jpegquanttables.c File Reference

#include "jpegquanttables.h"

Go to the source code of this file.

Variables
const uint8_t	ff_mjpeg_std_luminance_quant_tbl [64]
const uint8_t	ff_mjpeg_std_chrominance_quant_tbl [64]

Detailed Description

MJPEG quantization tables

Definition in file jpegquanttables.c.

Variable Documentation

ff_mjpeg_std_luminance_quant_tbl

const uint8_t ff_mjpeg_std_luminance_quant_tbl[64]

Initial value:

= {
    16,  11,  10,  16,  24,  40,  51,  61,
    12,  12,  14,  19,  26,  58,  60,  55,
    14,  13,  16,  24,  40,  57,  69,  56,
    14,  17,  22,  29,  51,  87,  80,  62,
    18,  22,  37,  56,  68, 109, 103,  77,
    24,  35,  55,  64,  81, 104, 113,  92,
    49,  64,  78,  87, 103, 121, 120, 101,
    72,  92,  95,  98, 112, 100, 103,  99
}

Definition at line 35 of file jpegquanttables.c.

Referenced by compute_quant_matrix(), ff_mss34_gen_quant_mat(), and get_quant_quality().

ff_mjpeg_std_chrominance_quant_tbl

const uint8_t ff_mjpeg_std_chrominance_quant_tbl[64]

Initial value:

= {
    17,  18,  24,  47,  99,  99,  99,  99,
    18,  21,  26,  66,  99,  99,  99,  99,
    24,  26,  56,  99,  99,  99,  99,  99,
    47,  66,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99
}

Definition at line 45 of file jpegquanttables.c.

Referenced by compute_quant_matrix(), ff_mss34_gen_quant_mat(), get_quant_quality(), and vp3_decode_init().