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FFmpeg4/libavcodec/dcahuff.c

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init commit
2023-07-02 12:20:28 +00:00
/*
* DCA compatible decoder - huffman tables
* Copyright (C) 2004 Gildas Bazin
* Copyright (C) 2007 Konstantin Shishkov
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/common.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dcahuff.h"
#define TMODE_COUNT 4
static const uint8_t tmode_vlc_bits[TMODE_COUNT] = { 3, 3, 3, 2 };
static const uint16_t tmode_codes[TMODE_COUNT][4] = {
{ 0x0000, 0x0002, 0x0006, 0x0007 },
{ 0x0002, 0x0006, 0x0007, 0x0000 },
{ 0x0006, 0x0007, 0x0000, 0x0002 },
{ 0x0000, 0x0001, 0x0002, 0x0003 }
};
static const uint8_t tmode_bits[TMODE_COUNT][4] = {
{ 1, 2, 3, 3 },
{ 2, 3, 3, 1 },
{ 3, 3, 1, 2 },
{ 2, 2, 2, 2 }
};
#define BITALLOC_12_VLC_BITS 9
static const uint8_t bitalloc_12_vlc_bits[DCA_BITALLOC_12_COUNT] = {
9, 7, 7, 9, 9
};
static const uint16_t bitalloc_12_codes[DCA_BITALLOC_12_COUNT][12] = {
{ 0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x00FF, 0x00FE,
0x01FB, 0x01FA, 0x01F9, 0x01F8, },
{ 0x0001, 0x0000, 0x0002, 0x000F, 0x000C, 0x001D, 0x0039, 0x0038,
0x0037, 0x0036, 0x0035, 0x0034, },
{ 0x0000, 0x0007, 0x0005, 0x0004, 0x0002, 0x000D, 0x000C, 0x0006,
0x000F, 0x001D, 0x0039, 0x0038, },
{ 0x0003, 0x0002, 0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E,
0x007E, 0x00FE, 0x01FF, 0x01FE, },
{ 0x0001, 0x0000, 0x0002, 0x0006, 0x000E, 0x003F, 0x003D, 0x007C,
0x0079, 0x0078, 0x00FB, 0x00FA, }
};
static const uint8_t bitalloc_12_bits[DCA_BITALLOC_12_COUNT][12] = {
{ 1, 2, 3, 4, 5, 6, 8, 8, 9, 9, 9, 9 },
{ 1, 2, 3, 5, 5, 6, 7, 7, 7, 7, 7, 7 },
{ 2, 3, 3, 3, 3, 4, 4, 4, 5, 6, 7, 7 },
{ 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10 },
{ 1, 2, 3, 4, 5, 7, 7, 8, 8, 8, 9, 9 }
};
#define SCALES_COUNT 5
#define SCALES_VLC_BITS 9
static const uint16_t scales_codes[SCALES_COUNT][129] = {
{ 0x3AB0, 0x3AB2, 0x3AB4, 0x3AB6, 0x3AB8, 0x3ABA, 0x3ABC, 0x3ABE,
0x3AC0, 0x3AC2, 0x3AC4, 0x3AC6, 0x3AC8, 0x3ACA, 0x3ACC, 0x3ACE,
0x3AD0, 0x3AD2, 0x3AD4, 0x3AD6, 0x3AD8, 0x3ADA, 0x3ADC, 0x3ADE,
0x3AE0, 0x3AE2, 0x3AE4, 0x3AE6, 0x3AE8, 0x3AEA, 0x3AEC, 0x3AEE,
0x3AF0, 0x3AF2, 0x3AF4, 0x3AF6, 0x3AF8, 0x3AFA, 0x3AFC, 0x3AFE,
0x0540, 0x0542, 0x0544, 0x0546, 0x0548, 0x054A, 0x054C, 0x054E,
0x0558, 0x055E, 0x02AD, 0x0154, 0x0754, 0x03A8, 0x0056, 0x0028,
0x00E8, 0x004A, 0x000B, 0x003B, 0x0013, 0x0003, 0x000F, 0x0005,
0x0001, 0x0006, 0x0000, 0x0008, 0x001C, 0x0004, 0x0024, 0x004B,
0x00E9, 0x0029, 0x0057, 0x03A9, 0x0755, 0x0155, 0x02AE, 0x055F,
0x0559, 0x054F, 0x054D, 0x054B, 0x0549, 0x0547, 0x0545, 0x0543,
0x0541, 0x3AFF, 0x3AFD, 0x3AFB, 0x3AF9, 0x3AF7, 0x3AF5, 0x3AF3,
0x3AF1, 0x3AEF, 0x3AED, 0x3AEB, 0x3AE9, 0x3AE7, 0x3AE5, 0x3AE3,
0x3AE1, 0x3ADF, 0x3ADD, 0x3ADB, 0x3AD9, 0x3AD7, 0x3AD5, 0x3AD3,
0x3AD1, 0x3ACF, 0x3ACD, 0x3ACB, 0x3AC9, 0x3AC7, 0x3AC5, 0x3AC3,
0x3AC1, 0x3ABF, 0x3ABD, 0x3ABB, 0x3AB9, 0x3AB7, 0x3AB5, 0x3AB3,
0x3AB1, },
{ 0x0F60, 0x0F62, 0x0F64, 0x0F66, 0x0F68, 0x0F6A, 0x0F6C, 0x0F6E,
0x0F70, 0x0F72, 0x0F74, 0x0F76, 0x0F78, 0x0F7A, 0x0F7C, 0x0F7E,
0x0F80, 0x0F82, 0x0F84, 0x0F86, 0x0F88, 0x0F8A, 0x0F8C, 0x0F8E,
0x0F90, 0x0F92, 0x0F94, 0x0F96, 0x0F98, 0x0F9A, 0x0F9C, 0x0F9E,
0x0FA0, 0x0FA2, 0x0FA4, 0x0FA6, 0x0FA8, 0x0FAA, 0x0FAC, 0x0FAE,
0x0FB0, 0x0FB2, 0x0FB4, 0x0FB6, 0x0FB8, 0x0FBA, 0x0FBC, 0x0FBE,
0x07A0, 0x07A2, 0x03D2, 0x01EA, 0x00FC, 0x007F, 0x001C, 0x000C,
0x0004, 0x0034, 0x0010, 0x001B, 0x0009, 0x000B, 0x000E, 0x0001,
0x0003, 0x0002, 0x000F, 0x000C, 0x000A, 0x0000, 0x0011, 0x0035,
0x0005, 0x000D, 0x001D, 0x003C, 0x00FD, 0x01EB, 0x03D3, 0x07A3,
0x07A1, 0x0FBF, 0x0FBD, 0x0FBB, 0x0FB9, 0x0FB7, 0x0FB5, 0x0FB3,
0x0FB1, 0x0FAF, 0x0FAD, 0x0FAB, 0x0FA9, 0x0FA7, 0x0FA5, 0x0FA3,
0x0FA1, 0x0F9F, 0x0F9D, 0x0F9B, 0x0F99, 0x0F97, 0x0F95, 0x0F93,
0x0F91, 0x0F8F, 0x0F8D, 0x0F8B, 0x0F89, 0x0F87, 0x0F85, 0x0F83,
0x0F81, 0x0F7F, 0x0F7D, 0x0F7B, 0x0F79, 0x0F77, 0x0F75, 0x0F73,
0x0F71, 0x0F6F, 0x0F6D, 0x0F6B, 0x0F69, 0x0F67, 0x0F65, 0x0F63,
0x0F61, },
{ 0x51D0, 0x51D2, 0x51D4, 0x51D6, 0x51D8, 0x51DA, 0x51DC, 0x51DE,
0x51E0, 0x51E2, 0x51E4, 0x51E6, 0x51E8, 0x51EA, 0x51EC, 0x51EE,
0x51F0, 0x51F2, 0x51F4, 0x51F6, 0x51F8, 0x51FA, 0x51FC, 0x51FE,
0x70C0, 0x70C2, 0x70C4, 0x70C6, 0x70C8, 0x70CA, 0x70CC, 0x70CE,
0x70EC, 0x10EA, 0x3868, 0x3877, 0x0876, 0x1C35, 0x0434, 0x0A34,
0x0E1B, 0x021B, 0x051B, 0x070F, 0x010F, 0x0380, 0x0080, 0x0140,
0x01C1, 0x0041, 0x00A1, 0x00E2, 0x0022, 0x0052, 0x0072, 0x0012,
0x002A, 0x003A, 0x000A, 0x0016, 0x001E, 0x0006, 0x000C, 0x0000,
0x0004, 0x0001, 0x000D, 0x0007, 0x001F, 0x0017, 0x000B, 0x003B,
0x002B, 0x0013, 0x0073, 0x0053, 0x0023, 0x00E3, 0x00A2, 0x0042,
0x01C2, 0x0141, 0x0081, 0x0381, 0x028C, 0x010C, 0x051C, 0x021C,
0x0E1C, 0x0A35, 0x0435, 0x1C3A, 0x0877, 0x0874, 0x3869, 0x10EB,
0x70ED, 0x70CF, 0x70CD, 0x70CB, 0x70C9, 0x70C7, 0x70C5, 0x70C3,
0x70C1, 0x51FF, 0x51FD, 0x51FB, 0x51F9, 0x51F7, 0x51F5, 0x51F3,
0x51F1, 0x51EF, 0x51ED, 0x51EB, 0x51E9, 0x51E7, 0x51E5, 0x51E3,
0x51E1, 0x51DF, 0x51DD, 0x51DB, 0x51D9, 0x51D7, 0x51D5, 0x51D3,
0x51D1, },
{ 0x6F64, 0x6F66, 0x6F68, 0x6F6A, 0x6F6C, 0x6F6E, 0x6F70, 0x6F72,
0x6F74, 0x6F76, 0x6F78, 0x6F7A, 0x6F7C, 0x6F7E, 0x6F80, 0x6F82,
0x6F84, 0x6F86, 0x6F88, 0x6F8A, 0x6F8C, 0x6F8E, 0x6F90, 0x6F92,
0x6F94, 0x6F96, 0x6F98, 0x6F9A, 0x6F9C, 0x6F9E, 0x6FA0, 0x6FA2,
0x6FA4, 0x6FA6, 0x6FA8, 0x6FAA, 0x6FAC, 0x6FAE, 0x6FB0, 0x6FB2,
0x6FB4, 0x6FB6, 0x17B4, 0x37DC, 0x0BDB, 0x1BEF, 0x05EE, 0x0DF8,
0x02F8, 0x06FD, 0x017D, 0x037F, 0x00BF, 0x0040, 0x00C0, 0x0021,
0x0061, 0x0011, 0x0031, 0x0009, 0x0019, 0x0006, 0x000E, 0x0004,
0x0000, 0x0005, 0x000F, 0x0007, 0x001A, 0x000A, 0x0036, 0x0016,
0x006E, 0x002E, 0x00C1, 0x0041, 0x01BC, 0x00BC, 0x037A, 0x017A,
0x02F9, 0x0DF9, 0x05EF, 0x05EC, 0x1BD8, 0x37DD, 0x17B5, 0x6FB7,
0x6FB5, 0x6FB3, 0x6FB1, 0x6FAF, 0x6FAD, 0x6FAB, 0x6FA9, 0x6FA7,
0x6FA5, 0x6FA3, 0x6FA1, 0x6F9F, 0x6F9D, 0x6F9B, 0x6F99, 0x6F97,
0x6F95, 0x6F93, 0x6F91, 0x6F8F, 0x6F8D, 0x6F8B, 0x6F89, 0x6F87,
0x6F85, 0x6F83, 0x6F81, 0x6F7F, 0x6F7D, 0x6F7B, 0x6F79, 0x6F77,
0x6F75, 0x6F73, 0x6F71, 0x6F6F, 0x6F6D, 0x6F6B, 0x6F69, 0x6F67,
0x6F65, },
{ 0xDF54, 0xDF56, 0xDFC8, 0xDFCA, 0xDFCC, 0xDFCE, 0xDFD0, 0xDFD2,
