *probs, int nprobs, int expected_length, const uint8_t expected_len_counts[])
int	main (int argc, char **argv)

Variables
static const int	probs_zeroes []
static const uint8_t	len_counts_zeroes []
static const int	probs_skewed []
static const uint8_t	len_counts_skewed []
static const int	probs_sat []
static const uint8_t	len_counts_sat []

Detailed Description

Optimal Huffman Encoding tests.

Definition in file mjpegenc_huffman.c.

Function Documentation

check_lengths()

static int check_lengths ( int  L, const int *  probs, int  nprobs, int  expected_length, const uint8_t  expected_len_counts[]  )

static

Definition at line 34 of file mjpegenc_huffman.c.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 147 of file mjpegenc_huffman.c.

Variable Documentation

probs_zeroes

const int probs_zeroes[]

static

Initial value:

= {
    6, 6, 0, 0, 0
}

Definition at line 105 of file mjpegenc_huffman.c.

Referenced by main().

len_counts_zeroes

const uint8_t len_counts_zeroes[]

static

Initial value:

= {
    0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2,
}

Definition at line 108 of file mjpegenc_huffman.c.

Referenced by main().

probs_skewed

const int probs_skewed[]

static

Initial value:

= {
    2, 0, 0, 0, 0, 1, 0, 0, 20, 0, 2, 0, 10, 5, 1, 1, 9, 1, 1, 6, 0, 5, 0, 1, 0, 7, 6,
    1, 1, 5, 0, 0, 0, 0, 11, 0, 0, 0, 51, 1, 0, 20, 0, 1, 0, 0, 0, 0, 6, 106, 1, 0, 1,
    0, 2, 1, 16, 0, 0, 5, 0, 0, 0, 4, 3, 15, 4, 4, 0, 0, 0, 3, 0, 0, 1, 0, 3, 0, 3, 2,
    2, 0, 0, 4, 3, 40, 1, 2, 0, 22, 0, 0, 0, 9, 0, 0, 0, 0, 1, 1, 0, 1, 6, 11, 4, 10,
    28, 6, 1, 0, 0, 9, 9, 4, 0, 0, 0, 0, 8, 33844, 2, 0, 2, 1, 1, 5, 0, 0, 1, 9, 1, 0,
    4, 14, 4, 0, 0, 3, 8, 0, 51, 9, 6, 1, 1, 2, 2, 3, 1, 5, 5, 29, 0, 0, 0, 0, 14, 29,
    6, 4, 13, 12, 2, 3, 1, 0, 5, 4, 1, 1, 0, 0, 29, 1, 0, 0, 0, 0, 4, 0, 0, 1, 0, 1,
    7, 0, 42, 0, 0, 0, 0, 0, 2, 0, 3, 9, 0, 0, 0, 2, 1, 0, 0, 6, 5, 6, 1, 2, 3, 0, 0,
    0, 3, 0, 0, 28, 0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 23, 0, 0, 0, 0,
    0, 21, 1, 0, 3, 24, 2, 0, 0, 7, 0, 0, 1, 5, 1, 2, 0, 5
}

Definition at line 112 of file mjpegenc_huffman.c.

Referenced by main().

len_counts_skewed

const uint8_t len_counts_skewed[]

static

Initial value:

= {
    0, 1, 0, 0, 1, 2, 7, 11, 18, 31, 28, 40, 0, 1, 0, 0, 116,
}

Definition at line 124 of file mjpegenc_huffman.c.

Referenced by main().

probs_sat

const int probs_sat[]

static

Initial value:

= {
    74, 8, 14, 7, 9345, 40, 0, 2014, 2, 1, 115, 0, 2, 1, 194, 388, 20, 0, 0, 2, 1, 121,
    1, 1583, 0, 16, 21, 2, 132, 2, 15, 9, 13, 1, 0, 2293, 2, 8, 5, 2, 30, 0, 0, 4, 54,
    783, 4, 1, 2, 4, 0, 22, 93, 1, 143, 19, 0, 36, 32, 4, 6, 33, 3, 45, 0, 8, 1, 0, 18,
    17, 1, 0, 1, 0, 0, 1, 1004, 38, 3, 8, 90, 23, 0, 2819, 3, 0, 970, 158, 9, 6, 4, 48,
    4, 0, 1, 0, 0, 60, 3, 62, 0, 2, 2, 2, 279, 66, 16, 1, 20, 0, 7, 9, 32, 1411, 6, 3,
    27, 1, 5, 49, 0, 0, 0, 0, 0, 2, 10, 1, 1, 2, 3, 801, 3, 25, 5, 1, 1, 0, 632, 0, 14,
    18, 5, 8, 200, 4, 4, 22, 12, 0, 4, 1, 0, 2, 4, 9, 3, 16, 7, 2, 2, 213, 0, 2, 620,
    39303, 0, 1, 0, 2, 1, 183781, 1, 0, 0, 0, 94, 7, 3, 4, 0, 4, 306, 43, 352, 76, 34,
    13, 11, 0, 51, 1, 13, 19, 0, 26, 0, 7276, 4, 207, 31, 1, 2, 4, 6, 19, 8, 17, 4, 6,
    0, 1085, 0, 0, 0, 3, 489, 36, 1, 0, 1, 9420, 294, 28, 0, 57, 5, 0, 9, 2, 0, 1, 2,
    2, 0, 0, 9, 2, 29, 2, 2, 7, 0, 5, 490, 0, 7, 5, 0, 1, 8, 0, 0, 23255, 0, 1
}

Definition at line 128 of file mjpegenc_huffman.c.

Referenced by main().

len_counts_sat

const uint8_t len_counts_sat[]

static

Initial value:

= {
    0, 1, 0, 2, 1, 2, 2, 5, 5, 7, 7, 8, 17, 23, 16, 24, 136,
}

Definition at line 141 of file mjpegenc_huffman.c.

Referenced by main().