FFmpeg: libavcodec/vp6data.h Source File

00001 /*
00002  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
00003  *
00004  * This file is part of FFmpeg.
00005  *
00006  * FFmpeg is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * FFmpeg is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with FFmpeg; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00026 #ifndef AVCODEC_VP6DATA_H
00027 #define AVCODEC_VP6DATA_H
00028 
00029 #include "vp56data.h"
00030 
00031 static const uint8_t vp6_def_fdv_vector_model[2][8] = {
00032     { 247, 210, 135, 68, 138, 220, 239, 246 },
00033     { 244, 184, 201, 44, 173, 221, 239, 253 },
00034 };
00035 
00036 static const uint8_t vp6_def_pdv_vector_model[2][7] = {
00037     { 225, 146, 172, 147, 214,  39, 156 },
00038     { 204, 170, 119, 235, 140, 230, 228 },
00039 };
00040 
00041 static const uint8_t vp6_def_coeff_reorder[] = {
00042      0,  0,  1,  1,  1,  2,  2,  2,
00043      2,  2,  2,  3,  3,  4,  4,  4,
00044      5,  5,  5,  5,  6,  6,  7,  7,
00045      7,  7,  7,  8,  8,  9,  9,  9,
00046      9,  9,  9, 10, 10, 11, 11, 11,
00047     11, 11, 11, 12, 12, 12, 12, 12,
00048     12, 13, 13, 13, 13, 13, 14, 14,
00049     14, 14, 15, 15, 15, 15, 15, 15,
00050 };
00051 
00052 static const uint8_t vp6_def_runv_coeff_model[2][14] = {
00053     { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 },
00054     { 135, 201, 181, 154,  98, 117, 132, 126, 146, 169, 184, 240, 246, 254 },
00055 };
00056 
00057 static const uint8_t vp6_sig_dct_pct[2][2] = {
00058     { 237, 246 },
00059     { 231, 243 },
00060 };
00061 
00062 static const uint8_t vp6_pdv_pct[2][7] = {
00063     { 253, 253, 254, 254, 254, 254, 254 },
00064     { 245, 253, 254, 254, 254, 254, 254 },
00065 };
00066 
00067 static const uint8_t vp6_fdv_pct[2][8] = {
00068     { 254, 254, 254, 254, 254, 250, 250, 252 },
00069     { 254, 254, 254, 254, 254, 251, 251, 254 },
00070 };
00071 
00072 static const uint8_t vp6_dccv_pct[2][11] = {
00073     { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 },
00074     { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 },
00075 };
00076 
00077 static const uint8_t vp6_coeff_reorder_pct[] =  {
00078     255, 132, 132, 159, 153, 151, 161, 170,
00079     164, 162, 136, 110, 103, 114, 129, 118,
00080     124, 125, 132, 136, 114, 110, 142, 135,
00081     134, 123, 143, 126, 153, 183, 166, 161,
00082     171, 180, 179, 164, 203, 218, 225, 217,
00083     215, 206, 203, 217, 229, 241, 248, 243,
00084     253, 255, 253, 255, 255, 255, 255, 255,
00085     255, 255, 255, 255, 255, 255, 255, 255,
00086 };
00087 
00088 static const uint8_t vp6_runv_pct[2][14] = {
00089   { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 },
00090   { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 },
00091 };
00092 
00093 static const uint8_t vp6_ract_pct[3][2][6][11] = {
00094   { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 },
00095       { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 },
00096       { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 },
00097       { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 },
00098       { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
00099       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
00100     { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
00101       { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 },
00102       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00103       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00104       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00105       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },
00106   { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 },
00107       { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 },
00108       { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 },
