| 1 | /*
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| 2 | * QDM2 compatible decoder
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| 3 | * Copyright (c) 2003 Ewald Snel
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| 4 | * Copyright (c) 2005 Benjamin Larsson
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| 5 | * Copyright (c) 2005 Alex Beregszaszi
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| 6 | * Copyright (c) 2005 Roberto Togni
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| 7 | *
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| 8 | * This library is free software; you can redistribute it and/or
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| 9 | * modify it under the terms of the GNU Lesser General Public
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| 10 | * License as published by the Free Software Foundation; either
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| 11 | * version 2 of the License, or (at your option) any later version.
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| 12 | *
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| 13 | * This library is distributed in the hope that it will be useful,
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 16 | * Lesser General Public License for more details.
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| 17 | *
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| 18 | * You should have received a copy of the GNU Lesser General Public
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| 19 | * License along with this library; if not, write to the Free Software
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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| 21 | *
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| 22 | */
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| 23 |
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| 24 | /**
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| 25 | * @file qdm2data.h
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| 26 | * Various QDM2 tables.
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| 27 | */
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| 28 |
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| 29 | #ifndef QDM2DATA_H
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| 30 | #define QDM2DATA_H
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| 31 |
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| 32 | /** VLC TABLES **/
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| 33 |
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| 34 | /* values in this table range from -1..23; adjust retrieved value by -1 */
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| 35 | static const uint16_t vlc_tab_level_huffcodes[24] = {
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| 36 | 0x037c, 0x0004, 0x003c, 0x004c, 0x003a, 0x002c, 0x001c, 0x001a,
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| 37 | 0x0024, 0x0014, 0x0001, 0x0002, 0x0000, 0x0003, 0x0007, 0x0005,
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| 38 | 0x0006, 0x0008, 0x0009, 0x000a, 0x000c, 0x00fc, 0x007c, 0x017c
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| 39 | };
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| 40 |
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| 41 | static const uint8_t vlc_tab_level_huffbits[24] = {
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| 42 | 10, 6, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 4, 4, 5, 7, 8, 9, 10
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| 43 | };
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| 44 |
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| 45 | /* values in this table range from -1..36; adjust retrieved value by -1 */
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| 46 | static const uint16_t vlc_tab_diff_huffcodes[37] = {
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| 47 | 0x1c57, 0x0004, 0x0000, 0x0001, 0x0003, 0x0002, 0x000f, 0x000e,
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| 48 | 0x0007, 0x0016, 0x0037, 0x0027, 0x0026, 0x0066, 0x0006, 0x0097,
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| 49 | 0x0046, 0x01c6, 0x0017, 0x0786, 0x0086, 0x0257, 0x00d7, 0x0357,
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| 50 | 0x00c6, 0x0386, 0x0186, 0x0000, 0x0157, 0x0c57, 0x0057, 0x0000,
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| 51 | 0x0b86, 0x0000, 0x1457, 0x0000, 0x0457
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| 52 | };
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| 53 |
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| 54 | static const uint8_t vlc_tab_diff_huffbits[37] = {
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| 55 | 13, 3, 3, 2, 3, 3, 4, 4, 6, 5, 6, 6, 7, 7, 8, 8,
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| 56 | 8, 9, 8, 11, 9, 10, 8, 10, 9, 12, 10, 0, 10, 13, 11, 0,
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| 57 | 12, 0, 13, 0, 13
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| 58 | };
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| 59 |
