Robin Gareus
4050ca5633
Copyright-holder and year information is extracted from git log. git history begins in 2005. So (C) from 1998..2005 is lost. Also some (C) assignment of commits where the committer didn't use --author.
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/*
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* Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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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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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <gtkmm/spinbutton.h>
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#include <glibmm/threads.h>
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#include "ardour/types.h"
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#include "ardour_dialog.h"
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#include "progress_reporter.h"
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namespace ARDOUR {
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class Session;
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}
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class AudioClock;
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class RegionView;
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/// Dialog box to set options for the `strip silence' filter
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class StripSilenceDialog : public ArdourDialog, public ProgressReporter
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{
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public:
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StripSilenceDialog (ARDOUR::Session*, std::list<RegionView*> const &);
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~StripSilenceDialog ();
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double threshold () const {
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return _threshold.get_value ();
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}
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void drop_rects ();
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void silences (ARDOUR::AudioIntervalMap&);
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ARDOUR::samplecnt_t minimum_length () const;
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ARDOUR::samplecnt_t fade_length () const;
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void on_response (int response_id) {
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Gtk::Dialog::on_response (response_id);
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}
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private:
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void create_waves ();
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void canvas_allocation (Gtk::Allocation &);
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void update_silence_rects ();
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void resize_silence_rects ();
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void update ();
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void update_threshold_line ();
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void update_stats (ARDOUR::AudioIntervalResult const &);
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void threshold_changed ();
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void update_progress_gui (float);
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void restart_thread ();
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Gtk::SpinButton _threshold;
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AudioClock* _minimum_length;
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AudioClock* _fade_length;
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Gtk::ProgressBar _progress_bar;
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Gtk::Button* cancel_button;
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Gtk::Button* apply_button;
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struct ViewInterval {
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RegionView* view;
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ARDOUR::AudioIntervalResult intervals;
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ViewInterval (RegionView* rv) : view (rv) {}
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};
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std::list<ViewInterval> views;
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bool _destroying;
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pthread_t _thread; ///< thread to compute silence in the background
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static void * _detection_thread_work (void *);
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void * detection_thread_work ();
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Glib::Threads::Mutex _lock; ///< lock held while the thread is doing work
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Glib::Threads::Cond _run_cond; ///< condition to wake the thread
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bool _thread_should_finish; ///< true if the thread should terminate
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PBD::Signal0<void> Completed; ///< emitted when a silence detection has completed
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PBD::ScopedConnection _completed_connection;
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ARDOUR::InterThreadInfo _interthread_info;
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sigc::connection progress_idle_connection;
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bool idle_update_progress(); ///< GUI-thread progress updates of background silence computation
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int analysis_progress_cur;
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int analysis_progress_max;
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};
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