| 1 | /**
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| 2 | * @file mpegaudiodectab.h
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| 3 | * mpeg audio layer decoder tables.
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| 4 | */
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| 5 |
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| 6 | const uint16_t mpa_bitrate_tab[2][3][15] = {
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| 7 | { {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
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| 8 | {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 },
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| 9 | {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } },
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| 10 | { {0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256},
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| 11 | {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160},
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| 12 | {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}
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| 13 | }
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| 14 | };
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| 15 |
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| 16 | const uint16_t mpa_freq_tab[3] = { 44100, 48000, 32000 };
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| 17 |
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| 18 | /*******************************************************/
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| 19 | /* half mpeg encoding window (full precision) */
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| 20 | const int32_t mpa_enwindow[257] = {
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| 21 | 0, -1, -1, -1, -1, -1, -1, -2,
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| 22 | -2, -2, -2, -3, -3, -4, -4, -5,
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| 23 | -5, -6, -7, -7, -8, -9, -10, -11,
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| 24 | -13, -14, -16, -17, -19, -21, -24, -26,
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| 25 | -29, -31, -35, -38, -41, -45, -49, -53,
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| 26 | -58, -63, -68, -73, -79, -85, -91, -97,
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| 27 | -104, -111, -117, -125, -132, -139, -147, -154,
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| 28 | -161, -169, -176, -183, -190, -196, -202, -208,
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| 29 | 213, 218, 222, 225, 227, 228, 228, 227,
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| 30 | 224, 221, 215, 208, 200, 189, 177, 163,
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| 31 | 146, 127, 106, 83, 57, 29, -2, -36,
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| 32 | -72, -111, -153, -197, -244, -294, -347, -401,
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| 33 | -459, -519, -581, -645, -711, -779, -848, -919,
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| 34 | -991, -1064, -1137, -1210, -1283, -1356, -1428, -1498,
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| 35 | -1567, -1634, -1698, -1759, -1817, -1870, -1919, -1962,
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| 36 | -2001, -2032, -2057, -2075, -2085, -2087, -2080, -2063,
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| 37 | 2037, 2000, 1952, 1893, 1822, 1739, 1644, 1535,
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| 38 | 1414, 1280, 1131, 970, 794, 605, 402, 185,
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| 39 | -45, -288, -545, -814, -1095, -1388, -1692, -2006,
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| 40 | -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788,
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| 41 | -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597,
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| 42 | -7910, -8209, -8491, -8755, -8998, -9219, -9416, -9585,
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| 43 | -9727, -9838, -9916, -9959, -9966, -9935, -9863, -9750,
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| 44 | -9592, -9389, -9139, -8840, -8492, -8092, -7640, -7134,
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| 45 | 6574, 5959, 5288, 4561, 3776, 2935, 2037, 1082,
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| 46 | 70, -998, -2122, -3300, -4533, -5818, -7154, -8540,
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| 47 | -9975,-11455,-12980,-14548,-16155,-17799,-19478,-21189,
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| 48 | -22929,-24694,-26482,-28289,-30112,-31947,-33791,-35640,
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| 49 | -37489,-39336,-41176,-43006,-44821,-46617,-48390,-50137,
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| 50 | -51853,-53534,-55178,-56778,-58333,-59838,-61289,-62684,
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| 51 | -64019,-65290,-66494,-67629,-68692,-69679,-70590,-71420,
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| 52 | -72169,-72835,-73415,-73908,-74313,-74630,-74856,-74992,
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| 53 | 75038,
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| 54 | };
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| 55 |
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| 56 | /*******************************************************/
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| 57 | /* layer 2 tables */
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| 58 |
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| 59 | const int sblimit_table[5] = { 27 , 30 , 8, 12 , 30 };
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| 60 |
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| 61 | const int quant_steps[17] = {
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| 62 | 3, 5, 7, 9, 15,
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| 63 | 31, 63, 127, 255, 511,
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| 64 | 1023, 2047, 4095, 8191, 16383,
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| 65 | 32767, 65535
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| 66 | };
