X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fkdm_with_metadata.cc;h=62d544e0b836ad8f898cbf7fc944a6b34cbd39c4;hb=0ab8cf5b312f36a14f66d4564c6f4b1694ddaae0;hp=fe4f9ccdde7154e9e15fcab784253a191c073ccf;hpb=8f8730cadb3dae36e8aa7b7c732a7c162eac0fb6;p=dcpomatic.git

diff --git a/src/lib/kdm_with_metadata.cc b/src/lib/kdm_with_metadata.cc
index fe4f9ccdd..62d544e0b 100644
--- a/src/lib/kdm_with_metadata.cc
+++ b/src/lib/kdm_with_metadata.cc
@@ -41,7 +41,7 @@ using boost::function;
 
 int
 write_files (
-	list<KDMWithMetadataPtr> screen_kdms,
+	list<KDMWithMetadataPtr> kdms,
 	boost::filesystem::path directory,
 	dcp::NameFormat name_format,
 	dcp::NameFormat::Map name_values,
@@ -52,7 +52,7 @@ write_files (
 
 	if (directory == "-") {
 		/* Write KDMs to the stdout */
-		BOOST_FOREACH (KDMWithMetadataPtr i, screen_kdms) {
+		BOOST_FOREACH (KDMWithMetadataPtr i, kdms) {
 			cout << i->kdm_as_xml ();
 			++written;
 		}
@@ -65,7 +65,7 @@ write_files (
 	}
 
 	/* Write KDMs to the specified directory */
-	BOOST_FOREACH (KDMWithMetadataPtr i, screen_kdms) {
+	BOOST_FOREACH (KDMWithMetadataPtr i, kdms) {
 		name_values['i'] = i->kdm_id ();
 		boost::filesystem::path out = directory / careful_string_filter(name_format.get(name_values, ".xml"));
 		if (!boost::filesystem::exists (out) || confirm_overwrite (out)) {
@@ -105,41 +105,33 @@ make_zip_file (list<KDMWithMetadataPtr> kdms, boost::filesystem::path zip_file,
 }
 
 
-/** Collect a list of KDMWithMetadatas into a list of list<KDMWithMetadata> so that each
- *  CinemaKDM contains the KDMs for its cinema.
+/** Collect a list of KDMWithMetadatas into a list of lists so that
+ *  each list contains the KDMs for one cinema.
  */
 list<list<KDMWithMetadataPtr> >
-collect (list<KDMWithMetadataPtr> screen_kdms)
+collect (list<KDMWithMetadataPtr> kdms)
 {
-	list<list<KDMWithMetadataPtr> > cinema_kdms;
-
-	while (!screen_kdms.empty ()) {
-
-		/* Get all the screens from a single cinema */
+	list<list<KDMWithMetadataPtr> > grouped;
 
-		list<KDMWithMetadataPtr> ck;
+	BOOST_FOREACH (KDMWithMetadataPtr i, kdms) {
 
-		list<KDMWithMetadataPtr>::iterator i = screen_kdms.begin ();
-		ck.push_back (*i);
-		list<KDMWithMetadataPtr>::iterator j = i;
-		++i;
-		screen_kdms.remove (*j);
+		list<list<KDMWithMetadataPtr> >::iterator j = grouped.begin ();
 
-		while (i != screen_kdms.end ()) {
-			if ((*i)->cinema() == ck.front()->cinema()) {
-				ck.push_back (*i);
-				list<KDMWithMetadataPtr>::iterator j = i;
-				++i;
-				screen_kdms.remove (*j);
-			} else {
-				++i;
+		while (j != grouped.end()) {
+			if (j->front()->cinema() == i->cinema()) {
+				j->push_back (i);
+				break;
 			}
+			++j;
 		}
 
-		cinema_kdms.push_back (ck);
+		if (j == grouped.end()) {
+			grouped.push_back (list<KDMWithMetadataPtr>());
+			grouped.back().push_back (i);
+		}
 	}
 
-	return cinema_kdms;
+	return grouped;
 }