mirror of
https://github.com/nyanmisaka/ffmpeg-rockchip.git
synced 2025-10-31 20:42:49 +08:00
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#include <math.h>
|
|
|
|
#define FUN(name, type, op) \
|
|
type name(type x, type y) \
|
|
{ \
|
|
if (fpclassify(x) == FP_NAN) return y; \
|
|
if (fpclassify(y) == FP_NAN) return x; \
|
|
return x op y ? x : y; \
|
|
}
|
|
|
|
FUN(fmin, double, <)
|
|
FUN(fmax, double, >)
|
|
FUN(fminf, float, <)
|
|
FUN(fmaxf, float, >)
|
|
|
|
long double fmodl(long double x, long double y)
|
|
{
|
|
return fmod(x, y);
|
|
}
|
|
|
|
long double scalbnl(long double x, int exp)
|
|
{
|
|
return scalbn(x, exp);
|
|
}
|
|
|
|
long double copysignl(long double x, long double y)
|
|
{
|
|
return copysign(x, y);
|
|
}
|