[FFmpeg-devel] [PATCH v2 6/8] aactab: add tables for the new USAC arithmetic coder

Lynne dev at lynne.ee
Sun May 19 19:54:42 EEST 2024


---
 libavcodec/aactab.c | 376 ++++++++++++++++++++++++++++++++++++++++++++
 libavcodec/aactab.h |   6 +
 2 files changed, 382 insertions(+)

diff --git a/libavcodec/aactab.c b/libavcodec/aactab.c
index 8ce5e43974..dfb2dfd98d 100644
--- a/libavcodec/aactab.c
+++ b/libavcodec/aactab.c
@@ -1193,6 +1193,382 @@ const uint16_t *const ff_aac_codebook_vector_idx[] = {
     codebook_vector10_idx,
 };
 
+const uint16_t ff_aac_ac_msb_cdfs[64][17] = {
+    {   708,   706,   579,   569,   568,   567,   479,   469,
+        297,   138,    97,    91,    72,    52,    38,    34, 0, },
+    {  7619,  6917,  6519,  6412,  5514,  5003,  4683,  4563,
+       3907,  3297,  3125,  3060,  2904,  2718,  2631,  2590, 0, },
+    {  7263,  4888,  4810,  4803,  1889,   415,   335,   327,
+        195,    72,    52,    49,    36,    20,    15,    14, 0, },
+    {  3626,  2197,  2188,  2187,   582,    57,    47,    46,
+         30,    12,     9,     8,     6,     4,     3,     2, 0, },
+    {  7806,  5541,  5451,  5441,  2720,   834,   691,   674,
+        487,   243,   179,   167,   139,    98,    77,    70, 0, },
+    {  6684,  4101,  4058,  4055,  1748,   426,   368,   364,
+        322,   257,   235,   232,   228,   222,   217,   215, 0, },
+    {  9162,  5964,  5831,  5819,  3269,   866,   658,   638,
+        535,   348,   258,   244,   234,   214,   195,   186, 0, },
+    { 10638,  8491,  8365,  8351,  4418,  2067,  1859,  1834,
+       1190,   601,   495,   478,   356,   217,   174,   164, 0, },
+    { 13389, 10514, 10032,  9961,  7166,  3488,  2655,  2524,
+       2015,  1140,   760,   672,   585,   426,   325,   283, 0, },
+    { 14861, 12788, 12115, 11952,  9987,  6657,  5323,  4984,
+       4324,  3001,  2205,  1943,  1764,  1394,  1115,   978, 0, },
+    { 12876, 10004,  9661,  9610,  7107,  3435,  2711,  2595,
+       2257,  1508,  1059,   952,   893,   753,   609,   538, 0, },
+    { 15125, 13591, 13049, 12874, 11192,  8543,  7406,  7023,
+       6291,  4922,  4104,  3769,  3465,  2890,  2486,  2275, 0, },
+    { 14574, 13106, 12731, 12638, 10453,  7947,  7233,  7037,
+       6031,  4618,  4081,  3906,  3465,  2802,  2476,  2349, 0, },
+    { 15070, 13179, 12517, 12351, 10742,  7657,  6200,  5825,
+       5264,  3998,  3014,  2662,  2510,  2153,  1799,  1564, 0, },
+    { 15542, 14466, 14007, 13844, 12489, 10409,  9481,  9132,
+       8305,  6940,  6193,  5867,  5458,  4743,  4291,  4047, 0, },
+    { 15165, 14384, 14084, 13934, 12911, 11485, 10844, 10513,
+      10002,  8993,  8380,  8051,  7711,  7036,  6514,  6233, 0, },
+    { 15642, 14279, 13625, 13393, 12348,  9971,  8405,  7858,
+       7335,  6119,  4918,  4376,  4185,  3719,  3231,  2860, 0, },
+    { 13408, 13407, 11471, 11218, 11217, 11216,  9473,  9216,
+       6480,  3689,  2857,  2690,  2256,  1732,  1405,  1302, 0, },
+    { 16098, 15584, 15191, 14931, 14514, 13578, 12703, 12103,
+      11830, 11172, 10475,  9867,  9695,  9281,  8825,  8389, 0, },