00109       { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 },
00110       { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
00111       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
00112     { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
00113       { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 },
00114       { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00115       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00116       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00117       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },
00118   { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 },
00119       { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 },
00120       { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 },
00121       { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 },
00122       { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
00123       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
00124     { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 },
00125       { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 },
00126       { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00127       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00128       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
00129       { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }
00130 };
00131 
00132 static const int vp6_dccv_lc[3][5][2] = {
00133   { { 122, 133 }, { 0, 1 }, { 78,  171 }, { 139, 117 }, { 168, 79 } },
00134   { { 133,  51 }, { 0, 1 }, { 169,  71 }, { 214,  44 }, { 210, 38 } },
00135   { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246,  -3 }, { 203, 17 } },
00136 };
00137 
00138 static const uint8_t vp6_coeff_groups[] = {
00139     0, 0, 1, 1, 1, 2, 2, 2,
00140     2, 2, 2, 3, 3, 3, 3, 3,
00141     3, 3, 3, 3, 3, 3, 4, 4,
00142     4, 4, 4, 4, 4, 4, 4, 4,
00143     4, 4, 4, 4, 4, 5, 5, 5,
00144     5, 5, 5, 5, 5, 5, 5, 5,
00145     5, 5, 5, 5, 5, 5, 5, 5,
00146     5, 5, 5, 5, 5, 5, 5, 5,
00147 };
00148 
00149 static const int16_t vp6_block_copy_filter[17][8][4] = {
00150   { {   0, 128,   0,   0  },  /* 0 */
00151     {  -3, 122,   9,   0  },
00152     {  -4, 109,  24,  -1  },
00153     {  -5,  91,  45,  -3  },
00154     {  -4,  68,  68,  -4  },
00155     {  -3,  45,  91,  -5  },
00156     {  -1,  24, 109,  -4  },
00157     {   0,   9, 122,  -3  } },
00158   { {   0, 128,   0,   0  },  /* 1 */
00159     {  -4, 124,   9,  -1  },
00160     {  -5, 110,  25,  -2  },
00161     {  -6,  91,  46,  -3  },
00162     {  -5,  69,  69,  -5  },
00163     {  -3,  46,  91,  -6  },
00164     {  -2,  25, 110,  -5  },
00165     {  -1,   9, 124,  -4  } },
00166   { {   0, 128,   0,   0  },  /* 2 */
00167     {  -4, 123,  10,  -1  },
00168     {  -6, 110,  26,  -2  },
00169     {  -7,  92,  47,  -4  },
00170     {  -6,  70,  70,  -6  },
00171     {  -4,  47,  92,  -7  },
00172     {  -2,  26, 110,  -6  },
00173     {  -1,  10, 123,  -4  } },
00174   { {   0, 128,   0,   0  },  /* 3 */
00175     {  -5, 124,  10,  -1  },
00176     {  -7, 110,  27,  -2  },
00177     {  -7,  91,  48,  -4  },
00178     {  -6,  70,  70,  -6  },
00179     {  -4,  48,  92,  -8  },
00180     {  -2,  27, 110,  -7  },
00181     {  -1,  10, 124,  -5  } },
00182   { {   0, 128,   0,   0  },  /* 4 */
00183     {  -6, 124,  11,  -1  },
00184     {  -8, 111,  28,  -3  },
00185     {  -8,  92,  49,  -5  },
00186     {  -7,  71,  71,  -7  },
00187     {  -5,  49,  92,  -8  },
00188     {  -3,  28, 111,  -8  },
00189     {  -1,  11, 124,  -6  } },
00190   { {  0,  128,   0,   0  },  /* 5 */
00191     {  -6, 123,  12,  -1  },
00192     {  -9, 111,  29,  -3  },
00193     {  -9,  93,  50,  -6  },
00194     {  -8,  72,  72,  -8  },
00195     {  -6,  50,  93,  -9  },
00196     {  -3,  29, 111,  -9  },
00197     {  -1,  12, 123,  -6  } },
