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FFmpeg/libavcodec/vp6data.h

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  1. /**

  2.  * @file vp6data.h

  3.  * VP6 compatible video decoder

  4.  *

  5.  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>

  6.  *

  7.  * This library is free software; you can redistribute it and/or

  8.  * modify it under the terms of the GNU Lesser General Public

  9.  * License as published by the Free Software Foundation; either

  10.  * version 2.1 of the License, or (at your option) any later version.

  11.  *

  12.  * This library is distributed in the hope that it will be useful,

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  15.  * Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public

  18.  * License along with this library; if not, write to the Free Software

  19.  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

  20.  */

  21. 

  22. #ifndef VP6DATA_H

  23. #define VP6DATA_H

  24. 

  25. #include <inttypes.h>

  26. #include "vp56data.h"

  27. 

  28. static const uint8_t vp6_def_fdv_vector_model[2][8] = {

  29.     { 247, 210, 135, 68, 138, 220, 239, 246 },

  30.     { 244, 184, 201, 44, 173, 221, 239, 253 },

  31. };

  32. 

  33. static const uint8_t vp6_def_pdv_vector_model[2][7] = {

  34.     { 225, 146, 172, 147, 214,  39, 156 },

  35.     { 204, 170, 119, 235, 140, 230, 228 },

  36. };

  37. 

  38. static const uint8_t vp6_def_coeff_reorder[] = {

  39.      0,  0,  1,  1,  1,  2,  2,  2,

  40.      2,  2,  2,  3,  3,  4,  4,  4,

  41.      5,  5,  5,  5,  6,  6,  7,  7,

  42.      7,  7,  7,  8,  8,  9,  9,  9,

  43.      9,  9,  9, 10, 10, 11, 11, 11,

  44.     11, 11, 11, 12, 12, 12, 12, 12,

  45.     12, 13, 13, 13, 13, 13, 14, 14,

  46.     14, 14, 15, 15, 15, 15, 15, 15,

  47. };

  48. 

  49. static const uint8_t vp6_def_runv_coeff_model[2][14] = {

  50.     { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 },

  51.     { 135, 201, 181, 154,  98, 117, 132, 126, 146, 169, 184, 240, 246, 254 },

  52. };

  53. 

  54. static const uint8_t vp6_sig_dct_pct[2][2] = {

  55.     { 237, 246 },

  56.     { 231, 243 },

  57. };

  58. 

  59. static const uint8_t vp6_pdv_pct[2][7] = {

  60.     { 253, 253, 254, 254, 254, 254, 254 },

  61.     { 245, 253, 254, 254, 254, 254, 254 },

  62. };

  63. 

  64. static const uint8_t vp6_fdv_pct[2][8] = {

  65.     { 254, 254, 254, 254, 254, 250, 250, 252 },

  66.     { 254, 254, 254, 254, 254, 251, 251, 254 },

  67. };

  68. 

  69. static const uint8_t vp6_dccv_pct[2][11] = {

  70.     { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 },

  71.     { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 },

  72. };

  73. 

  74. static const uint8_t vp6_coeff_reorder_pct[] =  {

  75.     255, 132, 132, 159, 153, 151, 161, 170,

  76.     164, 162, 136, 110, 103, 114, 129, 118,

  77.     124, 125, 132, 136, 114, 110, 142, 135,

  78.     134, 123, 143, 126, 153, 183, 166, 161,

  79.     171, 180, 179, 164, 203, 218, 225, 217,

  80.     215, 206, 203, 217, 229, 241, 248, 243,

  81.     253, 255, 253, 255, 255, 255, 255, 255,

  82.     255, 255, 255, 255, 255, 255, 255, 255,

  83. };

  84. 

  85. static const uint8_t vp6_runv_pct[2][14] = {

  86.   { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 },

  87.   { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 },

  88. };

  89. 

  90. static const uint8_t vp6_ract_pct[3][2][6][11] = {

  91.   { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 },

  92.       { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 },

  93.       { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 },

  94.       { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 },

  95.       { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },

  96.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },

  97.     { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },

  98.       { 255, 255, 240, 253, 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.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },

  103.   { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 },

  104.       { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 },

  105.       { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 },

  106.       { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 },

  107.       { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 },

  108.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },

  109.     { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 },

  110.       { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 },

  111.       { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  112.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  113.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  114.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },

  115.   { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 },

  116.       { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 },

  117.       { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 },

  118.       { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 },

  119.       { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 },

  120.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },

  121.     { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 },

  122.       { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 },

  123.       { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  124.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  125.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },

  126.       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }

  127. };

  128. 

