X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Finternal_return.h;h=48fcab151e32e26d24479bb86e08a7cd74015eae;hb=49159e9585b660c87e985f427563cabc23473971;hp=41d09b280590f84327b5170201ebe354dbb9781f;hpb=73192bc1a7ea55fa1864dc3826845b15c00dd2ec;p=ardour.git

diff --git a/libs/ardour/ardour/internal_return.h b/libs/ardour/ardour/internal_return.h
index 41d09b2805..48fcab151e 100644
--- a/libs/ardour/ardour/internal_return.h
+++ b/libs/ardour/ardour/internal_return.h
@@ -27,30 +27,28 @@
 
 namespace ARDOUR {
 
-class InternalReturn : public Return
+class InternalSend;
+
+class LIBARDOUR_API InternalReturn : public Return
 {
   public:
 	InternalReturn (Session&);
 
-XMLNode& state(bool full);
-	XMLNode& get_state(void);
-	int set_state(const XMLNode&, int version);
-
-	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);
+	XMLNode& state (bool full);
+	XMLNode& get_state ();
 
-	BufferSet* get_buffers();
-	void release_buffers();
+	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);
 
-	static PBD::Signal1<void, pframes_t> CycleStart;
+	void add_send (InternalSend *);
+	void remove_send (InternalSend *);
 
   private:
-	BufferSet buffers;
-	gint user_count; /* atomic */
-	void allocate_buffers (pframes_t);
-	void cycle_start (pframes_t);
+	/** sends that we are receiving data from */
+	std::list<InternalSend*> _sends;
+	/** mutex to protect _sends */
+	Glib::Threads::Mutex _sends_mutex;
 };
 
 } // namespace ARDOUR