FFmpeg: libavcodec/vp8data.h Source File

00001 /*
00002  * Copyright (C) 2010 David Conrad
00003  * Copyright (C) 2010 Ronald S. Bultje
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00027 #ifndef AVCODEC_VP8DATA_H
00028 #define AVCODEC_VP8DATA_H
00029 
00030 #include "vp8.h"
00031 #include "h264pred.h"
00032 
00033 static const uint8_t vp8_pred4x4_mode[] =
00034 {
00035     [DC_PRED8x8]    = DC_PRED,
00036     [VERT_PRED8x8]  = VERT_PRED,
00037     [HOR_PRED8x8]   = HOR_PRED,
00038     [PLANE_PRED8x8] = TM_VP8_PRED,
00039 };
00040 
00041 static const int8_t vp8_pred16x16_tree_intra[4][2] =
00042 {
00043     { -MODE_I4x4, 1 },                      // '0'
00044      { 2, 3 },
00045       {  -DC_PRED8x8,  -VERT_PRED8x8 },     // '100', '101'
00046       { -HOR_PRED8x8, -PLANE_PRED8x8 },     // '110', '111'
00047 };
00048 
00049 static const int8_t vp8_pred16x16_tree_inter[4][2] =
00050 {
00051     { -DC_PRED8x8, 1 },                     // '0'
00052      { 2, 3 },
00053       {  -VERT_PRED8x8, -HOR_PRED8x8 },     // '100', '101'
00054       { -PLANE_PRED8x8, -MODE_I4x4 },       // '110', '111'
00055 };
00056 
00057 static const int vp8_mode_contexts[6][4] = {
00058     {   7,   1,   1, 143 },
00059     {  14,  18,  14, 107 },
00060     { 135,  64,  57,  68 },
00061     {  60,  56, 128,  65 },
00062     { 159, 134, 128,  34 },
00063     { 234, 188, 128,  28 },
00064 };
00065 
00066 static const uint8_t vp8_mbsplits[5][16] = {
00067     {  0,  0,  0,  0,  0,  0,  0,  0,
00068        1,  1,  1,  1,  1,  1,  1,  1  },
00069     {  0,  0,  1,  1,  0,  0,  1,  1,
00070        0,  0,  1,  1,  0,  0,  1,  1  },
00071     {  0,  0,  1,  1,  0,  0,  1,  1,
00072        2,  2,  3,  3,  2,  2,  3,  3  },
00073     {  0,  1,  2,  3,  4,  5,  6,  7,
00074        8,  9, 10, 11, 12, 13, 14, 15  },
00075     {  0,  0,  0,  0,  0,  0,  0,  0,
00076        0,  0,  0,  0,  0,  0,  0,  0  }
00077 };
00078 
00079 static const uint8_t vp8_mbfirstidx[4][16] = {
00080     {  0,  8 }, {  0,  2 }, {  0,  2,  8,  10 },
00081     {  0,  1,  2,  3,  4,  5,  6,  7,
00082        8,  9, 10, 11, 12, 13, 14, 15 }
00083 };
00084 
00085 static const uint8_t vp8_mbsplit_count[4] = {   2,   2,   4,  16 };
00086 static const uint8_t vp8_mbsplit_prob[3]  = { 110, 111, 150 };
00087 
00088 static const uint8_t vp8_submv_prob[5][3] = {
00089     { 147, 136,  18 },
00090     { 106, 145,   1 },
00091     { 179, 121,   1 },
00092     { 223,   1,  34 },
00093     { 208,   1,   1 }
00094 };
00095 
00096 static const uint8_t vp8_pred16x16_prob_intra[4] = { 145, 156, 163, 128 };
00097 static const uint8_t vp8_pred16x16_prob_inter[4] = { 112,  86, 140,  37 };
00098 
00099 static const int8_t vp8_pred4x4_tree[9][2] =
00100 {
00101     { -DC_PRED, 1 },                                    // '0'
00102      { -TM_VP8_PRED, 2 },                               // '10'
00103       { -VERT_PRED, 3 },                                // '110'
00104        { 4, 6 },
00105         { -HOR_PRED, 5 },                               // '11100'
00106          { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED },   // '111010', '111011'
00107         { -DIAG_DOWN_LEFT_PRED, 7 },                    // '11110'
00108          { -VERT_LEFT_PRED, 8 },                        // '111110'
00109           { -HOR_DOWN_PRED, -HOR_UP_PRED },             // '1111110', '1111111'
00110 };
00111 
00112 static const int8_t vp8_pred8x8c_tree[3][2] =
00113 {
00114     { -DC_PRED8x8, 1 },                 // '0'
00115      { -VERT_PRED8x8, 2 },              // '10
00116       { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
00117 };
00118 
