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Copyright (C) 2004-2011 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#ifndef __ardour_panner_shell_h__
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#define __ardour_panner_shell_h__
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#include <boost/noncopyable.hpp>
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#include "pbd/cartesian.h"
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#include "ardour/types.h"
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#include "ardour/session_object.h"
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/** Class to manage panning by instantiating and controlling
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* an appropriate Panner object for a given in/out configuration.
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class PannerShell : public SessionObject
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PannerShell (std::string name, Session&, boost::shared_ptr<Pannable>);
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virtual ~PannerShell ();
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std::string describe_parameter (Evoral::Parameter param);
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bool can_support_io_configuration (const ChanCount& /*in*/, ChanCount& /*out*/) { return true; };
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void configure_io (ChanCount in, ChanCount out);
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/// The fundamental Panner function
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void run (BufferSet& src, BufferSet& dest, framepos_t start_frame, framepos_t end_frames, pframes_t nframes);
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XMLNode& get_state ();
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int set_state (const XMLNode&, int version);
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PBD::Signal0<void> Changed; /* panner and/or outputs count and/or bypass state changed */
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boost::shared_ptr<Panner> panner() const { return _panner; }
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boost::shared_ptr<Pannable> pannable() const { return _pannable; }
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bool bypassed () const;
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void set_bypassed (bool);
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void distribute_no_automation (BufferSet& src, BufferSet& dest, pframes_t nframes, gain_t gain_coeff);
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boost::shared_ptr<Panner> _panner;
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boost::shared_ptr<Pannable> _pannable;
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#endif /* __ardour_panner_shell_h__ */