mirror of https://git.ffmpeg.org/ffmpeg.git
69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* VP5 and VP6 compatible video decoder (common data)
|
|
*/
|
|
|
|
#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 };
|