mirror of https://git.ffmpeg.org/ffmpeg.git
362 lines
17 KiB
C
362 lines
17 KiB
C
/*
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* COOK compatible decoder data
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* Copyright (c) 2003 Sascha Sommer
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* Copyright (c) 2005 Benjamin Larsson
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* Cook AKA RealAudio G2 compatible decoder data
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*/
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#ifndef AVCODEC_COOKDATA_H
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#define AVCODEC_COOKDATA_H
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#include <stdint.h>
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/* various data tables */
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static const int expbits_tab[8] = {
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52,47,43,37,29,22,16,0,
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};
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static const float dither_tab[9] = {
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0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107, 1.0
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};
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static const float quant_centroid_tab[7][14] = {
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{ 0.000, 0.392, 0.761, 1.120, 1.477, 1.832, 2.183, 2.541, 2.893, 3.245, 3.598, 3.942, 4.288, 4.724 },
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{ 0.000, 0.544, 1.060, 1.563, 2.068, 2.571, 3.072, 3.562, 4.070, 4.620, 0.000, 0.000, 0.000, 0.000 },
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{ 0.000, 0.746, 1.464, 2.180, 2.882, 3.584, 4.316, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
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{ 0.000, 1.006, 2.000, 2.993, 3.985, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
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{ 0.000, 1.321, 2.703, 3.983, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
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{ 0.000, 1.657, 3.491, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
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{ 0.000, 1.964, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }
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};
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static const int invradix_tab[7] = {
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74899, 104858, 149797, 209716, 262144, 349526, 524288,
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};
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static const int kmax_tab[7] = {
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13, 9, 6, 4, 3, 2, 1,
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};
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static const int vd_tab[7] = {
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2, 2, 2, 4, 4, 5, 5,
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};
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static const int vpr_tab[7] = {
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10, 10, 10, 5, 5, 4, 4,
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};
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/* VLC data */
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#define MAX_COOK_VLC_ENTRIES 520
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static const int vhvlcsize_tab[7] = {
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8, 7, 7, 10, 9, 9, 6,
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};
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static const uint8_t envelope_quant_index_huffcounts[13][16] = {
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{ 0, 0, 3, 8, 3, 1, 1, 1, 1, 0, 2, 4, 0, 0, 0, 0 },
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{ 0, 0, 6, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 0, 3, 2 },
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{ 0, 0, 3, 8, 3, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 0 },
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{ 0, 0, 5, 4, 3, 0, 3, 0, 3, 1, 1, 0, 4, 0, 0, 0 },
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{ 0, 0, 5, 3, 4, 3, 1, 1, 1, 1, 1, 1, 1, 2, 0, 0 },
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{ 0, 0, 5, 4, 3, 0, 2, 3, 1, 1, 1, 1, 1, 2, 0, 0 },
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{ 0, 1, 4, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 4 },
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{ 0, 1, 4, 2, 3, 0, 3, 0, 3, 1, 1, 1, 0, 3, 2, 0 },
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{ 0, 0, 6, 2, 2, 2, 2, 2, 3, 1, 1, 1, 2, 0, 0, 0 },
