Allow to revert export-format from disk

This allows to restore ProfileManager's ExportFormatSpec without
re-instantiating the ProfileManager.

1 files changed, 17 insertions, 0 deletions

diff --git a/libs/ardour/export_profile_manager.cc b/libs/ardour/export_profile_manager.cc
index 14c57436ab..877b434377 100644
--- a/libs/ardour/export_profile_manager.cc
+++ b/libs/ardour/export_profile_manager.cc
@@ -661,6 +661,23 @@ ExportProfileManager::remove_format_profile (ExportFormatSpecPtr format)
 	FormatListChanged ();
 }
 
+void
+ExportProfileManager::revert_format_profile (ExportFormatSpecPtr format)
+{
+	FileMap::iterator it;
+	if ((it = format_file_map.find (format->id())) == format_file_map.end()) {
+		return;
+	}
+
+	XMLTree tree;
+	if (!tree.read (it->second.c_str())) {
+		return;
+	}
+
+	format->set_state (*tree.root());
+	FormatListChanged ();
+}
+
 ExportFormatSpecPtr
 ExportProfileManager::get_new_format (ExportFormatSpecPtr original)
 {