nihav-duck/src/codecs/vp6data.rs

   1 pub const VERSION_VP60: u8 = 6;
   2 //pub const VERSION_VP61: u8 = 7;
   3 pub const VERSION_VP62: u8 = 8;
   4
   5 pub const VP6_SIMPLE_PROFILE: u8    = 0;
   6 pub const VP6_ADVANCED_PROFILE: u8  = 3;
   7
   8 pub const LONG_VECTOR_ORDER: [usize; 7] = [ 0, 1, 2, 7, 6, 5, 4 ];
   9
  10 pub const NZ_PROBS: [u8; 2] = [ 162, 164 ];
  11 pub const RAW_PROBS: [[u8; 8]; 2] = [
  12     [ 247, 210, 135, 68, 138, 220, 239, 246 ],
  13     [ 244, 184, 201, 44, 173, 221, 239, 253 ]
  14 ];
  15 pub const TREE_PROBS: [[u8; 7]; 2] = [
  16     [ 225, 146, 172, 147, 214,  39, 156 ],
  17     [ 204, 170, 119, 235, 140, 230, 228 ]
  18 ];
  19 pub const ZERO_RUN_PROBS: [[u8; 14]; 2] = [
  20     [ 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 ],
  21     [ 135, 201, 181, 154,  98, 117, 132, 126, 146, 169, 184, 240, 246, 254 ]
  22 ];
  23
  24 pub const HAS_NZ_PROB: [u8; 2] = [ 237, 231 ];
  25 pub const HAS_SIGN_PROB: [u8; 2] = [ 246, 243 ];
  26 pub const HAS_TREE_PROB: [[u8; 7]; 2] = [
  27     [ 253, 253, 254, 254, 254, 254, 254 ],
  28     [ 245, 253, 254, 254, 254, 254, 254 ]
  29 ];
  30 pub const HAS_RAW_PROB: [[u8; 8]; 2] = [
  31     [ 254, 254, 254, 254, 254, 250, 250, 252 ],
  32     [ 254, 254, 254, 254, 254, 251, 251, 254 ]
  33 ];
  34
  35 pub const HAS_COEF_PROBS: [[u8; 11]; 2] = [
  36     [ 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 ],
  37     [ 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 ]
  38 ];
  39 pub const HAS_SCAN_UPD_PROBS: [u8; 64] = [
  40       0, 132, 132, 159, 153, 151, 161, 170,
  41     164, 162, 136, 110, 103, 114, 129, 118,
  42     124, 125, 132, 136, 114, 110, 142, 135,
  43     134, 123, 143, 126, 153, 183, 166, 161,
  44     171, 180, 179, 164, 203, 218, 225, 217,
  45     215, 206, 203, 217, 229, 241, 248, 243,
  46     253, 255, 253, 255, 255, 255, 255, 255,
  47     255, 255, 255, 255, 255, 255, 255, 255
  48 ];
  49 pub const HAS_ZERO_RUN_PROBS: [[u8; 14]; 2] = [
  50     [ 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 ],
  51     [ 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 ]
  52 ];
  53
  54 pub const VP6_AC_PROBS: [[[[u8; 11]; 6]; 2]; 3] = [
  55   [
  56     [
  57       [ 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 ],
  58       [ 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 ],
  59       [ 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 ],
  60       [ 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 ],
  61       [ 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 ],
  62       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
  63     ], [
  64       [ 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 ],
  65       [ 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 ],
  66       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  67       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  68       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  69       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
  70     ]
  71   ], [
  72     [
  73       [ 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 ],
  74       [ 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 ],
  75       [ 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 ],
  76       [ 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 ],
  77       [ 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 ],
  78       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
  79     ], [
  80       [ 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 ],
  81       [ 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 ],
