1/** 2 * @file 3 * VP5 and VP6 compatible video decoder (common data) 4 * 5 * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> 6 * 7 * This file is part of FFmpeg. 8 * 9 * FFmpeg is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; either 12 * version 2.1 of the License, or (at your option) any later version. 13 * 14 * FFmpeg is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with FFmpeg; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 */ 23 24#include "vp56data.h" 25 26const uint8_t vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }; 27const uint8_t vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }; 28 29const uint8_t vp56_coeff_parse_table[6][11] = { 30 { 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, 31 { 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, 32 { 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 }, 33 { 135, 140, 155, 176, 0, 0, 0, 0, 0, 0, 0 }, 34 { 130, 134, 141, 157, 180, 0, 0, 0, 0, 0, 0 }, 35 { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 }, 36}; 37 38const uint8_t vp56_def_mb_types_stats[3][10][2] = { 39 { { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 }, 40 { 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, }, 41 { { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, 42 { 1, 2 }, { 0, 1 }, { 0, 0 }, { 1, 1 }, { 0, 0 }, }, 43 { { 122, 35 }, { 1, 1 }, { 1, 6 }, { 46, 34 }, { 0, 0 }, 44 { 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, 45}; 46 47const VP56Tree vp56_pva_tree[] = { 48 { 8, 0}, 49 { 4, 1}, 50 { 2, 2}, {-0}, {-1}, 51 { 2, 3}, {-2}, {-3}, 52 { 4, 4}, 53 { 2, 5}, {-4}, {-5}, 54 { 2, 6}, {-6}, {-7}, 55}; 56 57const VP56Tree vp56_pc_tree[] = { 58 { 4, 6}, 59 { 2, 7}, {-0}, {-1}, 60 { 4, 8}, 61 { 2, 9}, {-2}, {-3}, 62 { 2,10}, {-4}, {-5}, 63}; 64 65const uint8_t vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }; 66const uint8_t vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 }; 67