ffmpeg / libavcodec / mpegaudiodectab.h @ 983e3246
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/**
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* @file mpegaudiodectab.h
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* mpeg audio layer decoder tables.
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*/
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const uint16_t mpa_bitrate_tab[2][3][15] = { |
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{ {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
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{0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 },
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{0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } },
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{ {0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256},
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{0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160},
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{0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}
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} |
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}; |
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const uint16_t mpa_freq_tab[3] = { 44100, 48000, 32000 }; |
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|
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/*******************************************************/
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/* half mpeg encoding window (full precision) */
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const int32_t mpa_enwindow[257] = { |
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0, -1, -1, -1, -1, -1, -1, -2, |
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-2, -2, -2, -3, -3, -4, -4, -5, |
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-5, -6, -7, -7, -8, -9, -10, -11, |
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-13, -14, -16, -17, -19, -21, -24, -26, |
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-29, -31, -35, -38, -41, -45, -49, -53, |
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-58, -63, -68, -73, -79, -85, -91, -97, |
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-104, -111, -117, -125, -132, -139, -147, -154, |
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-161, -169, -176, -183, -190, -196, -202, -208, |
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213, 218, 222, 225, 227, 228, 228, 227, |
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224, 221, 215, 208, 200, 189, 177, 163, |
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146, 127, 106, 83, 57, 29, -2, -36, |
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-72, -111, -153, -197, -244, -294, -347, -401, |
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-459, -519, -581, -645, -711, -779, -848, -919, |
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-991, -1064, -1137, -1210, -1283, -1356, -1428, -1498, |
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-1567, -1634, -1698, -1759, -1817, -1870, -1919, -1962, |
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-2001, -2032, -2057, -2075, -2085, -2087, -2080, -2063, |
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2037, 2000, 1952, 1893, 1822, 1739, 1644, 1535, |
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1414, 1280, 1131, 970, 794, 605, 402, 185, |
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-45, -288, -545, -814, -1095, -1388, -1692, -2006, |
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-2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788, |
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-5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, |
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-7910, -8209, -8491, -8755, -8998, -9219, -9416, -9585, |
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-9727, -9838, -9916, -9959, -9966, -9935, -9863, -9750, |
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-9592, -9389, -9139, -8840, -8492, -8092, -7640, -7134, |
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6574, 5959, 5288, 4561, 3776, 2935, 2037, 1082, |
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70, -998, -2122, -3300, -4533, -5818, -7154, -8540, |
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-9975,-11455,-12980,-14548,-16155,-17799,-19478,-21189, |
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-22929,-24694,-26482,-28289,-30112,-31947,-33791,-35640, |
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-37489,-39336,-41176,-43006,-44821,-46617,-48390,-50137, |
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-51853,-53534,-55178,-56778,-58333,-59838,-61289,-62684, |
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-64019,-65290,-66494,-67629,-68692,-69679,-70590,-71420, |
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-72169,-72835,-73415,-73908,-74313,-74630,-74856,-74992, |
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75038,
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}; |
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/*******************************************************/
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/* layer 2 tables */
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const int sblimit_table[5] = { 27 , 30 , 8, 12 , 30 }; |
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|
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const int quant_steps[17] = { |
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3, 5, 7, 9, 15, |
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31, 63, 127, 255, 511, |
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1023, 2047, 4095, 8191, 16383, |
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32767, 65535 |
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}; |
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|
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/* we use a negative value if grouped */
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const int quant_bits[17] = { |
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-5, -7, 3, -10, 4, |
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5, 6, 7, 8, 9, |
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10, 11, 12, 13, 14, |
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15, 16 |
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}; |
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|
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/* encoding tables which give the quantization index. Note how it is
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possible to store them efficiently ! */
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static const unsigned char alloc_table_0[] = { |
