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Copyright (C) 2006 Paul Davis
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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675 Mass Ave, Cambridge, MA 02139, USA.
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#ifndef __ardour_delivery_h__
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#define __ardour_delivery_h__
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#include "ardour/types.h"
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#include "ardour/chan_count.h"
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#include "ardour/io_processor.h"
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class Delivery : public IOProcessor
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/* main outputs - delivers out-of-place to port buffers, and cannot be removed */
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/* send - delivers to port buffers, leaves input buffers untouched */
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/* insert - delivers to port buffers and receives in-place from port buffers */
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/* listen - internal send used only to deliver to control/monitor bus */
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/* aux - internal send used to deliver to any bus, by user request */
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static bool role_requires_output_ports (Role r) { return r == Main || r == Send || r == Insert; }
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bool does_routing() const { return true; }
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/* Delivery to an existing output */
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Delivery (Session& s, boost::shared_ptr<IO> io, boost::shared_ptr<Pannable>, boost::shared_ptr<MuteMaster> mm, const std::string& name, Role);
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/* Delivery to a new output owned by this object */
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Delivery (Session& s, boost::shared_ptr<Pannable>, boost::shared_ptr<MuteMaster> mm, const std::string& name, Role);
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bool set_name (const std::string& name);
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std::string display_name() const;
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Role role() const { return _role; }
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bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
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bool configure_io (ChanCount in, ChanCount out);
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void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
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/* supplemental method used with MIDI */
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void flush_buffers (framecnt_t nframes);
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void no_outs_cuz_we_no_monitor(bool);
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void transport_stopped (framepos_t frame);
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void realtime_locate ();
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BufferSet& output_buffers() { return *_output_buffers; }
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PBD::Signal0<void> MuteChange;
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XMLNode& state (bool full);
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int set_state (const XMLNode&, int version);
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static int disable_panners (void);
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static void reset_panners ();
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boost::shared_ptr<PannerShell> panner_shell() const { return _panshell; }
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boost::shared_ptr<Panner> panner() const;
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void defer_pan_reset ();
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void allow_pan_reset ();
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uint32_t pans_required() const { return _configured_input.n_audio(); }
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virtual uint32_t pan_outs() const;
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BufferSet* _output_buffers;
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gain_t _current_gain;
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boost::shared_ptr<PannerShell> _panshell;
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gain_t target_gain ();
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bool _no_outs_cuz_we_no_monitor;
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boost::shared_ptr<MuteMaster> _mute_master;
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static bool panners_legal;
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static PBD::Signal0<void> PannersLegal;
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void panners_became_legal ();
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PBD::ScopedConnection panner_legal_c;
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void output_changed (IOChange, void*);
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bool _no_panner_reset;
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} // namespace ARDOUR
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#endif // __ardour__h__