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{ 0, 0, 6, 2, 2, 3, 0, 3, 1, 1, 1, 1, 0, 4, 0, 0 },
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{ 0, 1, 3, 4, 2, 3, 0, 2, 3, 1, 1, 1, 1, 2, 0, 0 },
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{ 0, 1, 3, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 4 },
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{ 0, 1, 4, 2, 3, 0, 3, 1, 1, 1, 1, 0, 1, 6, 0, 0 },
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};
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static const uint8_t envelope_quant_index_huffsyms[13][24] = {
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{ 10, 11, 12, 0, 4, 5, 6, 7, 8, 9, 13, 2,
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3, 14, 1, 15, 16, 17, 18, 19, 20, 21, 22, 23 },
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{ 6, 7, 8, 9, 10, 11, 5, 12, 3, 4, 13, 2,
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14, 1, 15, 0, 16, 17, 18, 19, 20, 21, 22, 23 },
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{ 11, 12, 13, 5, 6, 7, 8, 9, 10, 14, 15, 4,
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16, 17, 3, 18, 2, 19, 1, 20, 0, 21, 22, 23 },
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{ 9, 10, 11, 12, 13, 8, 14, 15, 16, 6, 7, 17,
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4, 5, 18, 2, 3, 19, 1, 20, 0, 21, 22, 23 },
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{ 10, 11, 12, 13, 14, 8, 9, 15, 6, 7, 16, 17,
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4, 5, 18, 19, 3, 20, 2, 21, 0, 1, 22, 23 },
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{ 9, 10, 11, 12, 13, 7, 8, 14, 15, 6, 16, 17,
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5, 18, 3, 4, 19, 2, 20, 1, 0, 21, 22, 23 },
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{ 12, 9, 10, 11, 13, 8, 14, 7, 15, 16, 6, 17,
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5, 18, 4, 19, 3, 20, 0, 2, 1, 21, 22, 23 },
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{ 12, 10, 11, 13, 14, 9, 15, 7, 8, 16, 5, 6,
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17, 4, 18, 19, 3, 2, 20, 0, 1, 21, 22, 23 },
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{ 8, 9, 10, 11, 12, 13, 7, 14, 6, 15, 5, 16,
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4, 17, 3, 18, 0, 1, 2, 19, 20, 21, 22, 23 },
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{ 8, 9, 10, 11, 12, 13, 7, 14, 6, 15, 4, 5,
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16, 3, 17, 18, 19, 2, 20, 1, 0, 21, 22, 23 },
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{ 12, 10, 11, 13, 7, 8, 9, 14, 6, 15, 4, 5,
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16, 3, 17, 2, 18, 19, 1, 20, 21, 0, 22, 23 },
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{ 12, 11, 13, 14, 8, 9, 10, 15, 6, 7, 16, 5,
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17, 18, 4, 19, 3, 2, 1, 20, 0, 21, 22, 23 },
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{ 12, 10, 11, 13, 14, 9, 15, 8, 16, 17, 6, 7,
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18, 5, 19, 4, 20, 0, 1, 2, 3, 21, 22, 23 },
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};
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static const uint8_t cvh_huffcounts[7][16] = {
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{ 1, 0, 0, 2, 2, 5, 8, 15, 31, 33, 28, 17, 15, 8, 8, 8 },
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{ 1, 0, 0, 2, 4, 5, 7, 16, 18, 12, 11, 7, 3, 5, 1, 2 },
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{ 1, 0, 1, 2, 4, 2, 5, 8, 7, 8, 2, 3, 1, 1, 1, 2 },
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{ 0, 1, 0, 2, 5, 12, 7, 27, 22, 41, 32, 41, 55, 23, 32, 220 },
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{ 0, 1, 0, 5, 7, 4, 8, 9, 17, 10, 13, 17, 12, 14, 92, 0 },
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{ 0, 1, 0, 5, 6, 8, 8, 8, 4, 7, 11, 23, 21, 10, 80, 0 },
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{ 1, 0, 0, 5, 0, 9, 1, 7, 4, 3, 2, 0, 0, 0, 0, 0 },
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};
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static const uint8_t cvh_huffsyms0[181] = {
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0, 1, 14, 15, 28, 2, 3, 16, 29, 42, 4, 5, 17, 18, 30,
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43, 56, 57, 6, 7, 8, 19, 20, 31, 32, 44, 58, 70, 71, 84,
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85, 98, 99, 9, 10, 21, 22, 23, 24, 33, 34, 35, 36, 45, 46,
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47, 48, 59, 60, 61, 72, 73, 74, 86, 87, 100, 101, 112, 113, 114,
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126, 127, 140, 141, 11, 25, 37, 38, 39, 49, 50, 51, 52, 62, 63,
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64, 65, 75, 76, 77, 78, 88, 89, 102, 103, 115, 116, 117, 128, 129,