0xDFD4, 0xDFD6, 0xDFD8, 0xDFDA, 0xDFDC, 0xDFDE, 0xDFE0, 0xDFE2,
0x0FE8, 0x2FEA, 0x6FA8, 0x6FF6, 0x07F5, 0x07F7, 0x37D2, 0x37F9,
0x03F8, 0x0BF8, 0x0BFB, 0x1BEB, 0x01FA, 0x05FA, 0x09FA, 0x0DFA,
0x0DFF, 0x00FF, 0x02FF, 0x06FB, 0x007C, 0x017C, 0x027C, 0x027F,
0x003C, 0x00BC, 0x013C, 0x01BC, 0x001C, 0x005C, 0x009C, 0x00DC,
0x000C, 0x002C, 0x004C, 0x006C, 0x0004, 0x0014, 0x0024, 0x0034,
0x0000, 0x0008, 0x0010, 0x0018, 0x001E, 0x0002, 0x0006, 0x000A,
0x000E, 0x000B, 0x0007, 0x0003, 0x001F, 0x0019, 0x0011, 0x0009,
0x0001, 0x0035, 0x0025, 0x0015, 0x0005, 0x006D, 0x004D, 0x002D,
0x000D, 0x00DD, 0x009D, 0x005D, 0x001D, 0x01BD, 0x013D, 0x00BD,
0x003D, 0x037C, 0x027D, 0x017D, 0x007D, 0x06FC, 0x04FC, 0x02FC,
0x00FC, 0x0DFB, 0x09FB, 0x05FB, 0x01FB, 0x1BF8, 0x1BE8, 0x0BF9,
0x03F9, 0x37FA, 0x37D3, 0x17F4, 0x07F6, 0x6FF7, 0x6FA9, 0x2FEB,
0x0FE9, 0xDFE3, 0xDFE1, 0xDFDF, 0xDFDD, 0xDFDB, 0xDFD9, 0xDFD7,
0xDFD5, 0xDFD3, 0xDFD1, 0xDFCF, 0xDFCD, 0xDFCB, 0xDFC9, 0xDF57,
0xDF55, }
};
static const uint8_t scales_bits[SCALES_COUNT][129] = {
{ 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 12, 11, 11, 10, 9, 8,
8, 7, 6, 6, 5, 4, 4, 3,
2, 3, 3, 4, 5, 5, 6, 7,
8, 8, 9, 10, 11, 11, 12, 13,
13, 13, 13, 13, 13, 13, 13, 13,
13, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14,
14, },
{ 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
14, 14, 13, 12, 11, 10, 8, 7,
6, 6, 5, 5, 4, 4, 4, 3,
3, 3, 4, 4, 4, 4, 5, 6,
6, 7, 8, 9, 11, 12, 13, 14,
14, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, },
{ 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 14, 14, 14, 13, 13, 12, 12,
12, 11, 11, 11, 10, 10, 9, 9,
9, 8, 8, 8, 7, 7, 7, 6,
6, 6, 5, 5, 5, 4, 4, 3,
3, 3, 4, 4, 5, 5, 5, 6,
6, 6, 7, 7, 7, 8, 8, 8,
9, 9, 9, 10, 10, 10, 11, 11,
12, 12, 12, 13, 13, 13, 14, 14,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, },
{ 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 14, 14, 13, 13, 12, 12,
11, 11, 10, 10, 9, 8, 8, 7,
7, 6, 6, 5, 5, 4, 4, 3,
2, 3, 4, 4, 5, 5, 6, 6,
7, 7, 8, 8, 9, 9, 10, 10,
11, 12, 12, 12, 13, 14, 14, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 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,
16, 16, 16, 16, 16, 16, 16, 16,
15, 15, 15, 15, 14, 14, 14, 14,
13, 13, 13, 13, 12, 12, 12, 12,
12, 11, 11, 11, 10, 10, 10, 10,
9, 9, 9, 9, 8, 8, 8, 8,
7, 7, 7, 7, 6, 6, 6, 6,
5, 5, 5, 5, 5, 4, 4, 4,
4, 4, 4, 4, 5, 5, 5, 5,
5, 6, 6, 6, 6, 7, 7, 7,
7, 8, 8, 8, 8, 9, 9, 9,
9, 10, 10, 10, 10, 11, 11, 11,
11, 12, 12, 12, 12, 13, 13, 13,
13, 14, 14, 14, 14, 15, 15, 15,
15, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16,
}
};
static const uint16_t bitalloc_3_codes[3] = {
0x0003, 0x0000, 0x0002,
};
static const uint8_t bitalloc_3_bits[3] = {
2, 1, 2,
};
static const uint16_t bitalloc_5_codes_a[5] = {
0x000F, 0x0006, 0x0000, 0x0002, 0x000E,
};
static const uint16_t bitalloc_5_codes_b[5] = {
0x0007, 0x0001, 0x0002, 0x0000, 0x0006,
};
static const uint16_t bitalloc_5_codes_c[5] = {
0x0007, 0x0005, 0x0000, 0x0004, 0x0006,
};
static const uint8_t bitalloc_5_bits_a[5] = {
4, 3, 1, 2, 4,
};
static const uint8_t bitalloc_5_bits_b[5] = {
3, 2, 2, 2, 3,
};
static const uint8_t bitalloc_5_bits_c[5] = {
3, 3, 1, 3, 3,
};
static const uint16_t bitalloc_7_codes_a[7] = {
0x001E, 0x000E, 0x0005, 0x0000, 0x0006, 0x0004, 0x001F,
};
static const uint16_t bitalloc_7_codes_b[7] = {
0x0014, 0x000B, 0x0000, 0x0003, 0x0001, 0x0004, 0x0015,
};
static const uint16_t bitalloc_7_codes_c[7] = {
0x0000, 0x0002, 0x0001, 0x0003, 0x0002, 0x0003, 0x0001,
};
static const uint8_t bitalloc_7_bits_a[7] = {
5, 4, 3, 1, 3, 3, 5,
};
static const uint8_t bitalloc_7_bits_b[7] = {
5, 4, 2, 2, 2, 3, 5,
};
static const uint8_t bitalloc_7_bits_c[7] = {
4, 4, 2, 2, 2, 4, 4,
};
static const uint16_t bitalloc_9_codes_a[9] = {
0x0030, 0x0019, 0x0009, 0x0005, 0x0000, 0x0007, 0x000D, 0x0008,
0x0031,
};
static const uint16_t bitalloc_9_codes_b[9] = {
0x0018, 0x001A, 0x0002, 0x0007, 0x0002, 0x0000, 0x0003, 0x001B,
0x0019,
};
static const uint16_t bitalloc_9_codes_c[9] = {
0x001C, 0x000F, 0x0002, 0x0007, 0x0002, 0x0000, 0x0006, 0x0006,
0x001D,
};
static const uint8_t bitalloc_9_bits_a[9] = {
6, 5, 4, 3, 1, 3, 4, 4, 6,
};
static const uint8_t bitalloc_9_bits_b[9] = {
5, 5, 3, 3, 2, 2, 3, 5, 5,
};
static const uint8_t bitalloc_9_bits_c[9] = {
6, 5, 3, 3, 2, 2, 3, 4, 6,
};
static const uint16_t bitalloc_13_codes_a[13] = {
0x0070, 0x002E, 0x0039, 0x001D, 0x000C, 0x000F, 0x0000, 0x0004,
0x000D, 0x000A, 0x0016, 0x002F, 0x0071,
};
static const uint16_t bitalloc_13_codes_b[13] = {
0x0038, 0x0010, 0x001D, 0x0007, 0x000F, 0x0005, 0x0000, 0x0006,
0x0002, 0x0009, 0x0006, 0x0011, 0x0039,
};
static const uint16_t bitalloc_13_codes_c[13] = {
0x0004, 0x001A, 0x0003, 0x000E, 0x0000, 0x0003, 0x0005, 0x0004,
0x0002, 0x000F, 0x000C, 0x001B, 0x0005,
};
static const uint8_t bitalloc_13_bits_a[13] = {
7, 6, 6, 5, 4, 4, 1, 3, 4, 4, 5, 6, 7,
};
static const uint8_t bitalloc_13_bits_b[13] = {
6, 5, 5, 4, 4, 3, 2, 3, 3, 4, 4, 5, 6,
};
static const uint8_t bitalloc_13_bits_c[13] = {
5, 5, 4, 4, 3, 3, 3, 3, 3, 4, 4, 5, 5,
};
static const uint16_t bitalloc_17_codes_a[17] = {
0x0154, 0x00AB, 0x002B, 0x000B, 0x0003, 0x000A, 0x0001, 0x0006,
0x0001, 0x0007, 0x0004, 0x000B, 0x0000, 0x0004, 0x0014, 0x0054,
0x0155,
};
static const uint16_t bitalloc_17_codes_b[17] = {
0x007C, 0x003F, 0x0019, 0x000D, 0x001C, 0x0008, 0x000F, 0x0005,
0x0000, 0x0006, 0x0002, 0x0009, 0x001D, 0x000E, 0x001E, 0x0018,
0x007D,
};
static const uint16_t bitalloc_17_codes_c[17] = {
0x002C, 0x0017, 0x0005, 0x001C, 0x0003, 0x000A, 0x000F, 0x0003,
0x0006, 0x0004, 0x0000, 0x000B, 0x0004, 0x001D, 0x000A, 0x0004,
0x002D,
};
static const uint16_t bitalloc_17_codes_d[17] = {
0x0100, 0x0102, 0x0082, 0x0042, 0x0022, 0x0012, 0x000A, 0x0006,
0x0000, 0x0007, 0x000B, 0x0013, 0x0023, 0x0043, 0x0083, 0x0103,
0x0101,
};
static const uint16_t bitalloc_17_codes_e[17] = {
0x00E8, 0x00F6, 0x0075, 0x0034, 0x003B, 0x001B, 0x001F, 0x0004,
0x0000, 0x0005, 0x000C, 0x001C, 0x003C, 0x0035, 0x007A, 0x00F7,
0x00E9,
};
static const uint16_t bitalloc_17_codes_f[17] = {
0x0004, 0x0003, 0x001E, 0x0001, 0x0001, 0x000E, 0x0001, 0x0004,
0x0006, 0x0005, 0x0002, 0x000F, 0x0006, 0x000E, 0x001F, 0x0000,
