nihav-duck/src/codecs/vp7data.rs

   1 pub const COEF_BANDS: [usize; 16] = [ 0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7 ];
   2 pub const LONG_VECTOR_ORDER: [usize; 7] = [ 0, 1, 2, 7, 6, 5, 4 ];
   3 pub const CAND_POS: [(i8, i8, u8, u8); 12] = [
   4     (-1,  0, 8, 12), ( 0, -1, 8,  3),
   5     (-1, -1, 2, 15), (-1,  1, 2, 12),
   6     (-2,  0, 2, 12), ( 0, -2, 2,  3),
   7     (-1, -2, 1, 15), (-2, -1, 1, 15),
   8     (-2,  1, 1, 12), (-1,  2, 1, 12),
   9     (-2, -2, 1, 15), (-2,  2, 1, 12)
  10 ];
  11
  12 pub const HIGH_EDGE_VAR_THR: [[u8; 64]; 2] = [
  13   [
  14     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
  15     1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  16     2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3,
  17     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
  18   ], [
  19     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
  20     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  21     1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2,
  22     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
  23   ]
  24 ];
  25
  26 pub const MV_UPDATE_PROBS: [[u8; 17]; 2] = [
  27     [ 237, 246, 253, 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 250, 250, 252 ],
  28     [ 231, 243, 245, 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 251, 251, 254 ]
  29 ];
  30 pub const DEFAULT_MV_PROBS: [[u8; 17]; 2] = [
  31     [ 162, 128, 225, 146, 172, 147, 214,  39, 156, 247, 210, 135,  68, 138, 220, 239, 246 ],
  32     [ 164, 128, 204, 170, 119, 235, 140, 230, 228, 244, 184, 201,  44, 173, 221, 239, 253 ]
  33 ];
  34
  35 pub const SUB_MV_REF_PROBS: [u8; 3] = [ 180, 162, 25 ];
  36
  37 pub const Y_DC_QUANTS: [i16; 128] = [
  38       4,   4,   5,   6,   6,   7,   8,   8,   9,  10,  11,  12,  13,  14,  15,  16,
  39      17,  18,  19,  20,  21,  22,  23,  23,  24,  25,  26,  27,  28,  29,  30,  31,
  40      32,  33,  33,  34,  35,  36,  36,  37,  38,  39,  39,  40,  41,  41,  42,  43,
  41      43,  44,  45,  45,  46,  47,  48,  48,  49,  50,  51,  52,  53,  53,  54,  56,
  42      57,  58,  59,  60,  62,  63,  65,  66,  68,  70,  72,  74,  76,  79,  81,  84,
  43      87,  90,  93,  96, 100, 104, 108, 112, 116, 121, 126, 131, 136, 142, 148, 154,
  44     160, 167, 174, 182, 189, 198, 206, 215, 224, 234, 244, 254, 265, 277, 288, 301,
  45     313, 327, 340, 355, 370, 385, 401, 417, 434, 452, 470, 489, 509, 529, 550, 572
  46 ];
  47 pub const Y_AC_QUANTS: [i16; 128] = [
  48       4,   4,   5,   5,   6,   6,   7,   8,   9,  10,  11,  12,   13,   15,   16,   17,
  49      19,  20,  22,  23,  25,  26,  28,  29,  31,  32,  34,  35,   37,   38,   40,   41,
  50      42,  44,  45,  46,  48,  49,  50,  51,  53,  54,  55,  56,   57,   58,   59,   61,
  51      62,  63,  64,  65,  67,  68,  69,  70,  72,  73,  75,  76,   78,   80,   82,   84,
  52      86,  88,  91,  93,  96,  99, 102, 105, 109, 112, 116, 121,  125,  130,  135,  140,
  53     146, 152, 158, 165, 172, 180, 188, 196, 205, 214, 224, 234,  245,  256,  268,  281,
  54     294, 308, 322, 337, 353, 369, 386, 404, 423, 443, 463, 484,  506,  529,  553,  578,
  55     604, 631, 659, 688, 718, 749, 781, 814, 849, 885, 922, 960, 1000, 1041, 1083, 1127
