StripSilenceDialog::StripSilenceDialog (Session* s, list<RegionView*> const & v)
: ArdourDialog (_("Strip Silence"))
, ProgressReporter ()
- , _minimum_length (new AudioClock (X_("silence duration"), true, "", true, false, true, false))
- , _fade_length (new AudioClock (X_("silence duration"), true, "", true, false, true, false))
- , _peaks_ready_connection (0)
+ , _minimum_length (new AudioClock (X_("silence duration"), true, "", true, false, true, false))
+ , _fade_length (new AudioClock (X_("silence duration"), true, "", true, false, true, false))
, _destroying (false)
{
- set_session (s);
+ set_session (s);
- for (list<RegionView*>::const_iterator r = v.begin(); r != v.end(); ++r) {
- views.push_back (ViewInterval (*r));
- }
+ for (list<RegionView*>::const_iterator r = v.begin(); r != v.end(); ++r) {
+ views.push_back (ViewInterval (*r));
+ }
Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox);
table->attach (*_minimum_length, 1, 2, n, n + 1, Gtk::FILL);
++n;
- _minimum_length->set_session (s);
- _minimum_length->set_mode (AudioClock::Frames);
- _minimum_length->set (1000, true);
+ _minimum_length->set_session (s);
+ _minimum_length->set_mode (AudioClock::Frames);
+ _minimum_length->set (1000, true);
table->attach (*Gtk::manage (new Gtk::Label (_("Fade length"), 1, 0.5)), 0, 1, n, n + 1, Gtk::FILL);
- table->attach (*_fade_length, 1, 2, n, n + 1, Gtk::FILL);
+ table->attach (*_fade_length, 1, 2, n, n + 1, Gtk::FILL);
++n;
- _fade_length->set_session (s);
- _fade_length->set_mode (AudioClock::Frames);
- _fade_length->set (64, true);
+ _fade_length->set_session (s);
+ _fade_length->set_mode (AudioClock::Frames);
+ _fade_length->set (64, true);
hbox->pack_start (*table);
get_vbox()->pack_start (*hbox, false, false);
- add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
- add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_OK);
+ cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+ apply_button = add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_OK);
set_default_response (Gtk::RESPONSE_OK);
get_vbox()->pack_start (_progress_bar, true, true, 12);
show_all ();
- _threshold.get_adjustment()->signal_value_changed().connect (sigc::mem_fun (*this, &StripSilenceDialog::threshold_changed));
- _minimum_length->ValueChanged.connect (sigc::mem_fun (*this, &StripSilenceDialog::restart_thread));
+ _threshold.get_adjustment()->signal_value_changed().connect (sigc::mem_fun (*this, &StripSilenceDialog::threshold_changed));
+ _minimum_length->ValueChanged.connect (sigc::mem_fun (*this, &StripSilenceDialog::restart_thread));
+ _fade_length->ValueChanged.connect (sigc::mem_fun (*this, &StripSilenceDialog::restart_thread));
update_silence_rects ();
update_threshold_line ();
/* Create a thread which runs while the dialogue is open to compute the silence regions */
- Completed.connect (_completed_connection, MISSING_INVALIDATOR, boost::bind (&StripSilenceDialog::update, this), gui_context ());
+ Completed.connect (_completed_connection, invalidator(*this), boost::bind (&StripSilenceDialog::update, this), gui_context ());
_thread_should_finish = false;
pthread_create (&_thread, 0, StripSilenceDialog::_detection_thread_work, this);
}
_destroying = true;
/* Terminate our thread */
-
_lock.lock ();
_interthread_info.cancel = true;
_thread_should_finish = true;
delete _minimum_length;
delete _fade_length;
-
- delete _peaks_ready_connection;
}
void
StripSilenceDialog::silences (AudioIntervalMap& m)
{
- for (list<ViewInterval>::iterator v = views.begin(); v != views.end(); ++v) {
- pair<boost::shared_ptr<Region>,AudioIntervalResult> newpair (v->view->region(), v->intervals);
- m.insert (newpair);
- }
+ for (list<ViewInterval>::iterator v = views.begin(); v != views.end(); ++v) {
+ pair<boost::shared_ptr<Region>,AudioIntervalResult> newpair (v->view->region(), v->intervals);
+ m.insert (newpair);
+ }
}
void
StripSilenceDialog::drop_rects ()
{
- for (list<ViewInterval>::iterator v = views.begin(); v != views.end(); ++v) {
- v->view->drop_silent_frames ();
- }
+ // called by parent when starting to progess (dialog::run returned),
+ // but before the dialog is destoyed.
+
+ for (list<ViewInterval>::iterator v = views.begin(); v != views.end(); ++v) {
+ v->view->drop_silent_frames ();
+ }
+
+ cancel_button->set_sensitive (false);
+ apply_button->set_sensitive (false);
}
void
{
/* Lock so that we don't contend with the detection thread for access to the silence regions */
Glib::Threads::Mutex::Lock lm (_lock);
- double const y = _threshold.get_value();
+ double const y = _threshold.get_value();
- for (list<ViewInterval>::iterator v = views.begin(); v != views.end(); ++v) {
- v->view->set_silent_frames (v->intervals, y);
+ for (list<ViewInterval>::iterator v = views.begin(); v != views.end(); ++v) {
+ v->view->set_silent_frames (v->intervals, y);
}
}
void *
StripSilenceDialog::detection_thread_work ()
{
- ARDOUR_UI::instance()->register_thread ("gui", pthread_self(), "silence", 32);
+ ARDOUR_UI::instance()->register_thread ("gui", pthread_self(), "silence", 32);
/* Hold this lock when we are doing work */
_lock.lock ();
while (1) {
for (list<ViewInterval>::iterator i = views.begin(); i != views.end(); ++i) {
-
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i).view->region());
+ boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i).view->region());
- if (ar) {
- i->intervals = ar->find_silence (dB_to_coefficient (threshold ()), minimum_length (), _interthread_info);
- }
+ if (ar) {
+ i->intervals = ar->find_silence (dB_to_coefficient (threshold ()), minimum_length (), fade_length(), _interthread_info);
+ }
if (_interthread_info.cancel) {
break;
method to be called after our destructor has finished executing.
If this happens, bad things follow; _lock cannot be locked and
Ardour hangs. So if we are destroying, just bail early.
- */
+ */
return;
}
framecnt_t
StripSilenceDialog::minimum_length () const
{
- return _minimum_length->current_duration (views.front().view->region()->position());
+ return std::max((framecnt_t)1, _minimum_length->current_duration (views.front().view->region()->position()));
}
framecnt_t
StripSilenceDialog::fade_length () const
{
- return _fade_length->current_duration (views.front().view->region()->position());
+ return std::max((framecnt_t)0, _fade_length->current_duration (views.front().view->region()->position()));
}
void
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