Merge master.

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

diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index d7b37a8353fa5f04b63c58006a2a6c8eade95a1f..84b0b75c9732a4cd47dc30e1698ee1a82335c675 100644 (file)
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -20,16 +20,17 @@
 #include <libcxml/cxml.h>
 #include "image_content.h"
 #include "image_examiner.h"
-#include "config.h"
 #include "compose.hpp"
 #include "film.h"
 #include "job.h"
+#include "frame_rate_change.h"
+#include "exceptions.h"
+#include "safe_stringstream.h"
 
 #include "i18n.h"
 
 using std::string;
 using std::cout;
-using std::stringstream;
 using boost::shared_ptr;
 
 ImageContent::ImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
@@ -44,13 +45,17 @@ 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 version)
+ImageContent::ImageContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
        : Content (f, node)
        , VideoContent (f, node, version)
 {
@@ -104,9 +109,7 @@ ImageContent::examine (shared_ptr<Job> job)
        assert (film);
        
        shared_ptr<ImageExaminer> examiner (new ImageExaminer (film, shared_from_this(), job));
-
        take_from_video_examiner (examiner);
-       set_video_length (examiner->video_length ());
 }
 
 void
@@ -131,7 +134,7 @@ ImageContent::full_length () const
 string
 ImageContent::identifier () const
 {
-       stringstream s;
+       SafeStringStream s;
        s << VideoContent::identifier ();
        s << "_" << video_length().get();
        return s.str ();