0x0005,
};
static const uint16_t bitalloc_17_codes_g[17] = {
0x0060, 0x007E, 0x0031, 0x0019, 0x000D, 0x0004, 0x0000, 0x0006,
0x0002, 0x0007, 0x0001, 0x0005, 0x000E, 0x001E, 0x003E, 0x007F,
0x0061,
};
static const uint8_t bitalloc_17_bits_a[17] = {
12, 11, 9, 7, 5, 4, 3, 3, 2, 3, 3, 4, 4, 6, 8, 10,
12,
};
static const uint8_t bitalloc_17_bits_b[17] = {
8, 7, 6, 5, 5, 4, 4, 3, 2, 3, 3, 4, 5, 5, 6, 6,
8,
};
static const uint8_t bitalloc_17_bits_c[17] = {
7, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 4, 4, 5, 5, 5,
7,
};
static const uint8_t bitalloc_17_bits_d[17] = {
9, 9, 8, 7, 6, 5, 4, 3, 1, 3, 4, 5, 6, 7, 8, 9,
9,
};
static const uint8_t bitalloc_17_bits_e[17] = {
8, 8, 7, 6, 6, 5, 5, 3, 1, 3, 4, 5, 6, 6, 7, 8,
8,
};
static const uint8_t bitalloc_17_bits_f[17] = {
8, 7, 6, 5, 4, 4, 3, 3, 3, 3, 3, 4, 4, 5, 6, 6,
8,
};
static const uint8_t bitalloc_17_bits_g[17] = {
8, 8, 7, 6, 5, 4, 3, 3, 2, 3, 3, 4, 5, 6, 7, 8,
8,
};
static const uint16_t bitalloc_25_codes_a[25] = {
0x2854, 0x142B, 0x050B, 0x0143, 0x00A2, 0x0052, 0x002E, 0x0015,
0x0004, 0x000E, 0x0000, 0x0003, 0x0006, 0x0004, 0x0001, 0x000F,
0x0005, 0x0016, 0x002F, 0x0053, 0x00A3, 0x00A0, 0x0284, 0x0A14,
0x2855,
};
static const uint16_t bitalloc_25_codes_b[25] = {
0x001C, 0x000F, 0x0005, 0x0000, 0x0030, 0x0036, 0x000E, 0x0019,
0x0001, 0x0008, 0x000E, 0x0001, 0x0005, 0x0002, 0x000F, 0x0009,
0x0006, 0x001A, 0x000F, 0x0037, 0x0031, 0x0001, 0x0006, 0x0004,
0x001D,
};
static const uint16_t bitalloc_25_codes_c[25] = {
0x004C, 0x0027, 0x006D, 0x0028, 0x0037, 0x000E, 0x0015, 0x0000,
0x0005, 0x0008, 0x000B, 0x000E, 0x0001, 0x000F, 0x000C, 0x0009,
0x0006, 0x0001, 0x001A, 0x000F, 0x0008, 0x0029, 0x0012, 0x006C,
0x004D,
};
static const uint16_t bitalloc_25_codes_d[25] = {
0x0780, 0x0782, 0x03C2, 0x01E2, 0x00FE, 0x0079, 0x003D, 0x001C,
0x000C, 0x0004, 0x0000, 0x0006, 0x0002, 0x0007, 0x0001, 0x0005,
0x000D, 0x001D, 0x003E, 0x007E, 0x00FF, 0x01E3, 0x03C3, 0x0783,
0x0781,
};
static const uint16_t bitalloc_25_codes_e[25] = {
0x003C, 0x0092, 0x0018, 0x001F, 0x004E, 0x000D, 0x0025, 0x0004,
0x0010, 0x0000, 0x000A, 0x0002, 0x0003, 0x0003, 0x000B, 0x0001,
0x0011, 0x0005, 0x0026, 0x000E, 0x004F, 0x0048, 0x0019, 0x0093,
0x003D,
};
static const uint16_t bitalloc_25_codes_f[25] = {
0x0324, 0x0193, 0x00CE, 0x0065, 0x0024, 0x000C, 0x0013, 0x0004,
0x0007, 0x000A, 0x000D, 0x000F, 0x0001, 0x0000, 0x000E, 0x000B,
0x0008, 0x0005, 0x0018, 0x000D, 0x0025, 0x0066, 0x00CF, 0x00C8,
0x0325,
};
static const uint16_t bitalloc_25_codes_g[25] = {
0x03A8, 0x03AE, 0x01D5, 0x0094, 0x0014, 0x004B, 0x000B, 0x003B,
0x0013, 0x0003, 0x000F, 0x0005, 0x0001, 0x0006, 0x0000, 0x0008,
0x001C, 0x0004, 0x0024, 0x0074, 0x0015, 0x0095, 0x01D6, 0x03AF,
0x03A9,
};
static const uint8_t bitalloc_25_bits_a[25] = {
14, 13, 11, 9, 8, 7, 6, 5, 4, 4, 3, 3, 3, 3, 3, 4,
4, 5, 6, 7, 8, 8, 10, 12, 14,
};
static const uint8_t bitalloc_25_bits_b[25] = {
9, 8, 7, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 4, 4,
4, 5, 5, 6, 6, 6, 7, 7, 9,
};
static const uint8_t bitalloc_25_bits_c[25] = {
8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 4, 3, 4, 4, 4,
4, 4, 5, 5, 5, 6, 6, 7, 8,
};
static const uint8_t bitalloc_25_bits_d[25] = {
12, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 3, 2, 3, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 12,
};
static const uint8_t bitalloc_25_bits_e[25] = {
8, 8, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 2, 3, 4, 4,
5, 5, 6, 6, 7, 7, 7, 8, 8,
};
static const uint8_t bitalloc_25_bits_f[25] = {
10, 9, 8, 7, 6, 5, 5, 4, 4, 4, 4, 4, 3, 3, 4, 4,
4, 4, 5, 5, 6, 7, 8, 8, 10,
};
static const uint8_t bitalloc_25_bits_g[25] = {
10, 10, 9, 8, 7, 7, 6, 6, 5, 4, 4, 3, 2, 3, 3, 4,
5, 5, 6, 7, 7, 8, 9, 10, 10,
};
static const uint16_t bitalloc_33_codes_a[33] = {
0x1580, 0x1582, 0x0AC2, 0x0562, 0x02B2, 0x015E, 0x00AD, 0x0054,
0x001C, 0x003C, 0x000F, 0x001F, 0x0008, 0x000B, 0x000D, 0x0000,
0x0002, 0x0001, 0x000E, 0x000C, 0x0009, 0x0006, 0x0014, 0x003D,
0x001D, 0x0055, 0x00AE, 0x015F, 0x02B3, 0x0563, 0x0AC3, 0x1583,
0x1581,
};
static const uint16_t bitalloc_33_codes_b[33] = {
0x030C, 0x0187, 0x006D, 0x0028, 0x0037, 0x0066, 0x0015, 0x0031,
0x0000, 0x000B, 0x0012, 0x001A, 0x0001, 0x0007, 0x000A, 0x000E,
0x0001, 0x000F, 0x000B, 0x0008, 0x0004, 0x001B, 0x0013, 0x000C,
0x0001, 0x0032, 0x001A, 0x0067, 0x0060, 0x0029, 0x00C2, 0x006C,
0x030D,
};
static const uint16_t bitalloc_33_codes_c[33] = {
0x00CC, 0x0067, 0x0005, 0x0070, 0x0003, 0x001A, 0x0039, 0x003F,
0x000A, 0x0012, 0x0018, 0x001D, 0x0001, 0x0003, 0x0007, 0x000A,
0x000D, 0x000B, 0x0008, 0x0004, 0x0002, 0x001E, 0x0019, 0x0013,
0x000B, 0x0000, 0x003E, 0x001B, 0x0018, 0x0071, 0x0032, 0x0004,
0x00CD,
};
static const uint16_t bitalloc_33_codes_d[33] = {
0x3AF8, 0x3AFA, 0x1D7E, 0x0EBC, 0x075C, 0x03AC, 0x01D4, 0x0094,
0x0014, 0x004B, 0x000B, 0x003B, 0x0013, 0x0003, 0x000F, 0x0005,
0x0001, 0x0006, 0x0000, 0x0008, 0x001C, 0x0004, 0x0024, 0x0074,
0x0015, 0x0095, 0x01D5, 0x03AD, 0x075D, 0x0EBD, 0x1D7F, 0x3AFB,
0x3AF9,
};
static const uint16_t bitalloc_33_codes_e[33] = {
0x01C8, 0x01E6, 0x0064, 0x00E2, 0x00E5, 0x0030, 0x0033, 0x0073,
0x007A, 0x001A, 0x003A, 0x0002, 0x001A, 0x001F, 0x0007, 0x0001,
0x0002, 0x0002, 0x000C, 0x0000, 0x001B, 0x0003, 0x003B, 0x001B,
0x007B, 0x0078, 0x0070, 0x0031, 0x00F2, 0x00E3, 0x0065, 0x01E7,
0x01C9,
};
static const uint16_t bitalloc_33_codes_f[33] = {
0x0724, 0x0393, 0x01CE, 0x00E5, 0x002C, 0x0008, 0x0017, 0x003E,
0x0005, 0x0014, 0x001D, 0x0000, 0x0003, 0x0006, 0x0008, 0x000B,
0x000D, 0x000C, 0x0009, 0x0007, 0x0004, 0x0001, 0x001E, 0x0015,
0x000A, 0x003F, 0x0038, 0x0009, 0x002D, 0x00E6, 0x01CF, 0x01C8,
0x0725,
};
static const uint16_t bitalloc_33_codes_g[33] = {
0x0284, 0x0042, 0x0140, 0x0143, 0x003E, 0x00BE, 0x0011, 0x0051,
0x0009, 0x0029, 0x0005, 0x0015, 0x0000, 0x0008, 0x000E, 0x0002,
0x0006, 0x0003, 0x000F, 0x0009, 0x0001, 0x0016, 0x0006, 0x002E,
0x000E, 0x005E, 0x001E, 0x00BF, 0x003F, 0x0020, 0x0141, 0x0043,
0x0285,
};
static const uint8_t bitalloc_33_bits_a[33] = {
13, 13, 12, 11, 10, 9, 8, 7, 6, 6, 5, 5, 4, 4, 4, 3,
3, 3, 4, 4, 4, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13,
13,
