wmaprodata.h 27.8 KB
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/*
 * WMA 9/3/PRO compatible decoder
 * Copyright (c) 2007 Baptiste Coudurier, Benjamin Larsson, Ulion
 * Copyright (c) 2008 - 2009 Sascha Sommer
 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * 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.
 *
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 * Libav is distributed in the hope that it will be useful,
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 * 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
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 * License along with Libav; 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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 * @file
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 * @brief tables for wmapro decoding
 */

#ifndef AVCODEC_WMAPRODATA_H
#define AVCODEC_WMAPRODATA_H

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#include <stddef.h>
#include <stdint.h>

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/**
 * @brief frequencies to divide the frequency spectrum into scale factor bands
 */
static const uint16_t critical_freq[] = {
     100,   200,    300,    400,    510,    630,    770,
     920,  1080,   1270,   1480,   1720,   2000,   2320,
    2700,  3150,   3700,   4400,   5300,   6400,   7700,
    9500, 12000,  15500,  20675,  28575,  41375,  63875,
};


/**
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 * @name Huffman tables for DPCM-coded scale factors
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 * @{
 */
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#define HUFF_SCALE_SIZE    121
#define HUFF_SCALE_MAXBITS  19
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static const uint16_t scale_huffcodes[HUFF_SCALE_SIZE] = {
    0xE639, 0xE6C2, 0xE6C1, 0xE6C0, 0xE63F, 0xE63E, 0xE63D, 0xE63C,
    0xE63B, 0xE63A, 0xE638, 0xE637, 0xE636, 0xE635, 0xE634, 0xE632,
    0xE633, 0xE620, 0x737B, 0xE610, 0xE611, 0xE612, 0xE613, 0xE614,
    0xE615, 0xE616, 0xE617, 0xE618, 0xE619, 0xE61A, 0xE61B, 0xE61C,
    0xE61D, 0xE61E, 0xE61F, 0xE6C3, 0xE621, 0xE622, 0xE623, 0xE624,
    0xE625, 0xE626, 0xE627, 0xE628, 0xE629, 0xE62A, 0xE62B, 0xE62C,
    0xE62D, 0xE62E, 0xE62F, 0xE630, 0xE631, 0x1CDF, 0x0E60, 0x0399,
    0x00E7, 0x001D, 0x0000, 0x0001, 0x0001, 0x0001, 0x0002, 0x0006,
    0x0002, 0x0007, 0x0006, 0x000F, 0x0038, 0x0072, 0x039A, 0xE6C4,
    0xE6C5, 0xE6C6, 0xE6C7, 0xE6C8, 0xE6C9, 0xE6CA, 0xE6CB, 0xE6CC,
    0xE6CD, 0xE6CE, 0xE6CF, 0xE6D0, 0xE6D1, 0xE6D2, 0xE6D3, 0xE6D4,
    0xE6D5, 0xE6D6, 0xE6D7, 0xE6D8, 0xE6D9, 0xE6DA, 0xE6DB, 0xE6DC,
    0xE6DD, 0xE6DE, 0xE6DF, 0xE6E0, 0xE6E1, 0xE6E2, 0xE6E3, 0xE6E4,
    0xE6E5, 0xE6E6, 0xE6E7, 0xE6E8, 0xE6E9, 0xE6EA, 0xE6EB, 0xE6EC,
    0xE6ED, 0xE6EE, 0xE6EF, 0xE6F0, 0xE6F1, 0xE6F2, 0xE6F3, 0xE6F4,
    0xE6F5,
};

static const uint8_t scale_huffbits[HUFF_SCALE_SIZE] = {
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 18, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 16, 15, 13,
    11,  8,  5,  2,  1,  3,  5,  6,
     6,  7,  7,  7,  9, 10, 13, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19,
    19,
};
/** @} */