+    { 15844, 14873, 14277, 13996, 13230, 11535, 10205,  9543,
+       9107,  8086,  7085,  6419,  6214,  5713,  5195,  4731, 0, },
+    { 16131, 15720, 15443, 15276, 14848, 13971, 13314, 12910,
+      12591, 11874, 11225, 10788, 10573, 10077,  9585,  9209, 0, },
+    { 16331, 16330, 12283, 11435, 11434, 11433,  8725,  8049,
+       6065,  4138,  3187,  2842,  2529,  2171,  1907,  1745, 0, },
+    { 16011, 15292, 14782, 14528, 14008, 12767, 11556, 10921,
+      10591,  9759,  8813,  8043,  7855,  7383,  6863,  6282, 0, },
+    { 16380, 16379, 15159, 14610, 14609, 14608, 12859, 12111,
+      11046,  9536,  8348,  7713,  7216,  6533,  5964,  5546, 0, },
+    { 16367, 16333, 16294, 16253, 16222, 16143, 16048, 15947,
+      15915, 15832, 15731, 15619, 15589, 15512, 15416, 15310, 0, },
+    { 15967, 15319, 14937, 14753, 14010, 12638, 11787, 11360,
+      10805,  9706,  8934,  8515,  8166,  7456,  6911,  6575, 0, },
+    {  4906,  3005,  2985,  2984,   875,   102,    83,    81,
+         47,    17,    12,    11,     8,     5,     4,     3, 0, },
+    {  7217,  4346,  4269,  4264,  1924,   428,   340,   332,
+        280,   203,   179,   175,   171,   164,   159,   157, 0, },
+    { 16010, 15415, 15032, 14805, 14228, 13043, 12168, 11634,
+      11265, 10419,  9645,  9110,  8892,  8378,  7850,  7437, 0, },
+    {  8573,  5218,  5046,  5032,  2787,   771,   555,   533,
+        443,   286,   218,   205,   197,   181,   168,   162, 0, },
+    { 11474,  8095,  7822,  7796,  4632,  1443,  1046,  1004,
+        748,   351,   218,   194,   167,   121,    93,    83, 0, },
+    { 16152, 15764, 15463, 15264, 14925, 14189, 13536, 13070,
+      12846, 12314, 11763, 11277, 11131, 10777, 10383, 10011, 0, },
+    { 14187, 11654, 11043, 10919,  8498,  4885,  3778,  3552,
+       2947,  1835,  1283,  1134,   998,   749,   585,   514, 0, },
+    { 14162, 11527, 10759, 10557,  8601,  5417,  4105,  3753,
+       3286,  2353,  1708,  1473,  1370,  1148,   959,   840, 0, },
+    { 16205, 15902, 15669, 15498, 15213, 14601, 14068, 13674,
+      13463, 12970, 12471, 12061, 11916, 11564, 11183, 10841, 0, },
+    { 15043, 12972, 12092, 11792, 10265,  7446,  5934,  5379,
+       4883,  3825,  3036,  2647,  2507,  2185,  1901,  1699, 0, },
+    { 15320, 13694, 12782, 12352, 11191,  8936,  7433,  6671,
+       6255,  5366,  4622,  4158,  4020,  3712,  3420,  3198, 0, },
+    { 16255, 16020, 15768, 15600, 15416, 14963, 14440, 14006,
+      13875, 13534, 13137, 12697, 12602, 12364, 12084, 11781, 0, },
+    { 15627, 14503, 13906, 13622, 12557, 10527,  9269,  8661,
+       8117,  6933,  5994,  5474,  5222,  4664,  4166,  3841, 0, },
+    { 16366, 16365, 14547, 14160, 14159, 14158, 11969, 11473,
+       8735,  6147,  4911,  4530,  3865,  3180,  2710,  2473, 0, },
+    { 16257, 16038, 15871, 15754, 15536, 15071, 14673, 14390,
+      14230, 13842, 13452, 13136, 13021, 12745, 12434, 12154, 0, },
+    { 15855, 14971, 14338, 13939, 13239, 11782, 10585,  9805,
+       9444,  8623,  7846,  7254,  7079,  6673,  6262,  5923, 0, },
+    {  9492,  6318,  6197,  6189,  3004,   652,   489,   477,
