Add M_PI which isn't defined by gcc with std=c++11.

[dcpomatic.git] / src / lib / util.h

diff --git a/src/lib/util.h b/src/lib/util.h
index b152b67b514cfb3ba2a9db90d094e8774d7bb190..1d4b013581870c97184eff2b11453766a205c97a 100644 (file)
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -43,6 +43,10 @@ namespace dcp {
        class SoundAsset;
 }
 
+#ifndef M_PI
+#define M_PI (3.14159265358979323846)
+#endif
+
 /** The maximum number of audio channels that we can have in a DCP */
 #define MAX_DCP_AUDIO_CHANNELS 16
 /** Message broadcast to find possible encoding servers */
@@ -60,6 +64,7 @@ struct AVSubtitle;
 class AudioBuffers;
 
 extern std::string seconds_to_hms (int);
+extern std::string time_to_hmsf (DCPTime time, Frame rate);
 extern std::string seconds_to_approximate_hms (int);
 extern double seconds (struct timeval);
 extern void dcpomatic_setup ();