X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent_factory.cc;h=51dc4e1b333d57e4c4308a22ef94ad38248091ec;hb=14c5566fe90b2584c7474c3250e6506d70e81510;hp=38112b968564e96ae6399af3575cd381986a5139;hpb=62d85b58f09066f3dbd424ab190f07420c2cba84;p=dcpomatic.git

diff --git a/src/lib/content_factory.cc b/src/lib/content_factory.cc
index 38112b968..51dc4e1b3 100644
--- a/src/lib/content_factory.cc
+++ b/src/lib/content_factory.cc
@@ -40,6 +40,8 @@
 #include <dcp/smpte_subtitle_asset.h>
 #include <boost/algorithm/string.hpp>
 
+#include "i18n.h"
+
 using std::string;
 using std::list;
 using boost::shared_ptr;
@@ -97,32 +99,71 @@ content_factory (shared_ptr<const Film> film, cxml::NodePtr node, int version, l
 		content.reset (new AtmosMXFContent (film, node, version));
 	}
 
+	/* See if this content should be nudged to start on a video frame */
+	DCPTime const old_pos = content->position();
+	content->set_position(old_pos);
+	if (old_pos != content->position()) {
+		string note = _("Your project contains video content that was not aligned to a frame boundary.");
+		note += "  ";
+		if (old_pos < content->position()) {
+			note += String::compose(
+				_("The file %1 has been moved %2 milliseconds later."),
+				content->path_summary(), DCPTime(content->position() - old_pos).seconds() * 1000
+				);
+		} else {
+			note += String::compose(
+				_("The file %1 has been moved %2 milliseconds earlier."),
+				content->path_summary(), DCPTime(content->position() - old_pos).seconds() * 1000
+				);
+		}
+		notes.push_back (note);
+	}
+
+	/* ...or have a start trim which is an integer number of frames */
+	ContentTime const old_trim = content->trim_start();
+	content->set_trim_start(old_trim);
+	if (old_trim != content->trim_start()) {
+		string note = _("Your project contains video content whose trim was not aligned to a frame boundary.");
+		note += "  ";
+		if (old_trim < content->trim_start()) {
+			note += String::compose(
+				_("The file %1 has been trimmed by %2 milliseconds more."),
+				content->path_summary(), ContentTime(content->trim_start() - old_trim).seconds() * 1000
+				);
+		} else {
+			note += String::compose(
+				_("The file %1 has been trimmed by %2 milliseconds less."),
+				content->path_summary(), ContentTime(old_trim - content->trim_start()).seconds() * 1000
+				);
+		}
+		notes.push_back (note);
+	}
+
 	return content;
 }
 
-/** Create a Content object from a file or directory.
+/** Create some Content objects from a file or directory.
  *  @param film Film that the content will be in.
  *  @param path File or directory.
- *  @return Content object.
+ *  @return Content objects.
  */
-shared_ptr<Content>
+list<shared_ptr<Content> >
 content_factory (shared_ptr<const Film> film, boost::filesystem::path path)
 {
-	shared_ptr<Content> content;
+	list<shared_ptr<Content> > content;
 
 	if (boost::filesystem::is_directory (path)) {
 
 		LOG_GENERAL ("Look in directory %1", path);
 
 		if (boost::filesystem::is_empty (path)) {
-			return shared_ptr<Content> ();
+			return content;
 		}
 
-		/* Guess if this is a DCP or a set of images: read the first ten filenames and if they
-		   are all valid image files we assume it is a set of images.
-		*/
+		/* See if this is a set of images or a set of sound files */
 
-		bool is_dcp = false;
+		int image_files = 0;
+		int sound_files = 0;
 		int read = 0;
 		for (boost::filesystem::directory_iterator i(path); i != boost::filesystem::directory_iterator() && read < 10; ++i) {
 
@@ -140,45 +181,56 @@ content_factory (shared_ptr<const Film> film, boost::filesystem::path path)
 				continue;
 			}
 
-			if (!valid_image_file (i->path())) {
-				/* We have a normal file which isn't an image; assume we are looking
-				   at a DCP.
-				*/
-				LOG_GENERAL ("It's a DCP because of %1", i->path());
-				is_dcp = true;
+			if (valid_image_file (i->path ())) {
+				++image_files;
+			}
+
+			if (valid_sound_file (i->path ())) {
+				++sound_files;
 			}
 
 			++read;
 		}
 
-		if (is_dcp) {
-			content.reset (new DCPContent (film, path));
-		} else {
-			content.reset (new ImageContent (film, path));
+		if (image_files > 0 && sound_files == 0)  {
+			content.push_back (shared_ptr<Content> (new ImageContent (film, path)));
+		} else if (image_files == 0 && sound_files > 0) {
+			for (boost::filesystem::directory_iterator i(path); i != boost::filesystem::directory_iterator(); ++i) {
+				content.push_back (shared_ptr<FFmpegContent> (new FFmpegContent (film, i->path())));
+			}
 		}
 
 	} else {
 
+		shared_ptr<Content> single;
+
 		string ext = path.extension().string ();
 		transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
 
 		if (valid_image_file (path)) {
-			content.reset (new ImageContent (film, path));
-		} else if (ext == ".srt" || ext == ".ssa") {
-			content.reset (new TextSubtitleContent (film, path));
+			single.reset (new ImageContent (film, path));
+		} else if (ext == ".srt" || ext == ".ssa" || ext == ".ass") {
+			single.reset (new TextSubtitleContent (film, path));
 		} else if (ext == ".xml") {
-			content.reset (new DCPSubtitleContent (film, path));
+			cxml::Document doc;
+			doc.read_file (path);
+			if (doc.root_name() == "DCinemaSecurityMessage") {
+				throw KDMAsContentError ();
+			}
+			single.reset (new DCPSubtitleContent (film, path));
 		} else if (ext == ".mxf" && dcp::SMPTESubtitleAsset::valid_mxf (path)) {
-			content.reset (new DCPSubtitleContent (film, path));
+			single.reset (new DCPSubtitleContent (film, path));
 		} else if (ext == ".mxf" && VideoMXFContent::valid_mxf (path)) {
-			content.reset (new VideoMXFContent (film, path));
+			single.reset (new VideoMXFContent (film, path));
 		} else if (ext == ".mxf" && AtmosMXFContent::valid_mxf (path)) {
-			content.reset (new AtmosMXFContent (film, path));
+			single.reset (new AtmosMXFContent (film, path));
 		}
 
-		if (!content) {
-			content.reset (new FFmpegContent (film, path));
+		if (!single) {
+			single.reset (new FFmpegContent (film, path));
 		}
+
+		content.push_back (single);
 	}
 
 	return content;