[FFmpeg-devel] [PATCH] Define INFINITIY and NAN in mathematics.h if missing

[Mans Rullgard]

---
 libavutil/mathematics.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/libavutil/mathematics.h b/libavutil/mathematics.h
index 782efcc..cb35910 100644
--- a/libavutil/mathematics.h
+++ b/libavutil/mathematics.h
@@ -41,6 +41,12 @@
 #ifndef M_SQRT1_2
 #define M_SQRT1_2      0.70710678118654752440  /* 1/sqrt(2) */
 #endif
+#ifndef NAN
+#define NAN            (0.0/0.0)
+#endif
+#ifndef INFINITY
+#define INFINITY       (1.0/0.0)
+#endif
 
 enum AVRounding {
     AV_ROUND_ZERO     = 0, ///< Round toward zero.
-- 
1.6.4