mirror of https://git.ffmpeg.org/ffmpeg.git
176 lines
5.6 KiB
C
176 lines
5.6 KiB
C
/*
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* BitJazz SheerVideo decoder
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* Copyright (c) 2016 Paul B Mahol
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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#ifndef AVCODEC_SHEERVIDEODATA_H
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#define AVCODEC_SHEERVIDEODATA_H
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#include "libavutil/common.h"
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typedef struct SheerTable {
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uint8_t lens[2 * 15];
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uint16_t nb_16s;
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} SheerTable;
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static const SheerTable rgb[2] = {
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{
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{ 0, 0, 2, 2, 3, 3, 5, 5, 8, 8, 10, 9, 14, 15, 18,
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17, 16, 13, 10, 10, 8, 7, 6, 5, 3, 2, 3, 0, 0, 0 }, 54
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},
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{
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{ 0, 2, 0, 2, 0, 1, 1, 0, 2, 1, 3, 3, 4, 7, 13,
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11, 8, 4, 3, 3, 1, 2, 1, 0, 1, 0, 1, 2, 0, 0 }, 180
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}
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};
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static const SheerTable rgbi[2] = {
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{
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{ 0, 0, 1, 3, 3, 3, 6, 8, 8, 11, 12, 15, 18, 21, 38,
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0, 22, 19, 15, 12, 11, 7, 8, 6, 4, 2, 3, 0, 0, 0 }, 0
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},
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{
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{ 1, 0, 1, 1, 1, 1, 2, 1, 2, 4, 3, 5, 5, 6, 12,
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14, 6, 6, 5, 3, 3, 3, 2, 1, 1, 2, 0, 1, 0, 0 }, 164
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}
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};
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static const SheerTable ybr[2] = {
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{
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{ 0, 0, 2, 2, 2, 3, 5, 5, 7, 7, 8, 9, 13, 13, 19,
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16, 14, 12, 9, 9, 7, 6, 6, 4, 4, 1, 2, 1, 0, 0 }, 70
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},
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{
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{ 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 2, 2, 3, 5, 5,
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5, 5, 3, 2, 2, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0 }, 212
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}
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};
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static const SheerTable ybyr[2] = {
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{
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{ 0, 0, 2, 2, 3, 3, 5, 5, 8, 8, 10, 10, 13, 15, 19,
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18, 15, 12, 10, 10, 8, 7, 6, 5, 3, 2, 3, 0, 0, 0 }, 54
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},
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{
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{ 1, 1, 0, 1, 0, 1, 0, 1, 1, 2, 2, 3, 2, 5, 5,
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5, 4, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 1, 0, 0 }, 208
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}
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};
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static const SheerTable byry[2] = {
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{
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{ 0, 0, 2, 2, 2, 3, 5, 5, 7, 7, 8, 11, 10, 14, 19,
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14, 16, 12, 10, 8, 7, 6, 6, 4, 4, 1, 2, 1, 0, 0 }, 70
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},
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{
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{ 1, 1, 0, 1, 0, 1, 0, 1, 2, 1, 2, 2, 3, 4, 6,
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6, 4, 2, 3, 2, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0 }, 208
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}
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};
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static const SheerTable ybr10i[2] = {
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{
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{ 0, 0, 1, 0, 3, 8, 9, 12, 19, 27, 27, 39, 50, 63, 93,
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89, 64, 50, 38, 26, 26, 20, 12, 9, 8, 3, 0, 0, 0, 0 }, 328
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},
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{
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{ 0, 1, 1, 2, 2, 1, 2, 2, 4, 4, 6, 7, 9, 13, 28,
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28, 12, 11, 6, 7, 5, 3, 3, 1, 1, 2, 2, 1, 0, 0 }, 860
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}
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};