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130, 131, 142, 143, 154, 155, 156, 12, 13, 26, 27, 40, 53, 66, 67,
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79, 80, 90, 91, 92, 104, 105, 106, 118, 119, 132, 144, 145, 157, 158,
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168, 169, 170, 182, 183, 41, 54, 68, 81, 93, 94, 107, 108, 120, 122,
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133, 134, 146, 159, 160, 171, 184, 55, 69, 82, 95, 96, 109, 121, 147,
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148, 161, 172, 173, 174, 185, 186, 83, 110, 123, 135, 136, 149, 150, 187,
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97, 111, 124, 151, 162, 163, 175, 188, 125, 137, 138, 164, 176, 177, 189,
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190,
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};
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static const uint8_t cvh_huffsyms1[94] = {
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0, 1, 10, 2, 11, 20, 21, 3, 12, 22, 30, 31, 4, 13, 14, 23, 32, 40, 41,
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5, 6, 15, 16, 24, 25, 33, 34, 42, 43, 50, 51, 52, 60, 61, 62, 7, 17, 18,
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26, 27, 35, 36, 44, 45, 53, 54, 63, 70, 71, 72, 80, 81, 82, 8, 9, 28, 37,
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46, 55, 56, 64, 73, 83, 90, 91, 19, 29, 38, 47, 48, 57, 65, 66, 74, 84, 92,
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39, 58, 67, 75, 76, 85, 93, 49, 68, 94, 59, 77, 78, 86, 95, 69, 87, 96,
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};
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static const uint8_t cvh_huffsyms2[48] = {
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0, 7, 1, 8, 2, 9, 14, 15, 16, 22, 3, 10, 17, 21, 23, 4, 11, 18, 24,
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28, 29, 30, 35, 5, 12, 25, 31, 36, 37, 42, 6, 13, 19, 20, 26, 32, 38, 43,
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39, 44, 27, 33, 45, 46, 34, 40, 41, 47,
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};
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static const uint16_t cvh_huffsyms3[520] = {
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0, 1, 125, 5, 6, 25, 30, 150, 2, 7, 26, 31, 126, 130, 131,
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151, 155, 156, 250, 275, 10, 35, 36, 50, 55, 175, 180, 3, 8, 11,
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12, 27, 32, 37, 56, 127, 132, 136, 152, 157, 160, 161, 176, 181, 251,
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255, 256, 276, 280, 281, 300, 305, 375, 400, 15, 16, 40, 41, 51, 60,
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61, 75, 80, 135, 162, 177, 185, 186, 200, 205, 301, 306, 405, 425, 500,
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525, 4, 9, 13, 17, 20, 28, 33, 38, 42, 52, 57, 81, 85, 128,
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133, 137, 140, 141, 158, 165, 166, 182, 187, 191, 206, 210, 257, 261, 277,
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282, 285, 286, 310, 311, 325, 330, 376, 380, 401, 406, 430, 21, 29, 46,
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62, 65, 66, 76, 86, 100, 105, 142, 153, 163, 190, 201, 211, 225, 230,
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252, 260, 262, 287, 302, 307, 381, 402, 426, 431, 450, 455, 505, 550, 14,
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18, 34, 43, 45, 53, 58, 67, 70, 71, 77, 87, 138, 146, 167, 168,
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171, 178, 183, 192, 207, 216, 235, 258, 265, 283, 291, 312, 315, 316, 326,
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331, 332, 335, 336, 350, 407, 410, 411, 530, 555, 22, 39, 47, 59, 63,
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82, 90, 91, 101, 106, 110, 111, 129, 134, 145, 154, 159, 170, 172, 188,
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195, 196, 202, 212, 215, 226, 231, 236, 253, 263, 266, 267, 278, 288, 290,
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292, 303, 317, 337, 355, 356, 377, 382, 385, 386, 432, 436, 451, 456, 460,
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501, 506, 526, 531, 551, 68, 72, 115, 147, 164, 184, 272, 295, 296, 297,
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309, 333, 340, 360, 387, 416, 427, 435, 437, 480, 510, 532, 556, 19, 44,
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54, 83, 97, 104, 107, 143, 173, 193, 208, 237, 268, 313, 320, 327, 341,
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351, 352, 378, 403, 412, 441, 442, 457, 475, 511, 515, 527, 528, 536, 552,
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23, 24, 48, 49, 64, 69, 73, 78, 79, 84, 88, 89, 92, 93, 94,
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95, 96, 98, 102, 103, 108, 109, 112, 113, 116, 117, 118, 120, 121, 139,
