/** * @file * VP5 and VP6 compatible video decoder (common data) * * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "vp56data.h" const uint8_t vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }; const uint8_t vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }; const uint8_t vp56_coeff_parse_table[6][11] = { { 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 }, { 135, 140, 155, 176, 0, 0, 0, 0, 0, 0, 0 }, { 130, 134, 141, 157, 180, 0, 0, 0, 0, 0, 0 }, { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 }, }; const uint8_t vp56_def_mb_types_stats[3][10][2] = { { { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 }, { 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, }, { { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, { 1, 2 }, { 0, 1 }, { 0, 0 }, { 1, 1 }, { 0, 0 }, }, { { 122, 35 }, { 1, 1 }, { 1, 6 }, { 46, 34 }, { 0, 0 }, { 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }; const VP56Tree vp56_pva_tree[] = { { 8, 0}, { 4, 1}, { 2, 2}, {-0}, {-1}, { 2, 3}, {-2}, {-3}, { 4, 4}, { 2, 5}, {-4}, {-5}, { 2, 6}, {-6}, {-7}, }; const VP56Tree vp56_pc_tree[] = { { 4, 6}, { 2, 7}, {-0}, {-1}, { 4, 8}, { 2, 9}, {-2}, {-3}, { 2,10}, {-4}, {-5}, }; const uint8_t vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }; const uint8_t vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 };