};
static const uint8_t bitalloc_33_bits_b[33] = {
10, 9, 8, 7, 7, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4,
3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8,
10,
};
static const uint8_t bitalloc_33_bits_c[33] = {
9, 8, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4,
4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7,
9,
};
static const uint8_t bitalloc_33_bits_d[33] = {
14, 14, 13, 12, 11, 10, 9, 8, 7, 7, 6, 6, 5, 4, 4, 3,
2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14,
14,
};
static const uint8_t bitalloc_33_bits_e[33] = {
9, 9, 8, 8, 8, 7, 7, 7, 7, 6, 6, 5, 5, 5, 4, 3,
2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9,
9,
};
static const uint8_t bitalloc_33_bits_f[33] = {
11, 10, 9, 8, 7, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 8, 9, 9,
11,
};
static const uint8_t bitalloc_33_bits_g[33] = {
10, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 3,
3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 8, 9, 9,
10,
};
static const uint16_t bitalloc_65_codes_a[65] = {
0x9E5C, 0x9E5E, 0x4F2C, 0x2794, 0x13C4, 0x1E44, 0x09E3, 0x0F23,
0x04F3, 0x0792, 0x027E, 0x03CE, 0x013D, 0x01E5, 0x009C, 0x00CC,
0x0040, 0x0058, 0x0067, 0x001E, 0x0021, 0x002D, 0x003D, 0x0007,
0x0011, 0x0014, 0x0017, 0x001A, 0x001C, 0x001F, 0x0001, 0x0004,
0x0006, 0x0005, 0x0002, 0x0000, 0x001D, 0x001B, 0x0018, 0x0015,
0x0012, 0x000E, 0x0006, 0x0032, 0x0026, 0x001F, 0x0078, 0x0059,
0x0041, 0x00CD, 0x009D, 0x01E6, 0x013E, 0x03CF, 0x027F, 0x0793,
0x0790, 0x04F0, 0x09E4, 0x1E45, 0x13C5, 0x2795, 0x4F2D, 0x9E5F,
0x9E5D,
};
static const uint16_t bitalloc_65_codes_b[65] = {
0x0A8C, 0x0547, 0x01B5, 0x0008, 0x00DB, 0x0152, 0x0005, 0x000B,
0x008E, 0x00AE, 0x00E4, 0x0003, 0x0037, 0x0039, 0x0055, 0x006C,
0x0073, 0x0003, 0x0015, 0x001D, 0x0028, 0x0030, 0x0037, 0x003E,
0x0006, 0x000B, 0x000F, 0x0012, 0x0016, 0x0019, 0x001D, 0x0001,
0x0004, 0x0002, 0x001E, 0x001A, 0x0017, 0x0013, 0x0010, 0x000C,
0x0007, 0x003F, 0x0038, 0x0031, 0x0029, 0x0022, 0x001A, 0x0014,
0x0000, 0x006D, 0x0056, 0x0046, 0x0038, 0x0004, 0x00E5, 0x00AF,
0x008F, 0x006C, 0x000A, 0x0153, 0x0150, 0x0009, 0x02A2, 0x01B4,
0x0A8D,
};
static const uint16_t bitalloc_65_codes_c[65] = {
0x045C, 0x022F, 0x03F5, 0x01BC, 0x01FB, 0x0059, 0x00D0, 0x00DF,
0x000A, 0x002D, 0x002F, 0x0052, 0x0069, 0x0078, 0x007F, 0x000A,
0x0010, 0x001C, 0x0023, 0x002A, 0x0035, 0x003A, 0x003D, 0x0000,
0x0003, 0x0006, 0x0009, 0x000C, 0x000F, 0x0012, 0x0016, 0x0018,
0x001C, 0x0019, 0x0017, 0x0013, 0x0010, 0x000D, 0x000A, 0x0007,
0x0004, 0x0001, 0x003E, 0x003B, 0x0036, 0x002B, 0x0028, 0x001D,
0x0011, 0x000B, 0x0004, 0x0079, 0x006E, 0x0053, 0x0044, 0x002E,
0x000B, 0x00FC, 0x00D1, 0x008A, 0x0058, 0x01BD, 0x0116, 0x03F4,
0x045D,
};
static const uint16_t bitalloc_65_codes_d[65] = {
0x70B0, 0x70B2, 0x70B4, 0x2852, 0x385B, 0x142E, 0x1C2E, 0x0A15,
0x0E14, 0x0214, 0x0704, 0x0104, 0x010B, 0x0383, 0x0083, 0x0143,
0x01C3, 0x0043, 0x00A2, 0x00E2, 0x0022, 0x0052, 0x0072, 0x0012,
0x002A, 0x003A, 0x000A, 0x0016, 0x001E, 0x0006, 0x000C, 0x0000,
0x0004, 0x0001, 0x000D, 0x0007, 0x001F, 0x0017, 0x000B, 0x003B,
0x002B, 0x0013, 0x0073, 0x0053, 0x0023, 0x00E3, 0x00A3, 0x00A0,
0x0040, 0x01C0, 0x0084, 0x0384, 0x0284, 0x0105, 0x0705, 0x0215,
0x0E15, 0x0A16, 0x1C2F, 0x142F, 0x1428, 0x2853, 0x70B5, 0x70B3,
0x70B1,
};
static const uint16_t bitalloc_65_codes_e[65] = {
0x032C, 0x0332, 0x0378, 0x037E, 0x008C, 0x014A, 0x0188, 0x0197,
0x019E, 0x01BD, 0x0044, 0x0047, 0x00AA, 0x00C5, 0x00CD, 0x00DC,
0x001C, 0x002C, 0x0053, 0x0063, 0x0068, 0x0008, 0x000F, 0x0017,
0x002B, 0x0035, 0x0005, 0x0009, 0x0016, 0x001C, 0x0006, 0x000F,
0x0004, 0x0000, 0x0007, 0x001D, 0x0017, 0x000A, 0x0006, 0x0036,
0x0030, 0x0028, 0x0010, 0x0009, 0x0069, 0x0064, 0x0054, 0x002D,
0x001D, 0x00DD, 0x00CE, 0x00CA, 0x00AB, 0x00A4, 0x0045, 0x01BE,
0x019F, 0x0198, 0x0189, 0x014B, 0x008D, 0x037F, 0x0379, 0x0333,
0x032D,
};
static const uint16_t bitalloc_65_codes_f[65] = {
0x0FE0, 0x0FE2, 0x0FE8, 0x0FEA, 0x0FEC, 0x0FEE, 0x0FF0, 0x0FF2,
0x0FF4, 0x2FF2, 0x07F2, 0x07FB, 0x03F6, 0x0BFA, 0x0BFD, 0x01FF,
0x05FF, 0x02FC, 0x007C, 0x017C, 0x003C, 0x00BC, 0x001C, 0x005C,
0x000C, 0x002C, 0x0004, 0x0014, 0x0000, 0x0008, 0x000E, 0x0002,
0x0006, 0x0003, 0x000F, 0x0009, 0x0001, 0x0015, 0x0005, 0x002D,
0x000D, 0x005D, 0x001D, 0x00BD, 0x003D, 0x017D, 0x007D, 0x02FD,
0x00FC, 0x05FC, 0x01FA, 0x0BFB, 0x03F7, 0x17F8, 0x07F3, 0x2FF3,
0x0FF5, 0x0FF3, 0x0FF1, 0x0FEF, 0x0FED, 0x0FEB, 0x0FE9, 0x0FE3,
0x0FE1,
};
static const uint16_t bitalloc_65_codes_g[65] = {
0x010C, 0x038A, 0x0608, 0x0786, 0x0084, 0x0087, 0x0302, 0x0305,
0x0040, 0x00E0, 0x00E3, 0x0183, 0x001E, 0x005E, 0x009E, 0x00DE,
0x00F1, 0x0011, 0x0039, 0x0061, 0x0079, 0x0009, 0x001D, 0x0031,
0x003D, 0x0005, 0x000F, 0x0019, 0x001F, 0x0003, 0x0006, 0x000A,
0x000E, 0x000B, 0x0008, 0x0004, 0x0000, 0x001A, 0x0012, 0x000A,
0x0002, 0x0036, 0x0026, 0x0016, 0x0006, 0x006E, 0x004E, 0x002E,
0x000E, 0x00DF, 0x009F, 0x005F, 0x001F, 0x01E0, 0x0180, 0x00E1,
0x0041, 0x03C2, 0x0303, 0x01C4, 0x0085, 0x0787, 0x0609, 0x038B,
0x010D,
};
static const uint8_t bitalloc_65_bits_a[65] = {
16, 16, 15, 14, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8,
7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4,
4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 7, 7,
7, 8, 8, 9, 9, 10, 10, 11, 11, 11, 12, 13, 13, 14, 15, 16,
16,
};
static const uint8_t bitalloc_65_bits_b[65] = {
12, 11, 10, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7,
7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4,
4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6,
6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 10, 10,
12,
};
static const uint8_t bitalloc_65_bits_c[65] = {
11, 10, 10, 9, 9, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6,
6, 6, 6, 6, 6, 6, 6, 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, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 10,
11,
};
static const uint8_t bitalloc_65_bits_d[65] = {
15, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 10, 9, 9,
9, 8, 8, 8, 7, 7, 7, 6, 6, 6, 5, 5, 5, 4, 4, 3,
3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8,
8, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 13, 14, 15, 15,
