X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegaudiodectab.h;h=12216579880a9aa464574de026763fc82abb1b73;hb=5c018ee18895f88e9e1d2174059dcdd48bf872d2;hp=f71c19bbc694609c201cd47ff23f6af075cc19fe;hpb=b78e7197a81e193827cf2408fe25bc1f14843a72;p=ffmpeg diff --git a/libavcodec/mpegaudiodectab.h b/libavcodec/mpegaudiodectab.h index f71c19bbc69..12216579880 100644 --- a/libavcodec/mpegaudiodectab.h +++ b/libavcodec/mpegaudiodectab.h @@ -2,228 +2,46 @@ * MPEG Audio decoder * copyright (c) 2002 Fabrice Bellard * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** - * @file mpegaudiodectab.h + * @file * mpeg audio layer decoder tables. */ -const uint16_t mpa_bitrate_tab[2][3][15] = { - { {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 }, - {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 }, - {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } }, - { {0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256}, - {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}, - {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160} - } -}; +#ifndef AVCODEC_MPEGAUDIODECTAB_H +#define AVCODEC_MPEGAUDIODECTAB_H -const uint16_t mpa_freq_tab[3] = { 44100, 48000, 32000 }; +#include +#include -/*******************************************************/ -/* half mpeg encoding window (full precision) */ -const int32_t mpa_enwindow[257] = { - 0, -1, -1, -1, -1, -1, -1, -2, - -2, -2, -2, -3, -3, -4, -4, -5, - -5, -6, -7, -7, -8, -9, -10, -11, - -13, -14, -16, -17, -19, -21, -24, -26, - -29, -31, -35, -38, -41, -45, -49, -53, - -58, -63, -68, -73, -79, -85, -91, -97, - -104, -111, -117, -125, -132, -139, -147, -154, - -161, -169, -176, -183, -190, -196, -202, -208, - 213, 218, 222, 225, 227, 228, 228, 227, - 224, 221, 215, 208, 200, 189, 177, 163, - 146, 127, 106, 83, 57, 29, -2, -36, - -72, -111, -153, -197, -244, -294, -347, -401, - -459, -519, -581, -645, -711, -779, -848, -919, - -991, -1064, -1137, -1210, -1283, -1356, -1428, -1498, - -1567, -1634, -1698, -1759, -1817, -1870, -1919, -1962, - -2001, -2032, -2057, -2075, -2085, -2087, -2080, -2063, - 2037, 2000, 1952, 1893, 1822, 1739, 1644, 1535, - 1414, 1280, 1131, 970, 794, 605, 402, 185, - -45, -288, -545, -814, -1095, -1388, -1692, -2006, - -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788, - -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, - -7910, -8209, -8491, -8755, -8998, -9219, -9416, -9585, - -9727, -9838, -9916, -9959, -9966, -9935, -9863, -9750, - -9592, -9389, -9139, -8840, -8492, -8092, -7640, -7134, - 6574, 5959, 5288, 4561, 3776, 2935, 2037, 1082, - 70, -998, -2122, -3300, -4533, -5818, -7154, -8540, - -9975,-11455,-12980,-14548,-16155,-17799,-19478,-21189, --22929,-24694,-26482,-28289,-30112,-31947,-33791,-35640, --37489,-39336,-41176,-43006,-44821,-46617,-48390,-50137, --51853,-53534,-55178,-56778,-58333,-59838,-61289,-62684, --64019,-65290,-66494,-67629,-68692,-69679,-70590,-71420, --72169,-72835,-73415,-73908,-74313,-74630,-74856,-74992, - 