/*
- Copyright (C) 2009 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2009 Paul Davis
+ Author: David Robillard
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_return_h__
#define __ardour_return_h__
-#include <sigc++/signal.h>
#include <string>
-#include "pbd/stateful.h"
+#include "pbd/stateful.h"
#include "ardour/ardour.h"
-#include "ardour/audioengine.h"
#include "ardour/io_processor.h"
namespace ARDOUR {
-class Return : public IOProcessor
+class Amp;
+class PeakMeter;
+
+class Return : public IOProcessor
{
-public:
- Return (Session&);
- Return (Session&, const XMLNode&);
+public:
+ Return (Session&, bool internal = false);
virtual ~Return ();
-
+
uint32_t bit_slot() const { return _bitslot; }
- void run_in_place (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
-
- void activate() {}
- void deactivate () {}
+ void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
+
+ boost::shared_ptr<Amp> amp() const { return _amp; }
+ boost::shared_ptr<PeakMeter> meter() const { return _meter; }
+
+ bool metering() const { return _metering; }
+ void set_metering (bool yn) { _metering = yn; }
XMLNode& state(bool full);
XMLNode& get_state(void);
- int set_state(const XMLNode& node);
+ int set_state(const XMLNode&, int version);
uint32_t pans_required() const { return _configured_input.n_audio(); }
bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
bool configure_io (ChanCount in, ChanCount out);
- static uint32_t how_many_sends();
+ static uint32_t how_many_returns();
static void make_unique (XMLNode &, Session &);
+ protected:
+ bool _metering;
+ boost::shared_ptr<Amp> _amp;
+ boost::shared_ptr<PeakMeter> _meter;
+
private:
/* disallow copy construction */
Return (const Return&);
-
- uint32_t _bitslot;
+
+ uint32_t _bitslot;
+
+ void collect_input (BufferSet& bufs, pframes_t nframes, ChanCount offset = ChanCount::ZERO);
+ void just_meter_input (framepos_t start_frame, framepos_t end_frame, pframes_t nframes);
};
} // namespace ARDOUR