/**
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 * @name Huffman, run and level tables for runlevel-coded scale factors
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 * @{
 */
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#define HUFF_SCALE_RL_SIZE    120
#define HUFF_SCALE_RL_MAXBITS  21
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static const uint32_t scale_rl_huffcodes[HUFF_SCALE_RL_SIZE] = {
    0x00010C, 0x000001, 0x10FE2A, 0x000003, 0x000003, 0x000001, 0x000013,
    0x000020, 0x000029, 0x000014, 0x000016, 0x000045, 0x000049, 0x00002F,
    0x000042, 0x00008E, 0x00008F, 0x000129, 0x000009, 0x00000D, 0x0004AC,
    0x00002C, 0x000561, 0x0002E6, 0x00087C, 0x0002E2, 0x00095C, 0x000018,
    0x000001, 0x000016, 0x000044, 0x00002A, 0x000007, 0x000159, 0x000143,
    0x000128, 0x00015A, 0x00012D, 0x00002B, 0x0000A0, 0x000142, 0x00012A,
    0x0002EF, 0x0004AF, 0x00087D, 0x004AE9, 0x0043F9, 0x000067, 0x000199,
    0x002B05, 0x001583, 0x0021FE, 0x10FE2C, 0x000004, 0x00002E, 0x00010D,
    0x00000A, 0x000244, 0x000017, 0x000245, 0x000011, 0x00010E, 0x00012C,
    0x00002A, 0x00002F, 0x000121, 0x000046, 0x00087E, 0x0000BA, 0x000032,
    0x0087F0, 0x0056DC, 0x0002EC, 0x0043FA, 0x002B6F, 0x004AE8, 0x0002B7,
    0x10FE2B, 0x000001, 0x000051, 0x000010, 0x0002EE, 0x000B9C, 0x002576,
    0x000198, 0x0056DD, 0x0000CD, 0x000AC0, 0x000170, 0x004AEF, 0x00002D,
    0x0004AD, 0x0021FF, 0x0005CF, 0x002B04, 0x10FE29, 0x10FE28, 0x0002ED,
    0x002E74, 0x021FC4, 0x004AEE, 0x010FE3, 0x087F17, 0x000000, 0x000097,
    0x0002E3, 0x000ADA, 0x002575, 0x00173B, 0x0043FB, 0x002E75, 0x10FE2D,
    0x0015B6, 0x00056C, 0x000057, 0x000123, 0x000120, 0x00021E, 0x000172,
    0x0002B1,
};

static const uint8_t scale_rl_huffbits[HUFF_SCALE_RL_SIZE] = {
     9,  2, 21,  2,  4,  5,  5,
     6,  6,  7,  7,  7,  7,  6,
     7,  8,  8,  9, 10, 10, 11,
    12, 11, 12, 12, 12, 12, 11,
     4,  5,  7,  8,  9,  9,  9,
     9,  9,  9,  8,  8,  9,  9,
    12, 11, 12, 15, 15, 13, 15,
    14, 13, 14, 21,  5,  6,  9,
    10, 10, 11, 10, 11,  9,  9,
     6,  8,  9,  7, 12, 10, 12,
    16, 15, 12, 15, 14, 15, 10,
    21,  6,  7, 11, 12, 14, 14,
    15, 15, 14, 12, 11, 15, 12,
    11, 14, 13, 14, 21, 21, 12,
    16, 18, 15, 17, 20,  7,  8,
    12, 12, 14, 15, 15, 16, 21,
    13, 11,  7,  9,  9, 10, 11,
    10,
};


static const uint8_t scale_rl_run[HUFF_SCALE_RL_SIZE] = {
     0,  0,  0,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
    16, 17, 18, 19, 20, 21, 22, 23, 24,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9,
    10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,  0,  1,  2,  3,
     4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
    23, 24,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16,
    17, 18, 19, 20, 21, 22, 23, 24,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10,
     0,  1,  0,  1,  0,  1,
};

static const uint8_t scale_rl_level[HUFF_SCALE_RL_SIZE] = {
     0,  0,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
     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,  3,  3,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,
     4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
     4,  4,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
     5,  5,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,  6,
     7,  7,  8,  8,  9,  9,
};
/** @} */