+        333,   143,    96,    90,    78,    60,    50,    47, 0, },
+    { 16313, 16191, 16063, 15968, 15851, 15590, 15303, 15082,
+      14968, 14704, 14427, 14177, 14095, 13899, 13674, 13457, 0, },
+    {  8485,  5473,  5389,  5383,  2411,   494,   386,   377,
+        278,   150,   117,   112,   103,    89,    81,    78, 0, },
+    { 10497,  7154,  6959,  6943,  3788,  1004,   734,   709,
+        517,   238,   152,   138,   120,    90,    72,    66, 0, },
+    { 16317, 16226, 16127, 16040, 15955, 15762, 15547, 15345,
+      15277, 15111, 14922, 14723, 14671, 14546, 14396, 14239, 0, },
+    { 16382, 16381, 15858, 15540, 15539, 15538, 14704, 14168,
+      13768, 13092, 12452, 11925, 11683, 11268, 10841, 10460, 0, },
+    {  5974,  3798,  3758,  3755,  1275,   205,   166,   162,
+         95,    35,    26,    24,    18,    11,     8,     7, 0, },
+    {  3532,  2258,  2246,  2244,   731,   135,   118,   115,
+         87,    45,    36,    34,    29,    21,    17,    16, 0, },
+    {  7466,  4882,  4821,  4811,  2476,   886,   788,   771,
+        688,   531,   469,   457,   437,   400,   369,   361, 0, },
+    {  9580,  5772,  5291,  5216,  3444,  1496,  1025,   928,
+        806,   578,   433,   384,   366,   331,   296,   273, 0, },
+    { 10692,  7730,  7543,  7521,  4679,  1746,  1391,  1346,
+       1128,   692,   495,   458,   424,   353,   291,   268, 0, },
+    { 11040,  7132,  6549,  6452,  4377,  1875,  1253,  1130,
+        958,   631,   431,   370,   346,   296,   253,   227, 0, },
+    { 12687,  9332,  8701,  8585,  6266,  3093,  2182,  2004,
+       1683,  1072,   712,   608,   559,   458,   373,   323, 0, },
+    { 13429,  9853,  8860,  8584,  6806,  4039,  2862,  2478,
+       2239,  1764,  1409,  1224,  1178,  1077,   979,   903, 0, },
+    { 14685, 12163, 11061, 10668,  9101,  6345,  4871,  4263,
+       3908,  3200,  2668,  2368,  2285,  2106,  1942,  1819, 0, },
+    { 13295, 11302, 10999, 10945,  7947,  5036,  4490,  4385,
+       3391,  2185,  1836,  1757,  1424,   998,   833,   785, 0, },
+    {  4992,  2993,  2972,  2970,  1269,   575,   552,   549,
+        530,   505,   497,   495,   493,   489,   486,   485, 0, },
+    { 15419, 13862, 13104, 12819, 11429,  8753,  7220,  6651,
+       6020,  4667,  3663,  3220,  2995,  2511,  2107,  1871, 0, },
+    { 12468,  9263,  8912,  8873,  5758,  2193,  1625,  1556,
+       1187,   589,   371,   330,   283,   200,   149,   131, 0, },
+    { 15870, 15076, 14615, 14369, 13586, 12034, 10990, 10423,
+       9953,  8908,  8031,  7488,  7233,  6648,  6101,  5712, 0, },
+    {  1693,   978,   976,   975,   194,    18,    16,    15,
+         11,     7,     6,     5,     4,     3,     2,     1, 0, },
+    {  7992,  5218,  5147,  5143,  2152,   366,   282,   276,
+        173,    59,    38,    35,    27,    16,    11,    10, 0, }
+};
+
+const uint16_t ff_aac_ac_lsb_cdfs[3][4] = {
+    { 12571, 10569, 3696, 0 },
+    { 12661,  5700, 3751, 0 },
+    { 10827,  6884, 2929, 0 }
+};
+
+const uint8_t ff_aac_ac_lookup_m[742] = {