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| 60 | /* values in this table range from -1..5; adjust retrieved value by -1 */
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| 61 | static const uint8_t vlc_tab_run_huffcodes[6] = {
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| 62 | 0x1f, 0x00, 0x01, 0x03, 0x07, 0x0f
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| 63 | };
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| 64 |
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| 65 | static const uint8_t vlc_tab_run_huffbits[6] = {
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| 66 | 5, 1, 2, 3, 4, 5
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| 67 | };
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| 68 |
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| 69 | /* values in this table range from -1..19; adjust retrieved value by -1 */
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| 70 | static const uint16_t vlc_tab_tone_level_idx_hi1_huffcodes[20] = {
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| 71 | 0x5714, 0x000c, 0x0002, 0x0001, 0x0000, 0x0004, 0x0034, 0x0054,
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| 72 | 0x0094, 0x0014, 0x0114, 0x0214, 0x0314, 0x0614, 0x0e14, 0x0f14,
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| 73 | 0x2714, 0x0714, 0x1714, 0x3714
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| 74 | };
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| 75 |
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| 76 | static const uint8_t vlc_tab_tone_level_idx_hi1_huffbits[20] = {
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| 77 | 15, 4, 2, 1, 3, 5, 6, 7, 8, 10, 10, 11, 11, 12, 12, 12, 14, 14, 15, 14
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| 78 | };
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| 79 |
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| 80 | /* values in this table range from -1..23; adjust retrieved value by -1 */
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| 81 | static const uint16_t vlc_tab_tone_level_idx_mid_huffcodes[24] = {
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| 82 | 0x0fea, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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| 83 | 0x0000, 0x0000, 0x0000, 0x0000, 0x03ea, 0x00ea, 0x002a, 0x001a,
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| 84 | 0x0006, 0x0001, 0x0000, 0x0002, 0x000a, 0x006a, 0x01ea, 0x07ea
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| 85 | };
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| 86 |
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| 87 | static const uint8_t vlc_tab_tone_level_idx_mid_huffbits[24] = {
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| 88 | 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 9, 7, 5, 3, 1, 2, 4, 6, 8, 10, 12
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| 89 | };
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| 90 |
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| 91 | /* values in this table range from -1..23; adjust retrieved value by -1 */
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| 92 | static const uint16_t vlc_tab_tone_level_idx_hi2_huffcodes[24] = {
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| 93 | 0x0664, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0064, 0x00e4,
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| 94 | 0x00a4, 0x0068, 0x0004, 0x0008, 0x0014, 0x0018, 0x0000, 0x0001,
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| 95 | 0x0002, 0x0003, 0x000c, 0x0028, 0x0024, 0x0164, 0x0000, 0x0264
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| 96 | };
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| 97 |
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| 98 | static const uint8_t vlc_tab_tone_level_idx_hi2_huffbits[24] = {
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| 99 | 11, 0, 0, 0, 0, 0, 10, 8, 8, 7, 6, 6, 5, 5, 4, 2, 2, 2, 4, 7, 8, 9, 0, 11
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| 100 | };
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| 101 |
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| 102 | /* values in this table range from -1..8; adjust retrieved value by -1 */
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| 103 | static const uint8_t vlc_tab_type30_huffcodes[9] = {
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| 104 | 0x3c, 0x06, 0x00, 0x01, 0x03, 0x02, 0x04, 0x0c, 0x1c
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| 105 | };
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| 106 |
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| 107 | static const uint8_t vlc_tab_type30_huffbits[9] = {
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| 108 | 6, 3, 3, 2, 2, 3, 4, 5, 6
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| 109 | };
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| 110 |
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| 111 | /* values in this table range from -1..9; adjust retrieved value by -1 */