/**
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 * @name Huffman, run and level codes for runlevel-coded coefficients
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 * @{
 */
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#define HUFF_COEF0_SIZE    272
#define HUFF_COEF0_MAXBITS  21
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static const uint32_t coef0_huffcodes[HUFF_COEF0_SIZE] = {
    0x00004A, 0x00002B, 0x000000, 0x000003, 0x000006, 0x000009, 0x00000F,
    0x000010, 0x000016, 0x000011, 0x000016, 0x000028, 0x00002F, 0x000026,
    0x000029, 0x000045, 0x000055, 0x00005D, 0x000042, 0x00004E, 0x000051,
    0x00005E, 0x00008D, 0x0000A8, 0x0000AD, 0x000080, 0x000096, 0x00009F,
    0x0000AA, 0x0000BE, 0x00011C, 0x000153, 0x000158, 0x000170, 0x000104,
    0x00010D, 0x000105, 0x000103, 0x00012F, 0x000177, 0x000175, 0x000157,
    0x000174, 0x000225, 0x00023B, 0x00020D, 0x00021F, 0x000281, 0x00027B,
    0x000282, 0x0002AC, 0x0002FD, 0x00044F, 0x000478, 0x00044D, 0x0002EC,
    0x00044E, 0x000564, 0x000409, 0x00040B, 0x000501, 0x000545, 0x0004F3,
    0x000541, 0x00043B, 0x0004F1, 0x0004F4, 0x0008FD, 0x000A94, 0x000811,
    0x000B88, 0x000B91, 0x000B93, 0x0008EA, 0x000899, 0x000B8A, 0x000972,
    0x0009E5, 0x000A8F, 0x000A84, 0x000A8E, 0x000A00, 0x000830, 0x0008E8,
    0x000B95, 0x000871, 0x00083A, 0x000814, 0x000873, 0x000BFE, 0x001728,
    0x001595, 0x001712, 0x00102A, 0x001021, 0x001729, 0x00152E, 0x0013C3,
    0x001721, 0x001597, 0x00151B, 0x0010F2, 0x001403, 0x001703, 0x001503,
    0x001708, 0x0013C1, 0x00170E, 0x00170C, 0x0010E1, 0x0011EA, 0x001020,
    0x001500, 0x0017FA, 0x001704, 0x001705, 0x0017F0, 0x0017FB, 0x0021E6,
    0x002B2D, 0x0020C6, 0x002B29, 0x002E4A, 0x0023AC, 0x001519, 0x0023F3,
    0x002B2C, 0x0021C0, 0x0017FE, 0x0023D7, 0x0017F9, 0x0012E7, 0x0013C0,
    0x002261, 0x0023D3, 0x002057, 0x002056, 0x0021D2, 0x0020C7, 0x0023D2,
    0x0020EC, 0x0044C0, 0x002FE2, 0x00475B, 0x002A03, 0x002FE3, 0x0021E2,
    0x0021D0, 0x002A31, 0x002E13, 0x002E05, 0x0047E5, 0x00000E, 0x000024,
    0x000088, 0x0000B9, 0x00010C, 0x000224, 0x0002B3, 0x000283, 0x0002ED,
    0x00047B, 0x00041E, 0x00043D, 0x0004F5, 0x0005FD, 0x000A92, 0x000B96,
    0x000838, 0x000971, 0x000B83, 0x000B80, 0x000BF9, 0x0011D3, 0x0011E8,
    0x0011D7, 0x001527, 0x0011F8, 0x001073, 0x0010F0, 0x0010E4, 0x0017F8,
    0x001062, 0x001402, 0x0017E3, 0x00151A, 0x001077, 0x00152B, 0x00170D,
    0x0021D3, 0x002E41, 0x0013C2, 0x000029, 0x0000A9, 0x00025D, 0x000419,
    0x000544, 0x000B8B, 0x0009E4, 0x0011D2, 0x001526, 0x001724, 0x0012E6,
    0x00150B, 0x0017FF, 0x002E26, 0x002E4B, 0x002B28, 0x0021E3, 0x002A14,
    0x00475A, 0x002E12, 0x000057, 0x00023E, 0x000A90, 0x000BF0, 0x001072,
    0x001502, 0x0023D6, 0x0020ED, 0x002A30, 0x0044C7, 0x00008C, 0x00047F,
    0x00152A, 0x002262, 0x002E04, 0x0000A1, 0x0005F9, 0x000173, 0x000875,
    0x000171, 0x00152D, 0x0002E3, 0x0017E2, 0x0002AD, 0x0021C1, 0x000479,
    0x0021E7, 0x00041F, 0x005C4E, 0x000543, 0x005C4F, 0x000A91, 0x00898D,
    0x000B97, 0x008746, 0x000970, 0x008745, 0x000B85, 0x00A856, 0x00152F,
    0x010E8E, 0x0010E5, 0x00A857, 0x00170F, 0x021D11, 0x002A58, 0x010E8F,
    0x002E40, 0x021D13, 0x002A59, 0x043A25, 0x002A02, 0x043A21, 0x0044C1,
    0x087448, 0x0047E4, 0x043A20, 0x00542A, 0x087449, 0x00898C,
};

static const uint8_t coef0_huffbits[HUFF_COEF0_SIZE] = {
     8,  7,  2,  3,  3,  4,  4,
     5,  5,  6,  6,  6,  6,  7,
     7,  7,  7,  7,  8,  8,  8,
     8,  8,  8,  8,  9,  9,  9,
     9,  9,  9,  9,  9,  9, 10,
    10, 10, 10, 10, 10, 10, 10,
    10, 10, 10, 11, 11, 11, 11,
    11, 11, 11, 11, 11, 11, 11,
    11, 11, 12, 12, 12, 12, 12,
    12, 12, 12, 12, 12, 12, 13,
    12, 12, 12, 12, 12, 12, 13,
    13, 13, 13, 13, 13, 13, 12,
    12, 13, 13, 13, 13, 13, 13,
    13, 13, 14, 14, 13, 13, 14,
    13, 13, 14, 14, 14, 14, 14,
    14, 14, 14, 14, 14, 13, 14,
    14, 14, 14, 14, 14, 14, 15,
    14, 15, 14, 14, 14, 14, 14,
    14, 15, 14, 14, 14, 14, 14,
    14, 14, 15, 15, 15, 15, 14,
    15, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15,  4,  7,
     8,  9, 10, 10, 10, 11, 11,
    11, 12, 12, 12, 12, 12, 12,
    13, 13, 13, 13, 13, 13, 13,
    13, 13, 13, 14, 14, 14, 14,
    14, 14, 14, 14, 14, 13, 14,
    15, 14, 14,  6,  9, 11, 12,
    12, 12, 13, 13, 13, 13, 14,
    14, 14, 14, 14, 14, 15, 15,
    15, 15,  7, 10, 12, 13, 14,
    14, 14, 15, 15, 15,  8, 11,
    13, 14, 15,  9, 12,  9, 13,
    10, 13, 10, 14, 11, 15, 11,
    15, 12, 15, 12, 15, 12, 16,
    12, 17, 13, 17, 13, 17, 13,
    18, 14, 17, 14, 19, 14, 18,
    14, 19, 14, 20, 15, 20, 15,
    21, 15, 20, 16, 21, 16,
};


