X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_content.cc;h=56c83d3f740c3343903ec6f02ed517681fc69a3d;hb=7f2e74604a51b984e4c8cbb5d5f4bb642677ec00;hp=a7f951beaca4e98f5213d397408c19f9a79e24ec;hpb=8353a009aae1a604251c0160193c39741c2fa27c;p=dcpomatic.git

diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index a7f951bea..56c83d3f7 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, shared_ptr<const cxml::Node> 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 (VideoFrame len)
+ImageContent::set_video_length (ContentTime len)
 {
 	{
 		boost::mutex::scoped_lock lm (_mutex);
@@ -125,9 +129,7 @@ ImageContent::full_length () const
 {
 	shared_ptr<const Film> film = _film.lock ();
 	assert (film);
-	
-	FrameRateChange 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 ();
 }