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third_party_ffmpeg/libavcodec/indeo4data.h
Anton Khirnov fd9212f2ed Mark some arrays that never change as const.
2017-02-01 10:42:59 +01:00

351 lines
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/*
* Indeo Video Interactive 4 compatible decoder
* Copyright (c) 2009-2010 Maxim Poliakovski
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* This file contains data needed for the Indeo 4 decoder.
*/
#ifndef AVCODEC_INDEO4DATA_H
#define AVCODEC_INDEO4DATA_H
#include <stdint.h>
#include "ivi.h"
/**
* standard picture dimensions
*/
static const uint16_t ivi4_common_pic_sizes[14] = {
640, 480, 320, 240, 160, 120, 704, 480, 352, 240, 352, 288, 176, 144
};
/**
* Indeo 4 8x8 scan (zigzag) patterns
*/
static const uint8_t ivi4_alternate_scan_8x8[64] = {
0, 8, 1, 9, 16, 24, 2, 3, 17, 25, 10, 11, 32, 40, 48, 56,
4, 5, 6, 7, 33, 41, 49, 57, 18, 19, 26, 27, 12, 13, 14, 15,
34, 35, 43, 42, 50, 51, 59, 58, 20, 21, 22, 23, 31, 30, 29, 28,
36, 37, 38, 39, 47, 46, 45, 44, 52, 53, 54, 55, 63, 62, 61, 60
};
static const uint8_t ivi4_alternate_scan_4x4[16] = {
0, 1, 4, 5, 8, 12, 2, 3, 9, 13, 6, 7, 10, 11, 14, 15
};
static const uint8_t ivi4_vertical_scan_4x4[16] = {
0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15
};
static const uint8_t ivi4_horizontal_scan_4x4[16] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
};
static const uint8_t * const scan_index_to_tab[15] = {
// for 8x8 transforms
ff_zigzag_direct,
ivi4_alternate_scan_8x8,
ff_ivi_horizontal_scan_8x8,
ff_ivi_vertical_scan_8x8,
ff_zigzag_direct,
// for 4x4 transforms
ff_ivi_direct_scan_4x4,
ivi4_alternate_scan_4x4,
ivi4_vertical_scan_4x4,
ivi4_horizontal_scan_4x4,
ff_ivi_direct_scan_4x4,
// TODO: check if those are needed
ff_ivi_horizontal_scan_8x8,
ff_ivi_horizontal_scan_8x8,
ff_ivi_horizontal_scan_8x8,
ff_ivi_horizontal_scan_8x8,
ff_ivi_horizontal_scan_8x8
};
/**
* Indeo 4 dequant tables
*/
static const uint16_t ivi4_quant_8x8_intra[9][64] = {
{
43, 342, 385, 470, 555, 555, 598, 726,
342, 342, 470, 513, 555, 598, 726, 769,
385, 470, 555, 555, 598, 726, 726, 811,
470, 470, 555, 555, 598, 726, 769, 854,
470, 555, 555, 598, 683, 726, 854, 1025,
555, 555, 598, 683, 726, 854, 1025, 1153,
555, 555, 598, 726, 811, 982, 1195, 1451,
555, 598, 726, 811, 982, 1195, 1451, 1793
},
{
86, 1195, 2390, 2390, 4865, 4865, 4865, 4865,
1195, 1195, 2390, 2390, 4865, 4865, 4865, 4865,
2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827,
2390, 2390, 4865, 4865, 6827, 6827, 6827, 6827,
4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827,
4865, 4865, 6827, 6827, 6827, 6827, 6827, 6827
},
{
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835,
235, 1067, 1195, 1323, 1451, 1579, 1707, 1835
},
{
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414,
1707, 1707, 3414, 3414, 3414, 3414, 3414, 3414
},
{
897, 897, 897, 897, 897, 897, 897, 897,
1067, 1067, 1067, 1067, 1067, 1067, 1067, 1067,
1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238,
1409, 1409, 1409, 1409, 1409, 1409, 1409, 1409,
1579, 1579, 1579, 1579, 1579, 1579, 1579, 1579,
1750, 1750, 1750, 1750, 1750, 1750, 1750, 1750,
1921, 1921, 1921, 1921, 1921, 1921, 1921, 1921,
2091, 2091, 2091, 2091, 2091, 2091, 2091, 2091
},
{
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414
},
{
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390,
2390, 2390, 2390, 2390, 2390, 2390, 2390, 2390
},
{
22, 171, 214, 257, 257, 299, 299, 342,
171, 171, 257, 257, 299, 299, 342, 385,
214, 257, 257, 299, 299, 342, 342, 385,
257, 257, 257, 299, 299, 342, 385, 427,
257, 257, 299, 299, 342, 385, 427, 513,
257, 299, 299, 342, 385, 427, 513, 598,
299, 299, 299, 385, 385, 470, 598, 726,
299, 299, 385, 385, 470, 598, 726, 897
},
{
