3 files changed, 19 insertions, 1 deletions
diff --git a/libs/ardour/ardour/audiofilesource.h b/libs/ardour/ardour/audiofilesource.h
index 9be8d6ce45..7f4b18e404 100644
--- a/libs/ardour/ardour/audiofilesource.h
+++ b/libs/ardour/ardour/audiofilesource.h
@@ -93,6 +93,12 @@ protected:
 	/** Constructor to be called for existing in-session files */
 	AudioFileSource (Session&, const XMLNode&, bool must_exist = true);
 
+	/** Constructor to be called for crash recovery. Final argument is not
+	 * used but exists to differentiate from the external-to-session
+	 * constructor above.
+	 */
+	AudioFileSource (Session&, const std::string& path, Source::Flag flags, bool);
+
 	int init (const std::string& idstr, bool must_exist);
 
 	virtual void set_header_timeline_position () = 0;
diff --git a/libs/ardour/ardour/sndfilesource.h b/libs/ardour/ardour/sndfilesource.h
index 3f63f1c598..9604d3f232 100644
--- a/libs/ardour/ardour/sndfilesource.h
+++ b/libs/ardour/ardour/sndfilesource.h
@@ -38,7 +38,16 @@ class SndFileSource : public AudioFileSource {
 	               SampleFormat samp_format, HeaderFormat hdr_format, framecnt_t rate,
 	               Flag flags = SndFileSource::default_writable_flags);
 
-	/** Constructor to be called for existing in-session files */
+	/* Constructor to be called for recovering files being used for
+	 * capture. They are in-session, they already exist, they should not
+	 * be writable. They are an odd hybrid (from a constructor point of
+	 * view) of the previous two constructors.
+	 */
+	SndFileSource (Session&, const std::string& path, int chn);
+
+	/** Constructor to be called for existing in-session files during
+	 * session loading 
+	 */
 	SndFileSource (Session&, const XMLNode&);
 
 	~SndFileSource ();
diff --git a/libs/ardour/ardour/source_factory.h b/libs/ardour/ardour/source_factory.h
index c94f783b44..ce0f86bb6b 100644
--- a/libs/ardour/ardour/source_factory.h
+++ b/libs/ardour/ardour/source_factory.h
@@ -57,6 +57,9 @@ class SourceFactory {
 		 bool destructive, framecnt_t rate, bool announce = true, bool async = false);
 
 
+	static boost::shared_ptr<Source> createForRecovery
+		(DataType type, Session&, const std::string& path, int chn);
+
 	static boost::shared_ptr<Source> createFromPlaylist
 		(DataType type, Session& s, boost::shared_ptr<Playlist> p, const PBD::ID& orig, const std::string& name,
 		 uint32_t chn, frameoffset_t start, framecnt_t len, bool copy, bool defer_peaks);