Fix stretch for MIDI regions (#6164).

diff --git a/libs/ardour/filter.cc b/libs/ardour/filter.cc
index b723de1e56508af42ada0c7c7932e477bf0d4d32..d782db96f24a1679903f003713f96b9bff17f602 100644 (file)
--- a/libs/ardour/filter.cc
+++ b/libs/ardour/filter.cc
@@ -59,7 +59,9 @@ Filter::make_new_sources (boost::shared_ptr<Region> region, SourceList& nsrcs, s
                        }
                }
 
-               string path = session.new_audio_source_path (name, region->n_channels(), i, false, false);
+               const string path = (region->data_type() == DataType::MIDI)
+                       ? session.new_midi_source_path (name)
+                       : session.new_audio_source_path (name, region->n_channels(), i, false, false);
 
                if (path.empty()) {
                        error << string_compose (_("filter: error creating name for new file based on %1"), region->name())