/src/ffmpeg/libavcodec/to_upper4.h
Line | Count | Source |
1 | | /* |
2 | | * Converting FOURCCs to uppercase |
3 | | * Copyright (c) 2001 Fabrice Bellard |
4 | | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
5 | | * |
6 | | * This file is part of FFmpeg. |
7 | | * |
8 | | * FFmpeg is free software; you can redistribute it and/or |
9 | | * modify it under the terms of the GNU Lesser General Public |
10 | | * License as published by the Free Software Foundation; either |
11 | | * version 2.1 of the License, or (at your option) any later version. |
12 | | * |
13 | | * FFmpeg is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | | * Lesser General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public |
19 | | * License along with FFmpeg; if not, write to the Free Software |
20 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | | */ |
22 | | |
23 | | #ifndef AVCODEC_TO_UPPER4_H |
24 | | #define AVCODEC_TO_UPPER4_H |
25 | | |
26 | | #include "libavutil/avstring.h" |
27 | | #include "internal.h" |
28 | | |
29 | | unsigned int ff_toupper4(unsigned int x) |
30 | 0 | { |
31 | 0 | return av_toupper(x & 0xFF) | |
32 | 0 | (av_toupper((x >> 8) & 0xFF) << 8) | |
33 | 0 | (av_toupper((x >> 16) & 0xFF) << 16) | |
34 | 0 | ((unsigned)av_toupper((x >> 24) & 0xFF) << 24); |
35 | 0 | } |
36 | | |
37 | | #endif |