15,
};
static const uint8_t bitalloc_65_bits_e[65] = {
10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8,
7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4,
3, 3, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7,
7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10,
10,
};
static const uint8_t bitalloc_65_bits_f[65] = {
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11,
11, 10, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 3,
3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14,
};
static const uint8_t bitalloc_65_bits_g[65] = {
11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8,
8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4,
4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7,
7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11,
11,
};
static const uint16_t bitalloc_129_codes_a[129] = {
0x0660, 0x0666, 0x06EC, 0x0722, 0x0760, 0x076E, 0x004C, 0x004E,
0x00F4, 0x010A, 0x0148, 0x0156, 0x01D4, 0x01F2, 0x0331, 0x0370,
0x0377, 0x0396, 0x03B1, 0x0024, 0x0064, 0x007B, 0x008A, 0x00A5,
0x00D4, 0x00EB, 0x00FA, 0x019A, 0x01B9, 0x01C9, 0x01D9, 0x0010,
0x0030, 0x0033, 0x0043, 0x0053, 0x006B, 0x007A, 0x00CA, 0x00D2,
0x00DE, 0x00E6, 0x00F6, 0x000E, 0x001F, 0x0023, 0x002B, 0x003B,
0x003F, 0x0067, 0x0070, 0x0077, 0x0005, 0x000D, 0x0012, 0x001B,
0x002C, 0x0035, 0x003A, 0x0004, 0x000B, 0x0017, 0x001F, 0x0009,
0x0008, 0x000A, 0x0000, 0x0018, 0x000C, 0x0005, 0x003C, 0x0036,
0x002D, 0x001C, 0x0013, 0x000E, 0x0006, 0x007A, 0x0071, 0x0068,
0x0064, 0x003C, 0x0034, 0x0028, 0x0020, 0x000F, 0x00F7, 0x00E7,
0x00DF, 0x00D3, 0x00CB, 0x007B, 0x0074, 0x0054, 0x0044, 0x003C,
0x0031, 0x0011, 0x01DA, 0x01CA, 0x01BA, 0x019B, 0x00FB, 0x00F8,
0x00D5, 0x00AA, 0x008B, 0x0084, 0x0065, 0x0025, 0x03B6, 0x0397,
0x0390, 0x0371, 0x0332, 0x01F3, 0x01D5, 0x0157, 0x0149, 0x010B,
0x00F5, 0x004F, 0x004D, 0x076F, 0x0761, 0x0723, 0x06ED, 0x0667,
0x0661,
};
static const uint16_t bitalloc_129_codes_b[129] = {
0x29DC, 0x14EF, 0x0455, 0x0E9C, 0x022B, 0x0489, 0x0740, 0x074F,
0x0172, 0x0245, 0x0247, 0x030A, 0x03A1, 0x001C, 0x008B, 0x00D6,
0x010C, 0x0148, 0x014F, 0x0186, 0x01D1, 0x0008, 0x000F, 0x0046,
0x005D, 0x0078, 0x0087, 0x0096, 0x00A5, 0x00BC, 0x00D8, 0x00DE,
0x00F6, 0x0005, 0x0014, 0x0024, 0x002F, 0x003A, 0x003D, 0x0049,
0x0050, 0x0058, 0x005F, 0x0066, 0x006D, 0x0075, 0x007C, 0x0004,
0x000B, 0x0013, 0x0018, 0x001B, 0x001F, 0x0022, 0x0026, 0x002A,
0x002D, 0x0031, 0x0034, 0x0038, 0x003B, 0x003F, 0x0003, 0x0006,
0x000A, 0x0007, 0x0004, 0x0000, 0x003C, 0x0039, 0x0035, 0x0032,
0x002E, 0x002B, 0x0027, 0x0023, 0x0020, 0x001C, 0x0019, 0x0016,
0x0010, 0x0005, 0x007D, 0x007A, 0x006E, 0x0067, 0x0060, 0x0059,
0x0051, 0x004A, 0x0042, 0x003B, 0x0034, 0x0025, 0x0015, 0x0006,
0x00F7, 0x00DF, 0x00D9, 0x00BD, 0x00A6, 0x0097, 0x0090, 0x0079,
0x006A, 0x0047, 0x0044, 0x0009, 0x01D2, 0x0187, 0x0184, 0x0149,
0x010D, 0x00D7, 0x00B8, 0x001D, 0x03A6, 0x030B, 0x029C, 0x0246,
0x0173, 0x0114, 0x0741, 0x053A, 0x0488, 0x0E9D, 0x0A76, 0x0454,
0x29DD,
};
static const uint16_t bitalloc_129_codes_c[129] = {
0x0E5C, 0x072F, 0x001D, 0x0724, 0x000F, 0x010D, 0x0324, 0x0393,
0x03E9, 0x0080, 0x0087, 0x00FA, 0x0164, 0x0193, 0x01DE, 0x01F5,
0x0010, 0x002A, 0x0041, 0x0064, 0x0073, 0x008E, 0x00A4, 0x00B3,
0x00D6, 0x00E5, 0x00F4, 0x00FB, 0x0002, 0x0009, 0x0013, 0x001E,
0x0026, 0x002C, 0x0033, 0x003F, 0x0041, 0x004C, 0x0053, 0x005E,
0x0065, 0x0070, 0x0073, 0x0078, 0x007B, 0x007E, 0x0002, 0x0005,
0x0007, 0x000B, 0x000D, 0x0011, 0x0014, 0x0017, 0x001A, 0x001D,
0x0021, 0x0024, 0x0027, 0x002A, 0x002D, 0x0030, 0x0033, 0x0036,
0x003A, 0x0037, 0x0034, 0x0031, 0x002E, 0x002B, 0x0028, 0x0025,
0x0022, 0x001E, 0x001B, 0x0018, 0x0015, 0x0012, 0x000E, 0x000C,
0x0008, 0x0006, 0x0003, 0x007F, 0x007C, 0x0079, 0x0076, 0x0071,
0x006A, 0x005F, 0x0058, 0x004D, 0x0046, 0x0040, 0x0038, 0x002D,
0x0027, 0x001F, 0x0014, 0x0012, 0x0003, 0x0000, 0x00F5, 0x00EE,
0x00D7, 0x00C8, 0x00A5, 0x008F, 0x007C, 0x0065, 0x0042, 0x002B,
0x0011, 0x0002, 0x01DF, 0x01C8, 0x0165, 0x00FB, 0x00E4, 0x0081,
0x0006, 0x03E8, 0x0325, 0x01CA, 0x010C, 0x0725, 0x0396, 0x001C,
0x0E5D,
};
static const uint16_t bitalloc_129_codes_d[129] = {
0xA598, 0xA59A, 0xA59C, 0xA59E, 0xC598, 0xE586, 0x3ACC, 0x52CA,
0x62CD, 0x0D48, 0x1D67, 0x2978, 0x3167, 0x3966, 0x06A5, 0x0EBC,
0x14BD, 0x1CB1, 0x0350, 0x0353, 0x075F, 0x0A5F, 0x0C5E, 0x0E5E,
0x01AE, 0x03AD, 0x052D, 0x062D, 0x072D, 0x00D5, 0x01D4, 0x0294,
0x0314, 0x0394, 0x0014, 0x0094, 0x0114, 0x0174, 0x01B4, 0x01F4,
0x000B, 0x004B, 0x008B, 0x00BB, 0x00DB, 0x00FB, 0x001B, 0x003B,
0x0053, 0x0063, 0x0073, 0x0003, 0x0013, 0x0023, 0x002F, 0x0037,
0x003F, 0x0007, 0x000F, 0x0015, 0x0019, 0x001D, 0x0001, 0x0005,
0x0009, 0x0006, 0x0002, 0x001E, 0x001A, 0x0016, 0x0010, 0x0008,
0x0000, 0x0038, 0x0030, 0x0028, 0x001C, 0x000C, 0x007C, 0x006C,
0x005C, 0x0044, 0x0024, 0x0004, 0x00E4, 0x00C4, 0x00A4, 0x0074,
0x0034, 0x01F5, 0x01B5, 0x0175, 0x0115, 0x0095, 0x0015, 0x0395,
0x0315, 0x0295, 0x01D5, 0x00D6, 0x072E, 0x062E, 0x052E, 0x03AE,
0x01AF, 0x0E5F, 0x0C5F, 0x0C58, 0x0A58, 0x0758, 0x0351, 0x1CB2,
0x18B2, 0x0EBD, 0x0EB2, 0x3967, 0x3960, 0x2979, 0x2964, 0x0D49,
0x72C2, 0x52CB, 0x3ACD, 0xE587, 0xC599, 0xA59F, 0xA59D, 0xA59B,
0xA599,
};
static const uint16_t bitalloc_129_codes_e[129] = {
0xA13C, 0xC720, 0xA13F, 0xA13E, 0xA13D, 0xE722, 0x5090, 0x6393,
0x7392, 0x2849, 0x31CE, 0x39CE, 0x1425, 0x18E5, 0x1CE5, 0x0844,
0x0A1C, 0x0C7C, 0x036C, 0x0423, 0x050F, 0x063F, 0x01B7, 0x0216,
0x0285, 0x031D, 0x039D, 0x0109, 0x0140, 0x0180, 0x01C8, 0x01CF,
0x007A, 0x008A, 0x00A2, 0x00C1, 0x00E5, 0x0014, 0x0037, 0x0043,
0x004E, 0x0056, 0x0061, 0x006C, 0x007C, 0x000B, 0x001C, 0x001F,
0x0023, 0x0025, 0x0029, 0x002C, 0x002E, 0x0032, 0x0034, 0x0037,
0x003A, 0x003C, 0x003F, 0x0001, 0x0003, 0x0006, 0x0008, 0x000A,
0x000C, 0x000B, 0x0009, 0x0007, 0x0004, 0x0002, 0x0000, 0x003D,
0x003B, 0x0038, 0x0035, 0x0033, 0x002F, 0x002D, 0x002A, 0x0026,
0x0024, 0x0020, 0x001D, 0x001A, 0x007D, 0x006D, 0x0062, 0x0057,
0x004F, 0x0044, 0x003C, 0x0015, 0x00E6, 0x00C6, 0x00A3, 0x008B,
0x007B, 0x006C, 0x01C9, 0x0181, 0x0141, 0x010A, 0x00DA, 0x031E,
0x0286, 0x0217, 0x0210, 0x0738, 0x0638, 0x0508, 0x036D, 0x0C7D,
