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85e9296f41
shared with the AAC encoder. Originally committed as revision 19174 to svn://svn.ffmpeg.org/ffmpeg/trunk
1166 lines
54 KiB
C
1166 lines
54 KiB
C
/*
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* AAC data
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* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
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* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file libavcodec/aactab.c
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* AAC data
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* @author Oded Shimon ( ods15 ods15 dyndns org )
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* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
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*/
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#include "libavutil/mem.h"
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#include "aac.h"
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#include <stdint.h>
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DECLARE_ALIGNED(16, float, ff_aac_kbd_long_1024[1024]);
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DECLARE_ALIGNED(16, float, ff_aac_kbd_short_128[128]);
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const uint8_t ff_aac_num_swb_1024[] = {
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41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40, 40
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};
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const uint8_t ff_aac_num_swb_128[] = {
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12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15
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};
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const uint8_t ff_aac_pred_sfb_max[] = {
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33, 33, 38, 40, 40, 40, 41, 41, 37, 37, 37, 34, 34
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};
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const uint32_t ff_aac_scalefactor_code[121] = {
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0x3ffe8, 0x3ffe6, 0x3ffe7, 0x3ffe5, 0x7fff5, 0x7fff1, 0x7ffed, 0x7fff6,
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0x7ffee, 0x7ffef, 0x7fff0, 0x7fffc, 0x7fffd, 0x7ffff, 0x7fffe, 0x7fff7,
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0x7fff8, 0x7fffb, 0x7fff9, 0x3ffe4, 0x7fffa, 0x3ffe3, 0x1ffef, 0x1fff0,
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0x0fff5, 0x1ffee, 0x0fff2, 0x0fff3, 0x0fff4, 0x0fff1, 0x07ff6, 0x07ff7,
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0x03ff9, 0x03ff5, 0x03ff7, 0x03ff3, 0x03ff6, 0x03ff2, 0x01ff7, 0x01ff5,
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0x00ff9, 0x00ff7, 0x00ff6, 0x007f9, 0x00ff4, 0x007f8, 0x003f9, 0x003f7,
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0x003f5, 0x001f8, 0x001f7, 0x000fa, 0x000f8, 0x000f6, 0x00079, 0x0003a,
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0x00038, 0x0001a, 0x0000b, 0x00004, 0x00000, 0x0000a, 0x0000c, 0x0001b,
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0x00039, 0x0003b, 0x00078, 0x0007a, 0x000f7, 0x000f9, 0x001f6, 0x001f9,
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0x003f4, 0x003f6, 0x003f8, 0x007f5, 0x007f4, 0x007f6, 0x007f7, 0x00ff5,
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0x00ff8, 0x01ff4, 0x01ff6, 0x01ff8, 0x03ff8, 0x03ff4, 0x0fff0, 0x07ff4,
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0x0fff6, 0x07ff5, 0x3ffe2, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd,
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0x7ffde, 0x7ffd8, 0x7ffd2, 0x7ffd3, 0x7ffd4, 0x7ffd5, 0x7ffd6, 0x7fff2,
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0x7ffdf, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffe6, 0x7ffe0,
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0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffd7, 0x7ffec, 0x7fff4,
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0x7fff3,
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};
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const uint8_t ff_aac_scalefactor_bits[121] = {
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18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 18, 19, 18, 17, 17, 16, 17, 16, 16, 16, 16, 15, 15,
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14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11, 12, 11, 10, 10,
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10, 9, 9, 8, 8, 8, 7, 6, 6, 5, 4, 3, 1, 4, 4, 5,
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6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12,
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12, 13, 13, 13, 14, 14, 16, 15, 16, 15, 18, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 19, 19, 19,
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};
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static const uint16_t codes1[81] = {
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0x7f8, 0x1f1, 0x7fd, 0x3f5, 0x068, 0x3f0, 0x7f7, 0x1ec,
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0x7f5, 0x3f1, 0x072, 0x3f4, 0x074, 0x011, 0x076, 0x1eb,
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0x06c, 0x3f6, 0x7fc, 0x1e1, 0x7f1, 0x1f0, 0x061, 0x1f6,
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0x7f2, 0x1ea, 0x7fb, 0x1f2, 0x069, 0x1ed, 0x077, 0x017,
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0x06f, 0x1e6, 0x064, 0x1e5, 0x067, 0x015, 0x062, 0x012,
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0x000, 0x014, 0x065, 0x016, 0x06d, 0x1e9, 0x063, 0x1e4,
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0x06b, 0x013, 0x071, 0x1e3, 0x070, 0x1f3, 0x7fe, 0x1e7,
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0x7f3, 0x1ef, 0x060, 0x1ee, 0x7f0, 0x1e2, 0x7fa, 0x3f3,
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0x06a, 0x1e8, 0x075, 0x010, 0x073, 0x1f4, 0x06e, 0x3f7,
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0x7f6, 0x1e0, 0x7f9, 0x3f2, 0x066, 0x1f5, 0x7ff, 0x1f7,
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0x7f4,
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};
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static const uint8_t bits1[81] = {
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11, 9, 11, 10, 7, 10, 11, 9, 11, 10, 7, 10, 7, 5, 7, 9,
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7, 10, 11, 9, 11, 9, 7, 9, 11, 9, 11, 9, 7, 9, 7, 5,
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7, 9, 7, 9, 7, 5, 7, 5, 1, 5, 7, 5, 7, 9, 7, 9,
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7, 5, 7, 9, 7, 9, 11, 9, 11, 9, 7, 9, 11, 9, 11, 10,
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7, 9, 7, 5, 7, 9, 7, 10, 11, 9, 11, 10, 7, 9, 11, 9,
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11,
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};
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static const uint16_t codes2[81] = {
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0x1f3, 0x06f, 0x1fd, 0x0eb, 0x023, 0x0ea, 0x1f7, 0x0e8,
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0x1fa, 0x0f2, 0x02d, 0x070, 0x020, 0x006, 0x02b, 0x06e,
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0x028, 0x0e9, 0x1f9, 0x066, 0x0f8, 0x0e7, 0x01b, 0x0f1,
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0x1f4, 0x06b, 0x1f5, 0x0ec, 0x02a, 0x06c, 0x02c, 0x00a,
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0x027, 0x067, 0x01a, 0x0f5, 0x024, 0x008, 0x01f, 0x009,
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0x000, 0x007, 0x01d, 0x00b, 0x030, 0x0ef, 0x01c, 0x064,
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0x01e, 0x00c, 0x029, 0x0f3, 0x02f, 0x0f0, 0x1fc, 0x071,
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0x1f2, 0x0f4, 0x021, 0x0e6, 0x0f7, 0x068, 0x1f8, 0x0ee,
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0x022, 0x065, 0x031, 0x002, 0x026, 0x0ed, 0x025, 0x06a,
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0x1fb, 0x072, 0x1fe, 0x069, 0x02e, 0x0f6, 0x1ff, 0x06d,
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0x1f6,
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};
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static const uint8_t bits2[81] = {
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9, 7, 9, 8, 6, 8, 9, 8, 9, 8, 6, 7, 6, 5, 6, 7,
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6, 8, 9, 7, 8, 8, 6, 8, 9, 7, 9, 8, 6, 7, 6, 5,
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6, 7, 6, 8, 6, 5, 6, 5, 3, 5, 6, 5, 6, 8, 6, 7,
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6, 5, 6, 8, 6, 8, 9, 7, 9, 8, 6, 8, 8, 7, 9, 8,
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6, 7, 6, 4, 6, 8, 6, 7, 9, 7, 9, 7, 6, 8, 9, 7,
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9,
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};
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static const uint16_t codes3[81] = {
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0x0000, 0x0009, 0x00ef, 0x000b, 0x0019, 0x00f0, 0x01eb, 0x01e6,
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0x03f2, 0x000a, 0x0035, 0x01ef, 0x0034, 0x0037, 0x01e9, 0x01ed,
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0x01e7, 0x03f3, 0x01ee, 0x03ed, 0x1ffa, 0x01ec, 0x01f2, 0x07f9,
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0x07f8, 0x03f8, 0x0ff8, 0x0008, 0x0038, 0x03f6, 0x0036, 0x0075,
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0x03f1, 0x03eb, 0x03ec, 0x0ff4, 0x0018, 0x0076, 0x07f4, 0x0039,
