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annotate ffmpeg/libavcodec/vp6data.h @ 13:844d341cf643 tip

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author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 /*
yading@10 2 * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org>
yading@10 3 *
yading@10 4 * This file is part of FFmpeg.
yading@10 5 *
yading@10 6 * FFmpeg is free software; you can redistribute it and/or
yading@10 7 * modify it under the terms of the GNU Lesser General Public
yading@10 8 * License as published by the Free Software Foundation; either
yading@10 9 * version 2.1 of the License, or (at your option) any later version.
yading@10 10 *
yading@10 11 * FFmpeg is distributed in the hope that it will be useful,
yading@10 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 14 * Lesser General Public License for more details.
yading@10 15 *
yading@10 16 * You should have received a copy of the GNU Lesser General Public
yading@10 17 * License along with FFmpeg; if not, write to the Free Software
yading@10 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 19 */
yading@10 20
yading@10 21 /**
yading@10 22 * @file
yading@10 23 * VP6 compatible video decoder
yading@10 24 */
yading@10 25
yading@10 26 #ifndef AVCODEC_VP6DATA_H
yading@10 27 #define AVCODEC_VP6DATA_H
yading@10 28
yading@10 29 #include "vp56data.h"
yading@10 30
yading@10 31 static const uint8_t vp6_def_fdv_vector_model[2][8] = {
yading@10 32 { 247, 210, 135, 68, 138, 220, 239, 246 },
yading@10 33 { 244, 184, 201, 44, 173, 221, 239, 253 },
yading@10 34 };
yading@10 35
yading@10 36 static const uint8_t vp6_def_pdv_vector_model[2][7] = {
yading@10 37 { 225, 146, 172, 147, 214, 39, 156 },
yading@10 38 { 204, 170, 119, 235, 140, 230, 228 },
yading@10 39 };
yading@10 40
yading@10 41 static const uint8_t vp6_def_coeff_reorder[] = {
yading@10 42 0, 0, 1, 1, 1, 2, 2, 2,
yading@10 43 2, 2, 2, 3, 3, 4, 4, 4,
yading@10 44 5, 5, 5, 5, 6, 6, 7, 7,
yading@10 45 7, 7, 7, 8, 8, 9, 9, 9,
yading@10 46 9, 9, 9, 10, 10, 11, 11, 11,
yading@10 47 11, 11, 11, 12, 12, 12, 12, 12,
yading@10 48 12, 13, 13, 13, 13, 13, 14, 14,
yading@10 49 14, 14, 15, 15, 15, 15, 15, 15,
yading@10 50 };
yading@10 51
yading@10 52 static const uint8_t vp6_def_runv_coeff_model[2][14] = {
yading@10 53 { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 },
yading@10 54 { 135, 201, 181, 154, 98, 117, 132, 126, 146, 169, 184, 240, 246, 254 },
yading@10 55 };
yading@10 56
yading@10 57 static const uint8_t vp6_sig_dct_pct[2][2] = {
yading@10 58 { 237, 246 },
yading@10 59 { 231, 243 },
yading@10 60 };
yading@10 61
yading@10 62 static const uint8_t vp6_pdv_pct[2][7] = {
yading@10 63 { 253, 253, 254, 254, 254, 254, 254 },
yading@10 64 { 245, 253, 254, 254, 254, 254, 254 },
yading@10 65 };
yading@10 66
yading@10 67 static const uint8_t vp6_fdv_pct[2][8] = {
yading@10 68 { 254, 254, 254, 254, 254, 250, 250, 252 },
yading@10 69 { 254, 254, 254, 254, 254, 251, 251, 254 },
yading@10 70 };
yading@10 71
yading@10 72 static const uint8_t vp6_dccv_pct[2][11] = {
yading@10 73 { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 },
yading@10 74 { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 },
yading@10 75 };
yading@10 76
yading@10 77 static const uint8_t vp6_coeff_reorder_pct[] = {
