[FFmpeg-devel] [PATCH 3/3] lavfi/xbr: undef PI if defined

Clément Bœsch u at pkh.me
Sun Mar 26 21:53:59 EEST 2017

This conflict with the DJGPP libc math.h which includes a PI macro (to

We can not make DJGPP posix only to avoid the conflict due to the lack
of posix_memalign.
 libavfilter/vf_xbr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavfilter/vf_xbr.c b/libavfilter/vf_xbr.c
index 9893e0cc80..d0d51045cc 100644
--- a/libavfilter/vf_xbr.c
+++ b/libavfilter/vf_xbr.c
@@ -37,6 +37,10 @@
 #define RED_BLUE_MASK 0x00FF00FF
 #define GREEN_MASK    0x0000FF00
+#ifdef PI
+#undef PI
 typedef int (*xbrfunc_t)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
 typedef struct {

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