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0x0074, 0x03ef, 0x01f3, 0x01f4, 0x07f6, 0x01e8, 0x03ea, 0x1ffc,
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0x00f2, 0x01f1, 0x0ffb, 0x03f5, 0x07f3, 0x0ffc, 0x00ee, 0x03f7,
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0x7ffe, 0x01f0, 0x07f5, 0x7ffd, 0x1ffb, 0x3ffa, 0xffff, 0x00f1,
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0x03f0, 0x3ffc, 0x01ea, 0x03ee, 0x3ffb, 0x0ff6, 0x0ffa, 0x7ffc,
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0x07f2, 0x0ff5, 0xfffe, 0x03f4, 0x07f7, 0x7ffb, 0x0ff7, 0x0ff9,
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0x7ffa,
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};
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static const uint8_t bits3[81] = {
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1, 4, 8, 4, 5, 8, 9, 9, 10, 4, 6, 9, 6, 6, 9, 9,
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9, 10, 9, 10, 13, 9, 9, 11, 11, 10, 12, 4, 6, 10, 6, 7,
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10, 10, 10, 12, 5, 7, 11, 6, 7, 10, 9, 9, 11, 9, 10, 13,
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8, 9, 12, 10, 11, 12, 8, 10, 15, 9, 11, 15, 13, 14, 16, 8,
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10, 14, 9, 10, 14, 12, 12, 15, 11, 12, 16, 10, 11, 15, 12, 12,
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15,
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};
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static const uint16_t codes4[81] = {
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0x007, 0x016, 0x0f6, 0x018, 0x008, 0x0ef, 0x1ef, 0x0f3,
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0x7f8, 0x019, 0x017, 0x0ed, 0x015, 0x001, 0x0e2, 0x0f0,
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0x070, 0x3f0, 0x1ee, 0x0f1, 0x7fa, 0x0ee, 0x0e4, 0x3f2,
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0x7f6, 0x3ef, 0x7fd, 0x005, 0x014, 0x0f2, 0x009, 0x004,
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0x0e5, 0x0f4, 0x0e8, 0x3f4, 0x006, 0x002, 0x0e7, 0x003,
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0x000, 0x06b, 0x0e3, 0x069, 0x1f3, 0x0eb, 0x0e6, 0x3f6,
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0x06e, 0x06a, 0x1f4, 0x3ec, 0x1f0, 0x3f9, 0x0f5, 0x0ec,
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0x7fb, 0x0ea, 0x06f, 0x3f7, 0x7f9, 0x3f3, 0xfff, 0x0e9,
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0x06d, 0x3f8, 0x06c, 0x068, 0x1f5, 0x3ee, 0x1f2, 0x7f4,
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0x7f7, 0x3f1, 0xffe, 0x3ed, 0x1f1, 0x7f5, 0x7fe, 0x3f5,
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0x7fc,
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};
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static const uint8_t bits4[81] = {
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4, 5, 8, 5, 4, 8, 9, 8, 11, 5, 5, 8, 5, 4, 8, 8,
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7, 10, 9, 8, 11, 8, 8, 10, 11, 10, 11, 4, 5, 8, 4, 4,
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8, 8, 8, 10, 4, 4, 8, 4, 4, 7, 8, 7, 9, 8, 8, 10,
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7, 7, 9, 10, 9, 10, 8, 8, 11, 8, 7, 10, 11, 10, 12, 8,
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7, 10, 7, 7, 9, 10, 9, 11, 11, 10, 12, 10, 9, 11, 11, 10,
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11,
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};
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static const uint16_t codes5[81] = {
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0x1fff, 0x0ff7, 0x07f4, 0x07e8, 0x03f1, 0x07ee, 0x07f9, 0x0ff8,
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0x1ffd, 0x0ffd, 0x07f1, 0x03e8, 0x01e8, 0x00f0, 0x01ec, 0x03ee,
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0x07f2, 0x0ffa, 0x0ff4, 0x03ef, 0x01f2, 0x00e8, 0x0070, 0x00ec,
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0x01f0, 0x03ea, 0x07f3, 0x07eb, 0x01eb, 0x00ea, 0x001a, 0x0008,
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0x0019, 0x00ee, 0x01ef, 0x07ed, 0x03f0, 0x00f2, 0x0073, 0x000b,
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0x0000, 0x000a, 0x0071, 0x00f3, 0x07e9, 0x07ef, 0x01ee, 0x00ef,
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0x0018, 0x0009, 0x001b, 0x00eb, 0x01e9, 0x07ec, 0x07f6, 0x03eb,
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0x01f3, 0x00ed, 0x0072, 0x00e9, 0x01f1, 0x03ed, 0x07f7, 0x0ff6,
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0x07f0, 0x03e9, 0x01ed, 0x00f1, 0x01ea, 0x03ec, 0x07f8, 0x0ff9,
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0x1ffc, 0x0ffc, 0x0ff5, 0x07ea, 0x03f3, 0x03f2, 0x07f5, 0x0ffb,
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0x1ffe,
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};
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static const uint8_t bits5[81] = {
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13, 12, 11, 11, 10, 11, 11, 12, 13, 12, 11, 10, 9, 8, 9, 10,
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11, 12, 12, 10, 9, 8, 7, 8, 9, 10, 11, 11, 9, 8, 5, 4,
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5, 8, 9, 11, 10, 8, 7, 4, 1, 4, 7, 8, 11, 11, 9, 8,
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5, 4, 5, 8, 9, 11, 11, 10, 9, 8, 7, 8, 9, 10, 11, 12,
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11, 10, 9, 8, 9, 10, 11, 12, 13, 12, 12, 11, 10, 10, 11, 12,
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13,
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};
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static const uint16_t codes6[81] = {
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0x7fe, 0x3fd, 0x1f1, 0x1eb, 0x1f4, 0x1ea, 0x1f0, 0x3fc,
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0x7fd, 0x3f6, 0x1e5, 0x0ea, 0x06c, 0x071, 0x068, 0x0f0,
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0x1e6, 0x3f7, 0x1f3, 0x0ef, 0x032, 0x027, 0x028, 0x026,
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0x031, 0x0eb, 0x1f7, 0x1e8, 0x06f, 0x02e, 0x008, 0x004,
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0x006, 0x029, 0x06b, 0x1ee, 0x1ef, 0x072, 0x02d, 0x002,
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0x000, 0x003, 0x02f, 0x073, 0x1fa, 0x1e7, 0x06e, 0x02b,
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0x007, 0x001, 0x005, 0x02c, 0x06d, 0x1ec, 0x1f9, 0x0ee,
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0x030, 0x024, 0x02a, 0x025, 0x033, 0x0ec, 0x1f2, 0x3f8,
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0x1e4, 0x0ed, 0x06a, 0x070, 0x069, 0x074, 0x0f1, 0x3fa,
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0x7ff, 0x3f9, 0x1f6, 0x1ed, 0x1f8, 0x1e9, 0x1f5, 0x3fb,
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0x7fc,
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};
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static const uint8_t bits6[81] = {
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11, 10, 9, 9, 9, 9, 9, 10, 11, 10, 9, 8, 7, 7, 7, 8,
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9, 10, 9, 8, 6, 6, 6, 6, 6, 8, 9, 9, 7, 6, 4, 4,
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4, 6, 7, 9, 9, 7, 6, 4, 4, 4, 6, 7, 9, 9, 7, 6,
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4, 4, 4, 6, 7, 9, 9, 8, 6, 6, 6, 6, 6, 8, 9, 10,
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9, 8, 7, 7, 7, 7, 8, 10, 11, 10, 9, 9, 9, 9, 9, 10,
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11,
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};
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static const uint16_t codes7[64] = {
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0x000, 0x005, 0x037, 0x074, 0x0f2, 0x1eb, 0x3ed, 0x7f7,
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0x004, 0x00c, 0x035, 0x071, 0x0ec, 0x0ee, 0x1ee, 0x1f5,
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0x036, 0x034, 0x072, 0x0ea, 0x0f1, 0x1e9, 0x1f3, 0x3f5,
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0x073, 0x070, 0x0eb, 0x0f0, 0x1f1, 0x1f0, 0x3ec, 0x3fa,
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0x0f3, 0x0ed, 0x1e8, 0x1ef, 0x3ef, 0x3f1, 0x3f9, 0x7fb,
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0x1ed, 0x0ef, 0x1ea, 0x1f2, 0x3f3, 0x3f8, 0x7f9, 0x7fc,
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0x3ee, 0x1ec, 0x1f4, 0x3f4, 0x3f7, 0x7f8, 0xffd, 0xffe,
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0x7f6, 0x3f0, 0x3f2, 0x3f6, 0x7fa, 0x7fd, 0xffc, 0xfff,
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};
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static const uint8_t bits7[64] = {
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1, 3, 6, 7, 8, 9, 10, 11, 3, 4, 6, 7, 8, 8, 9, 9,
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6, 6, 7, 8, 8, 9, 9, 10, 7, 7, 8, 8, 9, 9, 10, 10,
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8, 8, 9, 9, 10, 10, 10, 11, 9, 8, 9, 9, 10, 10, 11, 11,
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10, 9, 9, 10, 10, 11, 12, 12, 11, 10, 10, 10, 11, 11, 12, 12,
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};
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static const uint16_t codes8[64] = {
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0x00e, 0x005, 0x010, 0x030, 0x06f, 0x0f1, 0x1fa, 0x3fe,
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0x003, 0x000, 0x004, 0x012, 0x02c, 0x06a, 0x075, 0x0f8,
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0x00f, 0x002, 0x006, 0x014, 0x02e, 0x069, 0x072, 0x0f5,