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| 112 | static const uint8_t vlc_tab_type34_huffcodes[10] = {
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| 113 | 0x18, 0x00, 0x01, 0x04, 0x05, 0x07, 0x03, 0x02, 0x06, 0x08
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| 114 | };
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| 115 |
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| 116 | static const uint8_t vlc_tab_type34_huffbits[10] = {
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| 117 | 5, 4, 3, 3, 3, 3, 3, 3, 3, 5
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| 118 | };
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| 119 |
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| 120 | /* values in this table range from -1..22; adjust retrieved value by -1 */
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| 121 | static const uint16_t vlc_tab_fft_tone_offset_0_huffcodes[23] = {
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| 122 | 0x038e, 0x0001, 0x0000, 0x0022, 0x000a, 0x0006, 0x0012, 0x0002,
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| 123 | 0x001e, 0x003e, 0x0056, 0x0016, 0x000e, 0x0032, 0x0072, 0x0042,
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| 124 | 0x008e, 0x004e, 0x00f2, 0x002e, 0x0036, 0x00c2, 0x018e
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| 125 | };
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| 126 |
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| 127 | static const uint8_t vlc_tab_fft_tone_offset_0_huffbits[23] = {
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| 128 | 10, 1, 2, 6, 4, 5, 6, 7, 6, 6, 7, 7, 8, 7, 8, 8, 9, 7, 8, 6, 6, 8, 10
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| 129 | };
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| 130 |
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| 131 | /* values in this table range from -1..27; adjust retrieved value by -1 */
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| 132 | static const uint16_t vlc_tab_fft_tone_offset_1_huffcodes[28] = {
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| 133 | 0x07a4, 0x0001, 0x0020, 0x0012, 0x001c, 0x0008, 0x0006, 0x0010,
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| 134 | 0x0000, 0x0014, 0x0004, 0x0032, 0x0070, 0x000c, 0x0002, 0x003a,
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| 135 | 0x001a, 0x002c, 0x002a, 0x0022, 0x0024, 0x000a, 0x0064, 0x0030,
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| 136 | 0x0062, 0x00a4, 0x01a4, 0x03a4
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| 137 | };
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| 138 |
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| 139 | static const uint8_t vlc_tab_fft_tone_offset_1_huffbits[28] = {
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| 140 | 11, 1, 6, 6, 5, 4, 3, 6, 6, 5, 6, 6, 7, 6, 6, 6,
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| 141 | 6, 6, 6, 7, 8, 6, 7, 7, 7, 9, 10, 11
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| 142 | };
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| 143 |
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| 144 | /* values in this table range from -1..31; adjust retrieved value by -1 */
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| 145 | static const uint16_t vlc_tab_fft_tone_offset_2_huffcodes[32] = {
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| 146 | 0x1760, 0x0001, 0x0000, 0x0082, 0x000c, 0x0006, 0x0003, 0x0007,
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| 147 | 0x0008, 0x0004, 0x0010, 0x0012, 0x0022, 0x001a, 0x0000, 0x0020,
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| 148 | 0x000a, 0x0040, 0x004a, 0x006a, 0x002a, 0x0042, 0x0002, 0x0060,
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| 149 | 0x00aa, 0x00e0, 0x00c2, 0x01c2, 0x0160, 0x0360, 0x0760, 0x0f60
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| 150 | };
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| 151 |
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| 152 | static const uint8_t vlc_tab_fft_tone_offset_2_huffbits[32] = {
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| 153 | 13, 2, 0, 8, 4, 3, 3, 3, 4, 4, 5, 5, 6, 5, 7, 7,
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| 154 | 7, 7, 7, 7, 8, 8, 8, 9, 8, 8, 9, 9, 10, 11, 13, 12
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| 155 | };
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| 156 |
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| 157 | /* values in this table range from -1..34; adjust retrieved value by -1 */
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| 158 | static const uint16_t vlc_tab_fft_tone_offset_3_huffcodes[35] = {
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| 159 | 0x33ea, 0x0005, 0x0000, 0x000c, 0x0000, 0x0006, 0x0003, 0x0008,
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| 160 | 0x0002, 0x0001, 0x0004, 0x0007, 0x001a, 0x000f, 0x001c, 0x002c,
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| 161 | 0x000a, 0x001d, 0x002d, 0x002a, 0x000d, 0x004c, 0x008c, 0x006a,
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| 162 | 0x00cd, 0x004d, 0x00ea, 0x020c, 0x030c, 0x010c, 0x01ea, 0x07ea,
