diff options
Diffstat (limited to 'src/libffmpeg/libavutil/bswap.h')
| -rw-r--r-- | src/libffmpeg/libavutil/bswap.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/libffmpeg/libavutil/bswap.h b/src/libffmpeg/libavutil/bswap.h index 25d418c69..4614c9045 100644 --- a/src/libffmpeg/libavutil/bswap.h +++ b/src/libffmpeg/libavutil/bswap.h @@ -1,3 +1,23 @@ +/* + * copyright (c) 2006 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 + */ + /** * @file bswap.h * byte swap. @@ -16,7 +36,7 @@ # define LEGACY_REGS "=q" #endif -#if defined(ARCH_X86) || defined(ARCH_X86_64) +#if defined(ARCH_X86) static always_inline uint16_t bswap_16(uint16_t x) { __asm("rorw $8, %0" : @@ -129,7 +149,7 @@ static inline uint64_t bswap_64(uint64_t x) return r.ll; #endif } -#endif /* !ARCH_X86 */ +#endif /* defined(ARCH_X86) */ #endif /* !HAVE_BYTESWAP_H */ |