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| 67 |
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| 68 | /* we use a negative value if grouped */
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| 69 | const int quant_bits[17] = {
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| 70 | -5, -7, 3, -10, 4,
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| 71 | 5, 6, 7, 8, 9,
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| 72 | 10, 11, 12, 13, 14,
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| 73 | 15, 16
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| 74 | };
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| 75 |
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| 76 | /* encoding tables which give the quantization index. Note how it is
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| 77 | possible to store them efficiently ! */
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| 78 | static const unsigned char alloc_table_0[] = {
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| 79 | 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
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| 80 | 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
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| 81 | 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
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| 82 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 83 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 84 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 85 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 86 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 87 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 88 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 89 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 90 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 91 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 92 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 93 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 94 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 95 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 96 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 97 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 98 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 99 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 100 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 101 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 102 | 2, 0, 1, 16,
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| 103 | 2, 0, 1, 16,
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| 104 | 2, 0, 1, 16,
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| 105 | 2, 0, 1, 16,
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| 106 | };
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| 107 |
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| 108 | static const unsigned char alloc_table_1[] = {
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| 109 | 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
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| 110 | 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
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| 111 | 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
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| 112 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 113 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 114 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 115 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 116 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 117 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 118 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 119 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16,
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| 120 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 121 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 122 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 123 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 124 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 125 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 126 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 127 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 128 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 129 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 130 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 131 | 3, 0, 1, 2, 3, 4, 5, 16,
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| 132 | 2, 0, 1, 16,
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| 133 | 2, 0, 1, 16,
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| 134 | 2, 0, 1, 16,
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| 135 | 2, 0, 1, 16,
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| 136 | 2, 0, 1, 16,
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| 137 | 2, 0, 1, 16,
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| 138 | 2, 0, 1, 16,
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| 139 | };
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| 140 |
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| 141 | static const unsigned char alloc_table_2[] = {
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| 142 | 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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| 143 | 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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| 144 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 145 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 146 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 147 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 148 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 149 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 150 | };
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| 151 |
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| 152 | static const unsigned char alloc_table_3[] = {