  56 ];
  57 pub const Y2_DC_QUANTS: [i16; 128] = [
  58       7,   9,  11,  13,  15,  17,  19,  21,  23,  26,  28,  30,   33,   35,   37,   39,
  59      42,  44,  46,  48,  51,  53,  55,  57,  59,  61,  63,  65,   67,   69,   70,   72,
  60      74,  75,  77,  78,  80,  81,  83,  84,  85,  87,  88,  89,   90,   92,   93,   94,
  61      95,  96,  97,  99, 100, 101, 102, 104, 105, 106, 108, 109,  111,  113,  114,  116,
  62     118, 120, 123, 125, 128, 131, 134, 137, 140, 144, 148, 152,  156,  161,  166,  171,
  63     176, 182, 188, 195, 202, 209, 217, 225, 234, 243, 253, 263,  274,  285,  297,  309,
  64     322, 336, 350, 365, 381, 397, 414, 432, 450, 470, 490, 511,  533,  556,  579,  604,
  65     630, 656, 684, 713, 742, 773, 805, 838, 873, 908, 945, 983, 1022, 1063, 1105, 1148
  66 ];
  67 pub const Y2_AC_QUANTS: [i16; 128] = [
  68       7,   9,   11,   13,   16,   18,   21,   24,   26,   29,   32,   35,   38,   41,   43,   46,
  69      49,  52,   55,   58,   61,   64,   66,   69,   72,   74,   77,   79,   82,   84,   86,   88,
  70      91,  93,   95,   97,   98,  100,  102,  104,  105,  107,  109,  110,  112,  113,  115,  116,
  71     117, 119,  120,  122,  123,  125,  127,  128,  130,  132,  134,  136,  138,  141,  143,  146,
  72     149, 152,  155,  158,  162,  166,  171,  175,  180,  185,  191,  197,  204,  210,  218,  226,
  73     234, 243,  252,  262,  273,  284,  295,  308,  321,  335,  350,  365,  381,  398,  416,  435,
  74     455, 476,  497,  520,  544,  569,  595,  622,  650,  680,  711,  743,  776,  811,  848,  885,
  75     925, 965, 1008, 1052, 1097, 1144, 1193, 1244, 1297, 1351, 1407, 1466, 1526, 1588, 1652, 1719
  76 ];
  77 pub const UV_DC_QUANTS: [i16; 128] = [
  78       4,   4,   5,   6,   6,   7,   8,   8,   9,  10,  11,  12,  13,  14,  15,  16,
  79      17,  18,  19,  20,  21,  22,  23,  23,  24,  25,  26,  27,  28,  29,  30,  31,
  80      32,  33,  33,  34,  35,  36,  36,  37,  38,  39,  39,  40,  41,  41,  42,  43,
  81      43,  44,  45,  45,  46,  47,  48,  48,  49,  50,  51,  52,  53,  53,  54,  56,
  82      57,  58,  59,  60,  62,  63,  65,  66,  68,  70,  72,  74,  76,  79,  81,  84,
  83      87,  90,  93,  96, 100, 104, 108, 112, 116, 121, 126, 131, 132, 132, 132, 132,
  84     132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132,
  85     132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132, 132
  86 ];
  87 pub const UV_AC_QUANTS: [i16; 128] = [
  88       4,   4,   5,   5,   6,   6,   7,   8,   9,  10,  11,  12,   13,   15,   16,   17,
  89      19,  20,  22,  23,  25,  26,  28,  29,  31,  32,  34,  35,   37,   38,   40,   41,
  90      42,  44,  45,  46,  48,  49,  50,  51,  53,  54,  55,  56,   57,   58,   59,   61,
  91      62,  63,  64,  65,  67,  68,  69,  70,  72,  73,  75,  76,   78,   80,   82,   84,
  92      86,  88,  91,  93,  96,  99, 102, 105, 109, 112, 116, 121,  125,  130,  135,  140,
  93     146, 152, 158, 165, 172, 180, 188, 196, 205, 214, 224, 234,  245,  256,  268,  281,
  94     294, 308, 322, 337, 353, 369, 386, 404, 423, 443, 463, 484,  506,  529,  553,  578,
  95     604, 631, 659, 688, 718, 749, 781, 814, 849, 885, 922, 960, 1000, 1041, 1083, 1127
  96 ];