0x0A1D, 0x0845, 0x1CE6, 0x18E6, 0x1426, 0x39CF, 0x31CF, 0x284E,
0x7393, 0x7390, 0x5091, 0xE723, 0xC724, 0xC725, 0xC722, 0xC723,
0xC721,
};
static const uint16_t bitalloc_129_codes_f[129] = {
0x762C, 0x3B17, 0x1555, 0x0608, 0x0AAB, 0x0FF2, 0x0305, 0x0307,
0x0763, 0x0046, 0x010C, 0x01BC, 0x02AB, 0x03B6, 0x03FD, 0x0080,
0x0087, 0x00DF, 0x0156, 0x01D9, 0x01F8, 0x01FF, 0x002A, 0x0041,
0x0061, 0x0094, 0x00D4, 0x00EA, 0x00F2, 0x00FD, 0x0009, 0x000B,
0x001A, 0x0026, 0x0031, 0x0040, 0x004B, 0x006B, 0x0073, 0x0077,
0x007A, 0x007C, 0x0000, 0x0002, 0x0006, 0x0008, 0x000B, 0x000E,
0x0011, 0x0014, 0x0016, 0x0019, 0x001C, 0x001E, 0x0021, 0x0023,
0x0026, 0x0028, 0x002B, 0x002D, 0x002F, 0x0031, 0x0033, 0x0036,
0x0038, 0x0037, 0x0034, 0x0032, 0x0030, 0x002E, 0x002C, 0x0029,
0x0027, 0x0024, 0x0022, 0x001F, 0x001D, 0x001A, 0x0017, 0x0015,
0x0012, 0x000F, 0x000C, 0x0009, 0x0007, 0x0003, 0x0001, 0x007D,
0x007B, 0x0078, 0x0074, 0x0072, 0x0054, 0x0041, 0x0036, 0x0027,
0x001B, 0x0014, 0x000A, 0x00FE, 0x00F3, 0x00EB, 0x00D5, 0x0095,
0x006E, 0x0042, 0x002B, 0x0010, 0x01F9, 0x01DA, 0x0157, 0x0154,
0x00C0, 0x0081, 0x0022, 0x03B7, 0x03B0, 0x01BD, 0x010D, 0x0047,
0x07F8, 0x0554, 0x0306, 0x0FF3, 0x0EC4, 0x0609, 0x1D8A, 0x1554,
0x762D,
};
static const uint16_t bitalloc_129_codes_g[129] = {
0x1E20, 0x1E5E, 0x031C, 0x051A, 0x0718, 0x0916, 0x0B14, 0x0D12,
0x0F11, 0x0090, 0x018F, 0x028E, 0x038D, 0x048C, 0x058B, 0x068A,
0x0789, 0x0049, 0x00C8, 0x0148, 0x01C7, 0x0247, 0x02C6, 0x0346,
0x03C5, 0x0025, 0x0065, 0x00A5, 0x00E4, 0x0124, 0x0164, 0x01A4,
0x01E3, 0x0013, 0x0033, 0x0053, 0x0073, 0x0093, 0x00B3, 0x00D3,
0x00F3, 0x000A, 0x001A, 0x002A, 0x003A, 0x004A, 0x005A, 0x006A,
0x007A, 0x0006, 0x000E, 0x0016, 0x001E, 0x0026, 0x002E, 0x0036,
0x003E, 0x0004, 0x0008, 0x000C, 0x0010, 0x0014, 0x0018, 0x001C,
0x0000, 0x001D, 0x0019, 0x0015, 0x0011, 0x000D, 0x0009, 0x0005,
0x003F, 0x0037, 0x002F, 0x0027, 0x001F, 0x0017, 0x000F, 0x0007,
0x007B, 0x006B, 0x005B, 0x004B, 0x003B, 0x002B, 0x001B, 0x000B,
0x0008, 0x00F0, 0x00D0, 0x00B0, 0x0090, 0x0070, 0x0050, 0x0030,
0x01E4, 0x01A5, 0x0165, 0x0125, 0x00E5, 0x00E2, 0x00A2, 0x0062,
0x03CA, 0x0347, 0x02C7, 0x02C4, 0x0244, 0x0149, 0x00C9, 0x00C6,
0x0796, 0x068B, 0x0688, 0x048D, 0x048A, 0x028F, 0x028C, 0x0091,
0x0F2E, 0x0D13, 0x0B15, 0x0917, 0x0719, 0x051B, 0x031D, 0x1E5F,
0x1E21,
};
static const uint8_t bitalloc_129_bits_a[129] = {
11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7,
7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4,
4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7,
7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 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, 11, 11, 11, 11, 11,
11,
};
static const uint8_t bitalloc_129_bits_b[129] = {
14, 13, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9,
9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5,
5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9,
9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12,
14,
};
static const uint8_t bitalloc_129_bits_c[129] = {
13, 12, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11,
13,
};
static const uint8_t bitalloc_129_bits_d[129] = {
16, 16, 16, 16, 16, 16, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13,
13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10,
10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7,
7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4,
4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7,
7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10,
10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13,
13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 16,
16,
};
static const uint8_t bitalloc_129_bits_e[129] = {
16, 16, 16, 16, 16, 16, 15, 15, 15, 14, 14, 14, 13, 13, 13, 12,
12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9,
8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8,
8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12,
12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 16,
16,
};
static const uint8_t bitalloc_129_bits_f[129] = {
15, 14, 13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 10, 10, 10, 9,
9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9,
9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
15,
};
static const uint8_t bitalloc_129_bits_g[129] = {
13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11,
11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9,
9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7,
7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5,
4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6,
7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8,
9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10,
11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 13,
13,
};
static const uint8_t bitalloc_sizes[DCA_CODE_BOOKS] = {
3, 5, 7, 9, 13, 17, 25, 33, 65, 129
};
static const int8_t bitalloc_offsets[DCA_CODE_BOOKS] = {
-1, -2, -3, -4, -6, -8, -12, -16, -32, -64
};
static const uint8_t bitalloc_maxbits[DCA_CODE_BOOKS][7] = {
{ 2 },
{ 4, 3, 3 },
{ 5, 5, 4 },
{ 6, 5, 6 },
{ 7, 6, 5 },
{ 9, 8, 7, 9, 8, 8, 8 },
{ 9, 9, 8, 9, 8, 9, 9 },
{ 9, 9, 9, 9, 9, 9, 9 },
{ 9, 9, 9, 9, 9, 9, 9 },
{ 9, 9, 9, 9, 9, 9, 9 }
};
static const uint16_t *const bitalloc_codes[DCA_CODE_BOOKS][8] = {
{ bitalloc_3_codes, NULL },
{ bitalloc_5_codes_a, bitalloc_5_codes_b, bitalloc_5_codes_c, NULL },
{ bitalloc_7_codes_a, bitalloc_7_codes_b, bitalloc_7_codes_c, NULL },
{ bitalloc_9_codes_a, bitalloc_9_codes_b, bitalloc_9_codes_c, NULL },
{ bitalloc_13_codes_a, bitalloc_13_codes_b, bitalloc_13_codes_c, NULL },
{ bitalloc_17_codes_a, bitalloc_17_codes_b, bitalloc_17_codes_c, bitalloc_17_codes_d,
bitalloc_17_codes_e, bitalloc_17_codes_f, bitalloc_17_codes_g, NULL },
{ bitalloc_25_codes_a, bitalloc_25_codes_b, bitalloc_25_codes_c, bitalloc_25_codes_d,
bitalloc_25_codes_e, bitalloc_25_codes_f, bitalloc_25_codes_g, NULL },
{ bitalloc_33_codes_a, bitalloc_33_codes_b, bitalloc_33_codes_c, bitalloc_33_codes_d,
bitalloc_33_codes_e, bitalloc_33_codes_f, bitalloc_33_codes_g, NULL },
{ bitalloc_65_codes_a, bitalloc_65_codes_b, bitalloc_65_codes_c, bitalloc_65_codes_d,