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#define HUFF_COEF1_SIZE    244
#define HUFF_COEF1_MAXBITS  22
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static const uint32_t coef1_huffcodes[HUFF_COEF1_SIZE] = {
    0x0001E2, 0x00007F, 0x000000, 0x000002, 0x000008, 0x00000E, 0x000019,
    0x00002F, 0x000037, 0x000060, 0x00006C, 0x000095, 0x0000C6, 0x0000F0,
    0x00012E, 0x000189, 0x0001A5, 0x0001F8, 0x000253, 0x00030A, 0x000344,
    0x00034D, 0x0003F2, 0x0004BD, 0x0005D7, 0x00062A, 0x00068B, 0x000693,
    0x000797, 0x00097D, 0x000BAB, 0x000C52, 0x000C5E, 0x000D21, 0x000D20,
    0x000F1A, 0x000FCE, 0x000FD1, 0x0012F1, 0x001759, 0x0018AC, 0x0018A7,
    0x0018BF, 0x001A2B, 0x001E52, 0x001E50, 0x001E31, 0x001FB8, 0x0025E6,
    0x0025E7, 0x002EB4, 0x002EB7, 0x003169, 0x00315B, 0x00317C, 0x00316C,
    0x0034CA, 0x00348D, 0x003F40, 0x003CA2, 0x003F76, 0x004BC3, 0x004BE5,
    0x003F73, 0x004BF8, 0x004BF9, 0x006131, 0x00628B, 0x006289, 0x0062DA,
    0x00628A, 0x0062D4, 0x006997, 0x0062B4, 0x006918, 0x00794D, 0x007E7B,
    0x007E87, 0x007EEA, 0x00794E, 0x00699D, 0x007967, 0x00699F, 0x0062DB,
    0x007E7A, 0x007EEB, 0x00BAC0, 0x0097C9, 0x00C537, 0x00C5AB, 0x00D233,
    0x00D338, 0x00BAC1, 0x00D23D, 0x012F91, 0x00D339, 0x00FDC8, 0x00D23C,
    0x00FDDC, 0x00FDC9, 0x00FDDD, 0x00D33C, 0x000003, 0x000016, 0x00003E,
    0x0000C3, 0x0001A1, 0x000347, 0x00062E, 0x000BAA, 0x000F2D, 0x001A2A,
    0x001E58, 0x00309B, 0x003CA3, 0x005D6A, 0x00629A, 0x006996, 0x00794F,
    0x007EE5, 0x00BAD7, 0x00C5AA, 0x00C5F4, 0x00FDDF, 0x00FDDE, 0x018A20,
    0x018A6D, 0x01A67B, 0x01A464, 0x025F21, 0x01F9E2, 0x01F9E3, 0x00000A,
    0x00003D, 0x000128, 0x0003C7, 0x000C24, 0x0018A3, 0x002EB1, 0x003CB2,
    0x00691F, 0x007E79, 0x000013, 0x0000BB, 0x00034E, 0x000D14, 0x0025FD,
    0x004BE7, 0x000024, 0x000188, 0x0007EF, 0x000035, 0x000308, 0x0012F2,
    0x00005C, 0x0003F6, 0x0025E0, 0x00006D, 0x000698, 0x000096, 0x000C25,
    0x0000C7, 0x000F1B, 0x0000F3, 0x0012FF, 0x000174, 0x001A66, 0x0001A0,
    0x003099, 0x0001E4, 0x00316B, 0x000252, 0x003F31, 0x00030B, 0x004BE6,
    0x000346, 0x0062FB, 0x00034F, 0x007966, 0x0003F5, 0x007E86, 0x0005D4,
    0x00C511, 0x00062C, 0x00C5F5, 0x000692, 0x00F299, 0x000795, 0x00F298,
    0x0007E9, 0x018A21, 0x00097E, 0x0175AD, 0x000C27, 0x01A67A, 0x000C57,
    0x02EB59, 0x000D22, 0x0314D9, 0x000F19, 0x03F3C2, 0x000FCD, 0x0348CB,
    0x0012F8, 0x04BE41, 0x0018A0, 0x03F3C1, 0x0018A1, 0x04BE40, 0x0018B7,
    0x0629B0, 0x001A64, 0x0D2329, 0x001E30, 0x03F3C3, 0x001F9F, 0x0BAD62,
    0x001F99, 0x0FCF00, 0x00309A, 0x0629B1, 0x002EB6, 0x175AC3, 0x00314C,
    0x069195, 0x003168, 0x0BAD63, 0x00348E, 0x175AC1, 0x003F30, 0x07E781,
    0x003F41, 0x0D2328, 0x003F42, 0x1F9E03, 0x004BC2, 0x175AC2, 0x003F74,
    0x175AC0, 0x005D61, 0x3F3C05, 0x006130, 0x3F3C04, 0x0062B5,
};