+    0x01, 0x34, 0x0D, 0x13, 0x12, 0x25, 0x00, 0x3A, 0x05, 0x00, 0x21, 0x13, 0x1F, 0x1A, 0x1D, 0x36,
+    0x24, 0x2B, 0x1B, 0x33, 0x37, 0x29, 0x1D, 0x33, 0x37, 0x33, 0x37, 0x33, 0x37, 0x33, 0x2C, 0x00,
+    0x21, 0x13, 0x25, 0x2A, 0x00, 0x21, 0x24, 0x12, 0x2C, 0x1E, 0x37, 0x24, 0x1F, 0x35, 0x37, 0x24,
+    0x35, 0x37, 0x35, 0x37, 0x38, 0x2D, 0x21, 0x29, 0x1E, 0x21, 0x13, 0x2D, 0x36, 0x38, 0x29, 0x36,
+    0x37, 0x24, 0x36, 0x38, 0x37, 0x38, 0x00, 0x20, 0x23, 0x20, 0x23, 0x36, 0x38, 0x24, 0x3B, 0x24,
+    0x26, 0x29, 0x1F, 0x30, 0x2D, 0x0D, 0x12, 0x3F, 0x2D, 0x21, 0x1C, 0x2A, 0x00, 0x21, 0x12, 0x1E,
+    0x36, 0x38, 0x36, 0x37, 0x3F, 0x1E, 0x0D, 0x1F, 0x2A, 0x1E, 0x21, 0x24, 0x12, 0x2A, 0x3C, 0x21,
+    0x24, 0x1F, 0x3C, 0x21, 0x29, 0x36, 0x38, 0x36, 0x37, 0x38, 0x21, 0x1E, 0x00, 0x3B, 0x25, 0x1E,
+    0x20, 0x10, 0x1F, 0x3C, 0x20, 0x23, 0x29, 0x08, 0x23, 0x12, 0x08, 0x23, 0x21, 0x38, 0x00, 0x20,
+    0x13, 0x20, 0x3B, 0x1C, 0x20, 0x3B, 0x29, 0x20, 0x23, 0x24, 0x21, 0x24, 0x21, 0x24, 0x3B, 0x13,
+    0x23, 0x26, 0x23, 0x13, 0x21, 0x24, 0x26, 0x29, 0x12, 0x22, 0x2B, 0x02, 0x1E, 0x0D, 0x1F, 0x2D,
+    0x00, 0x0D, 0x12, 0x00, 0x3C, 0x21, 0x29, 0x3C, 0x21, 0x2A, 0x3C, 0x3B, 0x22, 0x1E, 0x20, 0x10,
+    0x1F, 0x3C, 0x0D, 0x29, 0x3C, 0x21, 0x24, 0x08, 0x23, 0x20, 0x38, 0x39, 0x3C, 0x20, 0x13, 0x3C,
+    0x00, 0x0D, 0x13, 0x1F, 0x3C, 0x09, 0x26, 0x1F, 0x08, 0x09, 0x26, 0x12, 0x08, 0x23, 0x29, 0x20,
+    0x23, 0x21, 0x24, 0x20, 0x13, 0x20, 0x3B, 0x16, 0x20, 0x3B, 0x29, 0x20, 0x3B, 0x29, 0x20, 0x3B,
+    0x13, 0x21, 0x24, 0x29, 0x0B, 0x13, 0x09, 0x3B, 0x13, 0x09, 0x3B, 0x13, 0x21, 0x3B, 0x13, 0x0D,
+    0x26, 0x29, 0x26, 0x29, 0x3D, 0x12, 0x22, 0x28, 0x2E, 0x04, 0x08, 0x13, 0x3C, 0x3B, 0x3C, 0x20,
+    0x10, 0x3C, 0x21, 0x07, 0x08, 0x10, 0x00, 0x08, 0x0D, 0x29, 0x08, 0x0D, 0x29, 0x08, 0x09, 0x13,
+    0x20, 0x23, 0x39, 0x08, 0x09, 0x13, 0x08, 0x09, 0x16, 0x08, 0x09, 0x10, 0x12, 0x20, 0x3B, 0x3D,
+    0x09, 0x26, 0x20, 0x3B, 0x24, 0x39, 0x09, 0x26, 0x20, 0x0D, 0x13, 0x00, 0x09, 0x13, 0x20, 0x0D,
+    0x26, 0x12, 0x20, 0x3B, 0x13, 0x21, 0x26, 0x0B, 0x12, 0x09, 0x3B, 0x16, 0x09, 0x3B, 0x3D, 0x09,
+    0x26, 0x0D, 0x13, 0x26, 0x3D, 0x1C, 0x12, 0x1F, 0x28, 0x2E, 0x07, 0x0B, 0x08, 0x09, 0x00, 0x39,
+    0x0B, 0x08, 0x26, 0x08, 0x09, 0x13, 0x20, 0x0B, 0x39, 0x10, 0x39, 0x0D, 0x13, 0x20, 0x10, 0x12,
+    0x09, 0x13, 0x20, 0x3B, 0x13, 0x09, 0x26, 0x0B, 0x09, 0x3B, 0x1C, 0x09, 0x3B, 0x13, 0x20, 0x3B,
+    0x13, 0x09, 0x26, 0x0B, 0x16, 0x0D, 0x13, 0x09, 0x13, 0x09, 0x13, 0x26, 0x3D, 0x1C, 0x1F, 0x28,
+    0x2E, 0x07, 0x10, 0x39, 0x0B, 0x39, 0x39, 0x13, 0x39, 0x0B, 0x39, 0x0B, 0x39, 0x26, 0x39, 0x10,
+    0x20, 0x3B, 0x16, 0x20, 0x10, 0x09, 0x26, 0x0B, 0x13, 0x09, 0x13, 0x26, 0x1C, 0x0B, 0x3D, 0x1C,
+    0x1F, 0x28, 0x2B, 0x07, 0x0C, 0x39, 0x0B, 0x39, 0x0B, 0x0C, 0x0B, 0x26, 0x0B, 0x26, 0x3D, 0x0D,
+    0x1C, 0x14, 0x28, 0x2B, 0x39, 0x0B, 0x0C, 0x0E, 0x3D, 0x1C, 0x0D, 0x12, 0x22, 0x2B, 0x07, 0x0C,
+    0x0E, 0x3D, 0x1C, 0x10, 0x1F, 0x2B, 0x0C, 0x0E, 0x19, 0x14, 0x10, 0x1F, 0x28, 0x0C, 0x0E, 0x19,
+    0x14, 0x26, 0x22, 0x2B, 0x0C, 0x0E, 0x19, 0x14, 0x26, 0x28, 0x0E, 0x19, 0x14, 0x26, 0x28, 0x0E,
