X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Finternal_return.h;h=d12b330e37d9a6bc5c3bd2037ba968f8bc03138d;hb=36ec551a8ad66a99723f54d3149cbcf30d31c077;hp=dfd37a4de5bccb1f12d5006b857017700332aef5;hpb=8713667ec1a6cc9ba56c07f763e5a422cc47fbef;p=ardour.git

diff --git a/libs/ardour/ardour/internal_return.h b/libs/ardour/ardour/internal_return.h
index dfd37a4de5..d12b330e37 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 +27,28 @@
 
 namespace ARDOUR {
 
-class InternalReturn : public Return
+class InternalSend;
+
+class LIBARDOUR_API 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);
 
-	void run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
-	bool configure_io (ChanCount in, ChanCount out);
-	bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
-	void set_block_size (nframes_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, pframes_t nframes, bool);
+	bool configure_io (ChanCount, ChanCount);
+	bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
 
-	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;
+	/** mutex to protect _sends */
+	Glib::Threads::Mutex _sends_mutex;
 };
 
 } // namespace ARDOUR