  82       [ 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  83       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  84       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  85       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
  86     ]
  87   ], [
  88     [
  89       [ 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 ],
  90       [ 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 ],
  91       [ 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 ],
  92       [ 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 ],
  93       [ 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 ],
  94       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
  95     ], [
  96       [ 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 ],
  97       [ 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 ],
  98       [ 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
  99       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
 100       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ],
 101       [ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
 102     ]
 103   ]
 104 ];
 105
 106 pub const VP6_DC_WEIGHTS: [[[i16; 2]; 3]; 5] = [
 107     [ [ 122, 133 ], [ 133,  51 ], [ 142, -16 ] ],
 108     [ [   0,   1 ], [   0,   1 ], [   0,   1 ] ],
 109     [ [  78, 171 ], [ 169,  71 ], [ 221, -30 ] ],
 110     [ [ 139, 117 ], [ 214,  44 ], [ 246,  -3 ] ],
 111     [ [ 168,  79 ], [ 210,  38 ], [ 203,  17 ] ]
 112 ];
 113
 114 pub const VP6_IDX_TO_AC_BAND: [usize; 64] = [
 115     0, 0, 1, 1, 1, 2, 2, 2,
 116     2, 2, 2, 3, 3, 3, 3, 3,
 117     3, 3, 3, 3, 3, 3, 4, 4,
 118     4, 4, 4, 4, 4, 4, 4, 4,
 119     4, 4, 4, 4, 4, 5, 5, 5,
 120     5, 5, 5, 5, 5, 5, 5, 5,
 121     5, 5, 5, 5, 5, 5, 5, 5,
 122     5, 5, 5, 5, 5, 5, 5, 5
 123 ];
 124
 125 pub const VP6_BICUBIC_COEFFS: [[[i16; 4]; 8]; 17] = [
 126   [
 127     [   0, 128,   0,   0 ],
 128     [  -3, 122,   9,   0 ],
 129     [  -4, 109,  24,  -1 ],
 130     [  -5,  91,  45,  -3 ],
 131     [  -4,  68,  68,  -4 ],
 132     [  -3,  45,  91,  -5 ],
 133     [  -1,  24, 109,  -4 ],
 134     [   0,   9, 122,  -3 ]
 135   ], [
 136     [   0, 128,   0,   0 ],
 137     [  -4, 124,   9,  -1 ],
 138     [  -5, 110,  25,  -2 ],
 139     [  -6,  91,  46,  -3 ],
 140     [  -5,  69,  69,  -5 ],
 141     [  -3,  46,  91,  -6 ],
 142     [  -2,  25, 110,  -5 ],
 143     [  -1,   9, 124,  -4 ]
 144   ], [
 145     [   0, 128,   0,   0 ],
 146     [  -4, 123,  10,  -1 ],
 147     [  -6, 110,  26,  -2 ],
 148     [  -7,  92,  47,  -4 ],
 149     [  -6,  70,  70,  -6 ],
 150     [  -4,  47,  92,  -7 ],
 151     [  -2,  26, 110,  -6 ],
 152     [  -1,  10, 123,  -4 ]
 153   ], [
 154     [   0, 128,   0,   0 ],
 155     [  -5, 124,  10,  -1 ],
 156     [  -7, 110,  27,  -2 ],
 157     [  -7,  91,  48,  -4 ],
 158     [  -6,  70,  70,  -6 ],
 159     [  -4,  48,  92,  -8 ],
 160     [  -2,  27, 110,  -7 ],
 161     [  -1,  10, 124,  -5 ]
 162   ], [
 163     [   0, 128,   0,   0 ],
 164     [  -6, 124,  11,  -1 ],
 165     [  -8, 111,  28,  -3 ],
 166     [  -8,  92,  49,  -5 ],
 167     [  -7,  71,  71,  -7 ],
 168     [  -5,  49,  92,  -8 ],
 169     [  -3,  28, 111,  -8 ],
 170     [  -1,  11, 124,  -6 ]
 171   ], [
 172     [   0, 128,   0,   0 ],
 173     [  -6, 123,  12,  -1 ],
 174     [  -9, 111,  29,  -3 ],
 175     [  -9,  93,  50,  -6 ],
 176     [  -8,  72,  72,  -8 ],
 177     [  -6,  50,  93,  -9 ],
 178     [  -3,  29, 111,  -9 ],
 179     [  -1,  12, 123,  -6 ]
 180   ], [
 181     [   0, 128,   0,   0 ],
 182     [  -7, 124,  12,  -1 ],
 183     [ -10, 111,  30,  -3 ],
 184     [ -10,  93,  51,  -6 ],
 185     [  -9,  73,  73,  -9 ],
 186     [  -6,  51,  93, -10 ],
