xref: /third_party/ffmpeg/libavcodec/hevc_data.c (revision cabdff1a) 
1/*
2 * HEVC shared tables
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <stdint.h>
22
23#include "hevc_data.h"
24
25const uint8_t ff_hevc_diag_scan4x4_x[16] = {
26    0, 0, 1, 0,
27    1, 2, 0, 1,
28    2, 3, 1, 2,
29    3, 2, 3, 3,
30};
31
32const uint8_t ff_hevc_diag_scan4x4_y[16] = {
33    0, 1, 0, 2,
34    1, 0, 3, 2,
35    1, 0, 3, 2,
36    1, 3, 2, 3,
37};
38
39const uint8_t ff_hevc_diag_scan8x8_x[64] = {
40    0, 0, 1, 0,
41    1, 2, 0, 1,
42    2, 3, 0, 1,
43    2, 3, 4, 0,
44    1, 2, 3, 4,
45    5, 0, 1, 2,
46    3, 4, 5, 6,
47    0, 1, 2, 3,
48    4, 5, 6, 7,
49    1, 2, 3, 4,
50    5, 6, 7, 2,
51    3, 4, 5, 6,
52    7, 3, 4, 5,
53    6, 7, 4, 5,
54    6, 7, 5, 6,
55    7, 6, 7, 7,
56};
57
58const uint8_t ff_hevc_diag_scan8x8_y[64] = {
59    0, 1, 0, 2,
60    1, 0, 3, 2,
61    1, 0, 4, 3,
62    2, 1, 0, 5,
63    4, 3, 2, 1,
64    0, 6, 5, 4,
65    3, 2, 1, 0,
66    7, 6, 5, 4,
67    3, 2, 1, 0,
68    7, 6, 5, 4,
69    3, 2, 1, 7,
70    6, 5, 4, 3,
71    2, 7, 6, 5,
72    4, 3, 7, 6,
73    5, 4, 7, 6,
74    5, 7, 6, 7,
75};
76