/*
- 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 InternalSend;
+
class InternalReturn : public Return
{
- public:
+ public:
InternalReturn (Session&);
- InternalReturn (Session&, const XMLNode&);
-
- bool visible() const { return true; }
XMLNode& state(bool full);
XMLNode& get_state(void);
- int set_state(const XMLNode& node);
+ int set_state(const XMLNode&, int version);
- void run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
+ 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;
- void set_block_size (nframes_t);
+ int set_block_size (pframes_t);
- BufferSet* get_buffers();
- void release_buffers();
+ void add_send (InternalSend *);
+ void remove_send (InternalSend *);
- static sigc::signal<void,nframes_t> CycleStart;
+ static PBD::Signal1<void, pframes_t> CycleStart;
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;
+
+ void allocate_buffers (pframes_t);
+ void cycle_start (pframes_t);
};
} // namespace ARDOUR