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| 153 | 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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| 154 | 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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| 155 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 156 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 157 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 158 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 159 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 160 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 161 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 162 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 163 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 164 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 165 | };
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| 166 |
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| 167 | static const unsigned char alloc_table_4[] = {
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| 168 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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| 169 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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| 170 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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| 171 | 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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| 172 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 173 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 174 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 175 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 176 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 177 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 178 | 3, 0, 1, 3, 4, 5, 6, 7,
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| 179 | 2, 0, 1, 3,
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| 180 | 2, 0, 1, 3,
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| 181 | 2, 0, 1, 3,
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| 182 | 2, 0, 1, 3,
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| 183 | 2, 0, 1, 3,
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| 184 | 2, 0, 1, 3,
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| 185 | 2, 0, 1, 3,
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| 186 | 2, 0, 1, 3,
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| 187 | 2, 0, 1, 3,
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| 188 | 2, 0, 1, 3,
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| 189 | 2, 0, 1, 3,
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| 190 | 2, 0, 1, 3,
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| 191 | 2, 0, 1, 3,
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| 192 | 2, 0, 1, 3,
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| 193 | 2, 0, 1, 3,
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| 194 | 2, 0, 1, 3,
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| 195 | 2, 0, 1, 3,
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| 196 | 2, 0, 1, 3,
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| 197 | 2, 0, 1, 3,
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| 198 | };
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| 199 |
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| 200 | const unsigned char *alloc_tables[5] =
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| 201 | { alloc_table_0, alloc_table_1, alloc_table_2, alloc_table_3, alloc_table_4, };
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| 202 |
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| 203 | /*******************************************************/
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| 204 | /* layer 3 tables */
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| 205 |
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| 206 | /* layer3 scale factor size */
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| 207 | static const uint8_t slen_table[2][16] = {
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| 208 | { 0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 },
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| 209 | { 0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3 },
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| 210 | };
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| 211 |
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| 212 | /* number of lsf scale factors for a given size */
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| 213 | static const uint8_t lsf_nsf_table[6][3][4] = {
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| 214 | { { 6, 5, 5, 5 }, { 9, 9, 9, 9 }, { 6, 9, 9, 9 } },
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| 215 | { { 6, 5, 7, 3 }, { 9, 9, 12, 6 }, { 6, 9, 12, 6 } },
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| 216 | { { 11, 10, 0, 0 }, { 18, 18, 0, 0 }, { 15, 18, 0, 0 } },
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| 217 | { { 7, 7, 7, 0 }, { 12, 12, 12, 0 }, { 6, 15, 12, 0 } },
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| 218 | { { 6, 6, 6, 3 }, { 12, 9, 9, 6 }, { 6, 12, 9, 6 } },
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| 219 | { { 8, 8, 5, 0 }, { 15, 12, 9, 0 }, { 6, 18, 9, 0 } },
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| 220 | };
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| 221 |
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| 222 | /* mpegaudio layer 3 huffman tables */
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| 223 |
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| 224 | const uint16_t mpa_huffcodes_1[4] = {
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| 225 | 0x0001, 0x0001, 0x0001, 0x0000,
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| 226 | };
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| 227 |
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| 228 | const uint8_t mpa_huffbits_1[4] = {
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| 229 | 1, 3, 2, 3,
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| 230 | };
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| 231 |
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| 232 | const uint16_t mpa_huffcodes_2[9] = {
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| 233 | 0x0001, 0x0002, 0x0001, 0x0003, 0x0001, 0x0001, 0x0003, 0x0002,