00119 static const uint8_t vp8_pred8x8c_prob_intra[3] = { 142, 114, 183 };
00120 static const uint8_t vp8_pred8x8c_prob_inter[3] = { 162, 101, 204 };
00121 
00122 static const uint8_t vp8_pred4x4_prob_inter[9] =
00123 {
00124     120, 90, 79, 133, 87, 85, 80, 111, 151
00125 };
00126 
00127 static const uint8_t vp8_pred4x4_prob_intra[10][10][9] =
00128 {
00129     {
00130         {  39,  53, 200,  87,  26,  21,  43, 232, 171 },
00131         {  56,  34,  51, 104, 114, 102,  29,  93,  77 },
00132         {  88,  88, 147, 150,  42,  46,  45, 196, 205 },
00133         { 107,  54,  32,  26,  51,   1,  81,  43,  31 },
00134         {  39,  28,  85, 171,  58, 165,  90,  98,  64 },
00135         {  34,  22, 116, 206,  23,  34,  43, 166,  73 },
00136         {  34,  19,  21, 102, 132, 188,  16,  76, 124 },
00137         {  68,  25, 106,  22,  64, 171,  36, 225, 114 },
00138         {  62,  18,  78,  95,  85,  57,  50,  48,  51 },
00139         {  43,  97, 183, 117,  85,  38,  35, 179,  61 },
00140     },
00141     {
00142         { 112, 113,  77,  85, 179, 255,  38, 120, 114 },
00143         {  40,  42,   1, 196, 245, 209,  10,  25, 109 },
00144         { 193, 101,  35, 159, 215, 111,  89,  46, 111 },
00145         { 100,  80,   8,  43, 154,   1,  51,  26,  71 },
00146         {  88,  43,  29, 140, 166, 213,  37,  43, 154 },
00147         {  61,  63,  30, 155,  67,  45,  68,   1, 209 },
00148         {  41,  40,   5, 102, 211, 183,   4,   1, 221 },
00149         { 142,  78,  78,  16, 255, 128,  34, 197, 171 },
00150         {  51,  50,  17, 168, 209, 192,  23,  25,  82 },
00151         {  60, 148,  31, 172, 219, 228,  21,  18, 111 },
00152     },
00153     {
00154         { 175,  69, 143,  80,  85,  82,  72, 155, 103 },
00155         {  56,  58,  10, 171, 218, 189,  17,  13, 152 },
00156         { 231, 120,  48,  89, 115, 113, 120, 152, 112 },
00157         { 144,  71,  10,  38, 171, 213, 144,  34,  26 },
00158         { 114,  26,  17, 163,  44, 195,  21,  10, 173 },
00159         { 121,  24,  80, 195,  26,  62,  44,  64,  85 },
00160         {  63,  20,   8, 114, 114, 208,  12,   9, 226 },
00161         { 170,  46,  55,  19, 136, 160,  33, 206,  71 },
00162         {  81,  40,  11,  96, 182,  84,  29,  16,  36 },
00163         { 152, 179,  64, 126, 170, 118,  46,  70,  95 },
00164     },
00165     {
00166         {  75,  79, 123,  47,  51, 128,  81, 171,   1 },
00167         {  57,  17,   5,  71, 102,  57,  53,  41,  49 },
00168         { 125,  98,  42,  88, 104,  85, 117, 175,  82 },
00169         { 115,  21,   2,  10, 102, 255, 166,  23,   6 },
00170         {  38,  33,  13, 121,  57,  73,  26,   1,  85 },
00171         {  41,  10,  67, 138,  77, 110,  90,  47, 114 },
00172         {  57,  18,  10, 102, 102, 213,  34,  20,  43 },
00173         { 101,  29,  16,  10,  85, 128, 101, 196,  26 },
00174         { 117,  20,  15,  36, 163, 128,  68,   1,  26 },
00175         {  95,  84,  53,  89, 128, 100, 113, 101,  45 },
00176     },
00177     {
00178         {  63,  59,  90, 180,  59, 166,  93,  73, 154 },
00179         {  40,  40,  21, 116, 143, 209,  34,  39, 175 },
00180         { 138,  31,  36, 171,  27, 166,  38,  44, 229 },
00181         {  57,  46,  22,  24, 128,   1,  54,  17,  37 },
00182         {  47,  15,  16, 183,  34, 223,  49,  45, 183 },
00183         {  46,  17,  33, 183,   6,  98,  15,  32, 183 },
00184         {  40,   3,   9, 115,  51, 192,  18,   6, 223 },
00185         {  65,  32,  73, 115,  28, 128,  23, 128, 205 },
00186         {  87,  37,   9, 115,  59,  77,  64,  21,  47 },
00187         {  67,  87,  58, 169,  82, 115,  26,  59, 179 },
00188     },
00189     {