+    0x19, 0x14, 0x28, 0x0E, 0x19, 0x14, 0x22, 0x28, 0x2B, 0x0E, 0x14, 0x2B, 0x31, 0x00, 0x3A, 0x3A,
+    0x05, 0x05, 0x1B, 0x1D, 0x33, 0x06, 0x35, 0x35, 0x20, 0x21, 0x37, 0x21, 0x24, 0x05, 0x1B, 0x2C,
+    0x2C, 0x2C, 0x06, 0x34, 0x1E, 0x34, 0x00, 0x08, 0x36, 0x09, 0x21, 0x26, 0x1C, 0x2C, 0x00, 0x02,
+    0x02, 0x02, 0x3F, 0x04, 0x04, 0x04, 0x34, 0x39, 0x20, 0x0A, 0x0C, 0x39, 0x0B, 0x0F, 0x07, 0x07,
+    0x07, 0x07, 0x34, 0x39, 0x39, 0x0A, 0x0C, 0x39, 0x0C, 0x0F, 0x07, 0x07, 0x07, 0x00, 0x39, 0x39,
+    0x0C, 0x0F, 0x07, 0x07, 0x39, 0x0C, 0x0F, 0x07, 0x39, 0x0C, 0x0F, 0x39, 0x39, 0x0C, 0x0F, 0x39,
+    0x0C, 0x39, 0x0C, 0x0F, 0x00, 0x11, 0x27, 0x17, 0x2F, 0x27, 0x00, 0x27, 0x17, 0x00, 0x11, 0x17,
+    0x00, 0x11, 0x17, 0x11, 0x00, 0x27, 0x15, 0x11, 0x17, 0x01, 0x15, 0x11, 0x15, 0x11, 0x15, 0x15,
+    0x17, 0x00, 0x27, 0x01, 0x27, 0x27, 0x15, 0x00, 0x27, 0x11, 0x27, 0x15, 0x15, 0x15, 0x27, 0x15,
+    0x15, 0x15, 0x15, 0x17, 0x2F, 0x11, 0x17, 0x27, 0x27, 0x27, 0x11, 0x27, 0x15, 0x27, 0x27, 0x15,
+    0x15, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F,
+    0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27,
+    0x17, 0x2F, 0x27, 0x17, 0x2F, 0x27, 0x17, 0x2F, 0x17, 0x2F, 0x2B, 0x00, 0x27, 0x00, 0x00, 0x11,
+    0x15, 0x00, 0x11, 0x11, 0x27, 0x27, 0x15, 0x17, 0x15, 0x17, 0x15, 0x17, 0x27, 0x17, 0x27, 0x17,
+    0x27, 0x17, 0x27, 0x17, 0x27, 0x17, 0x27, 0x17, 0x27, 0x17, 0x27, 0x17, 0x27, 0x17, 0x27, 0x17,
+    0x27, 0x15, 0x27, 0x27, 0x15, 0x27
+};
+
+const uint32_t ff_aac_ac_hash_m[742] = {
+    0x00000104, 0x0000030A, 0x00000510, 0x00000716,
+    0x00000A1F, 0x00000F2E, 0x00011100, 0x00111103,
+    0x00111306, 0x00111436, 0x00111623, 0x00111929,
+    0x00111F2E, 0x0011221B, 0x00112435, 0x00112621,
+    0x00112D12, 0x00113130, 0x0011331D, 0x00113535,
+    0x00113938, 0x0011411B, 0x00114433, 0x00114635,
+    0x00114F29, 0x00116635, 0x00116F24, 0x00117433,
+    0x0011FF0F, 0x00121102, 0x0012132D, 0x00121436,
+    0x00121623, 0x00121912, 0x0012213F, 0x0012232D,
+    0x00122436, 0x00122638, 0x00122A29, 0x00122F2B,
+    0x0012322D, 0x00123436, 0x00123738, 0x00123B29,
+    0x0012411D, 0x00124536, 0x00124938, 0x00124F12,
+    0x00125535, 0x00125F29, 0x00126535, 0x0012B837,
+    0x0013112A, 0x0013131E, 0x0013163B, 0x0013212D,
+    0x0013233C, 0x00132623, 0x00132F2E, 0x0013321E,
+    0x00133521, 0x00133824, 0x0013411E, 0x00134336,
+    0x00134838, 0x00135135, 0x00135537, 0x00135F12,
+    0x00137637, 0x0013FF29, 0x00140024, 0x00142321,
+    0x00143136, 0x00143321, 0x00143F25, 0x00144321,
+    0x00148638, 0x0014FF29, 0x00154323, 0x0015FF12,
+    0x0016F20C, 0x0018A529, 0x00210031, 0x0021122C,
+    0x00211408, 0x00211713, 0x00211F2E, 0x0021222A,
+    0x00212408, 0x00212710, 0x00212F2E, 0x0021331E,
+    0x00213436, 0x00213824, 0x0021412D, 0x0021431E,
+    0x00214536, 0x00214F1F, 0x00216637, 0x00220004,
+    0x0022122A, 0x00221420, 0x00221829, 0x00221F2E,
+    0x0022222D, 0x00222408, 0x00222623, 0x00222929,
+    0x00222F2B, 0x0022321E, 0x00223408, 0x00223724,
+    0x00223A29, 0x0022411E, 0x00224436, 0x00224823,