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| 234 | 0x0000,
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| 235 | };
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| 236 |
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| 237 | const uint8_t mpa_huffbits_2[9] = {
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| 238 | 1, 3, 6, 3, 3, 5, 5, 5,
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| 239 | 6,
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| 240 | };
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| 241 |
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| 242 | const uint16_t mpa_huffcodes_3[9] = {
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| 243 | 0x0003, 0x0002, 0x0001, 0x0001, 0x0001, 0x0001, 0x0003, 0x0002,
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| 244 | 0x0000,
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| 245 | };
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| 246 |
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| 247 | const uint8_t mpa_huffbits_3[9] = {
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| 248 | 2, 2, 6, 3, 2, 5, 5, 5,
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| 249 | 6,
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| 250 | };
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| 251 |
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| 252 | const uint16_t mpa_huffcodes_5[16] = {
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| 253 | 0x0001, 0x0002, 0x0006, 0x0005, 0x0003, 0x0001, 0x0004, 0x0004,
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| 254 | 0x0007, 0x0005, 0x0007, 0x0001, 0x0006, 0x0001, 0x0001, 0x0000,
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| 255 | };
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| 256 |
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| 257 | const uint8_t mpa_huffbits_5[16] = {
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| 258 | 1, 3, 6, 7, 3, 3, 6, 7,
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| 259 | 6, 6, 7, 8, 7, 6, 7, 8,
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| 260 | };
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| 261 |
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| 262 | const uint16_t mpa_huffcodes_6[16] = {
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| 263 | 0x0007, 0x0003, 0x0005, 0x0001, 0x0006, 0x0002, 0x0003, 0x0002,
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| 264 | 0x0005, 0x0004, 0x0004, 0x0001, 0x0003, 0x0003, 0x0002, 0x0000,
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| 265 | };
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| 266 |
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| 267 | const uint8_t mpa_huffbits_6[16] = {
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| 268 | 3, 3, 5, 7, 3, 2, 4, 5,
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| 269 | 4, 4, 5, 6, 6, 5, 6, 7,
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| 270 | };
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| 271 |
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| 272 | const uint16_t mpa_huffcodes_7[36] = {
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| 273 | 0x0001, 0x0002, 0x000a, 0x0013, 0x0010, 0x000a, 0x0003, 0x0003,
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| 274 | 0x0007, 0x000a, 0x0005, 0x0003, 0x000b, 0x0004, 0x000d, 0x0011,
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| 275 | 0x0008, 0x0004, 0x000c, 0x000b, 0x0012, 0x000f, 0x000b, 0x0002,
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| 276 | 0x0007, 0x0006, 0x0009, 0x000e, 0x0003, 0x0001, 0x0006, 0x0004,
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| 277 | 0x0005, 0x0003, 0x0002, 0x0000,
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| 278 | };
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| 279 |
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| 280 | const uint8_t mpa_huffbits_7[36] = {
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| 281 | 1, 3, 6, 8, 8, 9, 3, 4,
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| 282 | 6, 7, 7, 8, 6, 5, 7, 8,
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| 283 | 8, 9, 7, 7, 8, 9, 9, 9,
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| 284 | 7, 7, 8, 9, 9, 10, 8, 8,
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| 285 | 9, 10, 10, 10,
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| 286 | };
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| 287 |
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| 288 | const uint16_t mpa_huffcodes_8[36] = {
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| 289 | 0x0003, 0x0004, 0x0006, 0x0012, 0x000c, 0x0005, 0x0005, 0x0001,
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| 290 | 0x0002, 0x0010, 0x0009, 0x0003, 0x0007, 0x0003, 0x0005, 0x000e,
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| 291 | 0x0007, 0x0003, 0x0013, 0x0011, 0x000f, 0x000d, 0x000a, 0x0004,
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| 292 | 0x000d, 0x0005, 0x0008, 0x000b, 0x0005, 0x0001, 0x000c, 0x0004,
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| 293 | 0x0004, 0x0001, 0x0001, 0x0000,
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| 294 | };
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| 295 |
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| 296 | const uint8_t mpa_huffbits_8[36] = {
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| 297 | 2, 3, 6, 8, 8, 9, 3, 2,
|
|---|
| 298 | 4, 8, 8, 8, 6, 4, 6, 8,
|
|---|
| 299 | 8, 9, 8, 8, 8, 9, 9, 10,
|
|---|
| 300 | 8, 7, 8, 9, 10, 10, 9, 8,
|
|---|
| 301 | 9, 9, 11, 11,
|
|---|
| 302 | };
|
|---|
| 303 |
|
|---|
| 304 | const uint16_t mpa_huffcodes_9[36] = {
|
|---|
| 305 | 0x0007, 0x0005, 0x0009, 0x000e, 0x000f, 0x0007, 0x0006, 0x0004,
|
|---|
| 306 | 0x0005, 0x0005, 0x0006, 0x0007, 0x0007, 0x0006, 0x0008, 0x0008,
|
|---|
| 307 | 0x0008, 0x0005, 0x000f, 0x0006, 0x0009, 0x000a, 0x0005, 0x0001,
|
|---|
| 308 | 0x000b, 0x0007, 0x0009, 0x0006, 0x0004, 0x0001, 0x000e, 0x0004,
|
|---|
| 309 | 0x0006, 0x0002, 0x0006, 0x0000,
|
|---|
| 310 | };
|
|---|
| 311 |
|
|---|
| 312 | const uint8_t mpa_huffbits_9[36] = {
|
|---|
| 313 | 3, 3, 5, 6, 8, 9, 3, 3,
|
|---|
| 314 | 4, 5, 6, 8, 4, 4, 5, 6,
|
|---|
| 315 | 7, 8, 6, 5, 6, 7, 7, 8,
|
|---|
| 316 | 7, 6, 7, 7, 8, 9, 8, 7,