00190         {  54,  57, 112, 184,   5,  41,  38, 166, 213 },
00191         {  30,  34,  26, 133, 152, 116,  10,  32, 134 },
00192         { 104,  55,  44, 218,   9,  54,  53, 130, 226 },
00193         {  75,  32,  12,  51, 192, 255, 160,  43,  51 },
00194         {  39,  19,  53, 221,  26, 114,  32,  73, 255 },
00195         {  31,   9,  65, 234,   2,  15,   1, 118,  73 },
00196         {  56,  21,  23, 111,  59, 205,  45,  37, 192 },
00197         {  88,  31,  35,  67, 102,  85,  55, 186,  85 },
00198         {  55,  38,  70, 124,  73, 102,   1,  34,  98 },
00199         {  64,  90,  70, 205,  40,  41,  23,  26,  57 },
00200     },
00201     {
00202         {  86,  40,  64, 135, 148, 224,  45, 183, 128 },
00203         {  22,  26,  17, 131, 240, 154,  14,   1, 209 },
00204         { 164,  50,  31, 137, 154, 133,  25,  35, 218 },
00205         {  83,  12,  13,  54, 192, 255,  68,  47,  28 },
00206         {  45,  16,  21,  91,  64, 222,   7,   1, 197 },
00207         {  56,  21,  39, 155,  60, 138,  23, 102, 213 },
00208         {  18,  11,   7,  63, 144, 171,   4,   4, 246 },
00209         {  85,  26,  85,  85, 128, 128,  32, 146, 171 },
00210         {  35,  27,  10, 146, 174, 171,  12,  26, 128 },
00211         {  51, 103,  44, 131, 131, 123,  31,   6, 158 },
00212     },
00213     {
00214         {  68,  45, 128,  34,   1,  47,  11, 245, 171 },
00215         {  62,  17,  19,  70, 146,  85,  55,  62,  70 },
00216         { 102,  61,  71,  37,  34,  53,  31, 243, 192 },
00217         {  75,  15,   9,   9,  64, 255, 184, 119,  16 },
00218         {  37,  43,  37, 154, 100, 163,  85, 160,   1 },
00219         {  63,   9,  92, 136,  28,  64,  32, 201,  85 },
00220         {  56,   8,  17, 132, 137, 255,  55, 116, 128 },
00221         {  86,   6,  28,   5,  64, 255,  25, 248,   1 },
00222         {  58,  15,  20,  82, 135,  57,  26, 121,  40 },
00223         {  69,  60,  71,  38,  73, 119,  28, 222,  37 },
00224     },
00225     {
00226         { 101,  75, 128, 139, 118, 146, 116, 128,  85 },
00227         {  56,  41,  15, 176, 236,  85,  37,   9,  62 },
00228         { 190,  80,  35,  99, 180,  80, 126,  54,  45 },
00229         { 146,  36,  19,  30, 171, 255,  97,  27,  20 },
00230         {  71,  30,  17, 119, 118, 255,  17,  18, 138 },
00231         { 101,  38,  60, 138,  55,  70,  43,  26, 142 },
00232         {  32,  41,  20, 117, 151, 142,  20,  21, 163 },
00233         { 138,  45,  61,  62, 219,   1,  81, 188,  64 },
00234         { 112,  19,  12,  61, 195, 128,  48,   4,  24 },
00235         {  85, 126,  47,  87, 176,  51,  41,  20,  32 },
00236     },
00237     {
00238         {  66, 102, 167,  99,  74,  62,  40, 234, 128 },
00239         {  41,  53,   9, 178, 241, 141,  26,   8, 107 },
00240         { 134, 183,  89, 137,  98, 101, 106, 165, 148 },
00241         { 104,  79,  12,  27, 217, 255,  87,  17,   7 },
00242         {  74,  43,  26, 146,  73, 166,  49,  23, 157 },
00243         {  65,  38, 105, 160,  51,  52,  31, 115, 128 },
00244         {  47,  41,  14, 110, 182, 183,  21,  17, 194 },
00245         {  87,  68,  71,  44, 114,  51,  15, 186,  23 },
00246         {  66,  45,  25, 102, 197, 189,  23,  18,  22 },
00247         {  72, 187, 100, 130, 157, 111,  32,  75,  80 },
00248     },
00249 };
00250 
00251 static const int8_t vp8_segmentid_tree[][2] =
00252 {
00253     { 1, 2 },
00254      { -0, -1 },    // '00', '01'
00255      { -2, -3 },    // '10', '11'
00256 };
00257 
00258 static const uint8_t vp8_coeff_band[16] =
00259 {
00260     0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7
00261 };
00262 
00263 /* Inverse of vp8_coeff_band: mappings of bands to coefficient indexes.