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144, 148, 149, 169, 174, 179, 189, 194, 197, 198, 203, 204, 209, 213, 214,
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217, 218, 219, 220, 221, 222, 223, 227, 228, 229, 232, 233, 234, 238, 240,
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241, 242, 243, 245, 246, 254, 259, 264, 269, 270, 271, 273, 279, 284, 289,
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293, 294, 298, 304, 308, 314, 318, 319, 321, 322, 323, 328, 329, 334, 338,
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339, 342, 343, 345, 346, 347, 353, 357, 358, 361, 362, 363, 365, 366, 367,
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379, 383, 384, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 404,
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408, 409, 413, 414, 415, 417, 418, 419, 420, 421, 422, 423, 428, 429, 433,
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434, 438, 439, 440, 443, 445, 446, 447, 452, 453, 454, 458, 459, 461, 462,
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463, 465, 466, 467, 468, 470, 471, 476, 477, 478, 481, 482, 483, 485, 486,
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487, 490, 491, 502, 503, 504, 507, 508, 509, 512, 513, 516, 517, 518, 520,
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521, 529, 533, 534, 535, 537, 538, 540, 541, 542, 543, 545, 546, 553, 557,
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558, 560, 561, 562, 563, 565, 566, 567, 575, 576, 577, 578, 580, 581, 582,
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583, 585, 586, 587, 590, 591, 600, 601, 605, 606,
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};
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static const uint8_t cvh_huffsyms4[209] = {
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0, 1, 4, 16, 64, 80, 5, 17, 20, 21, 65, 68, 84, 69, 81,
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85, 128, 2, 6, 8, 25, 32, 96, 100, 144, 9, 22, 24, 36, 37,
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89, 101, 132, 148, 18, 33, 66, 70, 72, 73, 82, 86, 88, 97, 129,
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133, 145, 149, 160, 164, 192, 3, 7, 10, 26, 40, 41, 104, 105, 112,
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208, 12, 13, 28, 29, 48, 52, 74, 90, 102, 116, 152, 161, 165, 19,
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23, 34, 38, 83, 93, 98, 113, 134, 136, 137, 150, 153, 193, 196, 209,
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212, 42, 49, 53, 67, 71, 77, 87, 92, 117, 130, 146, 197, 11, 44,
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45, 56, 76, 106, 108, 131, 168, 169, 176, 180, 213, 224, 14, 15, 27,
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30, 31, 35, 39, 43, 46, 50, 51, 54, 55, 57, 58, 60, 61, 75,
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78, 79, 91, 94, 95, 99, 103, 107, 109, 110, 114, 115, 118, 119, 120,
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121, 122, 124, 125, 135, 138, 139, 140, 141, 142, 147, 151, 154, 155, 156,
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157, 158, 162, 163, 166, 167, 170, 172, 173, 177, 178, 181, 182, 184, 185,
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194, 195, 198, 199, 200, 201, 202, 204, 205, 210, 211, 214, 215, 216, 217,
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218, 220, 221, 225, 226, 228, 229, 230, 232, 233, 240, 241, 244, 245,
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};
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static const uint8_t cvh_huffsyms5[192] = {
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0, 1, 3, 9, 27, 81, 4, 12, 36, 82, 84, 108, 10, 13, 28,
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30, 39, 90, 109, 117, 31, 37, 40, 85, 91, 93, 111, 120, 2, 54,
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94, 112, 118, 121, 162, 189, 5, 6, 18, 135, 7, 15, 21, 45, 63,
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163, 171, 11, 16, 19, 48, 57, 83, 87, 99, 144, 165, 198, 14, 29,
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32, 33, 34, 42, 46, 58, 66, 86, 88, 96, 102, 114, 126, 127, 129,
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138, 166, 172, 174, 190, 192, 22, 38, 41, 43, 49, 55, 64, 92, 100,
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103, 110, 130, 136, 139, 145, 147, 148, 175, 193, 199, 201, 8, 24, 95,
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97, 115, 119, 123, 153, 180, 216, 17, 20, 23, 25, 35, 44, 47, 50,
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51, 52, 56, 59, 60, 61, 65, 67, 68, 69, 70, 72, 73, 75, 76,
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89, 98, 101, 104, 105, 106, 113, 116, 122, 124, 125, 128, 131, 132, 133,