|
|---|
| 317 | 8, 8, 9, 9,
|
|---|
| 318 | };
|
|---|
| 319 |
|
|---|
| 320 | const uint16_t mpa_huffcodes_10[64] = {
|
|---|
| 321 | 0x0001, 0x0002, 0x000a, 0x0017, 0x0023, 0x001e, 0x000c, 0x0011,
|
|---|
| 322 | 0x0003, 0x0003, 0x0008, 0x000c, 0x0012, 0x0015, 0x000c, 0x0007,
|
|---|
| 323 | 0x000b, 0x0009, 0x000f, 0x0015, 0x0020, 0x0028, 0x0013, 0x0006,
|
|---|
| 324 | 0x000e, 0x000d, 0x0016, 0x0022, 0x002e, 0x0017, 0x0012, 0x0007,
|
|---|
| 325 | 0x0014, 0x0013, 0x0021, 0x002f, 0x001b, 0x0016, 0x0009, 0x0003,
|
|---|
| 326 | 0x001f, 0x0016, 0x0029, 0x001a, 0x0015, 0x0014, 0x0005, 0x0003,
|
|---|
| 327 | 0x000e, 0x000d, 0x000a, 0x000b, 0x0010, 0x0006, 0x0005, 0x0001,
|
|---|
| 328 | 0x0009, 0x0008, 0x0007, 0x0008, 0x0004, 0x0004, 0x0002, 0x0000,
|
|---|
| 329 | };
|
|---|
| 330 |
|
|---|
| 331 | const uint8_t mpa_huffbits_10[64] = {
|
|---|
| 332 | 1, 3, 6, 8, 9, 9, 9, 10,
|
|---|
| 333 | 3, 4, 6, 7, 8, 9, 8, 8,
|
|---|
| 334 | 6, 6, 7, 8, 9, 10, 9, 9,
|
|---|
| 335 | 7, 7, 8, 9, 10, 10, 9, 10,
|
|---|
| 336 | 8, 8, 9, 10, 10, 10, 10, 10,
|
|---|
| 337 | 9, 9, 10, 10, 11, 11, 10, 11,
|
|---|
| 338 | 8, 8, 9, 10, 10, 10, 11, 11,
|
|---|
| 339 | 9, 8, 9, 10, 10, 11, 11, 11,
|
|---|
| 340 | };
|
|---|
| 341 |
|
|---|
| 342 | const uint16_t mpa_huffcodes_11[64] = {
|
|---|
| 343 | 0x0003, 0x0004, 0x000a, 0x0018, 0x0022, 0x0021, 0x0015, 0x000f,
|
|---|
| 344 | 0x0005, 0x0003, 0x0004, 0x000a, 0x0020, 0x0011, 0x000b, 0x000a,
|
|---|
| 345 | 0x000b, 0x0007, 0x000d, 0x0012, 0x001e, 0x001f, 0x0014, 0x0005,
|
|---|
| 346 | 0x0019, 0x000b, 0x0013, 0x003b, 0x001b, 0x0012, 0x000c, 0x0005,
|
|---|
| 347 | 0x0023, 0x0021, 0x001f, 0x003a, 0x001e, 0x0010, 0x0007, 0x0005,
|
|---|
| 348 | 0x001c, 0x001a, 0x0020, 0x0013, 0x0011, 0x000f, 0x0008, 0x000e,
|
|---|
| 349 | 0x000e, 0x000c, 0x0009, 0x000d, 0x000e, 0x0009, 0x0004, 0x0001,
|
|---|
| 350 | 0x000b, 0x0004, 0x0006, 0x0006, 0x0006, 0x0003, 0x0002, 0x0000,
|
|---|
| 351 | };
|
|---|
| 352 |
|
|---|
| 353 | const uint8_t mpa_huffbits_11[64] = {
|
|---|
| 354 | 2, 3, 5, 7, 8, 9, 8, 9,
|
|---|
| 355 | 3, 3, 4, 6, 8, 8, 7, 8,
|
|---|
| 356 | 5, 5, 6, 7, 8, 9, 8, 8,
|
|---|
| 357 | 7, 6, 7, 9, 8, 10, 8, 9,
|
|---|
| 358 | 8, 8, 8, 9, 9, 10, 9, 10,
|
|---|
| 359 | 8, 8, 9, 10, 10, 11, 10, 11,
|
|---|
| 360 | 8, 7, 7, 8, 9, 10, 10, 10,
|
|---|
| 361 | 8, 7, 8, 9, 10, 10, 10, 10,
|
|---|
| 362 | };
|
|---|
| 363 |
|
|---|
| 364 | const uint16_t mpa_huffcodes_12[64] = {
|
|---|
| 365 | 0x0009, 0x0006, 0x0010, 0x0021, 0x0029, 0x0027, 0x0026, 0x001a,
|
|---|
| 366 | 0x0007, 0x0005, 0x0006, 0x0009, 0x0017, 0x0010, 0x001a, 0x000b,
|
|---|
| 367 | 0x0011, 0x0007, 0x000b, 0x000e, 0x0015, 0x001e, 0x000a, 0x0007,
|
|---|
| 368 | 0x0011, 0x000a, 0x000f, 0x000c, 0x0012, 0x001c, 0x000e, 0x0005,
|
|---|
| 369 | 0x0020, 0x000d, 0x0016, 0x0013, 0x0012, 0x0010, 0x0009, 0x0005,
|
|---|
| 370 | 0x0028, 0x0011, 0x001f, 0x001d, 0x0011, 0x000d, 0x0004, 0x0002,
|
|---|
| 371 | 0x001b, 0x000c, 0x000b, 0x000f, 0x000a, 0x0007, 0x0004, 0x0001,
|
|---|
| 372 | 0x001b, 0x000c, 0x0008, 0x000c, 0x0006, 0x0003, 0x0001, 0x0000,
|
|---|
| 373 | };
|
|---|
| 374 |
|
|---|
| 375 | const uint8_t mpa_huffbits_12[64] = {
|
|---|
| 376 | 4, 3, 5, 7, 8, 9, 9, 9,
|
|---|
| 377 | 3, 3, 4, 5, 7, 7, 8, 8,
|
|---|
| 378 | 5, 4, 5, 6, 7, 8, 7, 8,
|
|---|
| 379 | 6, 5, 6, 6, 7, 8, 8, 8,
|
|---|
| 380 | 7, 6, 7, 7, 8, 8, 8, 9,
|
|---|
| 381 | 8, 7, 8, 8, 8, 9, 8, 9,
|
|---|
| 382 | 8, 7, 7, 8, 8, 9, 9, 10,
|
|---|
| 383 | 9, 8, 8, 9, 9, 9, 9, 10,
|
|---|
| 384 | };
|
|---|
| 385 |
|
|---|
| 386 | const uint16_t mpa_huffcodes_13[256] = {
|
|---|
| 387 | 0x0001, 0x0005, 0x000e, 0x0015, 0x0022, 0x0033, 0x002e, 0x0047,
|
|---|
| 388 | 0x002a, 0x0034, 0x0044, 0x0034, 0x0043, 0x002c, 0x002b, 0x0013,
|
|---|
| 389 | 0x0003, 0x0004, 0x000c, 0x0013, 0x001f, 0x001a, 0x002c, 0x0021,
|
|---|
| 390 | 0x001f, 0x0018, 0x0020, 0x0018, 0x001f, 0x0023, 0x0016, 0x000e,
|
|---|
| 391 | 0x000f, 0x000d, 0x0017, 0x0024, 0x003b, 0x0031, 0x004d, 0x0041,
|
|---|
| 392 | 0x001d, 0x0028, 0x001e, 0x0028, 0x001b, 0x0021, 0x002a, 0x0010,
|
|---|
| 393 | 0x0016, 0x0014, 0x0025, 0x003d, 0x0038, 0x004f, 0x0049, 0x0040,
|
|---|
| 394 | 0x002b, 0x004c, 0x0038, 0x0025, 0x001a, 0x001f, 0x0019, 0x000e,
|
|---|
| 395 | 0x0023, 0x0010, 0x003c, 0x0039, 0x0061, 0x004b, 0x0072, 0x005b,
|
|---|
| 396 | 0x0036, 0x0049, 0x0037, 0x0029, 0x0030, 0x0035, 0x0017, 0x0018,
|
|---|
| 397 | 0x003a, 0x001b, 0x0032, 0x0060, 0x004c, 0x0046, 0x005d, 0x0054,
|
|---|
| 398 | 0x004d, 0x003a, 0x004f, 0x001d, 0x004a, 0x0031, 0x0029, 0x0011,
|
|---|
| 399 | 0x002f, 0x002d, 0x004e, 0x004a, 0x0073, 0x005e, 0x005a, 0x004f,
|
|---|
| 400 | 0x0045, 0x0053, 0x0047, 0x0032, 0x003b, 0x0026, 0x0024, 0x000f,
|
|---|
| 401 | 0x0048, 0x0022, 0x0038, 0x005f, 0x005c, 0x0055, 0x005b, 0x005a,
|
|---|
| 402 | 0x0056, 0x0049, 0x004d, 0x0041, 0x0033, 0x002c, 0x002b, 0x002a,
|
|---|
| 403 | 0x002b, 0x0014, 0x001e, 0x002c, 0x0037, 0x004e, 0x0048, 0x0057,
|
|---|
| 404 | 0x004e, 0x003d, 0x002e, 0x0036, 0x0025, 0x001e, 0x0014, 0x0010,
|
|---|
| 405 | 0x0035, 0x0019, 0x0029, 0x0025, 0x002c, 0x003b, 0x0036, 0x0051,
|
|---|
| 406 | 0x0042, 0x004c, 0x0039, 0x0036, 0x0025, 0x0012, 0x0027, 0x000b,
|
|---|
| 407 | 0x0023, 0x0021, 0x001f, 0x0039, 0x002a, 0x0052, 0x0048, 0x0050,
|
|---|
| 408 | 0x002f, 0x003a, 0x0037, 0x0015, 0x0016, 0x001a, 0x0026, 0x0016,
|
|---|
| 409 | 0x0035, 0x0019, 0x0017, 0x0026, 0x0046, 0x003c, 0x0033, 0x0024,
|
|---|
| 410 | 0x0037, 0x001a, 0x0022, 0x0017, 0x001b, 0x000e, 0x0009, 0x0007,
|
|---|
| 411 | 0x0022, 0x0020, 0x001c, 0x0027, 0x0031, 0x004b, 0x001e, 0x0034,
|
|---|
| 412 | 0x0030, 0x0028, 0x0034, 0x001c, 0x0012, 0x0011, 0x0009, 0x0005,
|
|---|
| 413 | 0x002d, 0x0015, 0x0022, 0x0040, 0x0038, 0x0032, 0x0031, 0x002d,
|
|---|
| 414 | 0x001f, 0x0013, 0x000c, 0x000f, 0x000a, 0x0007, 0x0006, 0x0003,
|
|---|
| 415 | 0x0030, 0x0017, 0x0014, 0x0027, 0x0024, 0x0023, 0x0035, 0x0015,
|
|---|
| 416 | 0x0010, 0x0017, 0x000d, 0x000a, 0x0006, 0x0001, 0x0004, 0x0002,
|
|---|
| 417 | 0x0010, 0x000f, 0x0011, 0x001b, 0x0019, 0x0014, 0x001d, 0x000b,
|
|---|
| 418 | 0x0011, 0x000c, 0x0010, 0x0008, 0x0001, 0x0001, 0x0000, 0x0001,
|
|---|
| 419 | };
|
|---|
| 420 |
|
|---|
| 421 | const uint8_t mpa_huffbits_13[256] = {
|
|---|
| 422 | 1, 4, 6, 7, 8, 9, 9, 10,
|
|---|
| 423 | 9, 10, 11, 11, 12, 12, 13, 13,
|
|---|
| 424 | 3, 4, 6, 7, 8, 8, 9, 9,
|
|---|