86, 598, 1195, 1195, 2390, 2390, 2390, 2390,
598, 598, 1195, 1195, 2390, 2390, 2390, 2390,
1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414,
1195, 1195, 2390, 2390, 3414, 3414, 3414, 3414,
2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414,
2390, 2390, 3414, 3414, 3414, 3414, 3414, 3414
}
};
static const uint16_t ivi4_quant_8x8_inter[9][64] = {
{
427, 427, 470, 427, 427, 427, 470, 470,
427, 427, 470, 427, 427, 427, 470, 470,
470, 470, 470, 470, 470, 470, 470, 470,
427, 427, 470, 470, 427, 427, 470, 470,
427, 427, 470, 427, 427, 427, 470, 470,
427, 427, 470, 427, 427, 427, 470, 470,
470, 470, 470, 470, 470, 470, 470, 470,
470, 470, 470, 470, 470, 470, 470, 470
},
{
1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414,
1707, 1707, 2433, 2433, 3414, 3414, 3414, 3414,
2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822,
2433, 2433, 3414, 3414, 4822, 4822, 4822, 4822,
3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414,
3414, 3414, 4822, 4822, 3414, 3414, 3414, 3414
},
{
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281,
1195, 1195, 1281, 1238, 1195, 1195, 1281, 1281
},
{
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433,
2433, 2433, 3414, 3414, 2433, 2433, 2433, 2433
},
{
1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
1238, 1238, 1238, 1238, 1238, 1238, 1238, 1238,
1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
1195, 1195, 1195, 1195, 1195, 1195, 1195, 1195,
1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281
},
{
2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
3414, 3414, 3414, 3414, 3414, 3414, 3414, 3414,
2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433,
2433, 2433, 2433, 2433, 2433, 2433, 2433, 2433
},
{
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707,
1707, 1707, 1707, 1707, 1707, 1707, 1707, 1707
},
{
86, 171, 171, 214, 214, 214, 214, 257,
171, 171, 214, 214, 214, 214, 257, 257,
171, 214, 214, 214, 214, 257, 257, 257,
214, 214, 214, 214, 257, 257, 257, 299,
214, 214, 214, 257, 257, 257, 299, 299,
214, 214, 257, 257, 257, 299, 299, 299,
214, 257, 257, 257, 299, 299, 299, 342,
257, 257, 257, 299, 299, 299, 342, 342
},
{
854, 854, 1195, 1195, 1707, 1707, 1707, 1707,
854, 854, 1195, 1195, 1707, 1707, 1707, 1707,
1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390,
1195, 1195, 1707, 1707, 2390, 2390, 2390, 2390,
1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707,
1707, 1707, 2390, 2390, 1707, 1707, 1707, 1707
}
};
static const uint16_t ivi4_quant_4x4_intra[5][16] = {
{
22, 214, 257, 299,
214, 257, 299, 342,
257, 299, 342, 427,
299, 342, 427, 513
},
{
129, 1025, 1451, 1451,
1025, 1025, 1451, 1451,
1451, 1451, 2049, 2049,
1451, 1451, 2049, 2049
},
{
43, 171, 171, 171,
43, 171, 171, 171,
43, 171, 171, 171,
43, 171, 171, 171
},
{
43, 43, 43, 43,
171, 171, 171, 171,
171, 171, 171, 171,
171, 171, 171, 171
},
{
43, 43, 43, 43,
43, 43, 43, 43,
43, 43, 43, 43,
43, 43, 43, 43
}
};
static const uint16_t ivi4_quant_4x4_inter[5][16] = {
{
107, 214, 257, 299,
214, 257, 299, 299,
257, 299, 299, 342,
299, 299, 342, 342
},
{
513, 1025, 1238, 1238,
1025, 1025, 1238, 1238,
1238, 1238, 1451, 1451,
1238, 1238, 1451, 1451
},
{
43, 171, 171, 171,
43, 171, 171, 171,
43, 171, 171, 171,
43, 171, 171, 171
},
{
43, 43, 43, 43,
171, 171, 171, 171,
171, 171, 171, 171,
171, 171, 171, 171
},
{
43, 43, 43, 43,
43, 43, 43, 43,
43, 43, 43, 43,
43, 43, 43, 43
}
};
/**
* Table for mapping quant matrix index from the bitstream
* into internal quant table number.
*/
static const uint8_t quant_index_to_tab[22] = {
0, 1, 0, 2, 1, 3, 0, 4, 1, 5, 0, 1, 6, 7, 8, // for 8x8 quant matrixes
0, 1, 2, 2, 3, 3, 4 // for 4x4 quant matrixes
};
#endif /* AVCODEC_INDEO4DATA_H */
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