X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Finternal_return.h;h=48fcab151e32e26d24479bb86e08a7cd74015eae;hb=2cc33684c71131fd483346fe05e3b1a0e1706de9;hp=17688b892f319b397370f42378b255ed49bfe843;hpb=8f0750cc7e2a9c9d7c7a8c75a6df332c465a5292;p=ardour.git

diff --git a/libs/ardour/ardour/internal_return.h b/libs/ardour/ardour/internal_return.h
index 17688b892f..48fcab151e 100644
--- a/libs/ardour/ardour/internal_return.h
+++ b/libs/ardour/ardour/internal_return.h
@@ -27,34 +27,28 @@
 
 namespace ARDOUR {
 
-class InternalSend;	
+class InternalSend;
 
-class InternalReturn : public Return
+class LIBARDOUR_API InternalReturn : public Return
 {
   public:
 	InternalReturn (Session&);
 
-	XMLNode& state(bool full);
-	XMLNode& get_state(void);
-	int set_state(const XMLNode&, int version);
+	XMLNode& state (bool full);
+	XMLNode& get_state ();
 
-	void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
-	bool configure_io (ChanCount in, ChanCount out);
-	bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
-	int  set_block_size (pframes_t);
+	void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, double speed, pframes_t nframes, bool);
+	bool configure_io (ChanCount, ChanCount);
+	bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
 
 	void add_send (InternalSend *);
 	void remove_send (InternalSend *);
-	
-	static PBD::Signal1<void, pframes_t> CycleStart;
 
   private:
-	BufferSet buffers;
 	/** sends that we are receiving data from */
 	std::list<InternalSend*> _sends;
-	
-	void allocate_buffers (pframes_t);
-	void cycle_start (pframes_t);
+	/** mutex to protect _sends */
+	Glib::Threads::Mutex _sends_mutex;
 };
 
 } // namespace ARDOUR