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| 163 | 0x0bea, 0x03ea, 0x13ea
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| 164 | };
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| 165 |
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| 166 | static const uint8_t vlc_tab_fft_tone_offset_3_huffbits[35] = {
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| 167 | 14, 4, 0, 10, 4, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6,
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| 168 | 6, 5, 6, 7, 7, 7, 8, 8, 8, 8, 9, 10, 10, 10, 10, 11,
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| 169 | 12, 13, 14
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| 170 | };
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| 171 |
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| 172 | /* values in this table range from -1..37; adjust retrieved value by -1 */
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| 173 | static const uint16_t vlc_tab_fft_tone_offset_4_huffcodes[38] = {
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| 174 | 0x5282, 0x0016, 0x0000, 0x0136, 0x0004, 0x0000, 0x0007, 0x000a,
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| 175 | 0x000e, 0x0003, 0x0001, 0x000d, 0x0006, 0x0009, 0x0012, 0x0005,
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| 176 | 0x0025, 0x0022, 0x0015, 0x0002, 0x0076, 0x0035, 0x0042, 0x00c2,
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| 177 | 0x0182, 0x00b6, 0x0036, 0x03c2, 0x0482, 0x01c2, 0x0682, 0x0882,
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| 178 | 0x0a82, 0x0082, 0x0282, 0x1282, 0x3282, 0x2282
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| 179 | };
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| 180 |
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| 181 | static const uint8_t vlc_tab_fft_tone_offset_4_huffbits[38] = {
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| 182 | 15, 6, 0, 9, 3, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6,
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| 183 | 6, 6, 6, 8, 7, 6, 8, 9, 9, 8, 9, 10, 11, 10, 11, 12,
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| 184 | 12, 12, 14, 15, 14, 14
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| 185 | };
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| 186 |
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| 187 | /** FFT TABLES **/
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| 188 |
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| 189 | /* values in this table range from -1..27; adjust retrieved value by -1 */
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| 190 | static const uint16_t fft_level_exp_alt_huffcodes[28] = {
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| 191 | 0x1ec6, 0x0006, 0x00c2, 0x0142, 0x0242, 0x0246, 0x00c6, 0x0046,
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| 192 | 0x0042, 0x0146, 0x00a2, 0x0062, 0x0026, 0x0016, 0x000e, 0x0005,
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| 193 | 0x0004, 0x0003, 0x0000, 0x0001, 0x000a, 0x0012, 0x0002, 0x0022,
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| 194 | 0x01c6, 0x02c6, 0x06c6, 0x0ec6
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| 195 | };
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| 196 |
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| 197 | static const uint8_t fft_level_exp_alt_huffbits[28] = {
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| 198 | 13, 7, 8, 9, 10, 10, 10, 10, 10, 9, 8, 7, 6, 5, 4, 3,
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| 199 | 3, 2, 3, 3, 4, 5, 7, 8, 9, 11, 12, 13
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| 200 | };
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| 201 |
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| 202 | /* values in this table range from -1..19; adjust retrieved value by -1 */
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| 203 | static const uint16_t fft_level_exp_huffcodes[20] = {
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| 204 | 0x0f24, 0x0001, 0x0002, 0x0000, 0x0006, 0x0005, 0x0007, 0x000c,
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| 205 | 0x000b, 0x0014, 0x0013, 0x0004, 0x0003, 0x0023, 0x0064, 0x00a4,
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| 206 | 0x0024, 0x0124, 0x0324, 0x0724
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| 207 | };
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| 208 |
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| 209 | static const uint8_t fft_level_exp_huffbits[20] = {
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| 210 | 12, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 9, 10, 11, 12
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| 211 | };
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| 212 |
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| 213 | /* values in this table range from -1..6; adjust retrieved value by -1 */
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| 214 | static const uint8_t fft_stereo_exp_huffcodes[7] = {