+    0x00225134, 0x00225621, 0x00225F12, 0x00226336,
+    0x00227637, 0x0022FF29, 0x0023112D, 0x0023133C,
+    0x00231420, 0x00231916, 0x0023212D, 0x0023233C,
+    0x00232509, 0x00232929, 0x0023312D, 0x00233308,
+    0x00233509, 0x00233724, 0x0023413C, 0x00234421,
+    0x00234A13, 0x0023513C, 0x00235421, 0x00235F1F,
+    0x00236421, 0x0023FF29, 0x00240024, 0x0024153B,
+    0x00242108, 0x00242409, 0x00242726, 0x00243108,
+    0x00243409, 0x00243610, 0x00244136, 0x00244321,
+    0x00244523, 0x00244F1F, 0x00245423, 0x0024610A,
+    0x00246423, 0x0024FF29, 0x00252510, 0x00253121,
+    0x0025343B, 0x00254121, 0x00254510, 0x00254F25,
+    0x00255221, 0x0025FF12, 0x00266513, 0x0027F529,
+    0x0029F101, 0x002CF224, 0x00310030, 0x0031122A,
+    0x00311420, 0x00311816, 0x0031212C, 0x0031231E,
+    0x00312408, 0x00312710, 0x0031312A, 0x0031321E,
+    0x00313408, 0x00313623, 0x0031411E, 0x0031433C,
+    0x00320007, 0x0032122D, 0x00321420, 0x00321816,
+    0x0032212D, 0x0032233C, 0x00322509, 0x00322916,
+    0x0032312D, 0x00323420, 0x00323710, 0x00323F2B,
+    0x00324308, 0x00324623, 0x00324F25, 0x00325421,
+    0x00325F1F, 0x00326421, 0x0032FF29, 0x00331107,
+    0x00331308, 0x0033150D, 0x0033211E, 0x00332308,
+    0x00332420, 0x00332610, 0x00332929, 0x0033311E,
+    0x00333308, 0x0033363B, 0x00333A29, 0x0033413C,
+    0x00334320, 0x0033463B, 0x00334A29, 0x0033510A,
+    0x00335320, 0x00335824, 0x0033610A, 0x00336321,
+    0x00336F12, 0x00337623, 0x00341139, 0x0034153B,
+    0x00342108, 0x00342409, 0x00342610, 0x00343108,
+    0x00343409, 0x00343610, 0x00344108, 0x0034440D,
+    0x00344610, 0x0034510A, 0x00345309, 0x0034553B,
+    0x0034610A, 0x00346309, 0x0034F824, 0x00350029,
+    0x00352510, 0x00353120, 0x0035330D, 0x00353510,
+    0x00354120, 0x0035430D, 0x00354510, 0x00354F28,
+    0x0035530D, 0x00355510, 0x00355F1F, 0x00356410,
+    0x00359626, 0x0035FF12, 0x00366426, 0x0036FF12,
+    0x0037F426, 0x0039D712, 0x003BF612, 0x003DF81F,
+    0x00410004, 0x00411207, 0x0041150D, 0x0041212A,
+    0x00412420, 0x0041311E, 0x00413308, 0x00413509,
+    0x00413F2B, 0x00414208, 0x00420007, 0x0042123C,
+    0x00421409, 0x00422107, 0x0042223C, 0x00422409,
+    0x00422610, 0x0042313C, 0x00423409, 0x0042363B,
+    0x0042413C, 0x00424320, 0x0042463B, 0x00425108,
+    0x00425409, 0x0042FF29, 0x00431107, 0x00431320,
+    0x0043153B, 0x0043213C, 0x00432320, 0x00432610,
+    0x0043313C, 0x00433320, 0x0043353B, 0x00433813,
+    0x00434108, 0x00434409, 0x00434610, 0x00435108,
+    0x0043553B, 0x00435F25, 0x00436309, 0x0043753B,
+    0x0043FF29, 0x00441239, 0x0044143B, 0x00442139,
+    0x00442309, 0x0044253B, 0x00443108, 0x00443220,
+    0x0044353B, 0x0044410A, 0x00444309, 0x0044453B,
+    0x00444813, 0x0044510A, 0x00445309, 0x00445510,
+    0x00445F25, 0x0044630D, 0x00450026, 0x00452713,
+    0x00453120, 0x0045330D, 0x00453510, 0x00454120,
+    0x0045430D, 0x00454510, 0x00455120, 0x0045530D,
+    0x00456209, 0x00456410, 0x0045FF12, 0x00466513,
+    0x0047FF22, 0x0048FF25, 0x0049F43D, 0x004BFB25,
+    0x004EF825, 0x004FFF18, 0x00511339, 0x00512107,