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0x02f, 0x011, 0x013, 0x02a, 0x032, 0x06c, 0x0ec, 0x0fa,
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0x071, 0x02b, 0x02d, 0x031, 0x06d, 0x070, 0x0f2, 0x1f9,
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0x0ef, 0x068, 0x033, 0x06b, 0x06e, 0x0ee, 0x0f9, 0x3fc,
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0x1f8, 0x074, 0x073, 0x0ed, 0x0f0, 0x0f6, 0x1f6, 0x1fd,
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0x3fd, 0x0f3, 0x0f4, 0x0f7, 0x1f7, 0x1fb, 0x1fc, 0x3ff,
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};
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static const uint8_t bits8[64] = {
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5, 4, 5, 6, 7, 8, 9, 10, 4, 3, 4, 5, 6, 7, 7, 8,
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5, 4, 4, 5, 6, 7, 7, 8, 6, 5, 5, 6, 6, 7, 8, 8,
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7, 6, 6, 6, 7, 7, 8, 9, 8, 7, 6, 7, 7, 8, 8, 10,
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9, 7, 7, 8, 8, 8, 9, 9, 10, 8, 8, 8, 9, 9, 9, 10,
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};
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|
|
static const uint16_t codes9[169] = {
|
|
0x0000, 0x0005, 0x0037, 0x00e7, 0x01de, 0x03ce, 0x03d9, 0x07c8,
|
|
0x07cd, 0x0fc8, 0x0fdd, 0x1fe4, 0x1fec, 0x0004, 0x000c, 0x0035,
|
|
0x0072, 0x00ea, 0x00ed, 0x01e2, 0x03d1, 0x03d3, 0x03e0, 0x07d8,
|
|
0x0fcf, 0x0fd5, 0x0036, 0x0034, 0x0071, 0x00e8, 0x00ec, 0x01e1,
|
|
0x03cf, 0x03dd, 0x03db, 0x07d0, 0x0fc7, 0x0fd4, 0x0fe4, 0x00e6,
|
|
0x0070, 0x00e9, 0x01dd, 0x01e3, 0x03d2, 0x03dc, 0x07cc, 0x07ca,
|
|
0x07de, 0x0fd8, 0x0fea, 0x1fdb, 0x01df, 0x00eb, 0x01dc, 0x01e6,
|
|
0x03d5, 0x03de, 0x07cb, 0x07dd, 0x07dc, 0x0fcd, 0x0fe2, 0x0fe7,
|
|
0x1fe1, 0x03d0, 0x01e0, 0x01e4, 0x03d6, 0x07c5, 0x07d1, 0x07db,
|
|
0x0fd2, 0x07e0, 0x0fd9, 0x0feb, 0x1fe3, 0x1fe9, 0x07c4, 0x01e5,
|
|
0x03d7, 0x07c6, 0x07cf, 0x07da, 0x0fcb, 0x0fda, 0x0fe3, 0x0fe9,
|
|
0x1fe6, 0x1ff3, 0x1ff7, 0x07d3, 0x03d8, 0x03e1, 0x07d4, 0x07d9,
|
|
0x0fd3, 0x0fde, 0x1fdd, 0x1fd9, 0x1fe2, 0x1fea, 0x1ff1, 0x1ff6,
|
|
0x07d2, 0x03d4, 0x03da, 0x07c7, 0x07d7, 0x07e2, 0x0fce, 0x0fdb,
|
|
0x1fd8, 0x1fee, 0x3ff0, 0x1ff4, 0x3ff2, 0x07e1, 0x03df, 0x07c9,
|
|
0x07d6, 0x0fca, 0x0fd0, 0x0fe5, 0x0fe6, 0x1feb, 0x1fef, 0x3ff3,
|
|
0x3ff4, 0x3ff5, 0x0fe0, 0x07ce, 0x07d5, 0x0fc6, 0x0fd1, 0x0fe1,
|
|
0x1fe0, 0x1fe8, 0x1ff0, 0x3ff1, 0x3ff8, 0x3ff6, 0x7ffc, 0x0fe8,
|
|
0x07df, 0x0fc9, 0x0fd7, 0x0fdc, 0x1fdc, 0x1fdf, 0x1fed, 0x1ff5,
|
|
0x3ff9, 0x3ffb, 0x7ffd, 0x7ffe, 0x1fe7, 0x0fcc, 0x0fd6, 0x0fdf,
|
|
0x1fde, 0x1fda, 0x1fe5, 0x1ff2, 0x3ffa, 0x3ff7, 0x3ffc, 0x3ffd,
|
|
0x7fff,
|
|
};
|
|
|
|
static const uint8_t bits9[169] = {
|
|
1, 3, 6, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 3, 4, 6,
|
|
7, 8, 8, 9, 10, 10, 10, 11, 12, 12, 6, 6, 7, 8, 8, 9,
|
|
10, 10, 10, 11, 12, 12, 12, 8, 7, 8, 9, 9, 10, 10, 11, 11,
|
|
11, 12, 12, 13, 9, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12,
|
|
13, 10, 9, 9, 10, 11, 11, 11, 12, 11, 12, 12, 13, 13, 11, 9,
|
|
10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 11, 10, 10, 11, 11,
|
|
12, 12, 13, 13, 13, 13, 13, 13, 11, 10, 10, 11, 11, 11, 12, 12,
|
|
13, 13, 14, 13, 14, 11, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14,
|
|
14, 14, 12, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 12,
|
|
11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 13, 12, 12, 12,
|
|
13, 13, 13, 13, 14, 14, 14, 14, 15,
|
|
};
|
|
|
|
static const uint16_t codes10[169] = {
|
|
0x022, 0x008, 0x01d, 0x026, 0x05f, 0x0d3, 0x1cf, 0x3d0,
|
|
0x3d7, 0x3ed, 0x7f0, 0x7f6, 0xffd, 0x007, 0x000, 0x001,
|
|
0x009, 0x020, 0x054, 0x060, 0x0d5, 0x0dc, 0x1d4, 0x3cd,
|
|
0x3de, 0x7e7, 0x01c, 0x002, 0x006, 0x00c, 0x01e, 0x028,
|
|
0x05b, 0x0cd, 0x0d9, 0x1ce, 0x1dc, 0x3d9, 0x3f1, 0x025,
|
|
0x00b, 0x00a, 0x00d, 0x024, 0x057, 0x061, 0x0cc, 0x0dd,
|
|
0x1cc, 0x1de, 0x3d3, 0x3e7, 0x05d, 0x021, 0x01f, 0x023,
|
|
0x027, 0x059, 0x064, 0x0d8, 0x0df, 0x1d2, 0x1e2, 0x3dd,
|
|
0x3ee, 0x0d1, 0x055, 0x029, 0x056, 0x058, 0x062, 0x0ce,
|
|
0x0e0, 0x0e2, 0x1da, 0x3d4, 0x3e3, 0x7eb, 0x1c9, 0x05e,
|
|
0x05a, 0x05c, 0x063, 0x0ca, 0x0da, 0x1c7, 0x1ca, 0x1e0,
|
|
0x3db, 0x3e8, 0x7ec, 0x1e3, 0x0d2, 0x0cb, 0x0d0, 0x0d7,
|
|
0x0db, 0x1c6, 0x1d5, 0x1d8, 0x3ca, 0x3da, 0x7ea, 0x7f1,
|
|
0x1e1, 0x0d4, 0x0cf, 0x0d6, 0x0de, 0x0e1, 0x1d0, 0x1d6,
|
|
0x3d1, 0x3d5, 0x3f2, 0x7ee, 0x7fb, 0x3e9, 0x1cd, 0x1c8,
|
|
0x1cb, 0x1d1, 0x1d7, 0x1df, 0x3cf, 0x3e0, 0x3ef, 0x7e6,
|
|
0x7f8, 0xffa, 0x3eb, 0x1dd, 0x1d3, 0x1d9, 0x1db, 0x3d2,
|
|
0x3cc, 0x3dc, 0x3ea, 0x7ed, 0x7f3, 0x7f9, 0xff9, 0x7f2,
|
|
0x3ce, 0x1e4, 0x3cb, 0x3d8, 0x3d6, 0x3e2, 0x3e5, 0x7e8,
|
|
0x7f4, 0x7f5, 0x7f7, 0xffb, 0x7fa, 0x3ec, 0x3df, 0x3e1,
|
|
0x3e4, 0x3e6, 0x3f0, 0x7e9, 0x7ef, 0xff8, 0xffe, 0xffc,
|
|
0xfff,
|
|
};
|
|
|
|
static const uint8_t bits10[169] = {
|
|
6, 5, 6, 6, 7, 8, 9, 10, 10, 10, 11, 11, 12, 5, 4, 4,
|
|
5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 6, 4, 5, 5, 6, 6,
|
|
7, 8, 8, 9, 9, 10, 10, 6, 5, 5, 5, 6, 7, 7, 8, 8,
|
|
9, 9, 10, 10, 7, 6, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10,
|
|
10, 8, 7, 6, 7, 7, 7, 8, 8, 8, 9, 10, 10, 11, 9, 7,
|
|
7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 9, 8, 8, 8, 8,
|
|
8, 9, 9, 9, 10, 10, 11, 11, 9, 8, 8, 8, 8, 8, 9, 9,
|
|
10, 10, 10, 11, 11, 10, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11,
|
|
11, 12, 10, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 11,
|
|
10, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 11, 10, 10, 10,
|
|
10, 10, 10, 11, 11, 12, 12, 12, 12,
|
|
};
|
|
|
|
static const uint16_t codes11[289] = {
|
|
0x000, 0x006, 0x019, 0x03d, 0x09c, 0x0c6, 0x1a7, 0x390,
|
|
0x3c2, 0x3df, 0x7e6, 0x7f3, 0xffb, 0x7ec, 0xffa, 0xffe,
|
|
0x38e, 0x005, 0x001, 0x008, 0x014, 0x037, 0x042, 0x092,
|
|
0x0af, 0x191, 0x1a5, 0x1b5, 0x39e, 0x3c0, 0x3a2, 0x3cd,
|
|
0x7d6, 0x0ae, 0x017, 0x007, 0x009, 0x018, 0x039, 0x040,
|
|
0x08e, 0x0a3, 0x0b8, 0x199, 0x1ac, 0x1c1, 0x3b1, 0x396,
|
|
0x3be, 0x3ca, 0x09d, 0x03c, 0x015, 0x016, 0x01a, 0x03b,
|
|
0x044, 0x091, 0x0a5, 0x0be, 0x196, 0x1ae, 0x1b9, 0x3a1,
|
|
0x391, 0x3a5, 0x3d5, 0x094, 0x09a, 0x036, 0x038, 0x03a,
|
|
0x041, 0x08c, 0x09b, 0x0b0, 0x0c3, 0x19e, 0x1ab, 0x1bc,
|
|
0x39f, 0x38f, 0x3a9, 0x3cf, 0x093, 0x0bf, 0x03e, 0x03f,
|
|
0x043, 0x045, 0x09e, 0x0a7, 0x0b9, 0x194, 0x1a2, 0x1ba,
|
|
0x1c3, 0x3a6, 0x3a7, 0x3bb, 0x3d4, 0x09f, 0x1a0, 0x08f,
|
|
0x08d, 0x090, 0x098, 0x0a6, 0x0b6, 0x0c4, 0x19f, 0x1af,
|
|
0x1bf, 0x399, 0x3bf, 0x3b4, 0x3c9, 0x3e7, 0x0a8, 0x1b6,
|
|
0x0ab, 0x0a4, 0x0aa, 0x0b2, 0x0c2, 0x0c5, 0x198, 0x1a4,
|
|
0x1b8, 0x38c, 0x3a4, 0x3c4, 0x3c6, 0x3dd, 0x3e8, 0x0ad,
|
|
0x3af, 0x192, 0x0bd, 0x0bc, 0x18e, 0x197, 0x19a, 0x1a3,
|
|
0x1b1, 0x38d, 0x398, 0x3b7, 0x3d3, 0x3d1, 0x3db, 0x7dd,
|
|
0x0b4, 0x3de, 0x1a9, 0x19b, 0x19c, 0x1a1, 0x1aa, 0x1ad,
|
|
0x1b3, 0x38b, 0x3b2, 0x3b8, 0x3ce, 0x3e1, 0x3e0, 0x7d2,
|
|
0x7e5, 0x0b7, 0x7e3, 0x1bb, 0x1a8, 0x1a6, 0x1b0, 0x1b2,
|
|
0x1b7, 0x39b, 0x39a, 0x3ba, 0x3b5, 0x3d6, 0x7d7, 0x3e4,
|
|
0x7d8, 0x7ea, 0x0ba, 0x7e8, 0x3a0, 0x1bd, 0x1b4, 0x38a,
|
|
0x1c4, 0x392, 0x3aa, 0x3b0, 0x3bc, 0x3d7, 0x7d4, 0x7dc,
|
|
0x7db, 0x7d5, 0x7f0, 0x0c1, 0x7fb, 0x3c8, 0x3a3, 0x395,
|
|
0x39d, 0x3ac, 0x3ae, 0x3c5, 0x3d8, 0x3e2, 0x3e6, 0x7e4,
|
|
0x7e7, 0x7e0, 0x7e9, 0x7f7, 0x190, 0x7f2, 0x393, 0x1be,
|
|
0x1c0, 0x394, 0x397, 0x3ad, 0x3c3, 0x3c1, 0x3d2, 0x7da,
|
|
0x7d9, 0x7df, 0x7eb, 0x7f4, 0x7fa, 0x195, 0x7f8, 0x3bd,
|
|
0x39c, 0x3ab, 0x3a8, 0x3b3, 0x3b9, 0x3d0, 0x3e3, 0x3e5,
|
|
0x7e2, 0x7de, 0x7ed, 0x7f1, 0x7f9, 0x7fc, 0x193, 0xffd,
|
|
0x3dc, 0x3b6, 0x3c7, 0x3cc, 0x3cb, 0x3d9, 0x3da, 0x7d3,
|
|
0x7e1, 0x7ee, 0x7ef, 0x7f5, 0x7f6, 0xffc, 0xfff, 0x19d,
|
|
0x1c2, 0x0b5, 0x0a1, 0x096, 0x097, 0x095, 0x099, 0x0a0,
|
|
0x0a2, 0x0ac, 0x0a9, 0x0b1, 0x0b3, 0x0bb, 0x0c0, 0x18f,
|
|
0x004,
|
|
};
|
|
|
|
static const uint8_t bits11[289] = {
|
|
4, 5, 6, 7, 8, 8, 9, 10, 10, 10, 11, 11, 12, 11, 12, 12,
|
|
10, 5, 4, 5, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10,
|
|
11, 8, 6, 5, 5, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10,
|
|
10, 10, 8, 7, 6, 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10,
|
|
10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9,
|
|
10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9,
|
|
9, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 8, 9, 9,
|
|
9, 10, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 9, 9,
|
|
9, 10, 10, 10, 10, 10, 10, 8, 10, 9, 8, 8, 9, 9, 9, 9,
|
|
9, 10, 10, 10, 10, 10, 10, 11, 8, 10, 9, 9, 9, 9, 9, 9,
|
|
9, 10, 10, 10, 10, 10, 10, 11, 11, 8, 11, 9, 9, 9, 9, 9,
|
|
9, 10, 10, 10, 10, 10, 11, 10, 11, 11, 8, 11, 10, 9, 9, 10,
|
|
9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 8, 11, 10, 10, 10,
|
|
10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 9, 11, 10, 9,
|
|
9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 11, 10,
|
|
10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 12,
|
|
10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 9,
|
|
9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9,
|
|
5,
|
|
};
|
|
|
|
const uint16_t * const ff_aac_spectral_codes[11] = {
|
|
codes1, codes2, codes3, codes4, codes5, codes6, codes7, codes8,
|
|
codes9, codes10, codes11,
|
|
};
|
|
|
|
const uint8_t * const ff_aac_spectral_bits[11] = {
|
|
bits1, bits2, bits3, bits4, bits5, bits6, bits7, bits8,
|
|
bits9, bits10, bits11,
|
|
};
|
|
|
|
const uint16_t ff_aac_spectral_sizes[11] = {
|
|
81, 81, 81, 81, 81, 81, 64, 64, 169, 169, 289,
|
|
};
|
|
|
|
/* NOTE:
|
|
* 64.0f is a special value indicating the existence of an escape code in the
|
|
* bitstream.