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| 215 | 0x3e, 0x01, 0x00, 0x02, 0x06, 0x0e, 0x1e
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| 216 | };
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| 217 |
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| 218 | static const uint8_t fft_stereo_exp_huffbits[7] = {
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| 219 | 6, 1, 2, 3, 4, 5, 6
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| 220 | };
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| 221 |
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| 222 | /* values in this table range from -1..8; adjust retrieved value by -1 */
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| 223 | static const uint8_t fft_stereo_phase_huffcodes[9] = {
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| 224 | 0x35, 0x02, 0x00, 0x01, 0x0d, 0x15, 0x05, 0x09, 0x03
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| 225 | };
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| 226 |
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| 227 | static const uint8_t fft_stereo_phase_huffbits[9] = {
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| 228 | 6, 2, 2, 4, 4, 6, 5, 4, 2
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| 229 | };
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| 230 |
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| 231 | static const int fft_cutoff_index_table[4][2] = {
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| 232 | { 1, 2 }, {-1, 0 }, {-1,-2 }, { 0, 0 }
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| 233 | };
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| 234 |
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| 235 | static const int16_t fft_level_index_table[256] = {
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| 236 | 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,
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| 237 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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| 238 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
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| 239 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
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| 240 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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| 241 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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| 242 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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| 243 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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| 244 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 245 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 246 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 247 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 248 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 249 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 250 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 251 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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| 252 | };
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| 253 |
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| 254 | static uint8_t last_coeff[3] = {
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| 255 | 4, 7, 10
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| 256 | };
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| 257 |
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| 258 | static uint8_t coeff_per_sb_for_avg[3][30] = {
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| 259 | { 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
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| 260 | { 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 },
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| 261 | { 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9 }
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| 262 | };
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| 263 |
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| 264 | static uint32_t dequant_table[3][10][30] = {
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| 265 | { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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| 266 | { 0, 256, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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| 267 | { 0, 0, 0, 51, 102, 154, 205, 256, 238, 219, 201, 183, 165, 146, 128, 110, 91, 73, 55, 37, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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| 268 | { 0, 0, 0, 0, 0, 0, 0, 0, 18, 37, 55, 73, 91, 110, 128, 146, 165, 183, 201, 219, 238, 256, 228, 199, 171, 142, 114, 85, 57, 28 },
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| 269 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 270 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 271 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 272 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 273 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 274 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