+    0x00513409, 0x00520007, 0x00521107, 0x00521320,
+    0x00522107, 0x00522409, 0x0052313C, 0x00523320,
+    0x0052353B, 0x00524108, 0x00524320, 0x00531139,
+    0x00531309, 0x00532139, 0x00532309, 0x0053253B,
+    0x00533108, 0x0053340D, 0x00533713, 0x00534108,
+    0x0053453B, 0x00534F2B, 0x00535309, 0x00535610,
+    0x00535F25, 0x0053643B, 0x00541139, 0x00542139,
+    0x00542309, 0x00542613, 0x00543139, 0x00543309,
+    0x00543510, 0x00543F2B, 0x00544309, 0x00544510,
+    0x00544F28, 0x0054530D, 0x0054FF12, 0x00553613,
+    0x00553F2B, 0x00554410, 0x0055510A, 0x0055543B,
+    0x00555F25, 0x0055633B, 0x0055FF12, 0x00566513,
+    0x00577413, 0x0059FF28, 0x005CC33D, 0x005EFB28,
+    0x005FFF18, 0x00611339, 0x00612107, 0x00613320,
+    0x0061A724, 0x00621107, 0x0062140B, 0x00622107,
+    0x00622320, 0x00623139, 0x00623320, 0x00631139,
+    0x0063130C, 0x00632139, 0x00632309, 0x00633139,
+    0x00633309, 0x00633626, 0x00633F2B, 0x00634309,
+    0x00634F2B, 0x0063543B, 0x0063FF12, 0x0064343B,
+    0x00643F2B, 0x0064443B, 0x00645209, 0x00665513,
+    0x0066610A, 0x00666526, 0x0067A616, 0x0069843D,
+    0x006CF612, 0x006EF326, 0x006FFF18, 0x0071130C,
+    0x00721107, 0x00722239, 0x0072291C, 0x0072340B,
+    0x00731139, 0x00732239, 0x0073630B, 0x0073FF12,
+    0x0074430B, 0x00755426, 0x00776F28, 0x00777410,
+    0x0078843D, 0x007CF416, 0x007EF326, 0x007FFF18,
+    0x00822239, 0x00831139, 0x0083430B, 0x0084530B,
+    0x0087561C, 0x00887F25, 0x00888426, 0x008AF61C,
+    0x008F0018, 0x008FFF18, 0x00911107, 0x0093230B,
+    0x0094530B, 0x0097743D, 0x00998C25, 0x00999616,
+    0x009EF825, 0x009FFF18, 0x00A3430B, 0x00A4530B,
+    0x00A7743D, 0x00AA9F2B, 0x00AAA616, 0x00ABD61F,
+    0x00AFFF18, 0x00B3330B, 0x00B44426, 0x00B7643D,
+    0x00BB971F, 0x00BBB53D, 0x00BEF512, 0x00BFFF18,
+    0x00C22139, 0x00C5330E, 0x00C7633D, 0x00CCAF2E,
+    0x00CCC616, 0x00CFFF18, 0x00D4440E, 0x00D6420E,
+    0x00DDCF2E, 0x00DDD516, 0x00DFFF18, 0x00E4330E,
+    0x00E6841C, 0x00EEE61C, 0x00EFFF18, 0x00F3320E,
+    0x00F55319, 0x00F8F41C, 0x00FAFF2E, 0x00FF002E,
+    0x00FFF10C, 0x00FFF33D, 0x00FFF722, 0x00FFFF18,
+    0x01000232, 0x0111113E, 0x01112103, 0x0111311A,
+    0x0112111A, 0x01122130, 0x01123130, 0x0112411D,
+    0x01131102, 0x01132102, 0x01133102, 0x01141108,
+    0x01142136, 0x01143136, 0x01144135, 0x0115223B,
+    0x01211103, 0x0121211A, 0x01213130, 0x01221130,
+    0x01222130, 0x01223102, 0x01231104, 0x01232104,
+    0x01233104, 0x01241139, 0x01241220, 0x01242220,
+    0x01251109, 0x0125223B, 0x0125810A, 0x01283212,
+    0x0131111A, 0x01312130, 0x0131222C, 0x0131322A,
+    0x0132122A, 0x0132222D, 0x0132322D, 0x01331207,
+    0x01332234, 0x01333234, 0x01341139, 0x01343134,
+    0x01344134, 0x01348134, 0x0135220B, 0x0136110B,
+    0x01365224, 0x01411102, 0x01412104, 0x01431239,
+    0x01432239, 0x0143320A, 0x01435134, 0x01443107,
+    0x01444134, 0x01446134, 0x0145220E, 0x01455134,
+    0x0147110E, 0x01511102, 0x01521239, 0x01531239,
+    0x01532239, 0x01533107, 0x0155220E, 0x01555134,
+    0x0157110E, 0x01611107, 0x01621239, 0x01631239,