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static const SheerTable ybr10[2] = {
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{
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{ 0, 0, 0, 1, 6, 6, 8, 12, 18, 21, 27, 29, 36, 47, 71,
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72, 46, 36, 29, 27, 21, 17, 13, 7, 7, 5, 0, 0, 0, 0 }, 462
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},
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{
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{ 0, 1, 2, 1, 2, 1, 1, 1, 2, 3, 2, 5, 6, 10, 20,
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20, 10, 6, 4, 3, 2, 2, 2, 1, 1, 1, 2, 1, 0, 0 }, 912
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}
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};
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static const SheerTable rgbx[2] = {
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{
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{ 0, 0, 0, 1, 3, 9, 10, 13, 19, 26, 28, 35, 40, 53, 77,
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77, 50, 42, 34, 28, 25, 19, 13, 10, 8, 4, 0, 0, 0, 0 }, 400
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},
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{
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{ 0, 0, 1, 2, 6, 4, 3, 2, 3, 4, 6, 8, 10, 18, 39,
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39, 18, 11, 8, 6, 4, 4, 1, 3, 5, 4, 3, 0, 0, 0 }, 812
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}
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};
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static const SheerTable yry10[2] = {
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{
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{ 0, 0, 0, 1, 6, 6, 8, 12, 18, 21, 27, 29, 36, 47, 71,
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72, 46, 36, 29, 27, 21, 17, 13, 7, 7, 5, 0, 0, 0, 0 }, 462
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},
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{
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{ 0, 1, 2, 1, 1, 1, 2, 3, 2, 4, 5, 5, 8, 14, 16,
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18, 11, 7, 7, 4, 4, 3, 2, 2, 1, 1, 2, 1, 0, 0 }, 896
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}
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};
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static const SheerTable yry10i[2] = {
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{
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{ 0, 0, 1, 0, 3, 8, 9, 12, 19, 27, 27, 40, 48, 64, 93,
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89, 65, 49, 38, 26, 26, 20, 12, 9, 8, 3, 0, 0, 0, 0 }, 328
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},
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{
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{ 0, 1, 0, 3, 1, 3, 3, 3, 6, 7, 7, 12, 11, 19, 23,
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20, 18, 12, 12, 8, 6, 5, 4, 3, 2, 2, 2, 1, 0, 0 }, 830
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}
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};
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static const SheerTable ybri[2] = {
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{
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{ 0, 0, 2, 2, 2, 3, 5, 5, 7, 10, 11, 13, 15, 13, 26,
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20, 16, 17, 12, 11, 9, 7, 5, 5, 3, 3, 1, 1, 0, 0 }, 32
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},
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{
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{ 1, 0, 1, 0, 1, 1, 0, 2, 1, 2, 2, 2, 3, 6, 6,
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5, 6, 3, 2, 2, 2, 1, 2, 0, 1, 1, 0, 0, 1, 0 }, 202
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}
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};
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static const SheerTable byryi[2] = {
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{
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{ 0, 0, 2, 2, 2, 2, 6, 5, 8, 8, 12, 12, 16, 14, 24,
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20, 16, 18, 12, 12, 8, 7, 5, 6, 3, 1, 2, 1, 0, 0 }, 32
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},
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{
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{ 1, 0, 1, 1, 0, 2, 1, 2, 2, 3, 3, 4, 5, 4, 6,
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7, 5, 4, 4, 3, 3, 2, 2, 2, 0, 1, 1, 1, 0, 0 }, 186
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}
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};
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static const SheerTable rgbxi[2] = {
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{
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{ 0, 0, 1, 3, 2, 3, 4, 6, 16, 23, 27, 29, 24, 29, 76,
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78, 29, 21, 29, 27, 23, 15, 7, 4, 3, 2, 3, 0, 0, 0 }, 540
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},
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{
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{ 0, 1, 1, 2, 0, 2, 6, 4, 3, 9, 7, 12, 13, 16, 29,
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32, 17, 14, 12, 7, 8, 4, 4, 6, 2, 0, 2, 1, 0, 0 }, 810
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}
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};
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#endif /* AVCODEC_SHEERVIDEODATA_H */
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