|
|---|
| 275 | { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 276 | { 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 277 | { 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 278 | { 0, 0, 0, 85, 171, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 279 | { 0, 0, 0, 0, 0, 0, 85, 171, 256, 219, 183, 146, 110, 73, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 280 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 73, 110, 146, 183, 219, 256, 228, 199, 171, 142, 114, 85, 57, 28, 0, 0, 0, 0, 0, 0 },
|
|---|
| 281 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 57, 85, 114, 142, 171, 199, 228, 256, 213, 171, 128, 85, 43 },
|
|---|
| 282 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 283 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 284 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
|
|---|
| 285 | { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 286 | { 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 287 | { 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 288 | { 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 289 | { 0, 0, 0, 0, 256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 290 | { 0, 0, 0, 0, 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 291 | { 0, 0, 0, 0, 0, 0, 0, 85, 171, 256, 192, 128, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 292 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 128, 192, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 293 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 102, 154, 205, 256, 213, 171, 128, 85, 43, 0, 0, 0, 0, 0, 0 },
|
|---|
| 294 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 85, 128, 171, 213, 256, 213, 171, 128, 85, 43 } }
|
|---|
| 295 | };
|
|---|
| 296 |
|
|---|
| 297 | static uint8_t coeff_per_sb_for_dequant[3][30] = {
|
|---|
| 298 | { 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
|
|---|
| 299 | { 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6 },
|
|---|
| 300 | { 0, 1, 2, 3, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9 }
|
|---|
| 301 | };
|
|---|
| 302 |
|
|---|
| 303 | /* first index is subband, 2nd index is 0, 1 or 3 (2 is unused) */
|
|---|
| 304 | static int8_t tone_level_idx_offset_table[30][4] = {
|
|---|
| 305 | { -50, -50, 0, -50 },
|
|---|
| 306 | { -50, -50, 0, -50 },
|
|---|
| 307 | { -50, -9, 0, -19 },
|
|---|
| 308 | { -16, -6, 0, -12 },
|
|---|
| 309 | { -11, -4, 0, -8 },
|
|---|
| 310 | { -8, -3, 0, -6 },
|
|---|
| 311 | { -7, -3, 0, -5 },
|
|---|
| 312 | { -6, -2, 0, -4 },
|
|---|
| 313 | { -5, -2, 0, -3 },
|
|---|
| 314 | { -4, -1, 0, -3 },
|
|---|
| 315 | { -4, -1, 0, -2 },
|
|---|
| 316 | { -3, -1, 0, -2 },
|
|---|
| 317 | { -3, -1, 0, -2 },
|
|---|
| 318 | { -3, -1, 0, -2 },
|
|---|
| 319 | { -2, -1, 0, -1 },
|
|---|
| 320 | { -2, -1, 0, -1 },
|
|---|
| 321 | { -2, -1, 0, -1 },
|
|---|
| 322 | { -2, 0, 0, -1 },
|
|---|
| 323 | { -2, 0, 0, -1 },
|
|---|
| 324 | { -1, 0, 0, -1 },
|
|---|
| 325 | { -1, 0, 0, -1 },
|
|---|
| 326 | { -1, 0, 0, -1 },
|
|---|
| 327 | { -1, 0, 0, -1 },
|
|---|
| 328 | { -1, 0, 0, -1 },
|
|---|
| 329 | { -1, 0, 0, -1 },
|
|---|
| 330 | { -1, 0, 0, -1 },
|
|---|
| 331 | { -1, 0, 0, 0 },
|
|---|
| 332 | { -1, 0, 0, 0 },
|
|---|
| 333 | { -1, 0, 0, 0 },
|
|---|
| 334 | { -1, 0, 0, 0 }
|
|---|
| 335 | };
|
|---|
| 336 |
|
|---|
| 337 | /* all my samples have 1st index 0 or 1 */
|
|---|
| 338 | /* second index is subband, only indexes 0-29 seem to be used */
|
|---|
| 339 | static int8_t coding_method_table[5][30] = {
|
|---|
| 340 | { 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10,
|
|---|
| 341 | 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
|
|---|
| 342 | },
|
|---|
| 343 | { 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10,
|
|---|
| 344 | 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
|
|---|
| 345 | },
|
|---|
| 346 | { 34, 30, 30, 30, 24, 24, 16, 16, 16, 16, 16, 16, 10, 10, 10,
|
|---|
| 347 | 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
|
|---|
| 348 | },
|
|---|
| 349 | { 34, 34, 30, 30, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16,
|
|---|
| 350 | 16, 16, 16, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10
|
|---|
| 351 | },
|
|---|
| 352 | { 34, 34, 30, 30, 30, 30, 30, 30, 24, 24, 24, 24, 24, 24, 24,
|
|---|
| 353 | 24, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
|
|---|
| 354 | },
|
|---|
| 355 | };
|
|---|
| 356 |
|
|---|
| 357 | static const int vlc_stage3_values[60] = {
|
|---|
| 358 | 0, 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24,
|
|---|
| 359 | 28, 36, 44, 52, 60, 76, 92, 108, 124, 156, 188, 220,
|
|---|
| 360 | 252, 316, 380, 444, 508, 636, 764, 892, 1020, 1276, 1532, 1788,
|
|---|
| 361 | 2044, 2556, 3068, 3580, 4092, 5116, 6140, 7164, 8188, 10236, 12284, 14332,
|
|---|
| 362 | 16380, 20476, 24572, 28668, 32764, 40956, 49148, 57340, 65532, 81916, 98300,114684
|
|---|
| 363 | };
|
|---|
| 364 |
|
|---|
| 365 | static const float fft_tone_sample_table[4][16][5] = {