00264  * Each list is -1-terminated. */
00265 static const int8_t vp8_coeff_band_indexes[8][10] =
00266 {
00267     {0, -1},
00268     {1, -1},
00269     {2, -1},
00270     {3, -1},
00271     {5, -1},
00272     {6, -1},
00273     {4, 7, 8, 9, 10, 11, 12, 13, 14, -1},
00274     {15, -1}
00275 };
00276 
00277 static const uint8_t vp8_dct_cat1_prob[] = { 159, 0 };
00278 static const uint8_t vp8_dct_cat2_prob[] = { 165, 145, 0 };
00279 static const uint8_t vp8_dct_cat3_prob[] = { 173, 148, 140, 0 };
00280 static const uint8_t vp8_dct_cat4_prob[] = { 176, 155, 140, 135, 0 };
00281 static const uint8_t vp8_dct_cat5_prob[] = { 180, 157, 141, 134, 130, 0 };
00282 static const uint8_t vp8_dct_cat6_prob[] = { 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0 };
00283 
00284 // only used for cat3 and above; cat 1 and 2 are referenced directly
00285 const uint8_t * const ff_vp8_dct_cat_prob[] =
00286 {
00287     vp8_dct_cat3_prob,
00288     vp8_dct_cat4_prob,
00289     vp8_dct_cat5_prob,
00290     vp8_dct_cat6_prob,
00291 };
00292 
00293 static const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS-1] =
00294 {
00295     {
00296         {
00297             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00298             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00299             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00300         },
00301         {
00302             { 253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128 },
00303             { 189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128 },
00304             { 106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128 },
00305         },
00306         {
00307             {   1,  98, 248, 255, 236, 226, 255, 255, 128, 128, 128 },
00308             { 181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128 },
00309             {  78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128 },
00310         },
00311         {
00312             {   1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128 },
00313             { 184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128 },
00314             {  77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128 },
00315         },
00316         {
00317             {   1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128 },
00318             { 170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128 },
00319             {  37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128 },
00320         },
00321         {
00322             {   1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128 },
00323             { 207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128 },
00324             { 102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128 },
00325         },
00326         {
00327             {   1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128 },
00328             { 177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128 },
00329             {  80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128 },
00330         },
00331         {
00332             {   1,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00333             { 246,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00334             { 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00335         },
00336     },
00337     {
00338         {
00339             { 198,  35, 237, 223, 193, 187, 162, 160, 145, 155,  62 },
00340             { 131,  45, 198, 221, 172, 176, 220, 157, 252, 221,   1 },
00341             {  68,  47, 146, 208, 149, 167, 221, 162, 255, 223, 128 },
00342         },
00343         {
00344             {   1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128 },
00345             { 184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128 },
00346             {  81,  99, 181, 242, 176, 190, 249, 202, 255, 255, 128 },
00347         },
00348         {
00349             {   1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128 },
00350             {  99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128 },
00351             {  23,  91, 163, 242, 170, 187, 247, 210, 255, 255, 128 },
00352         },
00353         {
00354             {   1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128 },
00355             { 109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128 },
00356             {  44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128 },
00357         },
00358         {
00359             {   1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128 },
00360             {  94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128 },
00361             {  22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128 },
00362         },
00363         {
00364             {   1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128 },
00365             { 124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128 },
00366             {  35,  77, 181, 251, 193, 211, 255, 205, 128, 128, 128 },
00367         },
00368         {
00369             {   1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128 },
00370             { 121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128 },
00371             {  45,  99, 188, 251, 195, 217, 255, 224, 128, 128, 128 },
00372         },
00373         {
00374             {   1,   1, 251, 255, 213, 255, 128, 128, 128, 128, 128 },
00375             { 203,   1, 248, 255, 255, 128, 128, 128, 128, 128, 128 },
00376             { 137,   1, 177, 255, 224, 255, 128, 128, 128, 128, 128 },
00377         },
00378     },
00379     {
00380         {
00381             { 253,   9, 248, 251, 207, 208, 255, 192, 128, 128, 128 },
00382             { 175,  13, 224, 243, 193, 185, 249, 198, 255, 255, 128 },
00383             {  73,  17, 171, 221, 161, 179, 236, 167, 255, 234, 128 },
00384         },
00385         {
00386             {   1,  95, 247, 253, 212, 183, 255, 255, 128, 128, 128 },
00387             { 239,  90, 244, 250, 211, 209, 255, 255, 128, 128, 128 },
00388             { 155,  77, 195, 248, 188, 195, 255, 255, 128, 128, 128 },
00389         },
00390         {
00391             {   1,  24, 239, 251, 218, 219, 255, 205, 128, 128, 128 },
00392             { 201,  51, 219, 255, 196, 186, 128, 128, 128, 128, 128 },
00393             {  69,  46, 190, 239, 201, 218, 255, 228, 128, 128, 128 },
00394         },
00395         {
00396             {   1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128 },
00397             { 223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128 },
00398             { 141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128 },
00399         },
00400         {
00401             {   1,  16, 248, 255, 255, 128, 128, 128, 128, 128, 128 },
00402             { 190,  36, 230, 255, 236, 255, 128, 128, 128, 128, 128 },
00403             { 149,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00404         },
00405         {