|
|
*/
|
|
static const float codebook_vector0[324] = {
|
|
-1.0000000, -1.0000000, -1.0000000, -1.0000000,
|
|
-1.0000000, -1.0000000, -1.0000000, 0.0000000,
|
|
-1.0000000, -1.0000000, -1.0000000, 1.0000000,
|
|
-1.0000000, -1.0000000, 0.0000000, -1.0000000,
|
|
-1.0000000, -1.0000000, 0.0000000, 0.0000000,
|
|
-1.0000000, -1.0000000, 0.0000000, 1.0000000,
|
|
-1.0000000, -1.0000000, 1.0000000, -1.0000000,
|
|
-1.0000000, -1.0000000, 1.0000000, 0.0000000,
|
|
-1.0000000, -1.0000000, 1.0000000, 1.0000000,
|
|
-1.0000000, 0.0000000, -1.0000000, -1.0000000,
|
|
-1.0000000, 0.0000000, -1.0000000, 0.0000000,
|
|
-1.0000000, 0.0000000, -1.0000000, 1.0000000,
|
|
-1.0000000, 0.0000000, 0.0000000, -1.0000000,
|
|
-1.0000000, 0.0000000, 0.0000000, 0.0000000,
|
|
-1.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
-1.0000000, 0.0000000, 1.0000000, -1.0000000,
|
|
-1.0000000, 0.0000000, 1.0000000, 0.0000000,
|
|
-1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
|
-1.0000000, 1.0000000, -1.0000000, -1.0000000,
|
|
-1.0000000, 1.0000000, -1.0000000, 0.0000000,
|
|
-1.0000000, 1.0000000, -1.0000000, 1.0000000,
|
|
-1.0000000, 1.0000000, 0.0000000, -1.0000000,
|
|
-1.0000000, 1.0000000, 0.0000000, 0.0000000,
|
|
-1.0000000, 1.0000000, 0.0000000, 1.0000000,
|
|
-1.0000000, 1.0000000, 1.0000000, -1.0000000,
|
|
-1.0000000, 1.0000000, 1.0000000, 0.0000000,
|
|
-1.0000000, 1.0000000, 1.0000000, 1.0000000,
|
|
0.0000000, -1.0000000, -1.0000000, -1.0000000,
|
|
0.0000000, -1.0000000, -1.0000000, 0.0000000,
|
|
0.0000000, -1.0000000, -1.0000000, 1.0000000,
|
|
0.0000000, -1.0000000, 0.0000000, -1.0000000,
|
|
0.0000000, -1.0000000, 0.0000000, 0.0000000,
|
|
0.0000000, -1.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, -1.0000000, 1.0000000, -1.0000000,
|
|
0.0000000, -1.0000000, 1.0000000, 0.0000000,
|
|
0.0000000, -1.0000000, 1.0000000, 1.0000000,
|
|
0.0000000, 0.0000000, -1.0000000, -1.0000000,
|
|
0.0000000, 0.0000000, -1.0000000, 0.0000000,
|
|
0.0000000, 0.0000000, -1.0000000, 1.0000000,
|
|
0.0000000, 0.0000000, 0.0000000, -1.0000000,
|
|
0.0000000, 0.0000000, 0.0000000, 0.0000000,
|
|
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 0.0000000, 1.0000000, -1.0000000,
|
|
0.0000000, 0.0000000, 1.0000000, 0.0000000,
|
|
0.0000000, 0.0000000, 1.0000000, 1.0000000,
|
|
0.0000000, 1.0000000, -1.0000000, -1.0000000,
|
|
0.0000000, 1.0000000, -1.0000000, 0.0000000,
|
|
0.0000000, 1.0000000, -1.0000000, 1.0000000,
|
|
0.0000000, 1.0000000, 0.0000000, -1.0000000,
|
|
0.0000000, 1.0000000, 0.0000000, 0.0000000,
|
|
0.0000000, 1.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 1.0000000, 1.0000000, -1.0000000,
|
|
0.0000000, 1.0000000, 1.0000000, 0.0000000,
|
|
0.0000000, 1.0000000, 1.0000000, 1.0000000,
|
|
1.0000000, -1.0000000, -1.0000000, -1.0000000,
|
|
1.0000000, -1.0000000, -1.0000000, 0.0000000,
|
|
1.0000000, -1.0000000, -1.0000000, 1.0000000,
|
|
1.0000000, -1.0000000, 0.0000000, -1.0000000,
|
|
1.0000000, -1.0000000, 0.0000000, 0.0000000,
|
|
1.0000000, -1.0000000, 0.0000000, 1.0000000,
|
|
1.0000000, -1.0000000, 1.0000000, -1.0000000,
|
|
1.0000000, -1.0000000, 1.0000000, 0.0000000,
|
|
1.0000000, -1.0000000, 1.0000000, 1.0000000,
|
|
1.0000000, 0.0000000, -1.0000000, -1.0000000,
|
|
1.0000000, 0.0000000, -1.0000000, 0.0000000,
|
|
1.0000000, 0.0000000, -1.0000000, 1.0000000,
|
|
1.0000000, 0.0000000, 0.0000000, -1.0000000,
|
|
1.0000000, 0.0000000, 0.0000000, 0.0000000,
|
|
1.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
1.0000000, 0.0000000, 1.0000000, -1.0000000,
|
|
1.0000000, 0.0000000, 1.0000000, 0.0000000,
|
|
1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
|
1.0000000, 1.0000000, -1.0000000, -1.0000000,
|
|
1.0000000, 1.0000000, -1.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, -1.0000000, 1.0000000,
|
|
1.0000000, 1.0000000, 0.0000000, -1.0000000,
|
|
1.0000000, 1.0000000, 0.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 0.0000000, 1.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, -1.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 1.0000000,
|
|
};
|
|
|
|
static const float codebook_vector2[324] = {
|
|
0.0000000, 0.0000000, 0.0000000, 0.0000000,
|
|
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 0.0000000, 0.0000000, 2.5198421,
|
|
0.0000000, 0.0000000, 1.0000000, 0.0000000,
|
|
0.0000000, 0.0000000, 1.0000000, 1.0000000,
|
|
0.0000000, 0.0000000, 1.0000000, 2.5198421,
|
|
0.0000000, 0.0000000, 2.5198421, 0.0000000,
|
|
0.0000000, 0.0000000, 2.5198421, 1.0000000,
|
|
0.0000000, 0.0000000, 2.5198421, 2.5198421,
|
|
0.0000000, 1.0000000, 0.0000000, 0.0000000,
|
|
0.0000000, 1.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 1.0000000, 0.0000000, 2.5198421,
|
|
0.0000000, 1.0000000, 1.0000000, 0.0000000,
|
|
0.0000000, 1.0000000, 1.0000000, 1.0000000,
|
|
0.0000000, 1.0000000, 1.0000000, 2.5198421,
|
|
0.0000000, 1.0000000, 2.5198421, 0.0000000,
|
|
0.0000000, 1.0000000, 2.5198421, 1.0000000,
|
|
0.0000000, 1.0000000, 2.5198421, 2.5198421,
|
|
0.0000000, 2.5198421, 0.0000000, 0.0000000,
|
|
0.0000000, 2.5198421, 0.0000000, 1.0000000,
|
|
0.0000000, 2.5198421, 0.0000000, 2.5198421,
|
|
0.0000000, 2.5198421, 1.0000000, 0.0000000,
|
|
0.0000000, 2.5198421, 1.0000000, 1.0000000,
|
|
0.0000000, 2.5198421, 1.0000000, 2.5198421,
|
|
0.0000000, 2.5198421, 2.5198421, 0.0000000,
|
|
0.0000000, 2.5198421, 2.5198421, 1.0000000,
|
|
0.0000000, 2.5198421, 2.5198421, 2.5198421,
|
|
1.0000000, 0.0000000, 0.0000000, 0.0000000,
|
|
1.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
1.0000000, 0.0000000, 0.0000000, 2.5198421,
|
|
1.0000000, 0.0000000, 1.0000000, 0.0000000,
|
|
1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
|
1.0000000, 0.0000000, 1.0000000, 2.5198421,
|
|
1.0000000, 0.0000000, 2.5198421, 0.0000000,
|
|
1.0000000, 0.0000000, 2.5198421, 1.0000000,
|
|
1.0000000, 0.0000000, 2.5198421, 2.5198421,
|
|
1.0000000, 1.0000000, 0.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 0.0000000, 1.0000000,
|
|
1.0000000, 1.0000000, 0.0000000, 2.5198421,
|
|
1.0000000, 1.0000000, 1.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 1.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
|
1.0000000, 1.0000000, 2.5198421, 0.0000000,
|
|
1.0000000, 1.0000000, 2.5198421, 1.0000000,
|
|
1.0000000, 1.0000000, 2.5198421, 2.5198421,
|
|
1.0000000, 2.5198421, 0.0000000, 0.0000000,
|
|
1.0000000, 2.5198421, 0.0000000, 1.0000000,
|
|
1.0000000, 2.5198421, 0.0000000, 2.5198421,
|
|
1.0000000, 2.5198421, 1.0000000, 0.0000000,
|
|
1.0000000, 2.5198421, 1.0000000, 1.0000000,
|
|
1.0000000, 2.5198421, 1.0000000, 2.5198421,
|
|
1.0000000, 2.5198421, 2.5198421, 0.0000000,
|
|
1.0000000, 2.5198421, 2.5198421, 1.0000000,
|
|
1.0000000, 2.5198421, 2.5198421, 2.5198421,
|
|
2.5198421, 0.0000000, 0.0000000, 0.0000000,
|
|
2.5198421, 0.0000000, 0.0000000, 1.0000000,
|
|
2.5198421, 0.0000000, 0.0000000, 2.5198421,
|
|
2.5198421, 0.0000000, 1.0000000, 0.0000000,
|
|
2.5198421, 0.0000000, 1.0000000, 1.0000000,