| 425 | 9, 9, 10, 10, 11, 12, 12, 12,
|
|---|
| 426 | 6, 6, 7, 8, 9, 9, 10, 10,
|
|---|
| 427 | 9, 10, 10, 11, 11, 12, 13, 13,
|
|---|
| 428 | 7, 7, 8, 9, 9, 10, 10, 10,
|
|---|
| 429 | 10, 11, 11, 11, 11, 12, 13, 13,
|
|---|
| 430 | 8, 7, 9, 9, 10, 10, 11, 11,
|
|---|
| 431 | 10, 11, 11, 12, 12, 13, 13, 14,
|
|---|
| 432 | 9, 8, 9, 10, 10, 10, 11, 11,
|
|---|
| 433 | 11, 11, 12, 11, 13, 13, 14, 14,
|
|---|
| 434 | 9, 9, 10, 10, 11, 11, 11, 11,
|
|---|
| 435 | 11, 12, 12, 12, 13, 13, 14, 14,
|
|---|
| 436 | 10, 9, 10, 11, 11, 11, 12, 12,
|
|---|
| 437 | 12, 12, 13, 13, 13, 14, 16, 16,
|
|---|
| 438 | 9, 8, 9, 10, 10, 11, 11, 12,
|
|---|
| 439 | 12, 12, 12, 13, 13, 14, 15, 15,
|
|---|
| 440 | 10, 9, 10, 10, 11, 11, 11, 13,
|
|---|
| 441 | 12, 13, 13, 14, 14, 14, 16, 15,
|
|---|
| 442 | 10, 10, 10, 11, 11, 12, 12, 13,
|
|---|
| 443 | 12, 13, 14, 13, 14, 15, 16, 17,
|
|---|
| 444 | 11, 10, 10, 11, 12, 12, 12, 12,
|
|---|
| 445 | 13, 13, 13, 14, 15, 15, 15, 16,
|
|---|
| 446 | 11, 11, 11, 12, 12, 13, 12, 13,
|
|---|
| 447 | 14, 14, 15, 15, 15, 16, 16, 16,
|
|---|
| 448 | 12, 11, 12, 13, 13, 13, 14, 14,
|
|---|
| 449 | 14, 14, 14, 15, 16, 15, 16, 16,
|
|---|
| 450 | 13, 12, 12, 13, 13, 13, 15, 14,
|
|---|
| 451 | 14, 17, 15, 15, 15, 17, 16, 16,
|
|---|
| 452 | 12, 12, 13, 14, 14, 14, 15, 14,
|
|---|
| 453 | 15, 15, 16, 16, 19, 18, 19, 16,
|
|---|
| 454 | };
|
|---|
| 455 |
|
|---|
| 456 | const uint16_t mpa_huffcodes_15[256] = {
|
|---|
| 457 | 0x0007, 0x000c, 0x0012, 0x0035, 0x002f, 0x004c, 0x007c, 0x006c,
|
|---|
| 458 | 0x0059, 0x007b, 0x006c, 0x0077, 0x006b, 0x0051, 0x007a, 0x003f,
|
|---|
| 459 | 0x000d, 0x0005, 0x0010, 0x001b, 0x002e, 0x0024, 0x003d, 0x0033,
|
|---|
| 460 | 0x002a, 0x0046, 0x0034, 0x0053, 0x0041, 0x0029, 0x003b, 0x0024,
|
|---|
| 461 | 0x0013, 0x0011, 0x000f, 0x0018, 0x0029, 0x0022, 0x003b, 0x0030,
|
|---|
| 462 | 0x0028, 0x0040, 0x0032, 0x004e, 0x003e, 0x0050, 0x0038, 0x0021,
|
|---|
| 463 | 0x001d, 0x001c, 0x0019, 0x002b, 0x0027, 0x003f, 0x0037, 0x005d,
|
|---|
| 464 | 0x004c, 0x003b, 0x005d, 0x0048, 0x0036, 0x004b, 0x0032, 0x001d,
|
|---|
| 465 | 0x0034, 0x0016, 0x002a, 0x0028, 0x0043, 0x0039, 0x005f, 0x004f,
|
|---|
| 466 | 0x0048, 0x0039, 0x0059, 0x0045, 0x0031, 0x0042, 0x002e, 0x001b,
|
|---|
| 467 | 0x004d, 0x0025, 0x0023, 0x0042, 0x003a, 0x0034, 0x005b, 0x004a,
|
|---|
| 468 | 0x003e, 0x0030, 0x004f, 0x003f, 0x005a, 0x003e, 0x0028, 0x0026,
|
|---|
| 469 | 0x007d, 0x0020, 0x003c, 0x0038, 0x0032, 0x005c, 0x004e, 0x0041,
|
|---|
| 470 | 0x0037, 0x0057, 0x0047, 0x0033, 0x0049, 0x0033, 0x0046, 0x001e,
|
|---|
| 471 | 0x006d, 0x0035, 0x0031, 0x005e, 0x0058, 0x004b, 0x0042, 0x007a,
|
|---|
| 472 | 0x005b, 0x0049, 0x0038, 0x002a, 0x0040, 0x002c, 0x0015, 0x0019,
|
|---|
| 473 | 0x005a, 0x002b, 0x0029, 0x004d, 0x0049, 0x003f, 0x0038, 0x005c,
|
|---|
| 474 | 0x004d, 0x0042, 0x002f, 0x0043, 0x0030, 0x0035, 0x0024, 0x0014,
|
|---|
| 475 | 0x0047, 0x0022, 0x0043, 0x003c, 0x003a, 0x0031, 0x0058, 0x004c,
|
|---|
| 476 | 0x0043, 0x006a, 0x0047, 0x0036, 0x0026, 0x0027, 0x0017, 0x000f,
|
|---|
| 477 | 0x006d, 0x0035, 0x0033, 0x002f, 0x005a, 0x0052, 0x003a, 0x0039,
|
|---|
| 478 | 0x0030, 0x0048, 0x0039, 0x0029, 0x0017, 0x001b, 0x003e, 0x0009,
|
|---|
| 479 | 0x0056, 0x002a, 0x0028, 0x0025, 0x0046, 0x0040, 0x0034, 0x002b,
|
|---|
| 480 | 0x0046, 0x0037, 0x002a, 0x0019, 0x001d, 0x0012, 0x000b, 0x000b,
|
|---|
| 481 | 0x0076, 0x0044, 0x001e, 0x0037, 0x0032, 0x002e, 0x004a, 0x0041,
|
|---|
| 482 | 0x0031, 0x0027, 0x0018, 0x0010, 0x0016, 0x000d, 0x000e, 0x0007,
|
|---|
| 483 | 0x005b, 0x002c, 0x0027, 0x0026, 0x0022, 0x003f, 0x0034, 0x002d,
|
|---|
| 484 | 0x001f, 0x0034, 0x001c, 0x0013, 0x000e, 0x0008, 0x0009, 0x0003,
|
|---|
| 485 | 0x007b, 0x003c, 0x003a, 0x0035, 0x002f, 0x002b, 0x0020, 0x0016,
|
|---|
| 486 | 0x0025, 0x0018, 0x0011, 0x000c, 0x000f, 0x000a, 0x0002, 0x0001,
|
|---|
| 487 | 0x0047, 0x0025, 0x0022, 0x001e, 0x001c, 0x0014, 0x0011, 0x001a,
|
|---|
| 488 | 0x0015, 0x0010, 0x000a, 0x0006, 0x0008, 0x0006, 0x0002, 0x0000,
|
|---|
| 489 | };
|
|---|
| 490 |
|
|---|
| 491 | const uint8_t mpa_huffbits_15[256] = {
|
|---|
| 492 | 3, 4, 5, 7, 7, 8, 9, 9,
|
|---|
| 493 | 9, 10, 10, 11, 11, 11, 12, 13,
|
|---|
| 494 | 4, 3, 5, 6, 7, 7, 8, 8,
|
|---|
| 495 | 8, 9, 9, 10, 10, 10, 11, 11,
|
|---|
| 496 | 5, 5, 5, 6, 7, 7, 8, 8,
|
|---|
| 497 | 8, 9, 9, 10, 10, 11, 11, 11,
|
|---|
| 498 | 6, 6, 6, 7, 7, 8, 8, 9,
|
|---|
| 499 | 9, 9, 10, 10, 10, 11, 11, 11,
|
|---|
| 500 | 7, 6, 7, 7, 8, 8, 9, 9,
|
|---|
| 501 | 9, 9, 10, 10, 10, 11, 11, 11,
|
|---|
| 502 | 8, 7, 7, 8, 8, 8, 9, 9,
|
|---|
| 503 | 9, 9, 10, 10, 11, 11, 11, 12,
|
|---|
| 504 | 9, 7, 8, 8, 8, 9, 9, 9,
|
|---|
| 505 | 9, 10, 10, 10, 11, 11, 12, 12,
|
|---|
| 506 | 9, 8, 8, 9, 9, 9, 9, 10,
|
|---|
| 507 | 10, 10, 10, 10, 11, 11, 11, 12,
|
|---|
| 508 | 9, 8, 8, 9, 9, 9, 9, 10,
|
|---|
| 509 | 10, 10, 10, 11, 11, 12, 12, 12,
|
|---|
| 510 | 9, 8, 9, 9, 9, 9, 10, 10,
|
|---|
| 511 | 10, 11, 11, 11, 11, 12, 12, 12,
|
|---|
| 512 | 10, 9, 9, 9, 10, 10, 10, 10,
|
|---|
| 513 | 10, 11, 11, 11, 11, 12, 13, 12,
|
|---|
| 514 | 10, 9, 9, 9, 10, 10, 10, 10,
|
|---|
| 515 | 11, 11, 11, 11, 12, 12, 12, 13,
|
|---|
| 516 | 11, 10, 9, 10, 10, 10, 11, 11,
|
|---|
| 517 | 11, 11, 11, 11, 12, 12, 13, 13,
|
|---|
| 518 | 11, 10, 10, 10, 10, 11, 11, 11,
|
|---|
| 519 | 11, 12, 12, 12, 12, 12, 13, 13,
|
|---|
| 520 | 12, 11, 11, 11, 11, 11, 11, 11,
|
|---|
| 521 | 12, 12, 12, 12, 13, 13, 12, 13,
|
|---|
| 522 | 12, 11, 11, 11, 11, 11, 11, 12,
|
|---|
| 523 | 12, 12, 12, 12, 13, 13, 13, 13,
|
|---|
| 524 | };
|
|---|
| 525 |
|
|---|
| 526 | const uint16_t mpa_huffcodes_16[256] = {
|
|---|
| 527 | 0x0001, 0x0005, 0x000e, 0x002c, 0x004a, 0x003f, 0x006e, 0x005d,
|
|---|
| 528 | 0x00ac, 0x0095, 0x008a, 0x00f2, 0x00e1, 0x00c3, 0x0178, 0x0011,
|
|---|
| 529 | 0x0003, 0x0004, 0x000c, 0x0014, 0x0023, 0x003e, 0x0035, 0x002f,
|
|---|
| 530 | 0x0053, 0x004b, 0x0044, 0x0077, 0x00c9, 0x006b, 0x00cf, 0x0009,
|
|---|
| 531 | 0x000f, 0x000d, 0x0017, 0x0026, 0x0043, 0x003a, 0x0067, 0x005a,
|
|---|
| 532 | 0x00a1, 0x0048, 0x007f, 0x0075, 0x006e, 0x00d1, 0x00ce, 0x0010,
|
|---|
| 533 | 0x002d, 0x0015, 0x0027, 0x0045, 0x0040, 0x0072, 0x0063, 0x0057,
|
|---|
| 534 | 0x009e, 0x008c, 0x00fc, 0x00d4, 0x00c7, 0x0183, 0x016d, 0x001a,
|
|---|
| 535 | 0x004b, 0x0024, 0x0044, 0x0041, 0x0073, 0x0065, 0x00b3, 0x00a4,
|
|---|
| 536 | 0x009b, 0x0108, 0x00f6, 0x00e2, 0x018b, 0x017e, 0x016a, 0x0009,