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4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
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4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
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4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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}; |
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|
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static const unsigned char alloc_table_1[] = { |
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4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
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4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
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4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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3, 0, 1, 2, 3, 4, 5, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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2, 0, 1, 16, |
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}; |
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|
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static const unsigned char alloc_table_2[] = { |
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4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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}; |
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static const unsigned char alloc_table_3[] = { |
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4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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}; |
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|
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static const unsigned char alloc_table_4[] = { |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
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4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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3, 0, 1, 3, 4, 5, 6, 7, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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2, 0, 1, 3, |
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}; |
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|
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const unsigned char *alloc_tables[5] = |
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{ alloc_table_0, alloc_table_1, alloc_table_2, alloc_table_3, alloc_table_4, };
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|
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/*******************************************************/
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/* layer 3 tables */
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/* layer3 scale factor size */
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static const uint8_t slen_table[2][16] = { |
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{ 0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 },
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{ 0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3 },
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}; |
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/* number of lsf scale factors for a given size */
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static const uint8_t lsf_nsf_table[6][3][4] = { |
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{ { 6, 5, 5, 5 }, { 9, 9, 9, 9 }, { 6, 9, 9, 9 } },
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{ { 6, 5, 7, 3 }, { 9, 9, 12, 6 }, { 6, 9, 12, 6 } },
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{ { 11, 10, 0, 0 }, { 18, 18, 0, 0 }, { 15, 18, 0, 0 } },
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{ { 7, 7, 7, 0 }, { 12, 12, 12, 0 }, { 6, 15, 12, 0 } },
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{ { 6, 6, 6, 3 }, { 12, 9, 9, 6 }, { 6, 12, 9, 6 } },
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{ { 8, 8, 5, 0 }, { 15, 12, 9, 0 }, { 6, 18, 9, 0 } },
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}; |
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/* mpegaudio layer 3 huffman tables */
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|
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const uint16_t mpa_huffcodes_1[4] = { |
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0x0001, 0x0001, 0x0001, 0x0000, |
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}; |
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const uint8_t mpa_huffbits_1[4] = { |
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1, 3, 2, 3, |
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}; |
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|
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const uint16_t mpa_huffcodes_2[9] = { |
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0x0001, 0x0002, 0x0001, 0x0003, 0x0001, 0x0001, 0x0003, 0x0002, |
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0x0000,
|
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}; |
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|
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const uint8_t mpa_huffbits_2[9] = { |
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1, 3, 6, 3, 3, 5, 5, 5, |
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6,
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}; |
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|
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const uint16_t mpa_huffcodes_3[9] = { |
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0x0003, 0x0002, 0x0001, 0x0001, 0x0001, 0x0001, 0x0003, 0x0002, |
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0x0000,
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}; |
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|
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const uint8_t mpa_huffbits_3[9] = { |
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2, 2, 6, 3, 2, 5, 5, 5, |
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6,
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}; |
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|
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const uint16_t mpa_huffcodes_5[16] = { |
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0x0001, 0x0002, 0x0006, 0x0005, 0x0003, 0x0001, 0x0004, 0x0004, |
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0x0007, 0x0005, 0x0007, 0x0001, 0x0006, 0x0001, 0x0001, 0x0000, |
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}; |
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|
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const uint8_t mpa_huffbits_5[16] = { |
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1, 3, 6, 7, 3, 3, 6, 7, |
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6, 6, 7, 8, 7, 6, 7, 8, |