|
|
2.5198421, 0.0000000, 1.0000000, 2.5198421,
|
|
2.5198421, 0.0000000, 2.5198421, 0.0000000,
|
|
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
|
2.5198421, 0.0000000, 2.5198421, 2.5198421,
|
|
2.5198421, 1.0000000, 0.0000000, 0.0000000,
|
|
2.5198421, 1.0000000, 0.0000000, 1.0000000,
|
|
2.5198421, 1.0000000, 0.0000000, 2.5198421,
|
|
2.5198421, 1.0000000, 1.0000000, 0.0000000,
|
|
2.5198421, 1.0000000, 1.0000000, 1.0000000,
|
|
2.5198421, 1.0000000, 1.0000000, 2.5198421,
|
|
2.5198421, 1.0000000, 2.5198421, 0.0000000,
|
|
2.5198421, 1.0000000, 2.5198421, 1.0000000,
|
|
2.5198421, 1.0000000, 2.5198421, 2.5198421,
|
|
2.5198421, 2.5198421, 0.0000000, 0.0000000,
|
|
2.5198421, 2.5198421, 0.0000000, 1.0000000,
|
|
2.5198421, 2.5198421, 0.0000000, 2.5198421,
|
|
2.5198421, 2.5198421, 1.0000000, 0.0000000,
|
|
2.5198421, 2.5198421, 1.0000000, 1.0000000,
|
|
2.5198421, 2.5198421, 1.0000000, 2.5198421,
|
|
2.5198421, 2.5198421, 2.5198421, 0.0000000,
|
|
2.5198421, 2.5198421, 2.5198421, 1.0000000,
|
|
2.5198421, 2.5198421, 2.5198421, 2.5198421,
|
|
};
|
|
|
|
static const float codebook_vector4[162] = {
|
|
-6.3496042, -6.3496042, -6.3496042, -4.3267487,
|
|
-6.3496042, -2.5198421, -6.3496042, -1.0000000,
|
|
-6.3496042, 0.0000000, -6.3496042, 1.0000000,
|
|
-6.3496042, 2.5198421, -6.3496042, 4.3267487,
|
|
-6.3496042, 6.3496042, -4.3267487, -6.3496042,
|
|
-4.3267487, -4.3267487, -4.3267487, -2.5198421,
|
|
-4.3267487, -1.0000000, -4.3267487, 0.0000000,
|
|
-4.3267487, 1.0000000, -4.3267487, 2.5198421,
|
|
-4.3267487, 4.3267487, -4.3267487, 6.3496042,
|
|
-2.5198421, -6.3496042, -2.5198421, -4.3267487,
|
|
-2.5198421, -2.5198421, -2.5198421, -1.0000000,
|
|
-2.5198421, 0.0000000, -2.5198421, 1.0000000,
|
|
-2.5198421, 2.5198421, -2.5198421, 4.3267487,
|
|
-2.5198421, 6.3496042, -1.0000000, -6.3496042,
|
|
-1.0000000, -4.3267487, -1.0000000, -2.5198421,
|
|
-1.0000000, -1.0000000, -1.0000000, 0.0000000,
|
|
-1.0000000, 1.0000000, -1.0000000, 2.5198421,
|
|
-1.0000000, 4.3267487, -1.0000000, 6.3496042,
|
|
0.0000000, -6.3496042, 0.0000000, -4.3267487,
|
|
0.0000000, -2.5198421, 0.0000000, -1.0000000,
|
|
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
|
0.0000000, 6.3496042, 1.0000000, -6.3496042,
|
|
1.0000000, -4.3267487, 1.0000000, -2.5198421,
|
|
1.0000000, -1.0000000, 1.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
|
1.0000000, 4.3267487, 1.0000000, 6.3496042,
|
|
2.5198421, -6.3496042, 2.5198421, -4.3267487,
|
|
2.5198421, -2.5198421, 2.5198421, -1.0000000,
|
|
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
|
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
|
2.5198421, 6.3496042, 4.3267487, -6.3496042,
|
|
4.3267487, -4.3267487, 4.3267487, -2.5198421,
|
|
4.3267487, -1.0000000, 4.3267487, 0.0000000,
|
|
4.3267487, 1.0000000, 4.3267487, 2.5198421,
|
|
4.3267487, 4.3267487, 4.3267487, 6.3496042,
|
|
6.3496042, -6.3496042, 6.3496042, -4.3267487,
|
|
6.3496042, -2.5198421, 6.3496042, -1.0000000,
|
|
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
|
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
|
6.3496042, 6.3496042,
|
|
};
|
|
|
|
static const float codebook_vector6[128] = {
|
|
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
|
0.0000000, 6.3496042, 0.0000000, 8.5498797,
|
|
0.0000000, 10.9027236, 0.0000000, 13.3905183,
|
|
1.0000000, 0.0000000, 1.0000000, 1.0000000,
|
|
1.0000000, 2.5198421, 1.0000000, 4.3267487,
|
|
1.0000000, 6.3496042, 1.0000000, 8.5498797,
|
|
1.0000000, 10.9027236, 1.0000000, 13.3905183,
|
|
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
|
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
|
2.5198421, 6.3496042, 2.5198421, 8.5498797,
|
|
2.5198421, 10.9027236, 2.5198421, 13.3905183,
|
|
4.3267487, 0.0000000, 4.3267487, 1.0000000,
|
|
4.3267487, 2.5198421, 4.3267487, 4.3267487,
|
|
4.3267487, 6.3496042, 4.3267487, 8.5498797,
|
|
4.3267487, 10.9027236, 4.3267487, 13.3905183,
|
|
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
|
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
|
6.3496042, 6.3496042, 6.3496042, 8.5498797,
|
|
6.3496042, 10.9027236, 6.3496042, 13.3905183,
|
|
8.5498797, 0.0000000, 8.5498797, 1.0000000,
|
|
8.5498797, 2.5198421, 8.5498797, 4.3267487,
|
|
8.5498797, 6.3496042, 8.5498797, 8.5498797,
|
|
8.5498797, 10.9027236, 8.5498797, 13.3905183,
|
|
10.9027236, 0.0000000, 10.9027236, 1.0000000,
|
|
10.9027236, 2.5198421, 10.9027236, 4.3267487,
|
|
10.9027236, 6.3496042, 10.9027236, 8.5498797,
|
|
10.9027236, 10.9027236, 10.9027236, 13.3905183,
|
|
13.3905183, 0.0000000, 13.3905183, 1.0000000,
|
|
13.3905183, 2.5198421, 13.3905183, 4.3267487,
|
|
13.3905183, 6.3496042, 13.3905183, 8.5498797,
|
|
13.3905183, 10.9027236, 13.3905183, 13.3905183,
|
|
};
|
|
|
|
static const float codebook_vector8[338] = {
|
|
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
|
0.0000000, 6.3496042, 0.0000000, 8.5498797,
|
|
0.0000000, 10.9027236, 0.0000000, 13.3905183,
|
|
0.0000000, 16.0000000, 0.0000000, 18.7207544,
|
|
0.0000000, 21.5443469, 0.0000000, 24.4637810,
|
|
0.0000000, 27.4731418, 1.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
|
1.0000000, 4.3267487, 1.0000000, 6.3496042,
|
|
1.0000000, 8.5498797, 1.0000000, 10.9027236,
|
|
1.0000000, 13.3905183, 1.0000000, 16.0000000,
|
|
1.0000000, 18.7207544, 1.0000000, 21.5443469,
|
|
1.0000000, 24.4637810, 1.0000000, 27.4731418,
|
|
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
|
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
|
2.5198421, 6.3496042, 2.5198421, 8.5498797,
|
|
2.5198421, 10.9027236, 2.5198421, 13.3905183,
|
|
2.5198421, 16.0000000, 2.5198421, 18.7207544,
|
|
2.5198421, 21.5443469, 2.5198421, 24.4637810,
|
|
2.5198421, 27.4731418, 4.3267487, 0.0000000,
|
|
4.3267487, 1.0000000, 4.3267487, 2.5198421,
|
|
4.3267487, 4.3267487, 4.3267487, 6.3496042,
|
|
4.3267487, 8.5498797, 4.3267487, 10.9027236,
|
|
4.3267487, 13.3905183, 4.3267487, 16.0000000,
|
|
4.3267487, 18.7207544, 4.3267487, 21.5443469,
|
|
4.3267487, 24.4637810, 4.3267487, 27.4731418,
|
|
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
|
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
|
6.3496042, 6.3496042, 6.3496042, 8.5498797,
|
|
6.3496042, 10.9027236, 6.3496042, 13.3905183,
|
|
6.3496042, 16.0000000, 6.3496042, 18.7207544,
|
|
6.3496042, 21.5443469, 6.3496042, 24.4637810,
|
|
6.3496042, 27.4731418, 8.5498797, 0.0000000,
|
|
8.5498797, 1.0000000, 8.5498797, 2.5198421,
|
|
8.5498797, 4.3267487, 8.5498797, 6.3496042,
|
|
8.5498797, 8.5498797, 8.5498797, 10.9027236,
|
|
8.5498797, 13.3905183, 8.5498797, 16.0000000,
|
|
8.5498797, 18.7207544, 8.5498797, 21.5443469,
|
|
8.5498797, 24.4637810, 8.5498797, 27.4731418,
|
|
10.9027236, 0.0000000, 10.9027236, 1.0000000,
|
|
10.9027236, 2.5198421, 10.9027236, 4.3267487,
|
|
10.9027236, 6.3496042, 10.9027236, 8.5498797,
|
|
10.9027236, 10.9027236, 10.9027236, 13.3905183,
|
|
10.9027236, 16.0000000, 10.9027236, 18.7207544,
|
|
10.9027236, 21.5443469, 10.9027236, 24.4637810,
