mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-27 09:52:17 +00:00
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
|
/*
|
||
|
|
* Converting FOURCCs to uppercase
|
||
|
|
* Copyright (c) 2001 Fabrice Bellard
|
||
|
|
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
||
|
|
*
|
||
|
|
* 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_TO_UPPER4_H
|
||
|
|
#define AVCODEC_TO_UPPER4_H
|
||
|
|
|
||
|
|
#include "libavutil/avstring.h"
|
||
|
|
#include "internal.h"
|
||
|
|
|
||
|
|
unsigned int ff_toupper4(unsigned int x)
|
||
|
|
{
|
||
|
|
return av_toupper(x & 0xFF) |
|
||
|
|
(av_toupper((x >> 8) & 0xFF) << 8) |
|
||
|
|
(av_toupper((x >> 16) & 0xFF) << 16) |
|
||
|
|
((unsigned)av_toupper((x >> 24) & 0xFF) << 24);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|