75038, -}; - -/*******************************************************/ -/* layer 2 tables */ - -const int sblimit_table[5] = { 27 , 30 , 8, 12 , 30 }; - -const int quant_steps[17] = { - 3, 5, 7, 9, 15, - 31, 63, 127, 255, 511, - 1023, 2047, 4095, 8191, 16383, - 32767, 65535 -}; - -/* we use a negative value if grouped */ -const int quant_bits[17] = { - -5, -7, 3, -10, 4, - 5, 6, 7, 8, 9, - 10, 11, 12, 13, 14, - 15, 16 -}; - -/* encoding tables which give the quantization index. Note how it is - possible to store them efficiently ! */ -static const unsigned char alloc_table_0[] = { - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, -}; - -static const unsigned char alloc_table_1[] = { - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, -}; - -static const unsigned char alloc_table_2[] = { - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, -}; - -static const unsigned char alloc_table_3[] = { - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, -}; - -static const unsigned char alloc_table_4[] = { - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, -}; - -const unsigned char *alloc_tables[5] = -{ alloc_table_0, alloc_table_1, alloc_table_2, alloc_table_3, alloc_table_4, }; +#include "mpegaudio.h" /*******************************************************/ /* layer 3 tables */ +/* layer 3 huffman tables */ +typedef struct HuffTable { + int xsize; + const uint8_t *bits; + const uint16_t *codes; +} HuffTable; + /* layer3 scale factor size */ static const uint8_t slen_table[2][16] = { { 0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 }, @@ -242,55 +60,55 @@ static const uint8_t lsf_nsf_table[6][3][4] = { /* mpegaudio layer 3 huffman tables */ -const uint16_t mpa_huffcodes_1[4] = { +static const uint16_t mpa_huffcodes_1[4] = { 0x0001, 0x0001, 0x0001, 0x0000, }; -const uint8_t mpa_huffbits_1[4] = { +static const uint8_t mpa_huffbits_1[4] = { 1, 3, 2, 3, }; -const uint16_t mpa_huffcodes_2[9] = { +static const uint16_t mpa_huffcodes_2[9] = { 0x0001, 0x0002, 0x0001, 0x0003, 0x0001, 0x0001, 0x0003, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_2[9] = { +static const uint8_t mpa_huffbits_2[9] = { 1, 3, 6, 3, 3, 5, 5, 5, 6, }; -const uint16_t mpa_huffcodes_3[9] = { +static const uint16_t mpa_huffcodes_3[9] = { 0x0003, 0x0002, 0x0001, 0x0001, 0x0001, 0x0001, 0x0003, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_3[9] = { +static const uint8_t mpa_huffbits_3[9] = { 2, 2, 6, 3, 2, 5, 5, 5, 6, }; -const uint16_t mpa_huffcodes_5[16] = { +static const uint16_t mpa_huffcodes_5[16] = { 0x0001, 0x0002, 0x0006, 0x0005, 0x0003, 0x0001, 0x0004, 0x0004, 0x0007, 0x0005, 0x0007, 0x0001, 0x0006, 0x0001, 0x0001, 0x0000, }; -const uint8_t mpa_huffbits_5[16] = { +static