|
|---|
| 537 | 0x0042, 0x001e, 0x003b, 0x0038, 0x0066, 0x00b9, 0x00ad, 0x0109,
|
|---|
| 538 | 0x008e, 0x00fd, 0x00e8, 0x0190, 0x0184, 0x017a, 0x01bd, 0x0010,
|
|---|
| 539 | 0x006f, 0x0036, 0x0034, 0x0064, 0x00b8, 0x00b2, 0x00a0, 0x0085,
|
|---|
| 540 | 0x0101, 0x00f4, 0x00e4, 0x00d9, 0x0181, 0x016e, 0x02cb, 0x000a,
|
|---|
| 541 | 0x0062, 0x0030, 0x005b, 0x0058, 0x00a5, 0x009d, 0x0094, 0x0105,
|
|---|
| 542 | 0x00f8, 0x0197, 0x018d, 0x0174, 0x017c, 0x0379, 0x0374, 0x0008,
|
|---|
| 543 | 0x0055, 0x0054, 0x0051, 0x009f, 0x009c, 0x008f, 0x0104, 0x00f9,
|
|---|
| 544 | 0x01ab, 0x0191, 0x0188, 0x017f, 0x02d7, 0x02c9, 0x02c4, 0x0007,
|
|---|
| 545 | 0x009a, 0x004c, 0x0049, 0x008d, 0x0083, 0x0100, 0x00f5, 0x01aa,
|
|---|
| 546 | 0x0196, 0x018a, 0x0180, 0x02df, 0x0167, 0x02c6, 0x0160, 0x000b,
|
|---|
| 547 | 0x008b, 0x0081, 0x0043, 0x007d, 0x00f7, 0x00e9, 0x00e5, 0x00db,
|
|---|
| 548 | 0x0189, 0x02e7, 0x02e1, 0x02d0, 0x0375, 0x0372, 0x01b7, 0x0004,
|
|---|
| 549 | 0x00f3, 0x0078, 0x0076, 0x0073, 0x00e3, 0x00df, 0x018c, 0x02ea,
|
|---|
| 550 | 0x02e6, 0x02e0, 0x02d1, 0x02c8, 0x02c2, 0x00df, 0x01b4, 0x0006,
|
|---|
| 551 | 0x00ca, 0x00e0, 0x00de, 0x00da, 0x00d8, 0x0185, 0x0182, 0x017d,
|
|---|
| 552 | 0x016c, 0x0378, 0x01bb, 0x02c3, 0x01b8, 0x01b5, 0x06c0, 0x0004,
|
|---|
| 553 | 0x02eb, 0x00d3, 0x00d2, 0x00d0, 0x0172, 0x017b, 0x02de, 0x02d3,
|
|---|
| 554 | 0x02ca, 0x06c7, 0x0373, 0x036d, 0x036c, 0x0d83, 0x0361, 0x0002,
|
|---|
| 555 | 0x0179, 0x0171, 0x0066, 0x00bb, 0x02d6, 0x02d2, 0x0166, 0x02c7,
|
|---|
| 556 | 0x02c5, 0x0362, 0x06c6, 0x0367, 0x0d82, 0x0366, 0x01b2, 0x0000,
|
|---|
| 557 | 0x000c, 0x000a, 0x0007, 0x000b, 0x000a, 0x0011, 0x000b, 0x0009,
|
|---|
| 558 | 0x000d, 0x000c, 0x000a, 0x0007, 0x0005, 0x0003, 0x0001, 0x0003,
|
|---|
| 559 | };
|
|---|
| 560 |
|
|---|
| 561 | const uint8_t mpa_huffbits_16[256] = {
|
|---|
| 562 | 1, 4, 6, 8, 9, 9, 10, 10,
|
|---|
| 563 | 11, 11, 11, 12, 12, 12, 13, 9,
|
|---|
| 564 | 3, 4, 6, 7, 8, 9, 9, 9,
|
|---|
| 565 | 10, 10, 10, 11, 12, 11, 12, 8,
|
|---|
| 566 | 6, 6, 7, 8, 9, 9, 10, 10,
|
|---|
| 567 | 11, 10, 11, 11, 11, 12, 12, 9,
|
|---|
| 568 | 8, 7, 8, 9, 9, 10, 10, 10,
|
|---|
| 569 | 11, 11, 12, 12, 12, 13, 13, 10,
|
|---|
| 570 | 9, 8, 9, 9, 10, 10, 11, 11,
|
|---|
| 571 | 11, 12, 12, 12, 13, 13, 13, 9,
|
|---|
| 572 | 9, 8, 9, 9, 10, 11, 11, 12,
|
|---|
| 573 | 11, 12, 12, 13, 13, 13, 14, 10,
|
|---|
| 574 | 10, 9, 9, 10, 11, 11, 11, 11,
|
|---|
| 575 | 12, 12, 12, 12, 13, 13, 14, 10,
|
|---|
| 576 | 10, 9, 10, 10, 11, 11, 11, 12,
|
|---|
| 577 | 12, 13, 13, 13, 13, 15, 15, 10,
|
|---|
| 578 | 10, 10, 10, 11, 11, 11, 12, 12,
|
|---|
| 579 | 13, 13, 13, 13, 14, 14, 14, 10,
|
|---|
| 580 | 11, 10, 10, 11, 11, 12, 12, 13,
|
|---|
| 581 | 13, 13, 13, 14, 13, 14, 13, 11,
|
|---|
| 582 | 11, 11, 10, 11, 12, 12, 12, 12,
|
|---|
| 583 | 13, 14, 14, 14, 15, 15, 14, 10,
|
|---|
| 584 | 12, 11, 11, 11, 12, 12, 13, 14,
|
|---|
| 585 | 14, 14, 14, 14, 14, 13, 14, 11,
|
|---|
| 586 | 12, 12, 12, 12, 12, 13, 13, 13,
|
|---|
| 587 | 13, 15, 14, 14, 14, 14, 16, 11,
|
|---|
| 588 | 14, 12, 12, 12, 13, 13, 14, 14,
|
|---|
| 589 | 14, 16, 15, 15, 15, 17, 15, 11,
|
|---|
| 590 | 13, 13, 11, 12, 14, 14, 13, 14,
|
|---|
| 591 | 14, 15, 16, 15, 17, 15, 14, 11,
|
|---|
| 592 | 9, 8, 8, 9, 9, 10, 10, 10,
|
|---|
| 593 | 11, 11, 11, 11, 11, 11, 11, 8,
|
|---|
| 594 | };
|
|---|
| 595 |
|
|---|
| 596 | const uint16_t mpa_huffcodes_24[256] = {
|
|---|
| 597 | 0x000f, 0x000d, 0x002e, 0x0050, 0x0092, 0x0106, 0x00f8, 0x01b2,
|
|---|
| 598 | 0x01aa, 0x029d, 0x028d, 0x0289, 0x026d, 0x0205, 0x0408, 0x0058,
|
|---|
| 599 | 0x000e, 0x000c, 0x0015, 0x0026, 0x0047, 0x0082, 0x007a, 0x00d8,
|
|---|
| 600 | 0x00d1, 0x00c6, 0x0147, 0x0159, 0x013f, 0x0129, 0x0117, 0x002a,
|
|---|
| 601 | 0x002f, 0x0016, 0x0029, 0x004a, 0x0044, 0x0080, 0x0078, 0x00dd,
|
|---|
| 602 | 0x00cf, 0x00c2, 0x00b6, 0x0154, 0x013b, 0x0127, 0x021d, 0x0012,
|
|---|
| 603 | 0x0051, 0x0027, 0x004b, 0x0046, 0x0086, 0x007d, 0x0074, 0x00dc,
|
|---|
| 604 | 0x00cc, 0x00be, 0x00b2, 0x0145, 0x0137, 0x0125, 0x010f, 0x0010,
|
|---|
| 605 | 0x0093, 0x0048, 0x0045, 0x0087, 0x007f, 0x0076, 0x0070, 0x00d2,
|
|---|
| 606 | 0x00c8, 0x00bc, 0x0160, 0x0143, 0x0132, 0x011d, 0x021c, 0x000e,
|
|---|
| 607 | 0x0107, 0x0042, 0x0081, 0x007e, 0x0077, 0x0072, 0x00d6, 0x00ca,
|
|---|
| 608 | 0x00c0, 0x00b4, 0x0155, 0x013d, 0x012d, 0x0119, 0x0106, 0x000c,
|
|---|
| 609 | 0x00f9, 0x007b, 0x0079, 0x0075, 0x0071, 0x00d7, 0x00ce, 0x00c3,
|
|---|
| 610 | 0x00b9, 0x015b, 0x014a, 0x0134, 0x0123, 0x0110, 0x0208, 0x000a,
|
|---|
| 611 | 0x01b3, 0x0073, 0x006f, 0x006d, 0x00d3, 0x00cb, 0x00c4, 0x00bb,
|
|---|
| 612 | 0x0161, 0x014c, 0x0139, 0x012a, 0x011b, 0x0213, 0x017d, 0x0011,
|
|---|
| 613 | 0x01ab, 0x00d4, 0x00d0, 0x00cd, 0x00c9, 0x00c1, 0x00ba, 0x00b1,
|
|---|
| 614 | 0x00a9, 0x0140, 0x012f, 0x011e, 0x010c, 0x0202, 0x0179, 0x0010,
|
|---|
| 615 | 0x014f, 0x00c7, 0x00c5, 0x00bf, 0x00bd, 0x00b5, 0x00ae, 0x014d,
|
|---|
| 616 | 0x0141, 0x0131, 0x0121, 0x0113, 0x0209, 0x017b, 0x0173, 0x000b,
|
|---|
| 617 | 0x029c, 0x00b8, 0x00b7, 0x00b3, 0x00af, 0x0158, 0x014b, 0x013a,
|
|---|
| 618 | 0x0130, 0x0122, 0x0115, 0x0212, 0x017f, 0x0175, 0x016e, 0x000a,
|
|---|
| 619 | 0x028c, 0x015a, 0x00ab, 0x00a8, 0x00a4, 0x013e, 0x0135, 0x012b,
|
|---|
| 620 | 0x011f, 0x0114, 0x0107, 0x0201, 0x0177, 0x0170, 0x016a, 0x0006,
|
|---|
| 621 | 0x0288, 0x0142, 0x013c, 0x0138, 0x0133, 0x012e, 0x0124, 0x011c,
|
|---|
| 622 | 0x010d, 0x0105, 0x0200, 0x0178, 0x0172, 0x016c, 0x0167, 0x0004,
|
|---|
| 623 | 0x026c, 0x012c, 0x0128, 0x0126, 0x0120, 0x011a, 0x0111, 0x010a,
|
|---|
| 624 | 0x0203, 0x017c, 0x0176, 0x0171, 0x016d, 0x0169, 0x0165, 0x0002,
|
|---|
| 625 | 0x0409, 0x0118, 0x0116, 0x0112, 0x010b, 0x0108, 0x0103, 0x017e,
|
|---|
| 626 | 0x017a, 0x0174, 0x016f, 0x016b, 0x0168, 0x0166, 0x0164, 0x0000,
|
|---|
| 627 | 0x002b, 0x0014, 0x0013, 0x0011, 0x000f, 0x000d, 0x000b, 0x0009,
|
|---|
| 628 | 0x0007, 0x0006, 0x0004, 0x0007, 0x0005, 0x0003, 0x0001, 0x0003,
|
|---|
| 629 | };
|
|---|
| 630 |
|
|---|
| 631 | const uint8_t mpa_huffbits_24[256] = {
|
|---|
| 632 | 4, 4, 6, 7, 8, 9, 9, 10,
|
|---|
| 633 | 10, 11, 11, 11, 11, 11, 12, 9,
|
|---|
| 634 | 4, 4, 5, 6, 7, 8, 8, 9,
|
|---|
| 635 | 9, 9, 10, 10, 10, 10, 10, 8,
|
|---|
| 636 | 6, 5, 6, 7, 7, 8, 8, 9,
|
|---|
| 637 | 9, 9, 9, 10, 10, 10, 11, 7,
|
|---|
| 638 | 7, 6, 7, 7, 8, 8, 8, 9,