|
|
10.9027236, 27.4731418, 13.3905183, 0.0000000,
|
|
13.3905183, 1.0000000, 13.3905183, 2.5198421,
|
|
13.3905183, 4.3267487, 13.3905183, 6.3496042,
|
|
13.3905183, 8.5498797, 13.3905183, 10.9027236,
|
|
13.3905183, 13.3905183, 13.3905183, 16.0000000,
|
|
13.3905183, 18.7207544, 13.3905183, 21.5443469,
|
|
13.3905183, 24.4637810, 13.3905183, 27.4731418,
|
|
16.0000000, 0.0000000, 16.0000000, 1.0000000,
|
|
16.0000000, 2.5198421, 16.0000000, 4.3267487,
|
|
16.0000000, 6.3496042, 16.0000000, 8.5498797,
|
|
16.0000000, 10.9027236, 16.0000000, 13.3905183,
|
|
16.0000000, 16.0000000, 16.0000000, 18.7207544,
|
|
16.0000000, 21.5443469, 16.0000000, 24.4637810,
|
|
16.0000000, 27.4731418, 18.7207544, 0.0000000,
|
|
18.7207544, 1.0000000, 18.7207544, 2.5198421,
|
|
18.7207544, 4.3267487, 18.7207544, 6.3496042,
|
|
18.7207544, 8.5498797, 18.7207544, 10.9027236,
|
|
18.7207544, 13.3905183, 18.7207544, 16.0000000,
|
|
18.7207544, 18.7207544, 18.7207544, 21.5443469,
|
|
18.7207544, 24.4637810, 18.7207544, 27.4731418,
|
|
21.5443469, 0.0000000, 21.5443469, 1.0000000,
|
|
21.5443469, 2.5198421, 21.5443469, 4.3267487,
|
|
21.5443469, 6.3496042, 21.5443469, 8.5498797,
|
|
21.5443469, 10.9027236, 21.5443469, 13.3905183,
|
|
21.5443469, 16.0000000, 21.5443469, 18.7207544,
|
|
21.5443469, 21.5443469, 21.5443469, 24.4637810,
|
|
21.5443469, 27.4731418, 24.4637810, 0.0000000,
|
|
24.4637810, 1.0000000, 24.4637810, 2.5198421,
|
|
24.4637810, 4.3267487, 24.4637810, 6.3496042,
|
|
24.4637810, 8.5498797, 24.4637810, 10.9027236,
|
|
24.4637810, 13.3905183, 24.4637810, 16.0000000,
|
|
24.4637810, 18.7207544, 24.4637810, 21.5443469,
|
|
24.4637810, 24.4637810, 24.4637810, 27.4731418,
|
|
27.4731418, 0.0000000, 27.4731418, 1.0000000,
|
|
27.4731418, 2.5198421, 27.4731418, 4.3267487,
|
|
27.4731418, 6.3496042, 27.4731418, 8.5498797,
|
|
27.4731418, 10.9027236, 27.4731418, 13.3905183,
|
|
27.4731418, 16.0000000, 27.4731418, 18.7207544,
|
|
27.4731418, 21.5443469, 27.4731418, 24.4637810,
|
|
27.4731418, 27.4731418,
|
|
};
|
|
|
|
static const float codebook_vector10[578] = {
|
|
0.0000000, 0.0000000, 0.0000000, 1.0000000,
|
|
0.0000000, 2.5198421, 0.0000000, 4.3267487,
|
|
0.0000000, 6.3496042, 0.0000000, 8.5498797,
|
|
0.0000000, 10.9027236, 0.0000000, 13.3905183,
|
|
0.0000000, 16.0000000, 0.0000000, 18.7207544,
|
|
0.0000000, 21.5443469, 0.0000000, 24.4637810,
|
|
0.0000000, 27.4731418, 0.0000000, 30.5673509,
|
|
0.0000000, 33.7419917, 0.0000000, 36.9931811,
|
|
0.0000000, 64.0f, 1.0000000, 0.0000000,
|
|
1.0000000, 1.0000000, 1.0000000, 2.5198421,
|
|
1.0000000, 4.3267487, 1.0000000, 6.3496042,
|
|
1.0000000, 8.5498797, 1.0000000, 10.9027236,
|
|
1.0000000, 13.3905183, 1.0000000, 16.0000000,
|
|
1.0000000, 18.7207544, 1.0000000, 21.5443469,
|
|
1.0000000, 24.4637810, 1.0000000, 27.4731418,
|
|
1.0000000, 30.5673509, 1.0000000, 33.7419917,
|
|
1.0000000, 36.9931811, 1.0000000, 64.0f,
|
|
2.5198421, 0.0000000, 2.5198421, 1.0000000,
|
|
2.5198421, 2.5198421, 2.5198421, 4.3267487,
|
|
2.5198421, 6.3496042, 2.5198421, 8.5498797,
|
|
2.5198421, 10.9027236, 2.5198421, 13.3905183,
|
|
2.5198421, 16.0000000, 2.5198421, 18.7207544,
|
|
2.5198421, 21.5443469, 2.5198421, 24.4637810,
|
|
2.5198421, 27.4731418, 2.5198421, 30.5673509,
|
|
2.5198421, 33.7419917, 2.5198421, 36.9931811,
|
|
2.5198421, 64.0f, 4.3267487, 0.0000000,
|
|
4.3267487, 1.0000000, 4.3267487, 2.5198421,
|
|
4.3267487, 4.3267487, 4.3267487, 6.3496042,
|
|
4.3267487, 8.5498797, 4.3267487, 10.9027236,
|
|
4.3267487, 13.3905183, 4.3267487, 16.0000000,
|
|
4.3267487, 18.7207544, 4.3267487, 21.5443469,
|
|
4.3267487, 24.4637810, 4.3267487, 27.4731418,
|
|
4.3267487, 30.5673509, 4.3267487, 33.7419917,
|
|
4.3267487, 36.9931811, 4.3267487, 64.0f,
|
|
6.3496042, 0.0000000, 6.3496042, 1.0000000,
|
|
6.3496042, 2.5198421, 6.3496042, 4.3267487,
|
|
6.3496042, 6.3496042, 6.3496042, 8.5498797,
|
|
6.3496042, 10.9027236, 6.3496042, 13.3905183,
|
|
6.3496042, 16.0000000, 6.3496042, 18.7207544,
|
|
6.3496042, 21.5443469, 6.3496042, 24.4637810,
|
|
6.3496042, 27.4731418, 6.3496042, 30.5673509,
|
|
6.3496042, 33.7419917, 6.3496042, 36.9931811,
|
|
6.3496042, 64.0f, 8.5498797, 0.0000000,
|
|
8.5498797, 1.0000000, 8.5498797, 2.5198421,
|
|
8.5498797, 4.3267487, 8.5498797, 6.3496042,
|
|
8.5498797, 8.5498797, 8.5498797, 10.9027236,
|
|
8.5498797, 13.3905183, 8.5498797, 16.0000000,
|
|
8.5498797, 18.7207544, 8.5498797, 21.5443469,
|
|
8.5498797, 24.4637810, 8.5498797, 27.4731418,
|
|
8.5498797, 30.5673509, 8.5498797, 33.7419917,
|
|
8.5498797, 36.9931811, 8.5498797, 64.0f,
|
|
10.9027236, 0.0000000, 10.9027236, 1.0000000,
|
|
10.9027236, 2.5198421, 10.9027236, 4.3267487,
|
|
10.9027236, 6.3496042, 10.9027236, 8.5498797,
|
|
10.9027236, 10.9027236, 10.9027236, 13.3905183,
|
|
10.9027236, 16.0000000, 10.9027236, 18.7207544,
|
|
10.9027236, 21.5443469, 10.9027236, 24.4637810,
|
|
10.9027236, 27.4731418, 10.9027236, 30.5673509,
|
|
10.9027236, 33.7419917, 10.9027236, 36.9931811,
|
|
10.9027236, 64.0f, 13.3905183, 0.0000000,
|
|
13.3905183, 1.0000000, 13.3905183, 2.5198421,
|
|
13.3905183, 4.3267487, 13.3905183, 6.3496042,
|
|
13.3905183, 8.5498797, 13.3905183, 10.9027236,
|
|
13.3905183, 13.3905183, 13.3905183, 16.0000000,
|
|
13.3905183, 18.7207544, 13.3905183, 21.5443469,
|
|
13.3905183, 24.4637810, 13.3905183, 27.4731418,
|
|
13.3905183, 30.5673509, 13.3905183, 33.7419917,
|
|
13.3905183, 36.9931811, 13.3905183, 64.0f,
|
|
16.0000000, 0.0000000, 16.0000000, 1.0000000,
|
|
16.0000000, 2.5198421, 16.0000000, 4.3267487,
|
|
16.0000000, 6.3496042, 16.0000000, 8.5498797,
|
|
16.0000000, 10.9027236, 16.0000000, 13.3905183,
|
|
16.0000000, 16.0000000, 16.0000000, 18.7207544,
|
|
16.0000000, 21.5443469, 16.0000000, 24.4637810,
|
|
16.0000000, 27.4731418, 16.0000000, 30.5673509,
|
|
16.0000000, 33.7419917, 16.0000000, 36.9931811,
|
|
16.0000000, 64.0f, 18.7207544, 0.0000000,
|
|
18.7207544, 1.0000000, 18.7207544, 2.5198421,
|
|
18.7207544, 4.3267487, 18.7207544, 6.3496042,
|
|
18.7207544, 8.5498797, 18.7207544, 10.9027236,
|
|
18.7207544, 13.3905183, 18.7207544, 16.0000000,
|
|
18.7207544, 18.7207544, 18.7207544, 21.5443469,
|
|
18.7207544, 24.4637810, 18.7207544, 27.4731418,
|
|
18.7207544, 30.5673509, 18.7207544, 33.7419917,
|
|
18.7207544, 36.9931811, 18.7207544, 64.0f,
|
|
21.5443469, 0.0000000, 21.5443469, 1.0000000,
|
|
21.5443469, 2.5198421, 21.5443469, 4.3267487,
|
|
21.5443469, 6.3496042, 21.5443469, 8.5498797,
|
|
21.5443469, 10.9027236, 21.5443469, 13.3905183,
|
|
21.5443469, 16.0000000, 21.5443469, 18.7207544,
|
|
21.5443469, 21.5443469, 21.5443469, 24.4637810,
|
|
21.5443469, 27.4731418, 21.5443469, 30.5673509,
|
|
21.5443469, 33.7419917, 21.5443469, 36.9931811,
|
|
21.5443469, 64.0f, 24.4637810, 0.0000000,
|
|
24.4637810, 1.0000000, 24.4637810, 2.5198421,
|
|
24.4637810, 4.3267487, 24.4637810, 6.3496042,
|
|
24.4637810, 8.5498797, 24.4637810, 10.9027236,
|
|
24.4637810, 13.3905183, 24.4637810, 16.0000000,
|
|