|
|---|
| 366 | { { .0100000000f,-.0037037037f,-.0020000000f,-.0069444444f,-.0018416207f },
|
|---|
| 367 | { .0416666667f, .0000000000f, .0000000000f,-.0208333333f,-.0123456791f },
|
|---|
| 368 | { .1250000000f, .0558035709f, .0330687836f,-.0164473690f,-.0097465888f },
|
|---|
| 369 | { .1562500000f, .0625000000f, .0370370370f,-.0062500000f,-.0037037037f },
|
|---|
| 370 | { .1996007860f, .0781250000f, .0462962948f, .0022727272f, .0013468013f },
|
|---|
| 371 | { .2000000000f, .0625000000f, .0370370373f, .0208333333f, .0074074073f },
|
|---|
| 372 | { .2127659619f, .0555555556f, .0329218097f, .0208333333f, .0123456791f },
|
|---|
| 373 | { .2173913121f, .0473484844f, .0280583613f, .0347222239f, .0205761325f },
|
|---|
| 374 | { .2173913121f, .0347222239f, .0205761325f, .0473484844f, .0280583613f },
|
|---|
| 375 | { .2127659619f, .0208333333f, .0123456791f, .0555555556f, .0329218097f },
|
|---|
| 376 | { .2000000000f, .0208333333f, .0074074073f, .0625000000f, .0370370370f },
|
|---|
| 377 | { .1996007860f, .0022727272f, .0013468013f, .0781250000f, .0462962948f },
|
|---|
| 378 | { .1562500000f,-.0062500000f,-.0037037037f, .0625000000f, .0370370370f },
|
|---|
| 379 | { .1250000000f,-.0164473690f,-.0097465888f, .0558035709f, .0330687836f },
|
|---|
| 380 | { .0416666667f,-.0208333333f,-.0123456791f, .0000000000f, .0000000000f },
|
|---|
| 381 | { .0100000000f,-.0069444444f,-.0018416207f,-.0037037037f,-.0020000000f } },
|
|---|
| 382 |
|
|---|
| 383 | { { .0050000000f,-.0200000000f, .0125000000f,-.3030303030f, .0020000000f },
|
|---|
| 384 | { .1041666642f, .0400000000f,-.0250000000f, .0333333333f,-.0200000000f },
|
|---|
| 385 | { .1250000000f, .0100000000f, .0142857144f,-.0500000007f,-.0200000000f },
|
|---|
| 386 | { .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f },
|
|---|
| 387 | { .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f },
|
|---|
| 388 | { .1250000000f,-.0500000000f,-.0200000000f, .0100000000f, .0142857144f },
|
|---|
| 389 | { .1041666667f, .0333333333f,-.0200000000f, .0400000000f,-.0250000000f },
|
|---|
| 390 | { .0050000000f,-.3030303030f, .0020000001f,-.0200000000f, .0125000000f },
|
|---|
| 391 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 392 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 393 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 394 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 395 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 396 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 397 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 398 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } },
|
|---|
| 399 |
|
|---|
| 400 | { { .1428571492f, .1250000000f,-.0285714287f,-.0357142873f, .0208333333f },
|
|---|
| 401 | { .1818181818f, .0588235296f, .0333333333f, .0212765951f, .0100000000f },
|
|---|
| 402 | { .1818181818f, .0212765951f, .0100000000f, .0588235296f, .0333333333f },
|
|---|
| 403 | { .1428571492f,-.0357142873f, .0208333333f, .1250000000f,-.0285714287f },
|
|---|
| 404 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 405 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 406 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 407 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 408 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 409 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 410 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 411 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 412 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 413 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 414 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 415 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } },
|
|---|
| 416 |
|
|---|
| 417 | { { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 418 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 419 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 420 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 421 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 422 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 423 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 424 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 425 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 426 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 427 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 428 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 429 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 430 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 431 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
|
|---|
| 432 | { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } }
|
|---|
| 433 | };
|
|---|
| 434 |
|
|---|
| 435 | static const float fft_tone_level_table[2][64] = { {
|
|---|
| 436 | /* pow ~ (i > 46) ? 0 : (((((i & 1) ? 431 : 304) << (i >> 1))) / 1024.0); */
|
|---|
| 437 | 0.17677669f, 0.42677650f, 0.60355347f, 0.85355347f,
|
|---|
| 438 | 1.20710683f, 1.68359375f, 2.37500000f, 3.36718750f,
|
|---|
| 439 | 4.75000000f, 6.73437500f, 9.50000000f, 13.4687500f,
|
|---|
| 440 | 19.0000000f, 26.9375000f, 38.0000000f, 53.8750000f,
|
|---|