00406             {   1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00407             { 247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00408             { 240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00409         },
00410         {
00411             {   1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128 },
00412             { 213,  62, 250, 255, 255, 128, 128, 128, 128, 128, 128 },
00413             {  55,  93, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00414         },
00415         {
00416             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00417             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00418             { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
00419         },
00420     },
00421     {
00422         {
00423             { 202,  24, 213, 235, 186, 191, 220, 160, 240, 175, 255 },
00424             { 126,  38, 182, 232, 169, 184, 228, 174, 255, 187, 128 },
00425             {  61,  46, 138, 219, 151, 178, 240, 170, 255, 216, 128 },
00426         },
00427         {
00428             {   1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128 },
00429             { 166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128 },
00430             {  39,  77, 162, 232, 172, 180, 245, 178, 255, 255, 128 },
00431         },
00432         {
00433             {   1,  52, 220, 246, 198, 199, 249, 220, 255, 255, 128 },
00434             { 124,  74, 191, 243, 183, 193, 250, 221, 255, 255, 128 },
00435             {  24,  71, 130, 219, 154, 170, 243, 182, 255, 255, 128 },
00436         },
00437         {
00438             {   1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128 },
00439             { 149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128 },
00440             {  28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128 },
00441         },
00442         {
00443             {   1,  81, 230, 252, 204, 203, 255, 192, 128, 128, 128 },
00444             { 123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128 },
00445             {  20,  95, 153, 243, 164, 173, 255, 203, 128, 128, 128 },
00446         },
00447         {
00448             {   1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128 },
00449             { 168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128 },
00450             {  47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128 },
00451         },
00452         {
00453             {   1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128 },
00454             { 141,  84, 213, 252, 201, 202, 255, 219, 128, 128, 128 },
00455             {  42,  80, 160, 240, 162, 185, 255, 205, 128, 128, 128 },
00456         },
00457         {
00458             {   1,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00459             { 244,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00460             { 238,   1, 255, 128, 128, 128, 128, 128, 128, 128, 128 },
00461         },
00462     },
00463 };
00464 
00465 static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS-1] =
00466 {
00467     {
00468         {
00469             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00470             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00471             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00472         },
00473         {
00474             { 176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00475             { 223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255 },
00476             { 249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00477         },
00478         {
00479             { 255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255 },
00480             { 234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00481             { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00482         },
00483         {
00484             { 255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00485             { 239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00486             { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00487         },
00488         {
00489             { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00490             { 251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00491             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00492         },
00493         {
00494             { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00495             { 251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00496             { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00497         },
00498         {
00499             { 255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255 },
00500             { 250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255 },
00501             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00502         },
00503         {
00504             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00505             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00506             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00507         },
00508     },
00509     {
00510         {
00511             { 217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00512             { 225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255 },
00513             { 234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255 },
00514         },
00515         {
00516             { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00517             { 223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00518             { 238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255 },
00519         },
00520         {
00521             { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00522             { 249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00523             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00524         },
00525         {
00526             { 255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00527             { 247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00528             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00529         },
00530         {
00531             { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00532             { 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00533             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00534         },
00535         {
00536             { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00537             { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00538             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00539         },
00540         {
00541             { 255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00542             { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00543             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00544         },
00545         {