  129. static const int vp6_dccv_lc[3][5][2] = {

  130.   { { 122, 133 }, { 0, 1 }, { 78,  171 }, { 139, 117 }, { 168, 79 } },

  131.   { { 133,  51 }, { 0, 1 }, { 169,  71 }, { 214,  44 }, { 210, 38 } },

  132.   { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246,  -3 }, { 203, 17 } },

  133. };

  134. 

  135. static const uint8_t vp6_coeff_groups[] = {

  136.     0, 0, 1, 1, 1, 2, 2, 2,

  137.     2, 2, 2, 3, 3, 3, 3, 3,

  138.     3, 3, 3, 3, 3, 3, 4, 4,

  139.     4, 4, 4, 4, 4, 4, 4, 4,

  140.     4, 4, 4, 4, 4, 5, 5, 5,

  141.     5, 5, 5, 5, 5, 5, 5, 5,

  142.     5, 5, 5, 5, 5, 5, 5, 5,

  143.     5, 5, 5, 5, 5, 5, 5, 5,

  144. };

  145. 

  146. static const int16_t vp6_block_copy_filter[16][8][4] = {

  147.   { {   0, 128,   0,   0  },  /* 0 */

  148.     {  -3, 122,   9,   0  },

  149.     {  -4, 109,  24,  -1  },

  150.     {  -5,  91,  45,  -3  },

  151.     {  -4,  68,  68,  -4  },

  152.     {  -3,  45,  91,  -5  },

  153.     {  -1,  24, 109,  -4  },

  154.     {   0,   9, 122,  -3  } },

  155.   { {   0, 128,   0,   0  },  /* 1 */

  156.     {  -4, 124,   9,  -1  },

  157.     {  -5, 110,  25,  -2  },

  158.     {  -6,  91,  46,  -3  },

  159.     {  -5,  69,  69,  -5  },

  160.     {  -3,  46,  91,  -6  },

  161.     {  -2,  25, 110,  -5  },

  162.     {  -1,   9, 124,  -4  } },

  163.   { {   0, 128,   0,   0  },  /* 2 */

  164.     {  -4, 123,  10,  -1  },

  165.     {  -6, 110,  26,  -2  },

  166.     {  -7,  92,  47,  -4  },

  167.     {  -6,  70,  70,  -6  },

  168.     {  -4,  47,  92,  -7  },

  169.     {  -2,  26, 110,  -6  },

  170.     {  -1,  10, 123,  -4  } },

  171.   { {   0, 128,   0,   0  },  /* 3 */

  172.     {  -5, 124,  10,  -1  },

  173.     {  -7, 110,  27,  -2  },

  174.     {  -7,  91,  48,  -4  },

  175.     {  -6,  70,  70,  -6  },

  176.     {  -4,  48,  92,  -8  },

  177.     {  -2,  27, 110,  -7  },

  178.     {  -1,  10, 124,  -5  } },

  179.   { {   0, 128,   0,   0  },  /* 4 */

  180.     {  -6, 124,  11,  -1  },

  181.     {  -8, 111,  28,  -3  },

  182.     {  -8,  92,  49,  -5  },

  183.     {  -7,  71,  71,  -7  },

  184.     {  -5,  49,  92,  -8  },

  185.     {  -3,  28, 111,  -8  },

  186.     {  -1,  11, 124,  -6  } },

  187.   { {  0,  128,   0,   0  },  /* 5 */

  188.     {  -6, 123,  12,  -1  },

  189.     {  -9, 111,  29,  -3  },

  190.     {  -9,  93,  50,  -6  },

  191.     {  -8,  72,  72,  -8  },

  192.     {  -6,  50,  93,  -9  },

  193.     {  -3,  29, 111,  -9  },

  194.     {  -1,  12, 123,  -6  } },

  195.   { {   0, 128,   0,   0  },  /* 6 */

  196.     {  -7, 124,  12,  -1  },

  197.     { -10, 111,  30,  -3  },

  198.     { -10,  93,  51,  -6  },

  199.     {  -9,  73,  73,  -9  },

  200.     {  -6,  51,  93, -10  },

  201.     {  -3,  30, 111, -10  },

  202.     {  -1,  12, 124,  -7  } },

  203.   { {   0, 128,   0,   0  },  /* 7 */

  204.     {  -7, 123,  13,  -1  },

  205.     { -11, 112,  31,  -4  },

  206.     { -11,  94,  52,  -7  },