bitalloc_65_codes_e, bitalloc_65_codes_f, bitalloc_65_codes_g, NULL },
{ bitalloc_129_codes_a, bitalloc_129_codes_b, bitalloc_129_codes_c, bitalloc_129_codes_d,
bitalloc_129_codes_e, bitalloc_129_codes_f, bitalloc_129_codes_g, NULL }
};
static const uint8_t *const bitalloc_bits[DCA_CODE_BOOKS][8] = {
{ bitalloc_3_bits, NULL },
{ bitalloc_5_bits_a, bitalloc_5_bits_b, bitalloc_5_bits_c, NULL },
{ bitalloc_7_bits_a, bitalloc_7_bits_b, bitalloc_7_bits_c, NULL },
{ bitalloc_9_bits_a, bitalloc_9_bits_b, bitalloc_9_bits_c, NULL },
{ bitalloc_13_bits_a, bitalloc_13_bits_b, bitalloc_13_bits_c, NULL },
{ bitalloc_17_bits_a, bitalloc_17_bits_b, bitalloc_17_bits_c, bitalloc_17_bits_d,
bitalloc_17_bits_e, bitalloc_17_bits_f, bitalloc_17_bits_g, NULL },
{ bitalloc_25_bits_a, bitalloc_25_bits_b, bitalloc_25_bits_c, bitalloc_25_bits_d,
bitalloc_25_bits_e, bitalloc_25_bits_f, bitalloc_25_bits_g, NULL },
{ bitalloc_33_bits_a, bitalloc_33_bits_b, bitalloc_33_bits_c, bitalloc_33_bits_d,
bitalloc_33_bits_e, bitalloc_33_bits_f, bitalloc_33_bits_g, NULL },
{ bitalloc_65_bits_a, bitalloc_65_bits_b, bitalloc_65_bits_c, bitalloc_65_bits_d,
bitalloc_65_bits_e, bitalloc_65_bits_f, bitalloc_65_bits_g, NULL },
{ bitalloc_129_bits_a, bitalloc_129_bits_b, bitalloc_129_bits_c, bitalloc_129_bits_d,
bitalloc_129_bits_e, bitalloc_129_bits_f, bitalloc_129_bits_g, NULL }
};
static const uint16_t tnl_grp_0_codes[37] = {
0x0000, 0x0003, 0x0004, 0x0007, 0x0001, 0x0009, 0x000a, 0x000d,
0x000e, 0x0006, 0x0012, 0x0005, 0x0015, 0x0016, 0x0022, 0x0025,
0x0035, 0x0076, 0x0002, 0x0042, 0x00b6, 0x0036, 0x00c2, 0x0136,
0x0182, 0x01c2, 0x03c2, 0x0482, 0x0682, 0x0082, 0x0882, 0x0a82,
0x0282, 0x2282, 0x3282, 0x1282, 0x5282,
};
static const uint16_t tnl_grp_1_codes[34] = {
0x0001, 0x0003, 0x0006, 0x0000, 0x0002, 0x0004, 0x0005, 0x0007,
0x0008, 0x000f, 0x001a, 0x001c, 0x001d, 0x000a, 0x002c, 0x002d,
0x000d, 0x002a, 0x004c, 0x004d, 0x006a, 0x008c, 0x00cd, 0x00ea,
0x000c, 0x010c, 0x01ea, 0x020c, 0x030c, 0x07ea, 0x0bea, 0x03ea,
0x13ea, 0x33ea,
};
static const uint16_t tnl_grp_2_codes[31] = {
0x0001, 0x0003, 0x0006, 0x0007, 0x0004, 0x0008, 0x000c, 0x0010,
0x0012, 0x001a, 0x0022, 0x0000, 0x000a, 0x0020, 0x0040, 0x004a,
0x006a, 0x0002, 0x002a, 0x0042, 0x0082, 0x00aa, 0x00e0, 0x0060,
0x00c2, 0x01c2, 0x0160, 0x0360, 0x0f60, 0x0760, 0x1760,
};
static const uint16_t tnl_grp_3_codes[28] = {
0x0001, 0x0006, 0x0008, 0x0014, 0x001c, 0x0000, 0x0002, 0x0004,
0x000a, 0x000c, 0x0010, 0x0012, 0x001a, 0x0020, 0x002a, 0x002c,
0x0032, 0x003a, 0x0022, 0x0030, 0x0062, 0x0064, 0x0070, 0x0024,
0x00a4, 0x01a4, 0x03a4, 0x07a4,
};
static const uint16_t tnl_grp_4_codes[23] = {
0x0001, 0x0000, 0x000a, 0x0006, 0x0012, 0x001e, 0x0022, 0x002e,
0x0036, 0x003e, 0x0002, 0x0016, 0x0032, 0x004e, 0x0056, 0x000e,
0x0042, 0x0072, 0x00c2, 0x00f2, 0x008e, 0x018e, 0x038e,
};
static const uint16_t tnl_scf_codes[20] = {
0x0000, 0x0001, 0x0002, 0x0005, 0x0006, 0x0007, 0x000b, 0x000c,
0x0013, 0x0014, 0x0003, 0x0004, 0x0023, 0x0064, 0x00a4, 0x0024,
0x0124, 0x0324, 0x0724, 0x0f24,
};
static const uint16_t damp_codes[7] = {
0x0001, 0x0000, 0x0002, 0x0006, 0x000e, 0x001e, 0x003e,
};
static const uint16_t dph_codes[9] = {
0x0000, 0x0002, 0x0003, 0x0001, 0x0009, 0x000d, 0x0005, 0x0015,
0x0035,
};
static const uint16_t fst_rsd_amp_codes[24] = {
0x0003, 0x0005, 0x0006, 0x0007, 0x0000, 0x0001, 0x0002, 0x0008,
0x0009, 0x000a, 0x0014, 0x0004, 0x001a, 0x001c, 0x0024, 0x002c,
0x003a, 0x000c, 0x003c, 0x004c, 0x00fc, 0x007c, 0x017c, 0x037c,
};
static const uint16_t rsd_apprx_codes[6] = {
0x0000, 0x0001, 0x0003, 0x0007, 0x000f, 0x001f,
};
static const uint16_t rsd_amp_codes[33] = {
0x0001, 0x0000, 0x0002, 0x0003, 0x0004, 0x000e, 0x000f, 0x0016,
0x0007, 0x0027, 0x0037, 0x0026, 0x0066, 0x0006, 0x0017, 0x0046,
0x0097, 0x00d7, 0x0086, 0x00c6, 0x01c6, 0x0157, 0x0186, 0x0257,
0x0357, 0x0057, 0x0786, 0x0386, 0x0b86, 0x0457, 0x0c57, 0x1457,
0x1c57,
};
static const uint16_t avg_g3_codes[18] = {
0x0001, 0x0002, 0x0003, 0x0000, 0x000c, 0x0014, 0x0018, 0x0004,
0x0008, 0x0028, 0x0068, 0x0024, 0x00a4, 0x00e4, 0x0164, 0x0064,
0x0264, 0x0664,
};
static const uint16_t st_grid_codes[22] = {
0x0001, 0x0002, 0x0000, 0x0004, 0x0008, 0x001c, 0x004c, 0x006c,
0x000c, 0x002c, 0x008c, 0x00ac, 0x012c, 0x018c, 0x01ac, 0x038c,
0x03ac, 0x032c, 0x072c, 0x0f2c, 0x172c, 0x1f2c,
};
static const uint16_t grid_2_codes[20] = {
0x0000, 0x0002, 0x0003, 0x0001, 0x0005, 0x000d, 0x003d, 0x005d,
0x009d, 0x011d, 0x001d, 0x061d, 0x041d, 0x0c1d, 0x0a1d, 0x121d,
0x021d, 0x1a1d, 0x221d, 0x3a1d,
};
static const uint16_t grid_3_codes[13] = {
0x0001, 0x0002, 0x0000, 0x0004, 0x000c, 0x001c, 0x007c, 0x003c,
0x01bc, 0x00bc, 0x06bc, 0x02bc, 0x0abc,
};
static const uint16_t rsd_codes[9] = {
0x0001, 0x0003, 0x0000, 0x0002, 0x0006, 0x0004, 0x000c, 0x001c,
0x003c,
};
static const uint8_t tnl_grp_0_bitvals[74] = {
3, 5, 3, 9, 3, 4, 3, 6, 4, 10, 4, 13, 4, 7, 4, 11,
4, 8, 5, 12, 5, 14, 6, 15, 6, 18, 6, 1, 6, 17, 6, 16,
6, 21, 7, 20, 8, 19, 8, 22, 8, 25, 9, 26, 9, 23, 9, 3,
9, 24, 10, 29, 10, 27, 11, 28, 11, 30, 12, 33, 12, 31, 12, 32,
14, 34, 14, 37, 14, 36, 15, 35, 15, 0,
};
static const uint8_t tnl_grp_1_bitvals[68] = {
3, 9, 3, 6, 3, 5, 4, 4, 4, 8, 4, 10, 4, 1, 4, 11,
4, 7, 4, 13, 5, 12, 5, 14, 5, 17, 6, 16, 6, 15, 6, 18,
7, 20, 7, 19, 7, 21, 8, 25, 8, 23, 8, 22, 8, 24, 9, 26,
10, 3, 10, 29, 10, 30, 10, 27, 10, 28, 11, 31, 12, 32, 13, 33,
14, 34, 14, 0,
};
static const uint8_t tnl_grp_2_bitvals[62] = {
2, 1, 3, 6, 3, 5, 3, 7, 4, 9, 4, 8, 4, 4, 5, 10,
5, 11, 5, 13, 6, 12, 7, 14, 7, 16, 7, 15, 7, 17, 7, 18,
7, 19, 8, 22, 8, 20, 8, 21, 8, 3, 8, 24, 8, 25, 9, 23,
9, 26, 9, 27, 10, 28, 11, 29, 12, 31, 13, 30, 13, 0,
};
static const uint8_t tnl_grp_3_bitvals[56] = {
1, 1, 3, 6, 4, 5, 5, 9, 5, 4, 6, 8, 6, 14, 6, 10,
6, 21, 6, 13, 6, 7, 6, 3, 6, 16, 6, 2, 6, 18, 6, 17,
6, 11, 6, 15, 7, 19, 7, 23, 7, 24, 7, 22, 7, 12, 8, 20,
9, 25, 10, 26, 11, 27, 11, 0,
};
static const uint8_t tnl_grp_4_bitvals[46] = {
1, 1, 2, 2, 4, 4, 5, 5, 6, 6, 6, 8, 6, 3, 6, 19,
6, 20, 6, 9, 7, 7, 7, 11, 7, 13, 7, 17, 7, 10, 8, 12,
8, 15, 8, 14, 8, 21, 8, 18, 9, 16, 10, 22, 10, 0,
};
static const uint8_t tnl_scf_bitvals[40] = {
3, 3, 3, 1, 3, 2, 3, 5, 3, 4, 3, 6, 4, 8, 4, 7,