static const uint8_t coef1_huffbits[HUFF_COEF1_SIZE] = {
     9,  7,  2,  3,  4,  4,  5,
     6,  6,  7,  7,  8,  8,  8,
     9,  9,  9,  9, 10, 10, 10,
    10, 10, 11, 11, 11, 11, 11,
    11, 12, 12, 12, 12, 12, 12,
    12, 12, 12, 13, 13, 13, 13,
    13, 13, 13, 13, 13, 13, 14,
    14, 14, 14, 14, 14, 14, 14,
    14, 14, 14, 14, 14, 15, 15,
    14, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15,
    15, 15, 16, 16, 16, 16, 16,
    16, 16, 16, 17, 16, 16, 16,
    16, 16, 16, 16,  3,  5,  6,
     8,  9, 10, 11, 12, 12, 13,
    13, 14, 14, 15, 15, 15, 15,
    15, 16, 16, 16, 16, 16, 17,
    17, 17, 17, 18, 17, 17,  4,
     6,  9, 10, 12, 13, 14, 14,
    15, 15,  5,  8, 10, 12, 14,
    15,  6,  9, 11,  6, 10, 13,
     7, 10, 14,  7, 11,  8, 12,
     8, 12,  8, 13,  9, 13,  9,
    14,  9, 14, 10, 14, 10, 15,
    10, 15, 10, 15, 10, 15, 11,
    16, 11, 16, 11, 16, 11, 16,
    11, 17, 12, 17, 12, 17, 12,
    18, 12, 18, 12, 18, 12, 18,
    13, 19, 13, 18, 13, 19, 13,
    19, 13, 20, 13, 18, 13, 20,
    13, 20, 14, 19, 14, 21, 14,
    19, 14, 20, 14, 21, 14, 19,
    14, 20, 14, 21, 15, 21, 14,
    21, 15, 22, 15, 22, 15,
};


static const uint16_t coef0_run[HUFF_COEF0_SIZE] = {
      0,   0,   0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,
     12,  13,  14,  15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,
     26,  27,  28,  29,  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,
     40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,  52,  53,
     54,  55,  56,  57,  58,  59,  60,  61,  62,  63,  64,  65,  66,  67,
     68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,  80,  81,
     82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
     96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
    110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123,
    124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137,
    138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,   0,   1,
      2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
     16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
     30,  31,  32,  33,  34,  35,  36,  37,  38,  39,   0,   1,   2,   3,
      4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,
     18,  19,   0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   1,
      2,   3,   4,   0,   1,   0,   1,   0,   1,   0,   1,   0,   1,   0,
      1,   0,   1,   0,   1,   0,   1,   0,   1,   0,   1,   0,   1,   0,
      1,   0,   1,   0,   1,   0,   1,   0,   1,   0,   1,   0,   1,   0,
      1,   0,   1,   0,   1,   0,
};

355
static const float coef0_level[HUFF_COEF0_SIZE] = {
356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395
      0,   0,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
      1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   2,   2,
      2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,
      2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,
      2,   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,   3,   3,
      3,   3,   4,   4,   4,   4,   4,   4,   4,   4,   4,   4,   5,   5,
      5,   5,   5,   6,   6,   7,   7,   8,   8,   9,   9,  10,  10,  11,
     11,  12,  12,  13,  13,  14,  14,  15,  15,  16,  16,  17,  17,  18,
     18,  19,  19,  20,  20,  21,  21,  22,  22,  23,  23,  24,  24,  25,
     25,  26,  26,  27,  27,  28,
};


static const uint16_t coef1_run[HUFF_COEF1_SIZE] = {
     0,  0,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
    34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
    70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
    88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,  0,  1,  2,  3,  4,  5,
     6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
    24, 25, 26, 27, 28, 29,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  0,  1,
     2,  3,  4,  5,  0,  1,  2,  0,  1,  2,  0,  1,  2,  0,  1,  0,  1,  0,
     1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,
     1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,
     1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,
     1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,
     1,  0,  1,  0,  1,  0,  1,  0,  0,  0,
};

