Back-port v2's rename and slight extension of FrameRateConversion.

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

diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index 13f7c52e3d12dec4256479d0d0bdbcec7c795253..6acf0bab924001eaa5b51e1d1349ce134e5e719c 100644 (file)
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -24,6 +24,7 @@
 #include "compose.hpp"
 #include "film.h"
 #include "job.h"
+#include "frame_rate_change.h"
 
 #include "i18n.h"
 
@@ -44,7 +45,11 @@ ImageContent::ImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
                                _paths.push_back (i->path ());
                        }
                }
-               
+
+               if (_paths.empty()) {
+                       throw FileError (_("No valid image files were found in the folder."), p);
+               }
+                               
                sort (_paths.begin(), _paths.end());
        }
 }
@@ -126,7 +131,7 @@ ImageContent::full_length () const
        shared_ptr<const Film> film = _film.lock ();
        assert (film);
        
-       FrameRateConversion frc (video_frame_rate(), film->video_frame_rate ());
+       FrameRateChange frc (video_frame_rate(), film->video_frame_rate ());
        return video_length_after_3d_combine() * frc.factor() * TIME_HZ / video_frame_rate();
 }