24.4637810, 18.7207544, 24.4637810, 21.5443469,
|
|
24.4637810, 24.4637810, 24.4637810, 27.4731418,
|
|
24.4637810, 30.5673509, 24.4637810, 33.7419917,
|
|
24.4637810, 36.9931811, 24.4637810, 64.0f,
|
|
27.4731418, 0.0000000, 27.4731418, 1.0000000,
|
|
27.4731418, 2.5198421, 27.4731418, 4.3267487,
|
|
27.4731418, 6.3496042, 27.4731418, 8.5498797,
|
|
27.4731418, 10.9027236, 27.4731418, 13.3905183,
|
|
27.4731418, 16.0000000, 27.4731418, 18.7207544,
|
|
27.4731418, 21.5443469, 27.4731418, 24.4637810,
|
|
27.4731418, 27.4731418, 27.4731418, 30.5673509,
|
|
27.4731418, 33.7419917, 27.4731418, 36.9931811,
|
|
27.4731418, 64.0f, 30.5673509, 0.0000000,
|
|
30.5673509, 1.0000000, 30.5673509, 2.5198421,
|
|
30.5673509, 4.3267487, 30.5673509, 6.3496042,
|
|
30.5673509, 8.5498797, 30.5673509, 10.9027236,
|
|
30.5673509, 13.3905183, 30.5673509, 16.0000000,
|
|
30.5673509, 18.7207544, 30.5673509, 21.5443469,
|
|
30.5673509, 24.4637810, 30.5673509, 27.4731418,
|
|
30.5673509, 30.5673509, 30.5673509, 33.7419917,
|
|
30.5673509, 36.9931811, 30.5673509, 64.0f,
|
|
33.7419917, 0.0000000, 33.7419917, 1.0000000,
|
|
33.7419917, 2.5198421, 33.7419917, 4.3267487,
|
|
33.7419917, 6.3496042, 33.7419917, 8.5498797,
|
|
33.7419917, 10.9027236, 33.7419917, 13.3905183,
|
|
33.7419917, 16.0000000, 33.7419917, 18.7207544,
|
|
33.7419917, 21.5443469, 33.7419917, 24.4637810,
|
|
33.7419917, 27.4731418, 33.7419917, 30.5673509,
|
|
33.7419917, 33.7419917, 33.7419917, 36.9931811,
|
|
33.7419917, 64.0f, 36.9931811, 0.0000000,
|
|
36.9931811, 1.0000000, 36.9931811, 2.5198421,
|
|
36.9931811, 4.3267487, 36.9931811, 6.3496042,
|
|
36.9931811, 8.5498797, 36.9931811, 10.9027236,
|
|
36.9931811, 13.3905183, 36.9931811, 16.0000000,
|
|
36.9931811, 18.7207544, 36.9931811, 21.5443469,
|
|
36.9931811, 24.4637810, 36.9931811, 27.4731418,
|
|
36.9931811, 30.5673509, 36.9931811, 33.7419917,
|
|
36.9931811, 36.9931811, 36.9931811, 64.0f,
|
|
64.0f, 0.0000000, 64.0f, 1.0000000,
|
|
64.0f, 2.5198421, 64.0f, 4.3267487,
|
|
64.0f, 6.3496042, 64.0f, 8.5498797,
|
|
64.0f, 10.9027236, 64.0f, 13.3905183,
|
|
64.0f, 16.0000000, 64.0f, 18.7207544,
|
|
64.0f, 21.5443469, 64.0f, 24.4637810,
|
|
64.0f, 27.4731418, 64.0f, 30.5673509,
|
|
64.0f, 33.7419917, 64.0f, 36.9931811,
|
|
64.0f, 64.0f,
|
|
};
|
|
|
|
const float * const ff_aac_codebook_vectors[] = {
|
|
codebook_vector0, codebook_vector0, codebook_vector2,
|
|
codebook_vector2, codebook_vector4, codebook_vector4,
|
|
codebook_vector6, codebook_vector6, codebook_vector8,
|
|
codebook_vector8, codebook_vector10,
|
|
};
|
|
|
|
/* @name swb_offsets
|
|
* Sample offset into the window indicating the beginning of a scalefactor
|
|
* window band
|
|
*
|
|
* scalefactor window band - term for scalefactor bands within a window,
|
|
* given in Table 4.110 to Table 4.128.
|
|
*
|
|
* scalefactor band - a set of spectral coefficients which are scaled by one
|
|
* scalefactor. In case of EIGHT_SHORT_SEQUENCE and grouping a scalefactor band
|
|
* may contain several scalefactor window bands of corresponding frequency. For
|
|
* all other window_sequences scalefactor bands and scalefactor window bands are
|
|
* identical.
|
|
* @{
|
|
*/
|
|
|
|
static const uint16_t swb_offset_1024_96[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
32, 36, 40, 44, 48, 52, 56, 64,
|
|
72, 80, 88, 96, 108, 120, 132, 144,
|
|
156, 172, 188, 212, 240, 276, 320, 384,
|
|
448, 512, 576, 640, 704, 768, 832, 896,
|
|
960, 1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_128_96[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128
|
|
};
|
|
|
|
static const uint16_t swb_offset_1024_64[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
32, 36, 40, 44, 48, 52, 56, 64,
|
|
72, 80, 88, 100, 112, 124, 140, 156,
|
|
172, 192, 216, 240, 268, 304, 344, 384,
|
|
424, 464, 504, 544, 584, 624, 664, 704,
|
|
744, 784, 824, 864, 904, 944, 984, 1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_1024_48[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
32, 36, 40, 48, 56, 64, 72, 80,
|
|
88, 96, 108, 120, 132, 144, 160, 176,
|
|
196, 216, 240, 264, 292, 320, 352, 384,
|
|
416, 448, 480, 512, 544, 576, 608, 640,
|
|
672, 704, 736, 768, 800, 832, 864, 896,
|
|
928, 1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_128_48[] = {
|
|
0, 4, 8, 12, 16, 20, 28, 36,
|
|
44, 56, 68, 80, 96, 112, 128
|
|
};
|
|
|
|
static const uint16_t swb_offset_1024_32[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
32, 36, 40, 48, 56, 64, 72, 80,
|
|
88, 96, 108, 120, 132, 144, 160, 176,
|
|
196, 216, 240, 264, 292, 320, 352, 384,
|
|
416, 448, 480, 512, 544, 576, 608, 640,
|
|
672, 704, 736, 768, 800, 832, 864, 896,
|
|
928, 960, 992, 1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_1024_24[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
32, 36, 40, 44, 52, 60, 68, 76,
|
|
84, 92, 100, 108, 116, 124, 136, 148,
|
|
160, 172, 188, 204, 220, 240, 260, 284,
|
|
308, 336, 364, 396, 432, 468, 508, 552,
|
|
600, 652, 704, 768, 832, 896, 960, 1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_128_24[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
36, 44, 52, 64, 76, 92, 108, 128
|
|
};
|
|
|
|
static const uint16_t swb_offset_1024_16[] = {
|
|
0, 8, 16, 24, 32, 40, 48, 56,
|
|
64, 72, 80, 88, 100, 112, 124, 136,
|
|
148, 160, 172, 184, 196, 212, 228, 244,
|
|
260, 280, 300, 320, 344, 368, 396, 424,
|
|
456, 492, 532, 572, 616, 664, 716, 772,
|
|
832, 896, 960, 1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_128_16[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
32, 40, 48, 60, 72, 88, 108, 128
|
|
};
|
|
|
|
static const uint16_t swb_offset_1024_8[] = {
|
|
0, 12, 24, 36, 48, 60, 72, 84,
|
|
96, 108, 120, 132, 144, 156, 172, 188,
|
|
204, 220, 236, 252, 268, 288, 308, 328,
|
|
348, 372, 396, 420, 448, 476, 508, 544,
|
|
580, 620, 664, 712, 764, 820, 880, 944,
|
|
1024
|
|
};
|
|
|
|
static const uint16_t swb_offset_128_8[] = {
|
|
0, 4, 8, 12, 16, 20, 24, 28,
|
|
36, 44, 52, 60, 72, 88, 108, 128
|
|
};
|
|
|
|
const uint16_t *ff_swb_offset_1024[] = {
|
|
swb_offset_1024_96, swb_offset_1024_96, swb_offset_1024_64,
|
|
swb_offset_1024_48, swb_offset_1024_48, swb_offset_1024_32,
|
|
swb_offset_1024_24, swb_offset_1024_24, swb_offset_1024_16,
|
|
swb_offset_1024_16, swb_offset_1024_16, swb_offset_1024_8,
|
|
swb_offset_1024_8
|
|
};
|
|
|
|
const uint16_t *ff_swb_offset_128[] = {
|
|
/* The last entry on the following row is swb_offset_128_64 but is a
|
|
duplicate of swb_offset_128_96. */
|
|
swb_offset_128_96, swb_offset_128_96, swb_offset_128_96,
|
|
swb_offset_128_48, swb_offset_128_48, swb_offset_128_48,
|
|
swb_offset_128_24, swb_offset_128_24, swb_offset_128_16,
|
|
swb_offset_128_16, swb_offset_128_16, swb_offset_128_8,
|
|
swb_offset_128_8
|
|
};
|
|
|
|
// @}
|
|
|
|
/* @name ff_tns_max_bands
|
|
* The maximum number of scalefactor bands on which TNS can operate for the long
|
|
* and short transforms respectively. The index to these tables is related to
|
|
* the sample rate of the audio.
