likely fix for strip silence dialog GUI lockup
git-svn-id: svn://localhost/ardour2/branches/3.0@6733 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -27,6 +27,8 @@
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#include "ardour/dB.h"
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#include "ardour_ui.h"
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#include "ardour/session.h"
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#include "gui_thread.h"
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#include "strip_silence_dialog.h"
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#include "canvas_impl.h"
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@ -47,12 +49,16 @@ InterThreadInfo StripSilenceDialog::itt;
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StripSilenceDialog* StripSilenceDialog::current = 0;
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/** Construct Strip silence dialog box */
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StripSilenceDialog::StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::AudioRegion> > const & regions)
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StripSilenceDialog::StripSilenceDialog (Session* s, std::list<boost::shared_ptr<ARDOUR::AudioRegion> > const & regions)
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: ArdourDialog (_("Strip Silence"))
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, _minimum_length (X_("silence duration"), true, "SilenceDurationClock", true, false, true, false)
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, _fade_length (X_("silence duration"), true, "SilenceDurationClock", true, false, true, false)
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, _wave_width (640)
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, _wave_height (64)
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, restart_queued (false)
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{
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set_session (s);
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if (thread_waiting == 0) {
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thread_waiting = new Glib::Cond;
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thread_run = new Glib::Cond;
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@ -74,45 +80,45 @@ StripSilenceDialog::StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::Audi
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Gtk::Label* l = Gtk::manage (new Gtk::Label (_("Threshold:")));
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l->set_alignment (1, 0.5);
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table->attach (*l, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
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hbox->pack_start (*l, false, false);
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hbox->pack_start (_threshold, true, true);
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_threshold.set_digits (1);
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_threshold.set_increments (1, 10);
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_threshold.set_range (-120, 0);
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_threshold.set_value (-60);
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table->attach (_threshold, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
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l = Gtk::manage (new Gtk::Label (_("dBFS")));
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l->set_alignment (0, 0.5);
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table->attach (*l, 2, 3, 0, 1, Gtk::FILL, Gtk::FILL);
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hbox->pack_start (*l, false, false);
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l = Gtk::manage (new Gtk::Label (_("Minimum length:")));
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l->set_alignment (1, 0.5);
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table->attach (*l, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
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_minimum_length.set_digits (0);
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_minimum_length.set_increments (1, 10);
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_minimum_length.set_range (0, 65536);
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_minimum_length.set_value (256);
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table->attach (_minimum_length, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
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l = Gtk::manage (new Gtk::Label (_("samples")));
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table->attach (*l, 2, 3, 1, 2, Gtk::FILL, Gtk::FILL);
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hbox->pack_start (*l, false, false);
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hbox->pack_start (_minimum_length, true, true);
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_minimum_length.set_session (s);
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_minimum_length.set_mode (AudioClock::Frames);
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_minimum_length.set (1000, true);
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l = Gtk::manage (new Gtk::Label (_("Fade length:")));
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l->set_alignment (1, 0.5);
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table->attach (*l, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
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_fade_length.set_digits (0);
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_fade_length.set_increments (1, 10);
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_fade_length.set_range (0, 1024);
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_fade_length.set_value (64);
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table->attach (_fade_length, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
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l = Gtk::manage (new Gtk::Label (_("samples")));
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table->attach (*l, 2, 3, 2, 3, Gtk::FILL, Gtk::FILL);
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hbox->pack_start (*table, false, false);
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hbox->pack_start (*l, false, false);
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hbox->pack_start (_fade_length, true, true);
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_fade_length.set_session (s);
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_fade_length.set_mode (AudioClock::Frames);
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_fade_length.set (64, true);
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_segment_count_label.set_text (_("Silent segments: none"));
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hbox->pack_start (_segment_count_label, false, false);
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get_vbox()->pack_start (*hbox, false, false);
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add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_OK);
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@ -121,11 +127,12 @@ StripSilenceDialog::StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::Audi
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_canvas->set_size_request (_wave_width, _wave_height * _waves.size ());
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get_vbox()->pack_start (*_canvas, true, true);
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get_vbox()->pack_start (_segment_count_label, false, false);
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show_all ();
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_threshold.get_adjustment()->signal_value_changed().connect (sigc::mem_fun (*this, &StripSilenceDialog::maybe_start_silence_detection));
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_minimum_length.get_adjustment()->signal_value_changed().connect (sigc::mem_fun (*this, &StripSilenceDialog::maybe_start_silence_detection));
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_minimum_length.ValueChanged.connect (sigc::mem_fun (*this, &StripSilenceDialog::maybe_start_silence_detection));
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create_waves ();