5, 10, 5, 9, 6, 12, 6, 11, 6, 13, 7, 14, 8, 15, 9, 16,
10, 17, 11, 18, 12, 19, 12, 0,
};
static const uint8_t damp_bitvals[14] = {
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 0,
};
static const uint8_t dph_bitvals[18] = {
2, 2, 2, 1, 2, 8, 4, 3, 4, 7, 4, 4, 5, 6, 6, 5,
6, 0,
};
static const uint8_t fst_rsd_amp_bitvals[48] = {
3, 13, 3, 15, 3, 16, 3, 14, 4, 12, 4, 10, 4, 11, 4, 17,
4, 18, 5, 19, 5, 9, 6, 1, 6, 7, 6, 6, 6, 8, 6, 5,
6, 4, 7, 20, 7, 2, 7, 3, 8, 21, 9, 22, 10, 23, 10, 0,
};
static const uint8_t rsd_apprx_bitvals[12] = {
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 0,
};
static const uint8_t rsd_amp_bitvals[66] = {
2, 3, 3, 2, 3, 5, 3, 4, 3, 1, 4, 7, 4, 6, 5, 9,
6, 8, 6, 11, 6, 10, 7, 12, 7, 13, 8, 14, 8, 18, 8, 16,
8, 15, 8, 22, 9, 20, 9, 24, 9, 17, 10, 28, 10, 26, 10, 21,
10, 23, 11, 30, 11, 19, 12, 25, 12, 32, 13, 36, 13, 29, 13, 34,
13, 0,
};
static const uint8_t avg_g3_bitvals[36] = {
2, 15, 2, 16, 2, 17, 4, 14, 4, 18, 5, 12, 5, 13, 6, 10,
6, 11, 7, 19, 7, 9, 8, 20, 8, 8, 8, 7, 9, 21, 10, 6,
11, 23, 11, 0,
};
static const uint8_t st_grid_bitvals[44] = {
1, 6, 2, 1, 4, 4, 4, 8, 4, 3, 5, 10, 7, 12, 7, 5,
8, 14, 9, 16, 9, 7, 9, 18, 10, 11, 10, 9, 10, 20, 10, 22,
10, 2, 11, 13, 13, 17, 13, 24, 13, 15, 13, 0,
};
static const uint8_t grid_2_bitvals[40] = {
2, 3, 2, 2, 2, 1, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 11, 11, 11, 12, 12, 13, 12, 17, 13, 15, 13, 18,
14, 19, 14, 16, 14, 14, 14, 0,
};
static const uint8_t grid_3_bitvals[26] = {
1, 17, 2, 16, 3, 18, 4, 15, 5, 19, 6, 14, 7, 20, 8, 13,
9, 21, 10, 12, 11, 22, 12, 11, 12, 0,
};
static const uint8_t rsd_bitvals[18] = {
2, 2, 2, 3, 3, 1, 3, 4, 3, 0, 4, 5, 5, 6, 6, 7,
6, 4,
};
static const uint16_t vlc_offs[80] = {
0, 512, 640, 768, 1282, 1794, 2436, 3080, 3770, 4454, 5364,
5372, 5380, 5388, 5392, 5396, 5412, 5420, 5428, 5460, 5492, 5508,
5572, 5604, 5668, 5796, 5860, 5892, 6412, 6668, 6796, 7308, 7564,
7820, 8076, 8620, 9132, 9388, 9910, 10166, 10680, 11196, 11726, 12240,
12752, 13298, 13810, 14326, 14840, 15500, 16022, 16540, 17158, 17678, 18264,
18796, 19352, 19926, 20468, 21472, 22398, 23014, 23622, 24200, 24748, 25276,
25792, 26306, 26826, 26890, 26954, 27468, 27500, 28038, 28554, 29086, 29630,
30150, 30214
};
DCAVLC ff_dca_vlc_bit_allocation;
DCAVLC ff_dca_vlc_transition_mode;
DCAVLC ff_dca_vlc_scale_factor;
DCAVLC ff_dca_vlc_quant_index[DCA_CODE_BOOKS];
VLC ff_dca_vlc_tnl_grp[5];
VLC ff_dca_vlc_tnl_scf;
VLC ff_dca_vlc_damp;
VLC ff_dca_vlc_dph;
VLC ff_dca_vlc_fst_rsd_amp;
VLC ff_dca_vlc_rsd_apprx;
VLC ff_dca_vlc_rsd_amp;
VLC ff_dca_vlc_avg_g3;
VLC ff_dca_vlc_st_grid;
VLC ff_dca_vlc_grid_2;
VLC ff_dca_vlc_grid_3;
VLC ff_dca_vlc_rsd;
av_cold void ff_dca_init_vlcs(void)
{
static VLC_TYPE dca_table[30214][2];
static int vlcs_initialized = 0;
int i, j, k = 0;
if (vlcs_initialized)
return;
#define DCA_INIT_VLC(vlc, a, b, c, d) \
do { \
vlc.table = &dca_table[vlc_offs[k]]; \
vlc.table_allocated = vlc_offs[k + 1] - vlc_offs[k]; \
init_vlc(&vlc, a, b, c, 1, 1, d, 2, 2, INIT_VLC_USE_NEW_STATIC); \
k++; \
} while (0)
ff_dca_vlc_bit_allocation.offset = 1;
ff_dca_vlc_bit_allocation.max_depth = 2;
for (i = 0; i < 5; i++)
DCA_INIT_VLC(ff_dca_vlc_bit_allocation.vlc[i], bitalloc_12_vlc_bits[i], 12,
bitalloc_12_bits[i], bitalloc_12_codes[i]);
ff_dca_vlc_scale_factor.offset = -64;
ff_dca_vlc_scale_factor.max_depth = 2;
for (i = 0; i < 5; i++)
DCA_INIT_VLC(ff_dca_vlc_scale_factor.vlc[i], SCALES_VLC_BITS, 129,
scales_bits[i], scales_codes[i]);
ff_dca_vlc_transition_mode.offset = 0;
ff_dca_vlc_transition_mode.max_depth = 1;
for (i = 0; i < 4; i++)
DCA_INIT_VLC(ff_dca_vlc_transition_mode.vlc[i], tmode_vlc_bits[i], 4,
tmode_bits[i], tmode_codes[i]);
for (i = 0; i < DCA_CODE_BOOKS; i++) {
ff_dca_vlc_quant_index[i].offset = bitalloc_offsets[i];
ff_dca_vlc_quant_index[i].max_depth = 1 + (i > 4);
for (j = 0; bitalloc_codes[i][j]; j++)
DCA_INIT_VLC(ff_dca_vlc_quant_index[i].vlc[j], bitalloc_maxbits[i][j],
bitalloc_sizes[i], bitalloc_bits[i][j], bitalloc_codes[i][j]);
}
#define LBR_INIT_VLC(vlc, tab, nb_bits) \
do { \
vlc.table = &dca_table[vlc_offs[k]]; \
vlc.table_allocated = vlc_offs[k + 1] - vlc_offs[k]; \
ff_init_vlc_sparse(&vlc, nb_bits, FF_ARRAY_ELEMS(tab##_codes), \
&tab##_bitvals[0], 2, 1, \
tab##_codes, 2, 2, \
&tab##_bitvals[1], 2, 1, \
INIT_VLC_LE | INIT_VLC_USE_NEW_STATIC); \
k++; \
} while (0)
LBR_INIT_VLC(ff_dca_vlc_tnl_grp[0], tnl_grp_0, 9);
LBR_INIT_VLC(ff_dca_vlc_tnl_grp[1], tnl_grp_1, 9);
LBR_INIT_VLC(ff_dca_vlc_tnl_grp[2], tnl_grp_2, 9);
LBR_INIT_VLC(ff_dca_vlc_tnl_grp[3], tnl_grp_3, 9);
LBR_INIT_VLC(ff_dca_vlc_tnl_grp[4], tnl_grp_4, 9);
LBR_INIT_VLC(ff_dca_vlc_tnl_scf, tnl_scf, 9);
LBR_INIT_VLC(ff_dca_vlc_damp, damp, 6);
LBR_INIT_VLC(ff_dca_vlc_dph, dph, 6);
LBR_INIT_VLC(ff_dca_vlc_fst_rsd_amp, fst_rsd_amp, 9);
LBR_INIT_VLC(ff_dca_vlc_rsd_apprx, rsd_apprx, 5);
LBR_INIT_VLC(ff_dca_vlc_rsd_amp, rsd_amp, 9);
LBR_INIT_VLC(ff_dca_vlc_avg_g3, avg_g3, 9);
LBR_INIT_VLC(ff_dca_vlc_st_grid, st_grid, 9);
LBR_INIT_VLC(ff_dca_vlc_grid_2, grid_2, 9);
LBR_INIT_VLC(ff_dca_vlc_grid_3, grid_3, 9);
LBR_INIT_VLC(ff_dca_vlc_rsd, rsd, 6);
vlcs_initialized = 1;
}
uint32_t ff_dca_vlc_calc_quant_bits(int *values, uint8_t n, uint8_t sel, uint8_t table)
{
uint8_t i, id;
uint32_t sum = 0;
for (i = 0; i < n; i++) {
id = values[i] - bitalloc_offsets[table];
av_assert0(id < bitalloc_sizes[table]);
sum += bitalloc_bits[table][sel][id];
}
return sum;
}
void ff_dca_vlc_enc_quant(PutBitContext *pb, int *values, uint8_t n, uint8_t sel, uint8_t table)
{
uint8_t i, id;
for (i = 0; i < n; i++) {
id = values[i] - bitalloc_offsets[table];
av_assert0(id < bitalloc_sizes[table]);
put_bits(pb, bitalloc_bits[table][sel][id], bitalloc_codes[table][sel][id]);
}
}
uint32_t ff_dca_vlc_calc_alloc_bits(int *values, uint8_t n, uint8_t sel)
{
uint8_t i, id;
uint32_t sum = 0;
for (i = 0; i < n; i++) {
id = values[i] - 1;
sum += bitalloc_12_bits[sel][id];
}
return sum;
}
void ff_dca_vlc_enc_alloc(PutBitContext *pb, int *values, uint8_t n, uint8_t sel)
{
uint8_t i, id;
for (i = 0; i < n; i++) {
id = values[i] - 1;
put_bits(pb, bitalloc_12_bits[sel][id], bitalloc_12_codes[sel][id]);
}
}