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137, 140, 141, 142, 146, 149, 150, 151, 154, 156, 157, 164, 167, 168, 169,
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173, 176, 177, 178, 181, 183, 184, 191, 194, 195, 196, 200, 202, 203, 204,
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205, 207, 208, 210, 211, 217, 219, 220, 225, 226, 228, 229,
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};
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static const uint8_t cvh_huffsyms6[32] = {
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0, 1, 2, 4, 8, 16, 3, 5, 6, 9, 10, 12, 17, 20, 24, 18, 7, 11, 14,
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19, 22, 26, 28, 13, 21, 25, 30, 15, 27, 29, 23, 31,
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};
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static const void* const cvh_huffsyms[7] = {
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cvh_huffsyms0, cvh_huffsyms1, cvh_huffsyms2, cvh_huffsyms3,
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cvh_huffsyms4, cvh_huffsyms5, cvh_huffsyms6,
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};
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static const uint8_t ccpl_huffsyms2[3] = {
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1, 0, 2,
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};
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static const uint8_t ccpl_huffsyms3[7] = {
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3, 2, 4, 5, 1, 0, 6,
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};
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static const uint8_t ccpl_huffsyms4[15] = {
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7, 6, 8, 5, 9, 4, 10, 3, 11, 2, 12, 0, 1, 13, 14,
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};
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static const uint8_t ccpl_huffsyms5[31] = {
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15, 14, 16, 12, 13, 17, 18, 10, 11, 19, 20, 8, 9, 21, 22, 6, 7, 23, 24,
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4, 5, 25, 26, 0, 1, 2, 3, 27, 28, 29, 30,
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};
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static const uint8_t ccpl_huffsyms6[63] = {
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31, 30, 32, 28, 29, 33, 34, 26, 27, 35, 36, 22, 23, 24, 25, 37, 38, 39, 40,
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18, 19, 20, 21, 41, 42, 43, 44, 13, 14, 15, 16, 17, 45, 46, 47, 48, 9, 10,
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11, 12, 49, 50, 51, 52, 53, 5, 6, 7, 8, 54, 55, 56, 57, 4, 58, 3, 59,
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2, 60, 61, 1, 0, 62,
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};
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static const uint8_t ccpl_huffcounts[5][16] = {
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{ 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1, 0, 2, 2, 2, 2, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1, 0, 2, 0, 4, 4, 4, 4, 4, 8, 0, 0, 0, 0, 0, 0 },
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{ 1, 0, 1, 1, 4, 4, 8, 8, 9, 9, 8, 2, 2, 3, 1, 2 },
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};
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static const uint8_t *const ccpl_huffsyms[5] = {
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ccpl_huffsyms2, ccpl_huffsyms3,
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ccpl_huffsyms4, ccpl_huffsyms5, ccpl_huffsyms6
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};
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//Coupling tables
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static const int cplband[51] = {
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0,1,2,3,4,5,6,7,8,9,
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10,11,11,12,12,13,13,14,14,14,
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15,15,15,15,16,16,16,16,16,17,
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17,17,17,17,17,18,18,18,18,18,
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18,18,19,19,19,19,19,19,19,19,
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19,
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};
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// The 1 and 0 at the beginning/end are to prevent overflows with
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// bitstream-read indexes. E.g. if n_bits=5, we can access any
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// index from [1, (1<<n_bits)] for the first decoupling coeff,
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// and (1<<n_bits)-coeff1 as index for coeff2, i.e.:
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|
// coeff1_idx = [1, 32], and coeff2_idx = [0, 31].
