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-rw-r--r--libavutil/mathematics.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/mathematics.h b/libavutil/mathematics.h
index 782efcca0f..cb3591051a 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.