396
static const float coef1_level[HUFF_COEF1_SIZE] = {
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415
     0,  0,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
     1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  2,  2,  2,  2,  2,  2,
     2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
     2,  2,  2,  2,  2,  2,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  4,  4,
     4,  4,  4,  4,  5,  5,  5,  6,  6,  6,  7,  7,  7,  8,  8,  9,  9, 10,
    10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19,
    19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28,
    28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37,
    37, 38, 38, 39, 39, 40, 40, 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, 46,
    46, 47, 47, 48, 48, 49, 49, 50, 51, 52,
};
/** @} */


/**
416
 * @name Huffman and vector lookup tables for vector-coded coefficients
417 418
 * @{
 */
419 420
#define HUFF_VEC4_SIZE    127
#define HUFF_VEC4_MAXBITS  14
421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459
static const uint16_t vec4_huffcodes[HUFF_VEC4_SIZE] = {
    0x0019, 0x0027, 0x00F2, 0x03BA, 0x0930, 0x1267, 0x0031, 0x0030,
    0x0097, 0x0221, 0x058B, 0x0124, 0x00EB, 0x01D4, 0x03D8, 0x0584,
    0x0364, 0x045F, 0x0F66, 0x0931, 0x24CD, 0x002F, 0x0039, 0x00E8,
    0x02C3, 0x078A, 0x0037, 0x0029, 0x0084, 0x01B1, 0x00ED, 0x0086,
    0x00F9, 0x03AB, 0x01EB, 0x08BC, 0x011E, 0x00F3, 0x0220, 0x058A,
    0x00EC, 0x008E, 0x012B, 0x01EA, 0x0119, 0x04B0, 0x04B1, 0x03B8,
    0x0691, 0x0365, 0x01ED, 0x049A, 0x0EA9, 0x0EA8, 0x08BD, 0x24CC,
    0x0026, 0x0035, 0x00DB, 0x02C4, 0x07B2, 0x0038, 0x002B, 0x007F,
    0x01B3, 0x00F4, 0x0091, 0x0116, 0x03BB, 0x0215, 0x0932, 0x002D,
    0x002A, 0x008A, 0x01DE, 0x0028, 0x0020, 0x005C, 0x0090, 0x0068,
    0x01EE, 0x00E9, 0x008D, 0x012A, 0x0087, 0x005D, 0x0118, 0x0349,
    0x01EF, 0x01E3, 0x08B9, 0x00F0, 0x00D3, 0x0214, 0x049B, 0x00DA,
    0x0089, 0x0125, 0x0217, 0x012D, 0x0690, 0x0094, 0x007D, 0x011F,
    0x007E, 0x0059, 0x0127, 0x01A5, 0x0111, 0x00F8, 0x045D, 0x03B9,
    0x0259, 0x0580, 0x02C1, 0x01DF, 0x0585, 0x0216, 0x0163, 0x01B0,
    0x03C4, 0x08B8, 0x078B, 0x0755, 0x0581, 0x0F67, 0x0000,
};

static const uint8_t vec4_huffbits[HUFF_VEC4_SIZE] = {
     5,  6,  8, 10, 12, 13,  6,  6,
     8, 10, 11,  9,  8,  9, 10, 11,
    10, 11, 12, 12, 14,  6,  6,  8,
    10, 11,  6,  6,  8,  9,  8,  8,
     8, 10,  9, 12,  9,  8, 10, 11,
     8,  8,  9,  9,  9, 11, 11, 10,
    11, 10,  9, 11, 12, 12, 12, 14,
     6,  6,  8, 10, 11,  6,  6,  7,
     9,  8,  8,  9, 10, 10, 12,  6,
     6,  8,  9,  6,  6,  7,  8,  7,
     9,  8,  8,  9,  8,  7,  9, 10,
     9,  9, 12,  8,  8, 10, 11,  8,
     8,  9, 10,  9, 11,  8,  7,  9,
     7,  7,  9,  9,  9,  8, 11, 10,
    10, 11, 10,  9, 11, 10,  9,  9,
    10, 12, 11, 11, 11, 12,  1,
};