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update_silence_rects ();
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@ -257,7 +264,33 @@ StripSilenceDialog::update_silence_rects ()
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++n;
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}
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_segment_count_label.set_text (string_compose (_("Silent segments: %1"), max_segments));
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if (min_audible > 0) {
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float ms, ma;
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char* aunits;
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char* sunits;
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ma = (float) min_audible/_session->frame_rate();
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ms = (float) min_silence/_session->frame_rate();
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if (min_audible > _session->frame_rate()) {
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aunits = _("secs");
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ma /= 1000.0;
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} else {
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aunits = _("msecs");
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}
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if (min_silence > _session->frame_rate()) {
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sunits = _("secs");
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ms /= 1000.0;
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} else {
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sunits = _("msecs");
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}
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_segment_count_label.set_text (string_compose (_("Silent segments: %1\nShortest silence %2 %3 Shortest audible %4 %5"),
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max_segments, ms, sunits, ma, aunits));
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} else {
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_segment_count_label.set_text (_("Full silence"));
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}
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}
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bool
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@ -270,7 +303,7 @@ StripSilenceDialog::_detection_done (void* arg)
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bool
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StripSilenceDialog::detection_done ()
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{
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// get_window()->set_cursor (Gdk::Cursor (Gdk::LEFT_PTR));
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get_window()->set_cursor (Gdk::Cursor (Gdk::LEFT_PTR));
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update_silence_rects ();
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return false;
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}
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@ -305,11 +338,14 @@ StripSilenceDialog::detection_thread_work ()
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for (std::list<Wave>::iterator i = ssd->_waves.begin(); i != ssd->_waves.end(); ++i) {
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i->silence = i->region->find_silence (dB_to_coefficient (ssd->threshold ()), ssd->minimum_length (), ssd->itt);
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ssd->update_stats (i->silence);
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}
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if (!ssd->itt.cancel) {
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g_idle_add ((gboolean (*)(void*)) StripSilenceDialog::_detection_done, ssd);
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}
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} else {
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run_lock.unlock ();
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}
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}
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@ -386,3 +422,68 @@ StripSilenceDialog::stop_thread ()
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thread_waiting->wait (run_lock);
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itt.thread = 0;
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}
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void
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StripSilenceDialog::update_stats (const SilenceResult& res)
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{
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if (res.empty()) {
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return;
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}
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max_silence = 0;
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min_silence = max_frames;
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max_audible = 0;
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min_audible = max_frames;
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SilenceResult::const_iterator cur;
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cur = res.begin();
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framepos_t start = 0;
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framepos_t end;
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bool in_silence;
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if (cur->first == 0) {
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/* initial segment, starting at zero, is silent */
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end = cur->second;
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in_silence = true;
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} else {
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/* initial segment, starting at zero, is audible */
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end = cur->first;
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in_silence = false;
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}
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while (cur != res.end()) {
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framecnt_t interval_duration;
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interval_duration = end - start;
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if (in_silence) {
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max_silence = max (max_silence, interval_duration);
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min_silence = min (min_silence, interval_duration);
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} else {
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max_audible = max (max_audible, interval_duration);
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min_audible = min (min_audible, interval_duration);
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}
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start = end;
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++cur;
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end = cur->first;
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in_silence = !in_silence;
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}
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}
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nframes_t
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StripSilenceDialog::minimum_length () const
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{
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return _minimum_length.current_duration (_waves.front().region->position());
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}
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nframes_t
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StripSilenceDialog::fade_length () const
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{
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return _minimum_length.current_duration (_waves.front().region->position());
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}
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