mirror of https://git.ffmpeg.org/ffmpeg.git
119 lines
4.6 KiB
C
119 lines
4.6 KiB
C
|
/*
|
||
|
|
* RV60 decoder
|
||
|
|
*
|
||
|
|
* 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_RV60DATA_H
|
||
|
|
#define AVCODEC_RV60DATA_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
static const uint8_t rv60_candidate_intra_angles[6] = {
|
||
|
|
0, 1, 10, 26, 18, 2
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_ipred_angle[9] = {
|
||
|
|
0, 2, 5, 9, 13, 17, 21, 26, 32
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint16_t rv60_ipred_inv_angle[9] = {
|
||
|
|
0, 4096, 1638, 910, 630, 482, 390, 315, 256
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_avail_mask[64] = {
|
||
|
|
0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 0xF,
|
||
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_edge1[4] = {
|
||
|
|
0, 2, 2, 2
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_edge2[4] = {
|
||
|
|
0, 3, 3, 3
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_qp_to_idx[64] = {
|
||
|
|
0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3,
|
||
|
|
3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 0,
|
||
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
|
||
|
|
2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 0, 0
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint16_t rv60_quants_b[32] = {
|
||
|
|
60, 67, 76, 85, 96, 108, 121, 136,
|
||
|
|
152, 171, 192, 216, 242, 272, 305, 341,
|
||
|
|
383, 432, 481, 544, 606, 683, 767, 854,
|
||
|
|
963, 1074, 1212, 1392, 1566, 1708, 1978, 2211
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_chroma_quant_dc[32] = {
|
||
|
|
0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
|
||
|
|
14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_chroma_quant_ac[32] = {
|
||
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
||
|
|
16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_dsc_to_lx[][4] = {
|
||
|
|
{0, 0, 0, 1}, {0, 0, 0, 2}, {0, 0, 1, 0},
|
||
|
|
{0, 0, 1, 1}, {0, 0, 1, 2}, {0, 0, 2, 0}, {0, 0, 2, 1},
|
||
|
|
{0, 0, 2, 2}, {0, 1, 0, 0}, {0, 1, 0, 1}, {0, 1, 0, 2},
|
||
|
|
{0, 1, 1, 0}, {0, 1, 1, 1}, {0, 1, 1, 2}, {0, 1, 2, 0},
|
||
|
|
{0, 1, 2, 1}, {0, 1, 2, 2}, {0, 2, 0, 0}, {0, 2, 0, 1},
|
||
|
|
{0, 2, 0, 2}, {0, 2, 1, 0}, {0, 2, 1, 1}, {0, 2, 1, 2},
|
||
|
|
{0, 2, 2, 0}, {0, 2, 2, 1}, {0, 2, 2, 2}, {1, 0, 0, 0},
|
||
|
|
{1, 0, 0, 1}, {1, 0, 0, 2}, {1, 0, 1, 0}, {1, 0, 1, 1},
|
||
|
|
{1, 0, 1, 2}, {1, 0, 2, 0}, {1, 0, 2, 1}, {1, 0, 2, 2},
|
||
|
|
{1, 1, 0, 0}, {1, 1, 0, 1}, {1, 1, 0, 2}, {1, 1, 1, 0},
|
||
|
|
{1, 1, 1, 1}, {1, 1, 1, 2}, {1, 1, 2, 0}, {1, 1, 2, 1},
|
||
|
|
{1, 1, 2, 2}, {1, 2, 0, 0}, {1, 2, 0, 1}, {1, 2, 0, 2},
|
||
|
|
{1, 2, 1, 0}, {1, 2, 1, 1}, {1, 2, 1, 2}, {1, 2, 2, 0},
|
||
|
|
{1, 2, 2, 1}, {1, 2, 2, 2}, {2, 0, 0, 0}, {2, 0, 0, 1},
|
||
|
|
{2, 0, 0, 2}, {2, 0, 1, 0}, {2, 0, 1, 1}, {2, 0, 1, 2},
|
||
|
|
{2, 0, 2, 0}, {2, 0, 2, 1}, {2, 0, 2, 2}, {2, 1, 0, 0},
|
||
|
|
{2, 1, 0, 1}, {2, 1, 0, 2}, {2, 1, 1, 0}, {2, 1, 1, 1},
|
||
|
|
{2, 1, 1, 2}, {2, 1, 2, 0}, {2, 1, 2, 1}, {2, 1, 2, 2},
|
||
|
|
{2, 2, 0, 0}, {2, 2, 0, 1}, {2, 2, 0, 2}, {2, 2, 1, 0},
|
||
|
|
{2, 2, 1, 1}, {2, 2, 1, 2}, {2, 2, 2, 0}, {2, 2, 2, 1},
|
||
|
|
{2, 2, 2, 2}, {3, 0, 0, 0}, {3, 0, 0, 1}, {3, 0, 0, 2},
|
||
|
|
{3, 0, 1, 0}, {3, 0, 1, 1}, {3, 0, 1, 2}, {3, 0, 2, 0},
|
||
|
|
{3, 0, 2, 1}, {3, 0, 2, 2}, {3, 1, 0, 0}, {3, 1, 0, 1},
|
||
|
|
{3, 1, 0, 2}, {3, 1, 1, 0}, {3, 1, 1, 1}, {3, 1, 1, 2},
|
||
|
|
{3, 1, 2, 0}, {3, 1, 2, 1}, {3, 1, 2, 2}, {3, 2, 0, 0},
|
||
|
|
{3, 2, 0, 1}, {3, 2, 0, 2}, {3, 2, 1, 0}, {3, 2, 1, 1},
|
||
|
|
{3, 2, 1, 2}, {3, 2, 2, 0}, {3, 2, 2, 1}, {3, 2, 2, 2},
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t rv60_deblock_limits[32][4] = {
|
||
|
|
{0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0},
|
||
|
|
{0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0}, {0, 0, 128, 0},
|
||
|
|
{0, 0, 128, 3}, {0, 1, 128, 3}, {0, 1, 122, 3}, {1, 1, 96, 4},
|
||
|
|
{1, 1, 75, 4}, {1, 1, 59, 4}, {1, 1, 47, 6}, {1, 1, 37, 6},
|
||
|
|
{1, 1, 29, 6}, {1, 2, 23, 7}, {1, 2, 18, 8}, {1, 2, 15, 8},
|
||
|
|
{1, 2, 13, 9}, {2, 3, 11, 9}, {2, 3, 10, 10}, {2, 3, 9, 10},
|
||
|
|
{2, 4, 8, 11}, {3, 4, 7, 11}, {3, 5, 6, 12}, {3, 5, 5, 13},
|
||
|
|
{3, 5, 4, 14}, {4, 7, 3, 15}, {5, 8, 2, 16}, {5, 9, 1, 17}
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* AVCODEC_RV60DATA_H */
|