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1 | /* |
2 | * Common Ut Video code | |
3 | * Copyright (c) 2011 Konstantin Shishkov | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * FFmpeg is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | /** | |
23 | * @file | |
24 | * Common Ut Video code | |
25 | */ | |
26 | ||
27 | #include "utvideo.h" | |
28 | ||
29 | const int ff_ut_pred_order[5] = { | |
30 | PRED_LEFT, PRED_MEDIAN, PRED_MEDIAN, PRED_NONE, PRED_GRADIENT | |
31 | }; | |
32 | ||
33 | const int ff_ut_rgb_order[4] = { 1, 2, 0, 3 }; // G, B, R, A | |
34 | ||
35 | int ff_ut_huff_cmp_len(const void *a, const void *b) | |
36 | { | |
37 | const HuffEntry *aa = a, *bb = b; | |
38 | return (aa->len - bb->len)*256 + aa->sym - bb->sym; | |
39 | } |