Keep to a quota of open files by closing least recently used ones as required. Should fix #2341.

git-svn-id: svn://localhost/ardour2/branches/3.0@7101 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 4 insertions, 1 deletions

diff --git a/libs/ardour/ardour/sndfilesource.h b/libs/ardour/ardour/sndfilesource.h
index 96f39de2c8..2338e35bb0 100644
--- a/libs/ardour/ardour/sndfilesource.h
+++ b/libs/ardour/ardour/sndfilesource.h
@@ -24,6 +24,7 @@
 
 #include "ardour/audiofilesource.h"
 #include "ardour/broadcast_info.h"
+#include "ardour/file_manager.h"
 
 namespace ARDOUR {
 
@@ -72,13 +73,14 @@ class SndFileSource : public AudioFileSource {
 	framecnt_t write_float (Sample* data, framepos_t pos, framecnt_t cnt);
 
   private:
-	SNDFILE *sf;
+	SndFileDescriptor* _descriptor;
 	SF_INFO _info;
 	BroadcastInfo *_broadcast_info;
 
 	void init_sndfile ();
 	int open();
 	int setup_broadcast_info (framepos_t when, struct tm&, time_t);
+	void file_closed ();
 
 	/* destructive */
 
@@ -100,6 +102,7 @@ class SndFileSource : public AudioFileSource {
 	framecnt_t nondestructive_write_unlocked (Sample *dst, framecnt_t cnt);
 	void handle_header_position_change ();
 	PBD::ScopedConnection header_position_connection;
+	PBD::ScopedConnection file_manager_connection;
 };
 
 } // namespace ARDOUR