| 441 | 76.0000000f, 107.750000f, 152.000000f, 215.500000f,
|
|---|
| 442 | 304.000000f, 431.000000f, 608.000000f, 862.000000f,
|
|---|
| 443 | 1216.00000f, 1724.00000f, 2432.00000f, 3448.00000f,
|
|---|
| 444 | 4864.00000f, 6896.00000f, 9728.00000f, 13792.0000f,
|
|---|
| 445 | 19456.0000f, 27584.0000f, 38912.0000f, 55168.0000f,
|
|---|
| 446 | 77824.0000f, 110336.000f, 155648.000f, 220672.000f,
|
|---|
| 447 | 311296.000f, 441344.000f, 622592.000f, 882688.000f,
|
|---|
| 448 | 1245184.00f, 1765376.00f, 2490368.00f, 0.00000000f,
|
|---|
| 449 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 450 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 451 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 452 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 453 | }, {
|
|---|
| 454 | /* pow = (i > 45) ? 0 : ((((i & 1) ? 431 : 304) << (i >> 1)) / 512.0); */
|
|---|
| 455 | 0.59375000f, 0.84179688f, 1.18750000f, 1.68359375f,
|
|---|
| 456 | 2.37500000f, 3.36718750f, 4.75000000f, 6.73437500f,
|
|---|
| 457 | 9.50000000f, 13.4687500f, 19.0000000f, 26.9375000f,
|
|---|
| 458 | 38.0000000f, 53.8750000f, 76.0000000f, 107.750000f,
|
|---|
| 459 | 152.000000f, 215.500000f, 304.000000f, 431.000000f,
|
|---|
| 460 | 608.000000f, 862.000000f, 1216.00000f, 1724.00000f,
|
|---|
| 461 | 2432.00000f, 3448.00000f, 4864.00000f, 6896.00000f,
|
|---|
| 462 | 9728.00000f, 13792.0000f, 19456.0000f, 27584.0000f,
|
|---|
| 463 | 38912.0000f, 55168.0000f, 77824.0000f, 110336.000f,
|
|---|
| 464 | 155648.000f, 220672.000f, 311296.000f, 441344.000f,
|
|---|
| 465 | 622592.000f, 882688.000f, 1245184.00f, 1765376.00f,
|
|---|
| 466 | 2490368.00f, 3530752.00f, 0.00000000f, 0.00000000f,
|
|---|
| 467 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 468 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 469 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
|
|---|
| 470 | 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f
|
|---|
| 471 | } };
|
|---|
| 472 |
|
|---|
| 473 | static const float fft_tone_envelope_table[4][31] = {
|
|---|
| 474 | { .009607375f, .038060248f, .084265202f, .146446645f, .222214907f, .308658302f,
|
|---|
| 475 | .402454883f, .500000060f, .597545207f, .691341758f, .777785182f, .853553414f,
|
|---|
| 476 | .915734828f, .961939812f, .990392685f, 1.00000000f, .990392625f, .961939752f,
|
|---|
| 477 | .915734768f, .853553295f, .777785063f, .691341639f, .597545087f, .500000000f,
|
|---|
| 478 | .402454853f, .308658272f, .222214878f, .146446615f, .084265172f, .038060218f,
|
|---|
| 479 | .009607345f },
|
|---|
| 480 | { .038060248f, .146446645f, .308658302f, .500000060f, .691341758f, .853553414f,
|
|---|
| 481 | .961939812f, 1.00000000f, .961939752f, .853553295f, .691341639f, .500000000f,
|
|---|
| 482 | .308658272f, .146446615f, .038060218f, .000000000f, .000000000f, .000000000f,
|
|---|
| 483 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 484 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 485 | .000000000f },
|
|---|
| 486 | { .146446645f, .500000060f, .853553414f, 1.00000000f, .853553295f, .500000000f,
|
|---|
| 487 | .146446615f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 488 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 489 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 490 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 491 | .000000000f },
|
|---|
| 492 | { .500000060f, 1.00000000f, .500000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 493 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 494 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 495 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 496 | .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
|
|---|
| 497 | .000000000f }
|
|---|
| 498 | };
|
|---|
| 499 |
|
|---|
| 500 | static const float sb_noise_attenuation[32] = {
|
|---|
| 501 | 0.0f, 0.0f, 0.3f, 0.4f, 0.5f, 0.7f, 1.0f, 1.0f,
|
|---|
| 502 | 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
|
|---|
| 503 | 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
|
|---|
| 504 | 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
|
|---|
| 505 | };
|
|---|
| 506 |
|
|---|
| 507 | static const uint8_t fft_subpackets[32] = {
|
|---|
| 508 | 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0,
|
|---|
| 509 | 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0
|
|---|
| 510 | };
|
|---|
| 511 |
|
|---|
| 512 | /* first index is joined_stereo, second index is 0 or 2 (1 is unused) */
|
|---|
| 513 | static float dequant_1bit[2][3] = {
|
|---|
| 514 | {-0.920000f, 0.000000f, 0.920000f },
|
|---|
| 515 | {-0.890000f, 0.000000f, 0.890000f }
|
|---|
| 516 | };
|
|---|
| 517 |
|
|---|
| 518 | static const float type30_dequant[8] = {
|
|---|
| 519 | -1.0f,-0.625f,-0.291666656732559f,0.0f,
|
|---|
| 520 | 0.25f,0.5f,0.75f,1.0f,
|
|---|
| 521 | };
|
|---|
| 522 |
|
|---|
| 523 | static const float type34_delta[10] = { // FIXME: covers 8 entries..
|
|---|
| 524 | -1.0f,-0.60947573184967f,-0.333333343267441f,-0.138071194291115f,0.0f,
|
|---|
| 525 | 0.138071194291115f,0.333333343267441f,0.60947573184967f,1.0f,0.0f,
|
|---|
| 526 | };
|
|---|
| 527 |
|
|---|
| 528 | #endif /* QDM2DATA_H */
|
|---|