const uint8_t mpa_huffbits_5[16] = { 1, 3, 6, 7, 3, 3, 6, 7, 6, 6, 7, 8, 7, 6, 7, 8, }; -const uint16_t mpa_huffcodes_6[16] = { +static const uint16_t mpa_huffcodes_6[16] = { 0x0007, 0x0003, 0x0005, 0x0001, 0x0006, 0x0002, 0x0003, 0x0002, 0x0005, 0x0004, 0x0004, 0x0001, 0x0003, 0x0003, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_6[16] = { +static const uint8_t mpa_huffbits_6[16] = { 3, 3, 5, 7, 3, 2, 4, 5, 4, 4, 5, 6, 6, 5, 6, 7, }; -const uint16_t mpa_huffcodes_7[36] = { +static const uint16_t mpa_huffcodes_7[36] = { 0x0001, 0x0002, 0x000a, 0x0013, 0x0010, 0x000a, 0x0003, 0x0003, 0x0007, 0x000a, 0x0005, 0x0003, 0x000b, 0x0004, 0x000d, 0x0011, 0x0008, 0x0004, 0x000c, 0x000b, 0x0012, 0x000f, 0x000b, 0x0002, @@ -298,7 +116,7 @@ const uint16_t mpa_huffcodes_7[36] = { 0x0005, 0x0003, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_7[36] = { +static const uint8_t mpa_huffbits_7[36] = { 1, 3, 6, 8, 8, 9, 3, 4, 6, 7, 7, 8, 6, 5, 7, 8, 8, 9, 7, 7, 8, 9, 9, 9, @@ -306,7 +124,7 @@ const uint8_t mpa_huffbits_7[36] = { 9, 10, 10, 10, }; -const uint16_t mpa_huffcodes_8[36] = { +static const uint16_t mpa_huffcodes_8[36] = { 0x0003, 0x0004, 0x0006, 0x0012, 0x000c, 0x0005, 0x0005, 0x0001, 0x0002, 0x0010, 0x0009, 0x0003, 0x0007, 0x0003, 0x0005, 0x000e, 0x0007, 0x0003, 0x0013, 0x0011, 0x000f, 0x000d, 0x000a, 0x0004, @@ -314,7 +132,7 @@ const uint16_t mpa_huffcodes_8[36] = { 0x0004, 0x0001, 0x0001, 0x0000, }; -const uint8_t mpa_huffbits_8[36] = { +static const uint8_t mpa_huffbits_8[36] = { 2, 3, 6, 8, 8, 9, 3, 2, 4, 8, 8, 8, 6, 4, 6, 8, 8, 9, 8, 8, 8, 9, 9, 10, @@ -322,7 +140,7 @@ const uint8_t mpa_huffbits_8[36] = { 9, 9, 11, 11, }; -const uint16_t mpa_huffcodes_9[36] = { +static const uint16_t mpa_huffcodes_9[36] = { 0x0007, 0x0005, 0x0009, 0x000e, 0x000f, 0x0007, 0x0006, 0x0004, 0x0005, 0x0005, 0x0006, 0x0007, 0x0007, 0x0006, 0x0008, 0x0008, 0x0008, 0x0005, 0x000f, 0x0006, 0x0009, 0x000a, 0x0005, 0x0001, @@ -330,7 +148,7 @@ const uint16_t mpa_huffcodes_9[36] = { 0x0006, 0x0002, 0x0006, 0x0000, }; -const uint8_t mpa_huffbits_9[36] = { +static const uint8_t mpa_huffbits_9[36] = { 3, 3, 5, 6, 8, 9, 3, 3, 4, 5, 6, 8, 4, 4, 5, 6, 7, 8, 6, 5, 6, 7, 7, 8, @@ -338,7 +156,7 @@ const uint8_t mpa_huffbits_9[36] = { 8, 8, 9, 9, }; -const uint16_t mpa_huffcodes_10[64] = { +static const uint16_t mpa_huffcodes_10[64] = { 0x0001, 0x0002, 0x000a, 0x0017, 0x0023, 0x001e, 0x000c, 0x0011, 0x0003, 0x0003, 0x0008, 0x000c, 0x0012, 0x0015, 0x000c, 0x0007, 0x000b, 0x0009, 0x000f, 0x0015, 0x0020, 0x0028, 0x0013, 0x0006, @@ -349,7 +167,7 @@ const uint16_t mpa_huffcodes_10[64] = { 0x0009, 0x0008, 0x0007, 0x0008, 0x0004, 0x0004, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_10[64] = { +static const uint8_t mpa_huffbits_10[64] = { 1, 3, 6, 8, 9, 9, 9, 10, 3, 4, 6, 7, 8, 9, 8, 8, 6, 6, 7, 8, 9, 10, 9, 9, @@ -360,7 +178,7 @@ const