yading@10 78 255, 132, 132, 159, 153, 151, 161, 170,
yading@10 79 164, 162, 136, 110, 103, 114, 129, 118,
yading@10 80 124, 125, 132, 136, 114, 110, 142, 135,
yading@10 81 134, 123, 143, 126, 153, 183, 166, 161,
yading@10 82 171, 180, 179, 164, 203, 218, 225, 217,
yading@10 83 215, 206, 203, 217, 229, 241, 248, 243,
yading@10 84 253, 255, 253, 255, 255, 255, 255, 255,
yading@10 85 255, 255, 255, 255, 255, 255, 255, 255,
yading@10 86 };
yading@10 87
yading@10 88 static const uint8_t vp6_runv_pct[2][14] = {
yading@10 89 { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 },
yading@10 90 { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 },
yading@10 91 };
yading@10 92
yading@10 93 static const uint8_t vp6_ract_pct[3][2][6][11] = {
yading@10 94 { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 },
yading@10 95 { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 },
yading@10 96 { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 },
yading@10 97 { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 },
yading@10 98 { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 99 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
yading@10 100 { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 101 { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 },
yading@10 102 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 103 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 104 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 105 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },
yading@10 106 { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 },
yading@10 107 { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 },
yading@10 108 { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 },
yading@10 109 { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 },
yading@10 110 { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 111 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
yading@10 112 { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 113 { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 114 { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 115 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 116 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 117 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },
yading@10 118 { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 },
yading@10 119 { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 },
yading@10 120 { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 },
yading@10 121 { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 },
yading@10 122 { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 123 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
yading@10 124 { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 },
yading@10 125 { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 },
yading@10 126 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 127 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 128 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
yading@10 129 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }
yading@10 130 };
yading@10 131
yading@10 132 static const int vp6_dccv_lc[3][5][2] = {
