some new headers
git-svn-id: svn://localhost/ardour2/branches/3.0@8522 d708f5d6-7413-0410-9779-e7cbd77b26cf
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libs/ardour/ardour/pannable.h
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libs/ardour/ardour/pannable.h
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/*
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Copyright (C) 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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*/
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#ifndef __libardour_pannable_h__
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#define __libardour_pannable_h__
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#include <string>
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#include <boost/shared_ptr.hpp>
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#include "evoral/Parameter.hpp"
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#include "ardour/automatable.h"
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#include "ardour/session_handle.h"
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namespace ARDOUR {
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class Session;
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class AutomationControl;
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struct Pannable : public Automatable, public SessionHandleRef {
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Pannable (Session& s);
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boost::shared_ptr<AutomationControl> pan_azimuth_control;
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boost::shared_ptr<AutomationControl> pan_elevation_control;
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boost::shared_ptr<AutomationControl> pan_width_control;
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boost::shared_ptr<AutomationControl> pan_frontback_control;
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boost::shared_ptr<AutomationControl> pan_lfe_control;
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Session& session() { return _session; }
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void set_automation_state (AutoState);
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AutoState automation_state() const { return _auto_state; }
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PBD::Signal1<void, AutoState> automation_state_changed;
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void set_automation_style (AutoStyle m);
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AutoStyle automation_style() const { return _auto_style; }
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PBD::Signal0<void> automation_style_changed;
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bool automation_playback() const {
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return (_auto_state & Play) || ((_auto_state & Touch) && !touching());
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}
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bool automation_write () const {
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return ((_auto_state & Write) || ((_auto_state & Touch) && touching()));
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}
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void start_touch (double when);
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void stop_touch (bool mark, double when);
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bool touching() const { return g_atomic_int_get (&_touching); }
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bool writing() const { return _auto_state == Write; }
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bool touch_enabled() const { return _auto_state == Touch; }
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protected:
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AutoState _auto_state;
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AutoStyle _auto_style;
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gint _touching;
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};
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} // namespace
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#endif /* __libardour_pannable_h__ */
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45
libs/ardour/ardour/panner_manager.h
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libs/ardour/ardour/panner_manager.h
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#ifndef __ardour_panner_manager_h__
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#define __ardour_panner_manager_h__
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#include <dlfcn.h>
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#include "ardour/panner.h"
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#include "ardour/session_handle.h"
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namespace ARDOUR {
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struct PannerInfo {
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PanPluginDescriptor descriptor;
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void* module;
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PannerInfo (PanPluginDescriptor& d, void* handle)
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: descriptor (d)
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, module (handle)
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{}
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~PannerInfo () {
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dlclose (module);
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}
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};
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class PannerManager : public ARDOUR::SessionHandlePtr
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{
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public:
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~PannerManager ();
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static PannerManager& instance ();
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void discover_panners ();
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std::list<PannerInfo*> panner_info;
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PannerInfo* select_panner (ChanCount in, ChanCount out);
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private:
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PannerManager();
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static PannerManager* _instance;
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PannerInfo* get_descriptor (std::string path);
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int panner_discover (std::string path);
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};
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} // namespace
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#endif /* __ardour_panner_manager_h__ */
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39
libs/ardour/ardour/panner_search_path.h
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libs/ardour/ardour/panner_search_path.h
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/*
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Copyright (C) 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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*/
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#ifndef __ardour_panner_search_path_h__
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#define __ardour_panner_search_path_h__
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#include "pbd/search_path.h"
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namespace ARDOUR {
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/**
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* return a SearchPath containing directories in which to look for
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* panner plugins.
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*
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* If ARDOUR_PANNER_PATH is defined then the SearchPath returned
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* will contain only those directories specified in it, otherwise it will
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* contain the user and system directories which may contain control
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* surface plugins.
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*/
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PBD::SearchPath panner_search_path ();
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} // namespace ARDOUR
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#endif /* __ardour_panner_search_path_h__ */
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83
libs/ardour/ardour/panner_shell.h
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83
libs/ardour/ardour/panner_shell.h
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/*
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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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*/
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#ifndef __ardour_panner_shell_h__
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#define __ardour_panner_shell_h__
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#include <cmath>
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#include <cassert>
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#include <vector>
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#include <string>
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#include <iostream>
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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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namespace ARDOUR {
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class Session;
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class Panner;
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class BufferSet;
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class AudioBuffer;
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class Speakers;
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class Pannable;
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/** Class to manage panning by instantiating and controlling
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* the appropriate specific PannerBase objects for a given
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* in/out configuration.
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*/
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class PannerShell : public SessionObject
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{
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public:
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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*/) const { 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 (void);
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XMLNode& state (bool full);
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int set_state (const XMLNode&, int version);
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PBD::Signal0<void> Changed; /* panner and/or outputs count 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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private:
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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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static float current_automation_version_number;
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};
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} // namespace ARDOUR
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#endif /* __ardour_panner_shell_h__ */
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