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ffmpeg / libavcodec / vp56data.c @ 2912e87a

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