ffmpeg/libavcodec/sheervideodata.h

176 lines
5.6 KiB
C

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