/*
- Copyright (C) 2009 Paul Davis
+ Copyright (C) 2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#ifndef __ardour_internal_return_h__
#define __ardour_internal_return_h__
-#include <sigc++/signal.h>
#include "ardour/ardour.h"
#include "ardour/return.h"
namespace ARDOUR {
-class InternalReturn : public Return
+class InternalSend;
+
+class LIBARDOUR_API InternalReturn : public Return
{
- public:
+ public:
InternalReturn (Session&);
- InternalReturn (Session&, const XMLNode&);
-
- bool visible() const;
-
- XMLNode& state(bool full);
- XMLNode& get_state(void);
- int set_state(const XMLNode& node);
- 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