yading@10 133 { { 122, 133 }, { 0, 1 }, { 78, 171 }, { 139, 117 }, { 168, 79 } },
yading@10 134 { { 133, 51 }, { 0, 1 }, { 169, 71 }, { 214, 44 }, { 210, 38 } },
yading@10 135 { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246, -3 }, { 203, 17 } },
yading@10 136 };
yading@10 137
yading@10 138 static const uint8_t vp6_coeff_groups[] = {
yading@10 139 0, 0, 1, 1, 1, 2, 2, 2,
yading@10 140 2, 2, 2, 3, 3, 3, 3, 3,
yading@10 141 3, 3, 3, 3, 3, 3, 4, 4,
yading@10 142 4, 4, 4, 4, 4, 4, 4, 4,
yading@10 143 4, 4, 4, 4, 4, 5, 5, 5,
yading@10 144 5, 5, 5, 5, 5, 5, 5, 5,
yading@10 145 5, 5, 5, 5, 5, 5, 5, 5,
yading@10 146 5, 5, 5, 5, 5, 5, 5, 5,
yading@10 147 };
yading@10 148
yading@10 149 static const int16_t vp6_block_copy_filter[17][8][4] = {
yading@10 150 { { 0, 128, 0, 0 }, /* 0 */
yading@10 151 { -3, 122, 9, 0 },
yading@10 152 { -4, 109, 24, -1 },
yading@10 153 { -5, 91, 45, -3 },
yading@10 154 { -4, 68, 68, -4 },
yading@10 155 { -3, 45, 91, -5 },
yading@10 156 { -1, 24, 109, -4 },
yading@10 157 { 0, 9, 122, -3 } },
yading@10 158 { { 0, 128, 0, 0 }, /* 1 */
yading@10 159 { -4, 124, 9, -1 },
yading@10 160 { -5, 110, 25, -2 },
yading@10 161 { -6, 91, 46, -3 },
yading@10 162 { -5, 69, 69, -5 },
yading@10 163 { -3, 46, 91, -6 },
yading@10 164 { -2, 25, 110, -5 },
yading@10 165 { -1, 9, 124, -4 } },
yading@10 166 { { 0, 128, 0, 0 }, /* 2 */
yading@10 167 { -4, 123, 10, -1 },
yading@10 168 { -6, 110, 26, -2 },
yading@10 169 { -7, 92, 47, -4 },
yading@10 170 { -6, 70, 70, -6 },
yading@10 171 { -4, 47, 92, -7 },
yading@10 172 { -2, 26, 110, -6 },
yading@10 173 { -1, 10, 123, -4 } },
yading@10 174 { { 0, 128, 0, 0 }, /* 3 */
yading@10 175 { -5, 124, 10, -1 },
yading@10 176 { -7, 110, 27, -2 },
yading@10 177 { -7, 91, 48, -4 },
yading@10 178 { -6, 70, 70, -6 },
yading@10 179 { -4, 48, 92, -8 },
yading@10 180 { -2, 27, 110, -7 },
yading@10 181 { -1, 10, 124, -5 } },
yading@10 182 { { 0, 128, 0, 0 }, /* 4 */
yading@10 183 { -6, 124, 11, -1 },
yading@10 184 { -8, 111, 28, -3 },
yading@10 185 { -8, 92, 49, -5 },
yading@10 186 { -7, 71, 71, -7 },
yading@10 187 { -5, 49, 92, -8 },
yading@10 188 { -3, 28, 111, -8 },
yading@10 189 { -1, 11, 124, -6 } },
yading@10 190 { { 0, 128, 0, 0 }, /* 5 */
yading@10 191 { -6, 123, 12, -1 },
yading@10 192 { -9, 111, 29, -3 },
yading@10 193 { -9, 93, 50, -6 },
yading@10 194 { -8, 72, 72, -8 },
yading@10 195 { -6, 50, 93, -9 },
yading@10 196 { -3, 29, 111, -9 },
yading@10 197 { -1, 12, 123, -6 } },
yading@10 198 { { 0, 128, 0, 0 }, /* 6 */
yading@10 199 { -7, 124, 12, -1 },
yading@10 200 { -10, 111, 30, -3 },
yading@10 201 { -10, 93, 51, -6 },
yading@10 202 { -9, 73, 73, -9 },
yading@10 203 { -6, 51, 93, -10 },
yading@10 204 { -3, 30, 111, -10 },
yading@10 205 { -1, 12, 124, -7 } },
yading@10 206 { { 0, 128, 0, 0 }, /* 7 */
yading@10 207 { -7, 123, 13, -1 },
yading@10 208 { -11, 112, 31, -4 },
yading@10 209 { -11, 94, 52, -7 },
yading@10 210 { -10, 74, 74, -10 },
yading@10 211 { -7, 52, 94, -11 },
yading@10 212 { -4, 31, 112, -11 },
yading@10 213 { -1, 13, 123, -7 } },
yading@10 214 { { 0, 128, 0, 0 }, /* 8 */
yading@10 215 { -8, 124, 13, -1 },
yading@10 216 { -12, 112, 32, -4 },
yading@10 217 { -12, 94, 53, -7 },
yading@10 218 { -10, 74, 74, -10 },
yading@10 219 { -7, 53, 94, -12 },