00198   { {   0, 128,   0,   0  },  /* 6 */
00199     {  -7, 124,  12,  -1  },
00200     { -10, 111,  30,  -3  },
00201     { -10,  93,  51,  -6  },
00202     {  -9,  73,  73,  -9  },
00203     {  -6,  51,  93, -10  },
00204     {  -3,  30, 111, -10  },
00205     {  -1,  12, 124,  -7  } },
00206   { {   0, 128,   0,   0  },  /* 7 */
00207     {  -7, 123,  13,  -1  },
00208     { -11, 112,  31,  -4  },
00209     { -11,  94,  52,  -7  },
00210     { -10,  74,  74, -10  },
00211     {  -7,  52,  94, -11  },
00212     {  -4,  31, 112, -11  },
00213     {  -1,  13, 123,  -7  } },
00214   { {   0, 128,   0,  0  },  /* 8 */
00215     {  -8, 124,  13,  -1  },
00216     { -12, 112,  32,  -4  },
00217     { -12,  94,  53,  -7  },
00218     { -10,  74,  74, -10  },
00219     {  -7,  53,  94, -12  },
00220     {  -4,  32, 112, -12  },
00221     {  -1,  13, 124,  -8  } },
00222   { {   0, 128,   0,   0  },  /* 9 */
00223     {  -9, 124,  14,  -1  },
00224     { -13, 112,  33,  -4  },
00225     { -13,  95,  54,  -8  },
00226     { -11,  75,  75, -11  },
00227     {  -8,  54,  95, -13  },
00228     {  -4,  33, 112, -13  },
00229     {  -1,  14, 124,  -9  } },
00230   { {   0, 128,   0,   0  },  /* 10 */
00231     {  -9, 123,  15,  -1  },
00232     { -14, 113,  34,  -5  },
00233     { -14,  95,  55,  -8  },
00234     { -12,  76,  76, -12  },
00235     {  -8,  55,  95, -14  },
00236     {  -5,  34, 112, -13  },
00237     {  -1,  15, 123,  -9  } },
00238   { {   0, 128,   0,   0  },  /* 11 */
00239     { -10, 124,  15,  -1  },
00240     { -14, 113,  34,  -5  },
00241     { -15,  96,  56,  -9  },
00242     { -13,  77,  77, -13  },
00243     {  -9,  56,  96, -15  },
00244     {  -5,  34, 113, -14  },
00245     {  -1,  15, 124, -10  } },
00246   { {   0, 128,   0,   0  },  /* 12 */
00247     { -10, 123,  16,  -1  },
00248     { -15, 113,  35,  -5  },
00249     { -16,  98,  56, -10  },
00250     { -14,  78,  78, -14  },
00251     { -10,  56,  98, -16  },
00252     {  -5,  35, 113, -15  },
00253     {  -1,  16, 123, -10  } },
00254   { {   0, 128,   0,   0  },  /* 13 */
00255     { -11, 124,  17,  -2  },
00256     { -16, 113,  36,  -5  },
00257     { -17,  98,  57, -10  },
00258     { -14,  78,  78, -14  },
00259     { -10,  57,  98, -17  },
00260     {  -5,  36, 113, -16  },
00261     {  -2,  17, 124, -11  } },
00262   { {   0, 128,   0,   0  },  /* 14 */
00263     { -12, 125,  17,  -2  },
00264     { -17, 114,  37,  -6  },
00265     { -18,  99,  58, -11  },
00266     { -15,  79,  79, -15  },
00267     { -11,  58,  99, -18  },
00268     {  -6,  37, 114, -17  },
00269     {  -2,  17, 125, -12  } },
00270   { {   0, 128,   0,   0  },  /* 15 */
00271     { -12, 124,  18,  -2  },
00272     { -18, 114,  38,  -6  },
00273     { -19,  99,  59, -11  },
00274     { -16,  80,  80, -16  },
00275     { -11,  59,  99, -19  },
00276     {  -6,  38, 114, -18  },
00277     {  -2,  18, 124, -12  } },
00278   { {   0, 128,   0,   0  },  /* 16 */
00279     {  -4, 118,  16,  -2  },
00280     {  -7, 106,  34,  -5  },
00281     {  -8,  90,  53,  -7  },
00282     {  -8,  72,  72,  -8  },
00283     {  -7,  53,  90,  -8  },
00284     {  -5,  34, 106,  -7  },
00285     {  -2,  16, 118,  -4  } },
00286 };
00287 
00288 static const VP56Tree vp6_pcr_tree[] = {
00289     { 8, 0},
00290     { 4, 1},
00291     { 2, 2}, {-1}, {-2},
00292     { 2, 3}, {-3}, {-4},
00293     { 8, 4},
00294     { 4, 5},
00295     { 2, 6}, {-5}, {-6},
00296     { 2, 7}, {-7}, {-8},
00297              {-0},
00298 };
00299 
00300 static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 };
00301 
00302 static const uint8_t vp6_huff_coeff_map[] = {
00303     13, 14, 11, 0, 1, 15, 16, 18, 2, 17, 3, 4, 19, 20, 5, 6, 21, 22, 7, 8, 9, 10
00304 };
00305 
00306 static const uint8_t vp6_huff_run_map[] = {
00307     10, 13, 11, 12, 0, 1, 2, 3, 14, 8, 15, 16, 4, 5, 6, 7
00308 };
00309 
00310 #endif /* AVCODEC_VP6DATA_H */