uint8_t mpa_huffbits_10[64] = { 9, 8, 9, 10, 10, 11, 11, 11, }; -const uint16_t mpa_huffcodes_11[64] = { +static const uint16_t mpa_huffcodes_11[64] = { 0x0003, 0x0004, 0x000a, 0x0018, 0x0022, 0x0021, 0x0015, 0x000f, 0x0005, 0x0003, 0x0004, 0x000a, 0x0020, 0x0011, 0x000b, 0x000a, 0x000b, 0x0007, 0x000d, 0x0012, 0x001e, 0x001f, 0x0014, 0x0005, @@ -371,7 +189,7 @@ const uint16_t mpa_huffcodes_11[64] = { 0x000b, 0x0004, 0x0006, 0x0006, 0x0006, 0x0003, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_11[64] = { +static const uint8_t mpa_huffbits_11[64] = { 2, 3, 5, 7, 8, 9, 8, 9, 3, 3, 4, 6, 8, 8, 7, 8, 5, 5, 6, 7, 8, 9, 8, 8, @@ -382,7 +200,7 @@ const uint8_t mpa_huffbits_11[64] = { 8, 7, 8, 9, 10, 10, 10, 10, }; -const uint16_t mpa_huffcodes_12[64] = { +static const uint16_t mpa_huffcodes_12[64] = { 0x0009, 0x0006, 0x0010, 0x0021, 0x0029, 0x0027, 0x0026, 0x001a, 0x0007, 0x0005, 0x0006, 0x0009, 0x0017, 0x0010, 0x001a, 0x000b, 0x0011, 0x0007, 0x000b, 0x000e, 0x0015, 0x001e, 0x000a, 0x0007, @@ -393,7 +211,7 @@ const uint16_t mpa_huffcodes_12[64] = { 0x001b, 0x000c, 0x0008, 0x000c, 0x0006, 0x0003, 0x0001, 0x0000, }; -const uint8_t mpa_huffbits_12[64] = { +static const uint8_t mpa_huffbits_12[64] = { 4, 3, 5, 7, 8, 9, 9, 9, 3, 3, 4, 5, 7, 7, 8, 8, 5, 4, 5, 6, 7, 8, 7, 8, @@ -404,7 +222,7 @@ const uint8_t mpa_huffbits_12[64] = { 9, 8, 8, 9, 9, 9, 9, 10, }; -const uint16_t mpa_huffcodes_13[256] = { +static const uint16_t mpa_huffcodes_13[256] = { 0x0001, 0x0005, 0x000e, 0x0015, 0x0022, 0x0033, 0x002e, 0x0047, 0x002a, 0x0034, 0x0044, 0x0034, 0x0043, 0x002c, 0x002b, 0x0013, 0x0003, 0x0004, 0x000c, 0x0013, 0x001f, 0x001a, 0x002c, 0x0021, @@ -439,7 +257,7 @@ const uint16_t mpa_huffcodes_13[256] = { 0x0011, 0x000c, 0x0010, 0x0008, 0x0001, 0x0001, 0x0000, 0x0001, }; -const uint8_t mpa_huffbits_13[256] = { +static const uint8_t mpa_huffbits_13[256] = { 1, 4, 6, 7, 8, 9, 9, 10, 9, 10, 11, 11, 12, 12, 13, 13, 3, 4, 6, 7, 8, 8, 9, 9, @@ -474,7 +292,7 @@ const uint8_t mpa_huffbits_13[256] = { 15, 15, 16, 16, 19, 18, 19, 16, }; -const uint16_t mpa_huffcodes_15[256] = { +static const uint16_t mpa_huffcodes_15[256] = { 0x0007, 0x000c, 0x0012, 0x0035, 0x002f, 0x004c, 0x007c, 0x006c, 0x0059, 0x007b, 0x006c, 0x0077, 0x006b, 0x0051, 0x007a, 0x003f, 0x000d, 0x0005, 0x0010, 0x001b, 0x002e, 0x0024, 0x003d, 0x0033, @@ -509,7 +327,7 @@ const uint16_t mpa_huffcodes_15[256] = { 0x0015, 0x0010, 0x000a, 0x0006, 0x0008, 0x0006, 0x0002, 0x0000, }; -const uint8_t mpa_huffbits_15[256] = { +static const uint8_t mpa_huffbits_15[256] = { 3, 4, 5, 7, 7, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12, 13, 4, 3, 5, 6, 7, 7, 8, 8, @@ -544,7 +362,7 @@ const uint8_t mpa_huffbits_15[256] = { 12, 12, 12, 12, 13, 13, 13, 13, }; -const uint16_t mpa_huffcodes_16[256] = { +static const uint16_t mpa_huffcodes_16[256] = { 0x0001, 0x0005, 0x000e, 