  207.     { -10,  74,  74, -10  },

  208.     {  -7,  52,  94, -11  },

  209.     {  -4,  31, 112, -11  },

  210.     {  -1,  13, 123,  -7  } },

  211.   { {   0, 128,   0,  0  },  /* 8 */

  212.     {  -8, 124,  13,  -1  },

  213.     { -12, 112,  32,  -4  },

  214.     { -12,  94,  53,  -7  },

  215.     { -10,  74,  74, -10  },

  216.     {  -7,  53,  94, -12  },

  217.     {  -4,  32, 112, -12  },

  218.     {  -1,  13, 124,  -8  } },

  219.   { {   0, 128,   0,   0  },  /* 9 */

  220.     {  -9, 124,  14,  -1  },

  221.     { -13, 112,  33,  -4  },

  222.     { -13,  95,  54,  -8  },

  223.     { -11,  75,  75, -11  },

  224.     {  -8,  54,  95, -13  },

  225.     {  -4,  33, 112, -13  },

  226.     {  -1,  14, 124,  -9  } },

  227.   { {   0, 128,   0,   0  },  /* 10 */

  228.     {  -9, 123,  15,  -1  },

  229.     { -14, 113,  34,  -5  },

  230.     { -14,  95,  55,  -8  },

  231.     { -12,  76,  76, -12  },

  232.     {  -8,  55,  95, -14  },

  233.     {  -5,  34, 112, -13  },

  234.     {  -1,  15, 123,  -9  } },

  235.   { {   0, 128,   0,   0  },  /* 11 */

  236.     { -10, 124,  15,  -1  },

  237.     { -14, 113,  34,  -5  },

  238.     { -15,  96,  56,  -9  },

  239.     { -13,  77,  77, -13  },

  240.     {  -9,  56,  96, -15  },

  241.     {  -5,  34, 113, -14  },

  242.     {  -1,  15, 124, -10  } },

  243.   { {   0, 128,   0,   0  },  /* 12 */

  244.     { -10, 123,  16,  -1  },

  245.     { -15, 113,  35,  -5  },

  246.     { -16,  98,  56, -10  },

  247.     { -14,  78,  78, -14  },

  248.     { -10,  56,  98, -16  },

  249.     {  -5,  35, 113, -15  },

  250.     {  -1,  16, 123, -10  } },

  251.   { {   0, 128,   0,   0  },  /* 13 */

  252.     { -11, 124,  17,  -2  },

  253.     { -16, 113,  36,  -5  },

  254.     { -17,  98,  57, -10  },

  255.     { -14,  78,  78, -14  },

  256.     { -10,  57,  98, -17  },

  257.     {  -5,  36, 113, -16  },

  258.     {  -2,  17, 124, -11  } },

  259.   { {   0, 128,   0,   0  },  /* 14 */

  260.     { -12, 125,  17,  -2  },

  261.     { -17, 114,  37,  -6  },

  262.     { -18,  99,  58, -11  },

  263.     { -15,  79,  79, -15  },

  264.     { -11,  58,  99, -18  },

  265.     {  -6,  37, 114, -17  },

  266.     {  -2,  17, 125, -12  } },

  267.   { {   0, 128,   0,   0  },  /* 15 */

  268.     { -12, 124,  18,  -2  },

  269.     { -18, 114,  38,  -6  },

  270.     { -19,  99,  59, -11  },

  271.     { -16,  80,  80, -16  },

  272.     { -11,  59,  99, -19  },

  273.     {  -6,  38, 114, -18  },

  274.     {  -2,  18, 124, -12  } },

  275. };

  276. 

  277. const vp56_tree_t vp6_pcr_tree[] = {

  278.     { 8, 0},

  279.     { 4, 1},

  280.     { 2, 2}, {-1}, {-2},

  281.     { 2, 3}, {-3}, {-4},

  282.     { 8, 4},

  283.     { 4, 5},

  284.     { 2, 6}, {-5}, {-6},

  285.     { 2, 7}, {-7}, {-8},

  286.              {-0},

  287. };

  288. 

  289. static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 };

  290. 

  291. #endif /* VP6DATA_H */