/* Copyright (C) 2009 Paul Davis 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 the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include "ardour/types.h" #include "ardour_dialog.h" #include "canvas.h" namespace ARDOUR { class AudioRegion; } /// Dialog box to set options for the `strip silence' filter class StripSilenceDialog : public ArdourDialog { public: StripSilenceDialog (std::list > const &); ~StripSilenceDialog (); double threshold () const { return _threshold.get_value (); } nframes_t minimum_length () const { return _minimum_length.get_value_as_int (); } nframes_t fade_length () const { return _fade_length.get_value_as_int (); } static void stop_thread (); private: void create_waves (); void peaks_ready (); void canvas_allocation (Gtk::Allocation &); void update_silence_rects (); void redraw_silence_rects (); Gtk::SpinButton _threshold; Gtk::SpinButton _minimum_length; Gtk::SpinButton _fade_length; Gtk::Label _segment_count_label; struct Wave { boost::shared_ptr region; ArdourCanvas::WaveView* view; std::list silence_rects; double samples_per_unit; std::list >silence; Wave() : view (0), samples_per_unit (1) { } }; ArdourCanvas::Canvas* _canvas; std::list _waves; int _wave_width; int _wave_height; bool restart_queued; static ARDOUR::InterThreadInfo itt; static bool thread_should_exit; static Glib::Cond *thread_run; static Glib::Cond *thread_waiting; static Glib::StaticMutex run_lock; static StripSilenceDialog* current; PBD::ScopedConnection _peaks_ready_connection; static bool _detection_done (void*); static void* _detection_thread_work (void*); bool detection_done (); void* detection_thread_work (); bool start_silence_detection (); void maybe_start_silence_detection (); };