460 461
#define HUFF_VEC2_SIZE    137
#define HUFF_VEC2_MAXBITS  12
462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504
static const uint16_t vec2_huffcodes[HUFF_VEC2_SIZE] = {
    0x055, 0x01C, 0x01A, 0x02B, 0x028, 0x067, 0x08B, 0x039,
    0x170, 0x10D, 0x2A5, 0x047, 0x464, 0x697, 0x523, 0x8CB,
    0x01B, 0x00E, 0x000, 0x010, 0x012, 0x036, 0x048, 0x04C,
    0x0C2, 0x09B, 0x171, 0x03B, 0x224, 0x34A, 0x2D6, 0x019,
    0x00F, 0x002, 0x014, 0x017, 0x006, 0x05D, 0x054, 0x0C7,
    0x0B4, 0x192, 0x10E, 0x233, 0x043, 0x02C, 0x00F, 0x013,
    0x006, 0x02F, 0x02C, 0x068, 0x077, 0x0DF, 0x111, 0x1A4,
    0x16A, 0x2A4, 0x027, 0x011, 0x018, 0x02D, 0x00F, 0x04A,
    0x040, 0x097, 0x01F, 0x11B, 0x022, 0x16D, 0x066, 0x035,
    0x005, 0x02B, 0x049, 0x009, 0x075, 0x0CB, 0x0AA, 0x187,
    0x106, 0x08A, 0x047, 0x060, 0x06E, 0x01D, 0x074, 0x0C4,
    0x01E, 0x118, 0x1A7, 0x038, 0x042, 0x053, 0x076, 0x0A8,
    0x0CA, 0x082, 0x110, 0x18D, 0x12D, 0x0B9, 0x0C8, 0x0DE,
    0x01C, 0x0AB, 0x113, 0x18C, 0x10F, 0x09A, 0x0A5, 0x0B7,
    0x11A, 0x186, 0x1A6, 0x259, 0x153, 0x18A, 0x193, 0x020,
    0x10C, 0x046, 0x03A, 0x107, 0x149, 0x16C, 0x2D7, 0x225,
    0x258, 0x316, 0x696, 0x317, 0x042, 0x522, 0x290, 0x8CA,
    0x001,
};

static const uint8_t vec2_huffbits[HUFF_VEC2_SIZE] = {
     7,  6,  6,  6,  7,  7,  8,  9,
     9, 10, 10, 11, 11, 11, 12, 12,
     6,  4,  5,  5,  6,  6,  7,  8,
     8,  9,  9, 10, 10, 10, 11,  6,
     4,  5,  5,  6,  7,  7,  8,  8,
     9,  9, 10, 10, 11,  6,  5,  5,
     6,  6,  7,  7,  8,  8,  9,  9,
    10, 10,  7,  6,  6,  6,  7,  7,
     8,  8,  9,  9, 10, 10,  7,  6,
     7,  7,  7,  8,  8,  8,  9,  9,
    10,  8,  7,  7,  7,  8,  8,  8,
     9,  9,  9,  9,  8,  8,  8,  8,
     8,  9,  9,  9,  9,  8,  8,  8,
     9,  9,  9,  9, 10,  9,  9,  9,
     9,  9,  9, 10,  9,  9,  9, 10,
    10, 11, 10, 10, 10, 10, 11, 10,
    10, 10, 11, 10, 11, 12, 11, 12,
     3,
};


505 506
#define HUFF_VEC1_SIZE    101
#define HUFF_VEC1_MAXBITS  11
507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593
static const uint16_t vec1_huffcodes[HUFF_VEC1_SIZE] = {
    0x01A, 0x003, 0x017, 0x010, 0x00C, 0x009, 0x005, 0x000,
    0x00D, 0x00A, 0x009, 0x00C, 0x00F, 0x002, 0x004, 0x007,
    0x00B, 0x00F, 0x01C, 0x006, 0x010, 0x015, 0x01C, 0x022,
    0x03B, 0x00E, 0x019, 0x023, 0x034, 0x036, 0x03A, 0x047,
    0x008, 0x00A, 0x01E, 0x031, 0x037, 0x050, 0x053, 0x06B,
    0x06F, 0x08C, 0x0E8, 0x0EA, 0x0EB, 0x016, 0x03E, 0x03F,
    0x06C, 0x089, 0x08A, 0x0A3, 0x0A4, 0x0D4, 0x0DD, 0x0EC,
    0x0EE, 0x11A, 0x1D2, 0x024, 0x025, 0x02E, 0x027, 0x0C2,
    0x0C0, 0x0DA, 0x0DB, 0x111, 0x144, 0x116, 0x14A, 0x145,
    0x1B8, 0x1AB, 0x1DA, 0x1DE, 0x1DB, 0x1DF, 0x236, 0x237,
    0x3A6, 0x3A7, 0x04D, 0x04C, 0x05E, 0x05F, 0x183, 0x182,
    0x186, 0x221, 0x187, 0x220, 0x22E, 0x22F, 0x296, 0x354,
    0x297, 0x355, 0x372, 0x373, 0x016,
};

