yading@10: /*
yading@10:  * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: /**
yading@10:  * @file
yading@10:  * VP5 and VP6 compatible video decoder (common data)
yading@10:  */
yading@10: 
yading@10: #include "vp56data.h"
yading@10: 
yading@10: const uint8_t ff_vp56_b2p[]   = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 };
yading@10: const uint8_t ff_vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 };
yading@10: 
yading@10: const uint8_t ff_vp56_coeff_parse_table[6][11] = {
yading@10:     { 159,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0 },
yading@10:     { 145, 165,   0,   0,   0,   0,   0,   0,   0,   0,   0 },
yading@10:     { 140, 148, 173,   0,   0,   0,   0,   0,   0,   0,   0 },
yading@10:     { 135, 140, 155, 176,   0,   0,   0,   0,   0,   0,   0 },
yading@10:     { 130, 134, 141, 157, 180,   0,   0,   0,   0,   0,   0 },
yading@10:     { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 },
yading@10: };
yading@10: 
yading@10: const uint8_t ff_vp56_def_mb_types_stats[3][10][2] = {
yading@10:     { {  69, 42 }, {   1,  2 }, {  1,   7 }, {  44, 42 }, {  6, 22 },
yading@10:       {   1,  3 }, {   0,  2 }, {  1,   5 }, {   0,  1 }, {  0,  0 }, },
yading@10:     { { 229,  8 }, {   1,  1 }, {  0,   8 }, {   0,  0 }, {  0,  0 },
yading@10:       {   1,  2 }, {   0,  1 }, {  0,   0 }, {   1,  1 }, {  0,  0 }, },
yading@10:     { { 122, 35 }, {   1,  1 }, {  1,   6 }, {  46, 34 }, {  0,  0 },
yading@10:       {   1,  2 }, {   0,  1 }, {  0,   1 }, {   1,  1 }, {  0,  0 }, },
yading@10: };
yading@10: 
yading@10: const VP56Tree ff_vp56_pva_tree[] = {
yading@10:     { 8, 0},
yading@10:     { 4, 1},
yading@10:     { 2, 2}, {-0}, {-1},
yading@10:     { 2, 3}, {-2}, {-3},
yading@10:     { 4, 4},
yading@10:     { 2, 5}, {-4}, {-5},
yading@10:     { 2, 6}, {-6}, {-7},
yading@10: };
yading@10: 
yading@10: const VP56Tree ff_vp56_pc_tree[] = {
yading@10:     { 4, 6},
yading@10:     { 2, 7}, {-0}, {-1},
yading@10:     { 4, 8},
yading@10:     { 2, 9}, {-2}, {-3},
yading@10:     { 2,10}, {-4}, {-5},
yading@10: };
yading@10: 
yading@10: const uint8_t ff_vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 };
yading@10: const uint8_t ff_vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 };