 187     [  -3,  30, 111, -10 ],
 188     [  -1,  12, 124,  -7 ]
 189   ], [
 190     [   0, 128,   0,   0 ],
 191     [  -7, 123,  13,  -1 ],
 192     [ -11, 112,  31,  -4 ],
 193     [ -11,  94,  52,  -7 ],
 194     [ -10,  74,  74, -10 ],
 195     [  -7,  52,  94, -11 ],
 196     [  -4,  31, 112, -11 ],
 197     [  -1,  13, 123,  -7 ]
 198   ], [
 199     [   0, 128,   0,   0 ],
 200     [  -8, 124,  13,  -1 ],
 201     [ -12, 112,  32,  -4 ],
 202     [ -12,  94,  53,  -7 ],
 203     [ -10,  74,  74, -10 ],
 204     [  -7,  53,  94, -12 ],
 205     [  -4,  32, 112, -12 ],
 206     [  -1,  13, 124,  -8 ]
 207   ], [
 208     [   0, 128,   0,   0 ],
 209     [  -9, 124,  14,  -1 ],
 210     [ -13, 112,  33,  -4 ],
 211     [ -13,  95,  54,  -8 ],
 212     [ -11,  75,  75, -11 ],
 213     [  -8,  54,  95, -13 ],
 214     [  -4,  33, 112, -13 ],
 215     [  -1,  14, 124,  -9 ]
 216   ], [
 217     [   0, 128,   0,   0 ],
 218     [  -9, 123,  15,  -1 ],
 219     [ -14, 113,  34,  -5 ],
 220     [ -14,  95,  55,  -8 ],
 221     [ -12,  76,  76, -12 ],
 222     [  -8,  55,  95, -14 ],
 223     [  -5,  34, 112, -13 ],
 224     [  -1,  15, 123,  -9 ]
 225   ], [
 226     [   0, 128,   0,   0 ],
 227     [ -10, 124,  15,  -1 ],
 228     [ -14, 113,  34,  -5 ],
 229     [ -15,  96,  56,  -9 ],
 230     [ -13,  77,  77, -13 ],
 231     [  -9,  56,  96, -15 ],
 232     [  -5,  34, 113, -14 ],
 233     [  -1,  15, 124, -10 ]
 234   ], [
 235     [   0, 128,   0,   0 ],
 236     [ -10, 123,  16,  -1 ],
 237     [ -15, 113,  35,  -5 ],
 238     [ -16,  98,  56, -10 ],
 239     [ -14,  78,  78, -14 ],
 240     [ -10,  56,  98, -16 ],
 241     [  -5,  35, 113, -15 ],
 242     [  -1,  16, 123, -10 ]
 243   ], [
 244     [   0, 128,   0,   0 ],
 245     [ -11, 124,  17,  -2 ],
 246     [ -16, 113,  36,  -5 ],
 247     [ -17,  98,  57, -10 ],
 248     [ -14,  78,  78, -14 ],
 249     [ -10,  57,  98, -17 ],
 250     [  -5,  36, 113, -16 ],
 251     [  -2,  17, 124, -11 ]
 252   ], [
 253     [   0, 128,   0,   0 ],
 254     [ -12, 125,  17,  -2 ],
 255     [ -17, 114,  37,  -6 ],
 256     [ -18,  99,  58, -11 ],
 257     [ -15,  79,  79, -15 ],
 258     [ -11,  58,  99, -18 ],
 259     [  -6,  37, 114, -17 ],
 260     [  -2,  17, 125, -12 ]
 261   ], [
 262     [   0, 128,   0,   0 ],
 263     [ -12, 124,  18,  -2 ],
 264     [ -18, 114,  38,  -6 ],
 265     [ -19,  99,  59, -11 ],
 266     [ -16,  80,  80, -16 ],
 267     [ -11,  59,  99, -19 ],
 268     [  -6,  38, 114, -18 ],
 269     [  -2,  18, 124, -12 ]
 270   ], [
 271     [   0, 128,   0,   0 ],
 272     [  -4, 118,  16,  -2 ],
 273     [  -7, 106,  34,  -5 ],
 274     [  -8,  90,  53,  -7 ],
 275     [  -8,  72,  72,  -8 ],
 276     [  -7,  53,  90,  -8 ],
 277     [  -5,  34, 106,  -7 ],
 278     [  -2,  16, 118,  -4 ]
 279   ]
 280 ];
 281
 282 pub const VP6_DEFAULT_SCAN_ORDER: [usize; 64] = [
 283      0,  0,  1,  1,  1,  2,  2,  2,
 284      2,  2,  2,  3,  3,  4,  4,  4,
 285      5,  5,  5,  5,  6,  6,  7,  7,
 286      7,  7,  7,  8,  8,  9,  9,  9,
 287      9,  9,  9, 10, 10, 11, 11, 11,
 288     11, 11, 11, 12, 12, 12, 12, 12,
 289     12, 13, 13, 13, 13, 13, 14, 14,
 290     14, 14, 15, 15, 15, 15, 15, 15
 291 ];
 292 pub const VP6_INTERLACED_SCAN_ORDER: [usize; 64] = [
 293      0,  1,  0,  1,  1,  2,  5,  3,
 294      2,  2,  2,  2,  4,  7,  8, 10,
 295      9,  7,  5,  4,  2,  3,  5,  6,
 296      8,  9, 11, 12, 13, 12, 11, 10,
 297      9,  7,  5,  4,  6,  7,  9, 11,
 298     12, 12, 13, 13, 14, 12, 11,  9,
 299      7,  9, 11, 12, 14, 14, 14, 15,
 300     13, 11, 13, 15, 15, 15, 15, 15
 301 ];
 302
 303 pub const VP6_COEF_ADD_BITS: [u8; 6] = [ 1, 2, 3, 4, 5, 11 ];