* 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 <stddef.h>
+#include <stdint.h>
-/*******************************************************/
-/* 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 },
/* 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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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 },
{ 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 },
};
/* 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,
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 */
{ 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 */
projects / ffmpeg / blobdiff