Add DCP size and length to player.

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

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 4ffe3bd12bb8ed4f76092286f8aad08ce4fe0691..1f5b29101de78c7657a2341623590eed7b3ad92f 100644 (file)
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -127,6 +127,22 @@ seconds_to_hms (int s)
        return buffer;
 }
 
+string
+time_to_hmsf (DCPTime time, Frame rate)
+{
+       Frame f = time.frames_round (rate);
+       int s = f / rate;
+       f -= (s * rate);
+       int m = s / 60;
+       s -= m * 60;
+       int h = m / 60;
+       m -= h * 60;
+
+       char buffer[64];
+       snprintf (buffer, sizeof(buffer), "%d:%02d:%02d.%d", h, m, s, static_cast<int>(f));
+       return buffer;
+}
+
 /** @param s Number of seconds.
  *  @return String containing an approximate description of s (e.g. "about 2 hours")
  */