X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Finternal_return.h;h=1dff465cba09ed62d1455718d75dca607036fa2e;hb=16f91163e5989ebdd224fbbe976e10e24b778d06;hp=205559fe4e8f7ad4596cd0f2e16da1a3fc5dcf47;hpb=47b8fa21699e58f733f0ecb879193092f93c93d8;p=ardour.git

diff --git a/libs/ardour/ardour/internal_return.h b/libs/ardour/ardour/internal_return.h
index 205559fe4e..1dff465cba 100644
--- a/libs/ardour/ardour/internal_return.h
+++ b/libs/ardour/ardour/internal_return.h
@@ -20,7 +20,6 @@
 #ifndef __ardour_internal_return_h__
 #define __ardour_internal_return_h__
 
-#include <sigc++/signal.h>
 
 #include "ardour/ardour.h"
 #include "ardour/return.h"
@@ -28,33 +27,26 @@
 
 namespace ARDOUR {
 
+class InternalSend;
+
 class InternalReturn : public Return
 {
   public:
 	InternalReturn (Session&);
-	InternalReturn (Session&, const XMLNode&);
-
-	bool visible() const;
 
-	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, sframes_t start_frame, sframes_t end_frame, nframes_t nframes, bool);
-	bool configure_io (ChanCount in, ChanCount out);
+	void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
+	bool configure_io (ChanCount, ChanCount);
 	bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
-	void set_block_size (nframes_t);
-
-	BufferSet* get_buffers();
-	void release_buffers();
 
-	static sigc::signal<void,nframes_t> CycleStart;
+	void add_send (InternalSend *);
+	void remove_send (InternalSend *);
 
   private:
-	BufferSet buffers;
-	gint user_count; /* atomic */
-	void allocate_buffers (nframes_t);
-	void cycle_start (nframes_t);
+	/** sends that we are receiving data from */
+	std::list<InternalSend*> _sends;
 };
 
 } // namespace ARDOUR