and provide simple replacements if they are unavailable.
patch by Michael Kostylev, mik niipt ru
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11326
9553f0bf-9b14-0410-a0b8-
cfaf0461ba5b
getrusage
imlib2
inet_aton
+ llrint
+ lrint
lrintf
machine_ioctl_bt848_h
machine_ioctl_meteor_h
mkstemp
mlib
ppc64
+ round
+ roundf
sdl
sdl_video_size
soundcard_h
check_lib math.h sin -lm
-# test for lrintf in math.h
-check_exec <<EOF && enable lrintf || disable lrintf
+# test for C99 functions in math.h
+for func in llrint lrint lrintf round roundf; do
+ check_exec <<EOF && enable $func || disable $func
#define _ISOC9X_SOURCE 1
#include <math.h>
-int main(void) { return (lrintf(3.999f) > 0)?0:1; }
+int main(void) { return ($func(3.999f) > 0)?0:1; }
EOF
+done
enabled_any libamr_nb libamr_wb && enable libamr
}\
}
+#ifndef HAVE_LLRINT
+static av_always_inline long long llrint(double x)
+{
+ return rint(x);
+}
+#endif /* HAVE_LLRINT */
+
+#ifndef HAVE_LRINT
+static av_always_inline long int lrint(double x)
+{
+ return rint(x);
+}
+#endif /* HAVE_LRINT */
+
#ifndef HAVE_LRINTF
static av_always_inline long int lrintf(float x)
{
}
#endif /* HAVE_LRINTF */
+#ifndef HAVE_ROUND
+static av_always_inline double round(double x)
+{
+ return (x > 0) ? floor(x + 0.5) : ceil(x - 0.5);
+}
+#endif /* HAVE_ROUND */
+
+#ifndef HAVE_ROUNDF
+static av_always_inline float roundf(float x)
+{
+ return (x > 0) ? floor(x + 0.5) : ceil(x - 0.5);
+}
+#endif /* HAVE_ROUNDF */
+
#endif /* FFMPEG_INTERNAL_H */