ensure that stub audio file sources are removed when we destroy a track

1 files changed, 18 insertions, 0 deletions

diff --git a/libs/ardour/audio_diskstream.cc b/libs/ardour/audio_diskstream.cc
index cf3f550ac4..2d4d02f830 100644
--- a/libs/ardour/audio_diskstream.cc
+++ b/libs/ardour/audio_diskstream.cc
@@ -2445,6 +2445,24 @@ AudioDiskstream::ChannelInfo::resize_capture (framecnt_t capture_bufsize)
 
 AudioDiskstream::ChannelInfo::~ChannelInfo ()
 {
+	if (write_source) {
+		if (write_source->removable()) {
+			/* this is a "stub" write source which exists in the
+			   Session source list, but is removable. We must emit
+			   a drop references call because it should not
+			   continue to exist. If we do not do this, then the
+			   Session retains a reference to it, it is not
+			   deleted, and later attempts to create a new source
+			   file will use wierd naming because it already 
+			   exists.
+
+			   XXX longer term TO-DO: do not add to session source
+			   list until we write to the source.
+			*/
+			write_source->drop_references ();
+		}
+	}
+
 	write_source.reset ();
 
 	delete [] speed_buffer;