X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_content.cc;h=07f047ddd53bfc9c4651dca19d2b1b12fe8f753d;hb=39bc73fe192f932ed6695eb87b19de446e8b4f55;hp=b05fa6b8d69ce8599503e3d9b3c1e6c5179e6c9a;hpb=bdbb254c18b100f8fa66a3707f6b515309d05685;p=dcpomatic.git

diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index b05fa6b8d..07f047ddd 100644
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -44,15 +44,19 @@ 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());
 	}
 }
 
 
-ImageContent::ImageContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int)
+ImageContent::ImageContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
 	: Content (f, node)
-	, VideoContent (f, node)
+	, VideoContent (f, node, version)
 {
 	
 }
@@ -110,7 +114,7 @@ ImageContent::examine (shared_ptr<Job> job)
 }
 
 void
-ImageContent::set_video_length (VideoContent::Frame len)
+ImageContent::set_video_length (ContentTime len)
 {
 	{
 		boost::mutex::scoped_lock lm (_mutex);
@@ -120,14 +124,12 @@ ImageContent::set_video_length (VideoContent::Frame len)
 	signal_changed (ContentProperty::LENGTH);
 }
 
-Time
+DCPTime
 ImageContent::full_length () const
 {
 	shared_ptr<const Film> film = _film.lock ();
 	assert (film);
-	
-	FrameRateConversion frc (video_frame_rate(), film->video_frame_rate ());
-	return video_length() * frc.factor() * TIME_HZ / video_frame_rate();
+	return DCPTime (video_length_after_3d_combine(), FrameRateChange (video_frame_rate(), film->video_frame_rate()));
 }
 
 string
@@ -135,7 +137,7 @@ ImageContent::identifier () const
 {
 	stringstream s;
 	s << VideoContent::identifier ();
-	s << "_" << video_length();
+	s << "_" << video_length().get();
 	return s.str ();
 }
 
@@ -144,3 +146,19 @@ ImageContent::still () const
 {
 	return number_of_paths() == 1;
 }
+
+void
+ImageContent::set_video_frame_rate (float r)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		if (_video_frame_rate == r) {
+			return;
+		}
+		
+		_video_frame_rate = r;
+	}
+	
+	signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
+}
+