|
|---|
| 639 | 9, 9, 9, 10, 10, 10, 10, 7,
|
|---|
| 640 | 8, 7, 7, 8, 8, 8, 8, 9,
|
|---|
| 641 | 9, 9, 10, 10, 10, 10, 11, 7,
|
|---|
| 642 | 9, 7, 8, 8, 8, 8, 9, 9,
|
|---|
| 643 | 9, 9, 10, 10, 10, 10, 10, 7,
|
|---|
| 644 | 9, 8, 8, 8, 8, 9, 9, 9,
|
|---|
| 645 | 9, 10, 10, 10, 10, 10, 11, 7,
|
|---|
| 646 | 10, 8, 8, 8, 9, 9, 9, 9,
|
|---|
| 647 | 10, 10, 10, 10, 10, 11, 11, 8,
|
|---|
| 648 | 10, 9, 9, 9, 9, 9, 9, 9,
|
|---|
| 649 | 9, 10, 10, 10, 10, 11, 11, 8,
|
|---|
| 650 | 10, 9, 9, 9, 9, 9, 9, 10,
|
|---|
| 651 | 10, 10, 10, 10, 11, 11, 11, 8,
|
|---|
| 652 | 11, 9, 9, 9, 9, 10, 10, 10,
|
|---|
| 653 | 10, 10, 10, 11, 11, 11, 11, 8,
|
|---|
| 654 | 11, 10, 9, 9, 9, 10, 10, 10,
|
|---|
| 655 | 10, 10, 10, 11, 11, 11, 11, 8,
|
|---|
| 656 | 11, 10, 10, 10, 10, 10, 10, 10,
|
|---|
| 657 | 10, 10, 11, 11, 11, 11, 11, 8,
|
|---|
| 658 | 11, 10, 10, 10, 10, 10, 10, 10,
|
|---|
| 659 | 11, 11, 11, 11, 11, 11, 11, 8,
|
|---|
| 660 | 12, 10, 10, 10, 10, 10, 10, 11,
|
|---|
| 661 | 11, 11, 11, 11, 11, 11, 11, 8,
|
|---|
| 662 | 8, 7, 7, 7, 7, 7, 7, 7,
|
|---|
| 663 | 7, 7, 7, 8, 8, 8, 8, 4,
|
|---|
| 664 | };
|
|---|
| 665 |
|
|---|
| 666 | const HuffTable mpa_huff_tables[16] = {
|
|---|
| 667 | { 1, NULL, NULL },
|
|---|
| 668 | { 2, mpa_huffbits_1, mpa_huffcodes_1 },
|
|---|
| 669 | { 3, mpa_huffbits_2, mpa_huffcodes_2 },
|
|---|
| 670 | { 3, mpa_huffbits_3, mpa_huffcodes_3 },
|
|---|
| 671 | { 4, mpa_huffbits_5, mpa_huffcodes_5 },
|
|---|
| 672 | { 4, mpa_huffbits_6, mpa_huffcodes_6 },
|
|---|
| 673 | { 6, mpa_huffbits_7, mpa_huffcodes_7 },
|
|---|
| 674 | { 6, mpa_huffbits_8, mpa_huffcodes_8 },
|
|---|
| 675 | { 6, mpa_huffbits_9, mpa_huffcodes_9 },
|
|---|
| 676 | { 8, mpa_huffbits_10, mpa_huffcodes_10 },
|
|---|
| 677 | { 8, mpa_huffbits_11, mpa_huffcodes_11 },
|
|---|
| 678 | { 8, mpa_huffbits_12, mpa_huffcodes_12 },
|
|---|
| 679 | { 16, mpa_huffbits_13, mpa_huffcodes_13 },
|
|---|
| 680 | { 16, mpa_huffbits_15, mpa_huffcodes_15 },
|
|---|
| 681 | { 16, mpa_huffbits_16, mpa_huffcodes_16 },
|
|---|
| 682 | { 16, mpa_huffbits_24, mpa_huffcodes_24 },
|
|---|
| 683 | };
|
|---|
| 684 |
|
|---|
| 685 | const uint8_t mpa_huff_data[32][2] = {
|
|---|
| 686 | { 0, 0 },
|
|---|
| 687 | { 1, 0 },
|
|---|
| 688 | { 2, 0 },
|
|---|
| 689 | { 3, 0 },
|
|---|
| 690 | { 0, 0 },
|
|---|
| 691 | { 4, 0 },
|
|---|
| 692 | { 5, 0 },
|
|---|
| 693 | { 6, 0 },
|
|---|
| 694 | { 7, 0 },
|
|---|
| 695 | { 8, 0 },
|
|---|
| 696 | { 9, 0 },
|
|---|
| 697 | { 10, 0 },
|
|---|
| 698 | { 11, 0 },
|
|---|
| 699 | { 12, 0 },
|
|---|
| 700 | { 0, 0 },
|
|---|
| 701 | { 13, 0 },
|
|---|
| 702 | { 14, 1 },
|
|---|
| 703 | { 14, 2 },
|
|---|
| 704 | { 14, 3 },
|
|---|
| 705 | { 14, 4 },
|
|---|
| 706 | { 14, 6 },
|
|---|
| 707 | { 14, 8 },
|
|---|
| 708 | { 14, 10 },
|
|---|
| 709 | { 14, 13 },
|
|---|
| 710 | { 15, 4 },
|
|---|
| 711 | { 15, 5 },
|
|---|
| 712 | { 15, 6 },
|
|---|
| 713 | { 15, 7 },
|
|---|
| 714 | { 15, 8 },
|
|---|
| 715 | { 15, 9 },
|
|---|
| 716 | { 15, 11 },
|
|---|
| 717 | { 15, 13 },
|
|---|
| 718 | };
|
|---|
| 719 |
|
|---|
| 720 |
|
|---|
| 721 | /* huffman tables for quadrules */
|
|---|
| 722 | static const uint8_t mpa_quad_codes[2][16] = {
|
|---|
| 723 | { 1, 5, 4, 5, 6, 5, 4, 4, 7, 3, 6, 0, 7, 2, 3, 1, },
|
|---|
| 724 | { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, },
|
|---|
| 725 | };
|
|---|
| 726 |
|
|---|
| 727 | static const uint8_t mpa_quad_bits[2][16] = {
|
|---|
| 728 | { 1, 4, 4, 5, 4, 6, 5, 6, 4, 5, 5, 6, 5, 6, 6, 6, },
|
|---|
| 729 | { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, },
|
|---|
| 730 | };
|
|---|
| 731 |
|
|---|
| 732 | /* band size tables */
|
|---|
| 733 | const uint8_t band_size_long[9][22] = {
|
|---|
| 734 | { 4, 4, 4, 4, 4, 4, 6, 6, 8, 8, 10,
|
|---|
| 735 | 12, 16, 20, 24, 28, 34, 42, 50, 54, 76, 158, }, /* 44100 */
|
|---|
| 736 | { 4, 4, 4, 4, 4, 4, 6, 6, 6, 8, 10,
|
|---|
| 737 | 12, 16, 18, 22, 28, 34, 40, 46, 54, 54, 192, }, /* 48000 */
|
|---|
| 738 | { 4, 4, 4, 4, 4, 4, 6, 6, 8, 10, 12,
|
|---|
| 739 | 16, 20, 24, 30, 38, 46, 56, 68, 84, 102, 26, }, /* 32000 */
|
|---|
| 740 | { 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16,
|
|---|
| 741 | 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 22050 */
|
|---|
| 742 | { 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16,
|
|---|
| 743 | 18, 22, 26, 32, 38, 46, 52, 64, 70, 76, 36, }, /* 24000 */
|
|---|
| 744 | { 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16,
|
|---|
| 745 | 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 16000 */
|
|---|
| 746 | { 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16,
|
|---|
| 747 | 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 11025 */
|
|---|
| 748 | { 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16,
|
|---|
| 749 | 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 12000 */
|
|---|
| 750 | { 12, 12, 12, 12, 12, 12, 16, 20, 24, 28, 32,
|
|---|
| 751 | 40, 48, 56, 64, 76, 90, 2, 2, 2, 2, 2, }, /* 8000 */
|
|---|
| 752 | };
|
|---|
| 753 |
|
|---|
| 754 | const uint8_t band_size_short[9][13] = {
|
|---|
| 755 | { 4, 4, 4, 4, 6, 8, 10, 12, 14, 18, 22, 30, 56, }, /* 44100 */
|
|---|
| 756 | { 4, 4, 4, 4, 6, 6, 10, 12, 14, 16, 20, 26, 66, }, /* 48000 */
|
|---|
| 757 | { 4, 4, 4, 4, 6, 8, 12, 16, 20, 26, 34, 42, 12, }, /* 32000 */
|
|---|
| 758 | { 4, 4, 4, 6, 6, 8, 10, 14, 18, 26, 32, 42, 18, }, /* 22050 */
|
|---|
| 759 | { 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 32, 44, 12, }, /* 24000 */
|
|---|
| 760 | { 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 30, 40, 18, }, /* 16000 */
|
|---|
| 761 | { 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 30, 40, 18, }, /* 11025 */
|
|---|
| 762 | { 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 30, 40, 18, }, /* 12000 */
|
|---|
| 763 | { 8, 8, 8, 12, 16, 20, 24, 28, 36, 2, 2, 2, 26, }, /* 8000 */
|
|---|
| 764 | };
|
|---|
| 765 |
|
|---|
| 766 | const uint8_t mpa_pretab[2][22] = {
|
|---|
| 767 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
|
|---|
| 768 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 2, 0 },
|
|---|
| 769 | };
|
|---|
| 770 |
|
|---|
| 771 | /* table for alias reduction (XXX: store it as integer !) */
|
|---|
| 772 | const float ci_table[8] = {
|
|---|
| 773 | -0.6, -0.535, -0.33, -0.185, -0.095, -0.041, -0.0142, -0.0037,
|
|---|
| 774 | };
|
|---|
