Try rounding length_after_trim.

diff --git a/src/lib/content.cc b/src/lib/content.cc
index a722cd15dae37fde8c2a17554753243d5651aa65..2593c01df2ca7a569cf48f101d55883840dd0bed 100644 (file)
--- a/src/lib/content.cc
+++ b/src/lib/content.cc
@@ -303,7 +303,7 @@ Content::technical_summary () const
 DCPTime
 Content::length_after_trim (shared_ptr<const Film> film) const
 {
-       return max (DCPTime(), full_length(film) - DCPTime(trim_start() + trim_end(), film->active_frame_rate_change(position())));
+       return max(DCPTime(), full_length(film) - DCPTime(trim_start() + trim_end(), film->active_frame_rate_change(position()))).round(film->video_frame_rate());
 }
 
 /** @return string which changes when something about this content changes which affects