static const uint8_t vec1_huffbits[HUFF_VEC1_SIZE] = {
     7,  6,  5,  5,  5,  5,  5,  5,
     4,  4,  4,  4,  4,  5,  5,  5,
     5,  5,  5,  6,  6,  6,  6,  6,
     6,  7,  7,  7,  7,  7,  7,  7,
     8,  8,  8,  8,  8,  8,  8,  8,
     8,  8,  8,  8,  8,  9,  9,  9,
     9,  9,  9,  9,  9,  9,  9,  9,
     9,  9,  9, 10, 10, 10, 10, 10,
    10, 10, 10, 10, 10, 10, 10, 10,
    10, 10, 10, 10, 10, 10, 10, 10,
    10, 10, 11, 11, 11, 11, 11, 11,
    11, 11, 11, 11, 11, 11, 11, 11,
    11, 11, 11, 11,  5,
};


static const uint16_t symbol_to_vec4[HUFF_VEC4_SIZE] = {
        0,    1,      2,     3,     4,     5,    16,    17,    18,    19,
       20,   32,     33,    34,    35,    48,    49,    50,    64,    65,
       80,   256,   257,   258,   259,   260,   272,   273,   274,   275,
      288,   289,   290,   304,   305,   320,   512,   513,   514,   515,
      528,   529,   530,   544,   545,   560,   768,   769,   770,   784,
      785,   800,  1024,  1025,  1040,  1280,  4096,  4097,  4098,  4099,
     4100,  4112,  4113,  4114,  4115,  4128,  4129,  4130,  4144,  4145,
     4160,  4352,  4353,  4354,  4355,  4368,  4369,  4370,  4384,  4385,
     4400,  4608,  4609,  4610,  4624,  4625,  4640,  4864,  4865,  4880,
     5120,  8192,  8193,  8194,  8195,  8208,  8209,  8210,  8224,  8225,
     8240,  8448,  8449,  8450,  8464,  8465,  8480,  8704,  8705,  8720,
     8960, 12288, 12289, 12290, 12304, 12305, 12320, 12544, 12545, 12560,
    12800, 16384, 16385, 16400, 16640, 20480,     0,
};


static const uint8_t symbol_to_vec2[HUFF_VEC2_SIZE] = {
      0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,
     15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
     30,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,
     48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  64,  65,
     66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  80,  81,  82,  83,  84,
     85,  86,  87,  88,  89,  90,  96,  97,  98,  99, 100, 101, 102, 103, 104,
    105, 112, 113, 114, 115, 116, 117, 118, 119, 120, 128, 129, 130, 131, 132,
    133, 134, 135, 144, 145, 146, 147, 148, 149, 150, 160, 161, 162, 163, 164,
    165, 176, 177, 178, 179, 180, 192, 193, 194, 195, 208, 209, 210, 224, 225,
    240,   0,
};
/** @} */


/**
 * @brief decorrelation matrix for multichannel streams
 **/
static const float default_decorrelation_matrices[] = {
    1.000000,  0.707031, -0.707031,  0.707031,  0.707031,  0.578125,  0.707031,
    0.410156,  0.578125, -0.707031,  0.410156,  0.578125,  0.000000, -0.816406,
    0.500000,  0.652344,  0.500000,  0.269531,  0.500000,  0.269531, -0.500000,
   -0.652344,  0.500000, -0.269531, -0.500000,  0.652344,  0.500000, -0.652344,
    0.500000, -0.269531,  0.445312,  0.601562,  0.511719,  0.371094,  0.195312,
    0.445312,  0.371094, -0.195312, -0.601562, -0.511719,  0.445312,  0.000000,
   -0.632812,  0.000000,  0.632812,  0.445312, -0.371094, -0.195312,  0.601562,
   -0.511719,  0.445312, -0.601562,  0.511719, -0.371094,  0.195312,  0.410156,
    0.558594,  0.500000,  0.410156,  0.289062,  0.148438,  0.410156,  0.410156,
    0.000000, -0.410156, -0.578125, -0.410156,  0.410156,  0.148438, -0.500000,
   -0.410156,  0.289062,  0.558594,  0.410156, -0.148438, -0.500000,  0.410156,
    0.289062, -0.558594,  0.410156, -0.410156,  0.000000,  0.410156, -0.578125,
    0.410156,  0.410156, -0.558594,  0.500000, -0.410156,  0.289062, -0.148438,
};

/**
 * @brief default decorrelation matrix offsets
 */
594
static const float * const default_decorrelation[] = {
595 596 597 598 599 600 601 602 603 604
    NULL,
    &default_decorrelation_matrices[0],
    &default_decorrelation_matrices[1],
    &default_decorrelation_matrices[5],
    &default_decorrelation_matrices[14],
    &default_decorrelation_matrices[30],
    &default_decorrelation_matrices[55]
};

#endif /* AVCODEC_WMAPRODATA_H */