yading@10 220 { -4, 32, 112, -12 },
yading@10 221 { -1, 13, 124, -8 } },
yading@10 222 { { 0, 128, 0, 0 }, /* 9 */
yading@10 223 { -9, 124, 14, -1 },
yading@10 224 { -13, 112, 33, -4 },
yading@10 225 { -13, 95, 54, -8 },
yading@10 226 { -11, 75, 75, -11 },
yading@10 227 { -8, 54, 95, -13 },
yading@10 228 { -4, 33, 112, -13 },
yading@10 229 { -1, 14, 124, -9 } },
yading@10 230 { { 0, 128, 0, 0 }, /* 10 */
yading@10 231 { -9, 123, 15, -1 },
yading@10 232 { -14, 113, 34, -5 },
yading@10 233 { -14, 95, 55, -8 },
yading@10 234 { -12, 76, 76, -12 },
yading@10 235 { -8, 55, 95, -14 },
yading@10 236 { -5, 34, 112, -13 },
yading@10 237 { -1, 15, 123, -9 } },
yading@10 238 { { 0, 128, 0, 0 }, /* 11 */
yading@10 239 { -10, 124, 15, -1 },
yading@10 240 { -14, 113, 34, -5 },
yading@10 241 { -15, 96, 56, -9 },
yading@10 242 { -13, 77, 77, -13 },
yading@10 243 { -9, 56, 96, -15 },
yading@10 244 { -5, 34, 113, -14 },
yading@10 245 { -1, 15, 124, -10 } },
yading@10 246 { { 0, 128, 0, 0 }, /* 12 */
yading@10 247 { -10, 123, 16, -1 },
yading@10 248 { -15, 113, 35, -5 },
yading@10 249 { -16, 98, 56, -10 },
yading@10 250 { -14, 78, 78, -14 },
yading@10 251 { -10, 56, 98, -16 },
yading@10 252 { -5, 35, 113, -15 },
yading@10 253 { -1, 16, 123, -10 } },
yading@10 254 { { 0, 128, 0, 0 }, /* 13 */
yading@10 255 { -11, 124, 17, -2 },
yading@10 256 { -16, 113, 36, -5 },
yading@10 257 { -17, 98, 57, -10 },
yading@10 258 { -14, 78, 78, -14 },
yading@10 259 { -10, 57, 98, -17 },
yading@10 260 { -5, 36, 113, -16 },
yading@10 261 { -2, 17, 124, -11 } },
yading@10 262 { { 0, 128, 0, 0 }, /* 14 */
yading@10 263 { -12, 125, 17, -2 },
yading@10 264 { -17, 114, 37, -6 },
yading@10 265 { -18, 99, 58, -11 },
yading@10 266 { -15, 79, 79, -15 },
yading@10 267 { -11, 58, 99, -18 },
yading@10 268 { -6, 37, 114, -17 },
yading@10 269 { -2, 17, 125, -12 } },
yading@10 270 { { 0, 128, 0, 0 }, /* 15 */
yading@10 271 { -12, 124, 18, -2 },
yading@10 272 { -18, 114, 38, -6 },
yading@10 273 { -19, 99, 59, -11 },
yading@10 274 { -16, 80, 80, -16 },
yading@10 275 { -11, 59, 99, -19 },
yading@10 276 { -6, 38, 114, -18 },
yading@10 277 { -2, 18, 124, -12 } },
yading@10 278 { { 0, 128, 0, 0 }, /* 16 */
yading@10 279 { -4, 118, 16, -2 },
yading@10 280 { -7, 106, 34, -5 },
yading@10 281 { -8, 90, 53, -7 },
yading@10 282 { -8, 72, 72, -8 },
yading@10 283 { -7, 53, 90, -8 },
yading@10 284 { -5, 34, 106, -7 },
yading@10 285 { -2, 16, 118, -4 } },
yading@10 286 };
yading@10 287
yading@10 288 static const VP56Tree vp6_pcr_tree[] = {
yading@10 289 { 8, 0},
yading@10 290 { 4, 1},
yading@10 291 { 2, 2}, {-1}, {-2},
yading@10 292 { 2, 3}, {-3}, {-4},
yading@10 293 { 8, 4},
yading@10 294 { 4, 5},
yading@10 295 { 2, 6}, {-5}, {-6},
yading@10 296 { 2, 7}, {-7}, {-8},
yading@10 297 {-0},
yading@10 298 };
yading@10 299
yading@10 300 static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 };
yading@10 301
yading@10 302 static const uint8_t vp6_huff_coeff_map[] = {
yading@10 303 13, 14, 11, 0, 1, 15, 16, 18, 2, 17, 3, 4, 19, 20, 5, 6, 21, 22, 7, 8, 9, 10
yading@10 304 };
yading@10 305
yading@10 306 static const uint8_t vp6_huff_run_map[] = {
yading@10 307 10, 13, 11, 12, 0, 1, 2, 3, 14, 8, 15, 16, 4, 5, 6, 7
yading@10 308 };
yading@10 309
yading@10 310 #endif /* AVCODEC_VP6DATA_H */