+    0x01661139, 0x01666134, 0x01711107, 0x01721239,
+    0x01745107, 0x0177110C, 0x01811107, 0x01821107,
+    0x0185110C, 0x0188210C, 0x01911107, 0x01933139,
+    0x01A11107, 0x01A31139, 0x01F5220E, 0x02000001,
+    0x02000127, 0x02000427, 0x02000727, 0x02000E2F,
+    0x02110000, 0x02111200, 0x02111411, 0x02111827,
+    0x02111F2F, 0x02112411, 0x02112715, 0x02113200,
+    0x02113411, 0x02113715, 0x02114200, 0x02121200,
+    0x02121301, 0x02121F2F, 0x02122200, 0x02122615,
+    0x02122F2F, 0x02123311, 0x02123F2F, 0x02124411,
+    0x02131211, 0x02132311, 0x02133211, 0x02184415,
+    0x02211200, 0x02211311, 0x02211F2F, 0x02212311,
+    0x02212F2F, 0x02213211, 0x02221201, 0x02221311,
+    0x02221F2F, 0x02222311, 0x02222F2F, 0x02223211,
+    0x02223F2F, 0x02231211, 0x02232211, 0x02232F2F,
+    0x02233211, 0x02233F2F, 0x02287515, 0x022DAB17,
+    0x02311211, 0x02311527, 0x02312211, 0x02321211,
+    0x02322211, 0x02322F2F, 0x02323311, 0x02323F2F,
+    0x02331211, 0x02332211, 0x02332F2F, 0x02333F2F,
+    0x0237FF17, 0x02385615, 0x023D9517, 0x02410027,
+    0x02487827, 0x024E3117, 0x024FFF2F, 0x02598627,
+    0x025DFF2F, 0x025FFF2F, 0x02687827, 0x026DFA17,
+    0x026FFF2F, 0x02796427, 0x027E4217, 0x027FFF2F,
+    0x02888727, 0x028EFF2F, 0x028FFF2F, 0x02984327,
+    0x029F112F, 0x029FFF2F, 0x02A76527, 0x02AEF717,
+    0x02AFFF2F, 0x02B7C827, 0x02BEF917, 0x02BFFF2F,
+    0x02C66527, 0x02CD5517, 0x02CFFF2F, 0x02D63227,
+    0x02DDD527, 0x02DFFF2B, 0x02E84717, 0x02EEE327,
+    0x02EFFF2F, 0x02F54527, 0x02FCF817, 0x02FFEF2B,
+    0x02FFFA2F, 0x02FFFE2F, 0x03000127, 0x03000201,
+    0x03111200, 0x03122115, 0x03123200, 0x03133211,
+    0x03211200, 0x03213127, 0x03221200, 0x03345215,
+    0x04000F17, 0x04122F17, 0x043F6515, 0x043FFF17,
+    0x044F5527, 0x044FFF17, 0x045F0017, 0x045FFF17,
+    0x046F6517, 0x04710027, 0x047F4427, 0x04810027,
+    0x048EFA15, 0x048FFF2F, 0x049F4427, 0x049FFF2F,
+    0x04AEA727, 0x04AFFF2F, 0x04BE9C15, 0x04BFFF2F,
+    0x04CE5427, 0x04CFFF2F, 0x04DE3527, 0x04DFFF17,
+    0x04EE4627, 0x04EFFF17, 0x04FEF327, 0x04FFFF2F,
+    0x06000F27, 0x069FFF17, 0x06FFFF17, 0x08110017,
+    0x08EFFF15, 0xFFFFFF00
+};
+
 /* @name swb_offsets
  * Sample offset into the window indicating the beginning of a scalefactor
  * window band
diff --git a/libavcodec/aactab.h b/libavcodec/aactab.h
index 91262380d4..9d584ebbe5 100644
--- a/libavcodec/aactab.h
+++ b/libavcodec/aactab.h
@@ -93,6 +93,12 @@ extern const float *const ff_aac_codebook_vectors[];
 extern const float *const ff_aac_codebook_vector_vals[];
 extern const uint16_t *const ff_aac_codebook_vector_idx[];
 
+extern const uint16_t ff_aac_ac_msb_cdfs[64][17];
+extern const uint16_t ff_aac_ac_lsb_cdfs[3][4];
+extern const uint8_t ff_aac_ac_lookup_m[742];
+extern const uint32_t ff_aac_ac_hash_m[742];
+extern const uint16_t ff_aac_ac_cf_m[64][17];
+
 extern const uint16_t * const ff_swb_offset_1024[13];
 extern const uint16_t * const ff_swb_offset_960 [13];
 extern const uint16_t * const ff_swb_offset_512 [13];
-- 
2.43.0.381.gb435a96ce8


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