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}; |
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|
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const uint16_t mpa_huffcodes_6[16] = { |
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0x0007, 0x0003, 0x0005, 0x0001, 0x0006, 0x0002, 0x0003, 0x0002, |
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0x0005, 0x0004, 0x0004, 0x0001, 0x0003, 0x0003, 0x0002, 0x0000, |
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}; |
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|
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const uint8_t mpa_huffbits_6[16] = { |
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3, 3, 5, 7, 3, 2, 4, 5, |
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4, 4, 5, 6, 6, 5, 6, 7, |
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}; |
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|
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const uint16_t mpa_huffcodes_7[36] = { |
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0x0001, 0x0002, 0x000a, 0x0013, 0x0010, 0x000a, 0x0003, 0x0003, |
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0x0007, 0x000a, 0x0005, 0x0003, 0x000b, 0x0004, 0x000d, 0x0011, |
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0x0008, 0x0004, 0x000c, 0x000b, 0x0012, 0x000f, 0x000b, 0x0002, |
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0x0007, 0x0006, 0x0009, 0x000e, 0x0003, 0x0001, 0x0006, 0x0004, |
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0x0005, 0x0003, 0x0002, 0x0000, |
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}; |
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|
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const uint8_t mpa_huffbits_7[36] = { |
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1, 3, 6, 8, 8, 9, 3, 4, |
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6, 7, 7, 8, 6, 5, 7, 8, |
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8, 9, 7, 7, 8, 9, 9, 9, |
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7, 7, 8, 9, 9, 10, 8, 8, |
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9, 10, 10, 10, |
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}; |
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|
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const uint16_t mpa_huffcodes_8[36] = { |
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0x0003, 0x0004, 0x0006, 0x0012, 0x000c, 0x0005, 0x0005, 0x0001, |
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0x0002, 0x0010, 0x0009, 0x0003, 0x0007, 0x0003, 0x0005, 0x000e, |
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0x0007, 0x0003, 0x0013, 0x0011, 0x000f, 0x000d, 0x000a, 0x0004, |
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0x000d, 0x0005, 0x0008, 0x000b, 0x0005, 0x0001, 0x000c, 0x0004, |
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0x0004, 0x0001, 0x0001, 0x0000, |
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}; |
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|
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const uint8_t mpa_huffbits_8[36] = { |
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2, 3, 6, 8, 8, 9, 3, 2, |
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4, 8, 8, 8, 6, 4, 6, 8, |
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8, 9, 8, 8, 8, 9, 9, 10, |
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8, 7, 8, 9, 10, 10, 9, 8, |
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9, 9, 11, 11, |
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}; |
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|
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const uint16_t mpa_huffcodes_9[36] = { |
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0x0007, 0x0005, 0x0009, 0x000e, 0x000f, 0x0007, 0x0006, 0x0004, |
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0x0005, 0x0005, 0x0006, 0x0007, 0x0007, 0x0006, 0x0008, 0x0008, |
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0x0008, 0x0005, 0x000f, 0x0006, 0x0009, 0x000a, 0x0005, 0x0001, |
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0x000b, 0x0007, 0x0009, 0x0006, 0x0004, 0x0001, 0x000e, 0x0004, |
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0x0006, 0x0002, 0x0006, 0x0000, |
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}; |
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|
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const uint8_t mpa_huffbits_9[36] = { |
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3, 3, 5, 6, 8, 9, 3, 3, |
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4, 5, 6, 8, 4, 4, 5, 6, |
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7, 8, 6, 5, 6, 7, 7, 8, |
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7, 6, 7, 7, 8, 9, 8, 7, |
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8, 8, 9, 9, |
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}; |
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|
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const uint16_t mpa_huffcodes_10[64] = { |
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0x0001, 0x0002, 0x000a, 0x0017, 0x0023, 0x001e, 0x000c, 0x0011, |
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0x0003, 0x0003, 0x0008, 0x000c, 0x0012, 0x0015, 0x000c, 0x0007, |
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0x000b, 0x0009, 0x000f, 0x0015, 0x0020, 0x0028, 0x0013, 0x0006, |
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0x000e, 0x000d, 0x0016, 0x0022, 0x002e, 0x0017, 0x0012, 0x0007, |
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0x0014, 0x0013, 0x0021, 0x002f, 0x001b, 0x0016, 0x0009, 0x0003, |
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0x001f, 0x0016, 0x0029, 0x001a, 0x0015, 0x0014, 0x0005, 0x0003, |
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0x000e, 0x000d, 0x000a, 0x000b, 0x0010, 0x0006, 0x0005, 0x0001, |
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0x0009, 0x0008, 0x0007, 0x0008, 0x0004, 0x0004, 0x0002, 0x0000, |
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}; |
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|
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const uint8_t mpa_huffbits_10[64] = { |
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1, 3, 6, 8, 9, 9, 9, 10, |
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3, 4, 6, 7, 8, 9, 8, 8, |
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6, 6, 7, 8, 9, 10, 9, 9, |
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7, 7, 8, 9, 10, 10, 9, 10, |
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8, 8, 9, 10, 10, 10, 10, 10, |
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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 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 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 |
}; |