|
|
* @{
|
|
*/
|
|
const uint8_t ff_tns_max_bands_1024[] = {
|
|
31, 31, 34, 40, 42, 51, 46, 46, 42, 42, 42, 39, 39
|
|
};
|
|
|
|
const uint8_t ff_tns_max_bands_128[] = {
|
|
9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14
|
|
};
|
|
// @}
|
|
|
|
|
|
#if CONFIG_HARDCODED_TABLES
|
|
|
|
/**
|
|
* Table of pow(2, (i - 200)/4.) used for different purposes depending on the
|
|
* range of indices to the table:
|
|
* [ 0, 255] scale factor decoding when using C dsp.float_to_int16
|
|
* [60, 315] scale factor decoding when using SIMD dsp.float_to_int16
|
|
* [45, 300] intensity stereo position decoding mapped in reverse order i.e. 0->300, 1->299, ..., 254->46, 255->45
|
|
*/
|
|
const float ff_aac_pow2sf_tab[428] = {
|
|
8.88178420e-16, 1.05622810e-15, 1.25607397e-15, 1.49373210e-15,
|
|
1.77635684e-15, 2.11245619e-15, 2.51214793e-15, 2.98746420e-15,
|
|
3.55271368e-15, 4.22491238e-15, 5.02429587e-15, 5.97492839e-15,
|
|
7.10542736e-15, 8.44982477e-15, 1.00485917e-14, 1.19498568e-14,
|
|
1.42108547e-14, 1.68996495e-14, 2.00971835e-14, 2.38997136e-14,
|
|
2.84217094e-14, 3.37992991e-14, 4.01943669e-14, 4.77994272e-14,
|
|
5.68434189e-14, 6.75985982e-14, 8.03887339e-14, 9.55988543e-14,
|
|
1.13686838e-13, 1.35197196e-13, 1.60777468e-13, 1.91197709e-13,
|
|
2.27373675e-13, 2.70394393e-13, 3.21554936e-13, 3.82395417e-13,
|
|
4.54747351e-13, 5.40788785e-13, 6.43109871e-13, 7.64790834e-13,
|
|
9.09494702e-13, 1.08157757e-12, 1.28621974e-12, 1.52958167e-12,
|
|
1.81898940e-12, 2.16315514e-12, 2.57243948e-12, 3.05916334e-12,
|
|
3.63797881e-12, 4.32631028e-12, 5.14487897e-12, 6.11832668e-12,
|
|
7.27595761e-12, 8.65262056e-12, 1.02897579e-11, 1.22366534e-11,
|
|
1.45519152e-11, 1.73052411e-11, 2.05795159e-11, 2.44733067e-11,
|
|
2.91038305e-11, 3.46104823e-11, 4.11590317e-11, 4.89466134e-11,
|
|
5.82076609e-11, 6.92209645e-11, 8.23180635e-11, 9.78932268e-11,
|
|
1.16415322e-10, 1.38441929e-10, 1.64636127e-10, 1.95786454e-10,
|
|
2.32830644e-10, 2.76883858e-10, 3.29272254e-10, 3.91572907e-10,
|
|
4.65661287e-10, 5.53767716e-10, 6.58544508e-10, 7.83145814e-10,
|
|
9.31322575e-10, 1.10753543e-09, 1.31708902e-09, 1.56629163e-09,
|
|
1.86264515e-09, 2.21507086e-09, 2.63417803e-09, 3.13258326e-09,
|
|
3.72529030e-09, 4.43014173e-09, 5.26835606e-09, 6.26516652e-09,
|
|
7.45058060e-09, 8.86028346e-09, 1.05367121e-08, 1.25303330e-08,
|
|
1.49011612e-08, 1.77205669e-08, 2.10734243e-08, 2.50606661e-08,
|
|
2.98023224e-08, 3.54411338e-08, 4.21468485e-08, 5.01213321e-08,
|
|
5.96046448e-08, 7.08822677e-08, 8.42936970e-08, 1.00242664e-07,
|
|
1.19209290e-07, 1.41764535e-07, 1.68587394e-07, 2.00485328e-07,
|
|
2.38418579e-07, 2.83529071e-07, 3.37174788e-07, 4.00970657e-07,
|
|
4.76837158e-07, 5.67058141e-07, 6.74349576e-07, 8.01941314e-07,
|
|
9.53674316e-07, 1.13411628e-06, 1.34869915e-06, 1.60388263e-06,
|
|
1.90734863e-06, 2.26823256e-06, 2.69739830e-06, 3.20776526e-06,
|
|
3.81469727e-06, 4.53646513e-06, 5.39479661e-06, 6.41553051e-06,
|
|
7.62939453e-06, 9.07293026e-06, 1.07895932e-05, 1.28310610e-05,
|
|
1.52587891e-05, 1.81458605e-05, 2.15791864e-05, 2.56621220e-05,
|
|
3.05175781e-05, 3.62917210e-05, 4.31583729e-05, 5.13242441e-05,
|
|
6.10351562e-05, 7.25834421e-05, 8.63167458e-05, 1.02648488e-04,
|
|
1.22070312e-04, 1.45166884e-04, 1.72633492e-04, 2.05296976e-04,
|
|
2.44140625e-04, 2.90333768e-04, 3.45266983e-04, 4.10593953e-04,
|
|
4.88281250e-04, 5.80667537e-04, 6.90533966e-04, 8.21187906e-04,
|
|
9.76562500e-04, 1.16133507e-03, 1.38106793e-03, 1.64237581e-03,
|
|
1.95312500e-03, 2.32267015e-03, 2.76213586e-03, 3.28475162e-03,
|
|
3.90625000e-03, 4.64534029e-03, 5.52427173e-03, 6.56950324e-03,
|
|
7.81250000e-03, 9.29068059e-03, 1.10485435e-02, 1.31390065e-02,
|
|
1.56250000e-02, 1.85813612e-02, 2.20970869e-02, 2.62780130e-02,
|
|
3.12500000e-02, 3.71627223e-02, 4.41941738e-02, 5.25560260e-02,
|
|
6.25000000e-02, 7.43254447e-02, 8.83883476e-02, 1.05112052e-01,
|
|
1.25000000e-01, 1.48650889e-01, 1.76776695e-01, 2.10224104e-01,
|
|
2.50000000e-01, 2.97301779e-01, 3.53553391e-01, 4.20448208e-01,
|
|
5.00000000e-01, 5.94603558e-01, 7.07106781e-01, 8.40896415e-01,
|
|
1.00000000e+00, 1.18920712e+00, 1.41421356e+00, 1.68179283e+00,
|
|
2.00000000e+00, 2.37841423e+00, 2.82842712e+00, 3.36358566e+00,
|
|
4.00000000e+00, 4.75682846e+00, 5.65685425e+00, 6.72717132e+00,
|
|
8.00000000e+00, 9.51365692e+00, 1.13137085e+01, 1.34543426e+01,
|
|
1.60000000e+01, 1.90273138e+01, 2.26274170e+01, 2.69086853e+01,
|
|
3.20000000e+01, 3.80546277e+01, 4.52548340e+01, 5.38173706e+01,
|
|
6.40000000e+01, 7.61092554e+01, 9.05096680e+01, 1.07634741e+02,
|
|
1.28000000e+02, 1.52218511e+02, 1.81019336e+02, 2.15269482e+02,
|
|
2.56000000e+02, 3.04437021e+02, 3.62038672e+02, 4.30538965e+02,
|
|
5.12000000e+02, 6.08874043e+02, 7.24077344e+02, 8.61077929e+02,
|
|
1.02400000e+03, 1.21774809e+03, 1.44815469e+03, 1.72215586e+03,
|
|
2.04800000e+03, 2.43549617e+03, 2.89630938e+03, 3.44431172e+03,
|
|
4.09600000e+03, 4.87099234e+03, 5.79261875e+03, 6.88862343e+03,
|
|
8.19200000e+03, 9.74198469e+03, 1.15852375e+04, 1.37772469e+04,
|
|
1.63840000e+04, 1.94839694e+04, 2.31704750e+04, 2.75544937e+04,
|
|
3.27680000e+04, 3.89679387e+04, 4.63409500e+04, 5.51089875e+04,
|
|
6.55360000e+04, 7.79358775e+04, 9.26819000e+04, 1.10217975e+05,
|
|
1.31072000e+05, 1.55871755e+05, 1.85363800e+05, 2.20435950e+05,
|
|
2.62144000e+05, 3.11743510e+05, 3.70727600e+05, 4.40871900e+05,
|
|
5.24288000e+05, 6.23487020e+05, 7.41455200e+05, 8.81743800e+05,
|
|
1.04857600e+06, 1.24697404e+06, 1.48291040e+06, 1.76348760e+06,
|
|
2.09715200e+06, 2.49394808e+06, 2.96582080e+06, 3.52697520e+06,
|
|
4.19430400e+06, 4.98789616e+06, 5.93164160e+06, 7.05395040e+06,
|
|
8.38860800e+06, 9.97579232e+06, 1.18632832e+07, 1.41079008e+07,
|
|
1.67772160e+07, 1.99515846e+07, 2.37265664e+07, 2.82158016e+07,
|
|
3.35544320e+07, 3.99031693e+07, 4.74531328e+07, 5.64316032e+07,
|
|
6.71088640e+07, 7.98063385e+07, 9.49062656e+07, 1.12863206e+08,
|
|
1.34217728e+08, 1.59612677e+08, 1.89812531e+08, 2.25726413e+08,
|
|
2.68435456e+08, 3.19225354e+08, 3.79625062e+08, 4.51452825e+08,
|
|
5.36870912e+08, 6.38450708e+08, 7.59250125e+08, 9.02905651e+08,
|
|
1.07374182e+09, 1.27690142e+09, 1.51850025e+09, 1.80581130e+09,
|
|
2.14748365e+09, 2.55380283e+09, 3.03700050e+09, 3.61162260e+09,
|
|
4.29496730e+09, 5.10760567e+09, 6.07400100e+09, 7.22324521e+09,
|
|
8.58993459e+09, 1.02152113e+10, 1.21480020e+10, 1.44464904e+10,
|
|
1.71798692e+10, 2.04304227e+10, 2.42960040e+10, 2.88929808e+10,
|
|
3.43597384e+10, 4.08608453e+10, 4.85920080e+10, 5.77859616e+10,
|
|
6.87194767e+10, 8.17216907e+10, 9.71840160e+10, 1.15571923e+11,
|
|
1.37438953e+11, 1.63443381e+11, 1.94368032e+11, 2.31143847e+11,
|
|
2.74877907e+11, 3.26886763e+11, 3.88736064e+11, 4.62287693e+11,
|
|
5.49755814e+11, 6.53773525e+11, 7.77472128e+11, 9.24575386e+11,
|
|
1.09951163e+12, 1.30754705e+12, 1.55494426e+12, 1.84915077e+12,
|
|
2.19902326e+12, 2.61509410e+12, 3.10988851e+12, 3.69830155e+12,
|
|
4.39804651e+12, 5.23018820e+12, 6.21977702e+12, 7.39660309e+12,
|
|
8.79609302e+12, 1.04603764e+13, 1.24395540e+13, 1.47932062e+13,
|
|
1.75921860e+13, 2.09207528e+13, 2.48791081e+13, 2.95864124e+13,
|
|
3.51843721e+13, 4.18415056e+13, 4.97582162e+13, 5.91728247e+13,
|
|
7.03687442e+13, 8.36830112e+13, 9.95164324e+13, 1.18345649e+14,
|
|
1.40737488e+14, 1.67366022e+14, 1.99032865e+14, 2.36691299e+14,
|
|
2.81474977e+14, 3.34732045e+14, 3.98065730e+14, 4.73382598e+14,
|
|
5.62949953e+14, 6.69464090e+14, 7.96131459e+14, 9.46765196e+14,
|
|
1.12589991e+15, 1.33892818e+15, 1.59226292e+15, 1.89353039e+15,
|
|
2.25179981e+15, 2.67785636e+15, 3.18452584e+15, 3.78706078e+15,
|
|
4.50359963e+15, 5.35571272e+15, 6.36905167e+15, 7.57412156e+15,
|
|
9.00719925e+15, 1.07114254e+16, 1.27381033e+16, 1.51482431e+16,
|
|
1.80143985e+16, 2.14228509e+16, 2.54762067e+16, 3.02964863e+16,
|
|
3.60287970e+16, 4.28457018e+16, 5.09524134e+16, 6.05929725e+16,
|
|
7.20575940e+16, 8.56914035e+16, 1.01904827e+17, 1.21185945e+17,
|
|
};
|
|
|
|
#else
|
|
|
|
float ff_aac_pow2sf_tab[428];
|
|
|
|
#endif /* CONFIG_HARDCODED_TABLES */
|