|
|
// These values aren't part of the tables in the original binary.
|
|
|
|
static const float cplscale2[5] = {
|
|
1,
|
|
0.953020632266998,0.70710676908493,0.302905440330505,
|
|
0,
|
|
};
|
|
|
|
static const float cplscale3[9] = {
|
|
1,
|
|
0.981279790401459,0.936997592449188,0.875934481620789,0.70710676908493,
|
|
0.482430040836334,0.349335819482803,0.192587479948997,
|
|
0,
|
|
};
|
|
|
|
static const float cplscale4[17] = {
|
|
1,
|
|
0.991486728191376,0.973249018192291,0.953020632266998,0.930133521556854,
|
|
0.903453230857849,0.870746195316315,0.826180458068848,0.70710676908493,
|
|
0.563405573368073,0.491732746362686,0.428686618804932,0.367221474647522,
|
|
0.302905440330505,0.229752898216248,0.130207896232605,
|
|
0,
|
|
};
|
|
|
|
static const float cplscale5[33] = {
|
|
1,
|
|
0.995926380157471,0.987517595291138,0.978726446628571,0.969505727291107,
|
|
0.95979779958725,0.949531257152557,0.938616216182709,0.926936149597168,
|
|
0.914336204528809,0.900602877140045,0.885426938533783,0.868331849575043,
|
|
0.84851086139679,0.824381768703461,0.791833400726318,0.70710676908493,
|
|
0.610737144947052,0.566034197807312,0.529177963733673,0.495983630418777,
|
|
0.464778542518616,0.434642940759659,0.404955863952637,0.375219136476517,
|
|
0.344963222742081,0.313672333955765,0.280692428350449,0.245068684220314,
|
|
0.205169528722763,0.157508864998817,0.0901700109243393,
|
|
0,
|
|
};
|
|
|
|
static const float cplscale6[65] = {
|
|
1,
|
|
0.998005926609039,0.993956744670868,0.989822506904602,0.985598564147949,
|
|
0.981279790401459,0.976860702037811,0.972335040569305,0.967696130275726,
|
|
0.962936460971832,0.958047747612000,0.953020632266998,0.947844684123993,
|
|
0.942508161067963,0.936997592449188,0.931297719478607,0.925390899181366,
|
|
0.919256627559662,0.912870943546295,0.906205296516418,0.899225592613220,
|
|
0.891890347003937,0.884148240089417,0.875934481620789,0.867165684700012,
|
|
0.857730865478516,0.847477376461029,0.836184680461884,0.823513329029083,
|
|
0.808890223503113,0.791194140911102,0.767520070075989,0.707106769084930,
|
|
0.641024887561798,0.611565053462982,0.587959706783295,0.567296981811523,
|
|
0.548448026180267,0.530831515789032,0.514098942279816,0.498019754886627,
|
|
0.482430040836334,0.467206478118896,0.452251672744751,0.437485188245773,
|
|
0.422837972640991,0.408248275518417,0.393658757209778,0.379014074802399,
|
|
0.364258885383606,0.349335819482803,0.334183186292648,0.318732559680939,
|
|
0.302905440330505,0.286608695983887,0.269728302955627,0.252119421958923,
|
|
0.233590632677078,0.213876649737358,0.192587479948997,0.169101938605309,
|
|
0.142307326197624,0.109772264957428,0.0631198287010193,
|
|
0,
|
|
};
|
|
|
|
static const float* const cplscales[5] = {
|
|
cplscale2, cplscale3, cplscale4, cplscale5, cplscale6,
|
|
};
|
|
|
|
#endif /* AVCODEC_COOKDATA_H */
|