00546             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00547             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00548             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00549         },
00550     },
00551     {
00552         {
00553             { 186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255 },
00554             { 234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255 },
00555             { 251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255 },
00556         },
00557         {
00558             { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00559             { 236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00560             { 251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255 },
00561         },
00562         {
00563             { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00564             { 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00565             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00566         },
00567         {
00568             { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00569             { 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00570             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00571         },
00572         {
00573             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00574             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00575             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00576         },
00577         {
00578             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00579             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00580             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00581         },
00582         {
00583             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00584             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00585             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00586         },
00587         {
00588             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00589             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00590             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00591         },
00592     },
00593     {
00594         {
00595             { 248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00596             { 250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255 },
00597             { 248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255 },
00598         },
00599         {
00600             { 255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00601             { 246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00602             { 252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255 },
00603         },
00604         {
00605             { 255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255 },
00606             { 248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00607             { 253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255 },
00608         },
00609         {
00610             { 255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00611             { 245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00612             { 253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00613         },
00614         {
00615             { 255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00616             { 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00617             { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00618         },
00619         {
00620             { 255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00621             { 249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00622             { 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 },
00623         },
00624         {
00625             { 255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255 },
00626             { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00627             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00628         },
00629         {
00630             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00631             { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00632             { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00633         },
00634     },
00635 };
00636 
00637 // fixme: copied from h264data.h
00638 static const uint8_t zigzag_scan[16]={
00639     0+0*4, 1+0*4, 0+1*4, 0+2*4,
00640     1+1*4, 2+0*4, 3+0*4, 2+1*4,
00641     1+2*4, 0+3*4, 1+3*4, 2+2*4,
00642     3+1*4, 3+2*4, 2+3*4, 3+3*4,
00643 };
00644 
00645 static const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT+1] =
00646 {
00647       4,   5,   6,   7,   8,   9,  10,  10,  11,  12,  13,  14,  15,  16,  17,  17,
00648      18,  19,  20,  20,  21,  21,  22,  22,  23,  23,  24,  25,  25,  26,  27,  28,
00649      29,  30,  31,  32,  33,  34,  35,  36,  37,  37,  38,  39,  40,  41,  42,  43,
00650      44,  45,  46,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,
00651      59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,
00652      75,  76,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89,
00653      91,  93,  95,  96,  98, 100, 101, 102, 104, 106, 108, 110, 112, 114, 116, 118,
00654     122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,
00655 };
00656 
00657 static const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT+1] =
00658 {
00659       4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,  18,  19,
00660      20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,  32,  33,  34,  35,
00661      36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,
00662      52,  53,  54,  55,  56,  57,  58,  60,  62,  64,  66,  68,  70,  72,  74,  76,
00663      78,  80,  82,  84,  86,  88,  90,  92,  94,  96,  98, 100, 102, 104, 106, 108,
00664     110, 112, 114, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152,
00665     155, 158, 161, 164, 167, 170, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209,
00666     213, 217, 221, 225, 229, 234, 239, 245, 249, 254, 259, 264, 269, 274, 279, 284,
00667 };
00668 
00669 static const uint8_t vp8_mv_update_prob[2][19] = {
00670     { 237,
00671       246,
00672       253, 253, 254, 254, 254, 254, 254,
00673       254, 254, 254, 254, 254, 250, 250, 252, 254, 254 },
00674     { 231,
00675       243,
00676       245, 253, 254, 254, 254, 254, 254,
00677       254, 254, 254, 254, 254, 251, 251, 254, 254, 254 }
00678 };
00679 
00680 static const uint8_t vp8_mv_default_prob[2][19] = {
00681     { 162,
00682       128,
00683       225, 146, 172, 147, 214, 39, 156,
00684       128, 129, 132,  75, 145, 178, 206, 239, 254, 254 },
00685     { 164,
00686       128,
00687       204, 170, 119, 235, 140, 230, 228,
00688       128, 130, 130,  74, 148, 180, 203, 236, 254, 254 }
00689 };
00690 
00691 #endif /* AVCODEC_VP8DATA_H */