0x002c, 0x004a, 0x003f, 0x006e, 0x005d, 0x00ac, 0x0095, 0x008a, 0x00f2, 0x00e1, 0x00c3, 0x0178, 0x0011, 0x0003, 0x0004, 0x000c, 0x0014, 0x0023, 0x003e, 0x0035, 0x002f, @@ -579,7 +397,7 @@ const uint16_t mpa_huffcodes_16[256] = { 0x000d, 0x000c, 0x000a, 0x0007, 0x0005, 0x0003, 0x0001, 0x0003, }; -const uint8_t mpa_huffbits_16[256] = { +static const uint8_t mpa_huffbits_16[256] = { 1, 4, 6, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 13, 9, 3, 4, 6, 7, 8, 9, 9, 9, @@ -614,7 +432,7 @@ const uint8_t mpa_huffbits_16[256] = { 11, 11, 11, 11, 11, 11, 11, 8, }; -const uint16_t mpa_huffcodes_24[256] = { +static const uint16_t mpa_huffcodes_24[256] = { 0x000f, 0x000d, 0x002e, 0x0050, 0x0092, 0x0106, 0x00f8, 0x01b2, 0x01aa, 0x029d, 0x028d, 0x0289, 0x026d, 0x0205, 0x0408, 0x0058, 0x000e, 0x000c, 0x0015, 0x0026, 0x0047, 0x0082, 0x007a, 0x00d8, @@ -649,7 +467,7 @@ const uint16_t mpa_huffcodes_24[256] = { 0x0007, 0x0006, 0x0004, 0x0007, 0x0005, 0x0003, 0x0001, 0x0003, }; -const uint8_t mpa_huffbits_24[256] = { +static const uint8_t mpa_huffbits_24[256] = { 4, 4, 6, 7, 8, 9, 9, 10, 10, 11, 11, 11, 11, 11, 12, 9, 4, 4, 5, 6, 7, 8, 8, 9, @@ -684,7 +502,7 @@ const uint8_t mpa_huffbits_24[256] = { 7, 7, 7, 8, 8, 8, 8, 4, }; -const HuffTable mpa_huff_tables[16] = { +static const HuffTable mpa_huff_tables[16] = { { 1, NULL, NULL }, { 2, mpa_huffbits_1, mpa_huffcodes_1 }, { 3, mpa_huffbits_2, mpa_huffcodes_2 }, @@ -703,7 +521,7 @@ const HuffTable mpa_huff_tables[16] = { { 16, mpa_huffbits_24, mpa_huffcodes_24 }, }; -const uint8_t mpa_huff_data[32][2] = { +static const uint8_t mpa_huff_data[32][2] = { { 0, 0 }, { 1, 0 }, { 2, 0 }, @@ -751,7 +569,7 @@ static const uint8_t mpa_quad_bits[2][16] = { }; /* band size tables */ -const uint8_t band_size_long[9][22] = { +static const uint8_t band_size_long[9][22] = { { 4, 4, 4, 4, 4, 4, 6, 6, 8, 8, 10, 12, 16, 20, 24, 28, 34, 42, 50, 54, 76, 158, }, /* 44100 */ { 4, 4, 4, 4, 4, 4, 6, 6, 6, 8, 10, @@ -772,7 +590,7 @@ const uint8_t band_size_long[9][22] = { 40, 48, 56, 64, 76, 90, 2, 2, 2, 2, 2, }, /* 8000 */ }; -const uint8_t band_size_short[9][13] = { +static const uint8_t band_size_short[9][13] = { { 4, 4, 4, 4, 6, 8, 10, 12, 14, 18, 22, 30, 56, }, /* 44100 */ { 4, 4, 4, 4, 6, 6, 10, 12, 14, 16, 20, 26, 66, }, /* 48000 */ { 4, 4, 4, 4, 6, 8, 12, 16, 20, 26, 34, 42, 12, }, /* 32000 */ @@ -784,12 +602,14 @@ const uint8_t band_size_short[9][13] = { { 8, 8, 8, 12, 16, 20, 24, 28, 36, 2, 2, 2, 26, }, /* 8000 */ }; -const uint8_t mpa_pretab[2][22] = { +static const uint8_t mpa_pretab[2][22] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 2, 0 }, }; /* table for alias reduction (XXX: store it as integer !) */ -const float ci_table[8] = { +static const float ci_table[8] = { -0.6, -0.535, -0.33, -0.185, -0.095, -0.041, -0.0142, -0.0037, }; + +#endif /* AVCODEC_MPEGAUDIODECTAB_H */