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likely fix for strip silence dialog GUI lockup

git-svn-id: svn://localhost/ardour2/branches/3.0@6733 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-03-05 02:05:20 +00:00
parent 26cf5551a5
commit 4cb9014de2

View File

@ -27,6 +27,8 @@
#include "ardour/dB.h"
#include "ardour_ui.h"
#include "ardour/session.h"
#include "gui_thread.h"
#include "strip_silence_dialog.h"
#include "canvas_impl.h"
@ -47,12 +49,16 @@ InterThreadInfo StripSilenceDialog::itt;
StripSilenceDialog* StripSilenceDialog::current = 0;
/** Construct Strip silence dialog box */
StripSilenceDialog::StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::AudioRegion> > const & regions)
StripSilenceDialog::StripSilenceDialog (Session* s, std::list<boost::shared_ptr<ARDOUR::AudioRegion> > const & regions)
: ArdourDialog (_("Strip Silence"))
, _minimum_length (X_("silence duration"), true, "SilenceDurationClock", true, false, true, false)
, _fade_length (X_("silence duration"), true, "SilenceDurationClock", true, false, true, false)
, _wave_width (640)
, _wave_height (64)
, restart_queued (false)
{
set_session (s);
if (thread_waiting == 0) {
thread_waiting = new Glib::Cond;
thread_run = new Glib::Cond;
@ -74,45 +80,45 @@ StripSilenceDialog::StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::Audi
Gtk::Label* l = Gtk::manage (new Gtk::Label (_("Threshold:")));
l->set_alignment (1, 0.5);
table->attach (*l, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
hbox->pack_start (*l, false, false);
hbox->pack_start (_threshold, true, true);
_threshold.set_digits (1);
_threshold.set_increments (1, 10);
_threshold.set_range (-120, 0);
_threshold.set_value (-60);
table->attach (_threshold, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
l = Gtk::manage (new Gtk::Label (_("dBFS")));
l->set_alignment (0, 0.5);
table->attach (*l, 2, 3, 0, 1, Gtk::FILL, Gtk::FILL);
hbox->pack_start (*l, false, false);
l = Gtk::manage (new Gtk::Label (_("Minimum length:")));
l->set_alignment (1, 0.5);
table->attach (*l, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
_minimum_length.set_digits (0);
_minimum_length.set_increments (1, 10);
_minimum_length.set_range (0, 65536);
_minimum_length.set_value (256);
table->attach (_minimum_length, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
l = Gtk::manage (new Gtk::Label (_("samples")));
table->attach (*l, 2, 3, 1, 2, Gtk::FILL, Gtk::FILL);
hbox->pack_start (*l, false, false);
hbox->pack_start (_minimum_length, true, true);
_minimum_length.set_session (s);
_minimum_length.set_mode (AudioClock::Frames);
_minimum_length.set (1000, true);
l = Gtk::manage (new Gtk::Label (_("Fade length:")));
l->set_alignment (1, 0.5);
table->attach (*l, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
_fade_length.set_digits (0);
_fade_length.set_increments (1, 10);
_fade_length.set_range (0, 1024);
_fade_length.set_value (64);
table->attach (_fade_length, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
l = Gtk::manage (new Gtk::Label (_("samples")));
table->attach (*l, 2, 3, 2, 3, Gtk::FILL, Gtk::FILL);
hbox->pack_start (*table, false, false);
hbox->pack_start (*l, false, false);
hbox->pack_start (_fade_length, true, true);
_fade_length.set_session (s);
_fade_length.set_mode (AudioClock::Frames);
_fade_length.set (64, true);
_segment_count_label.set_text (_("Silent segments: none"));
hbox->pack_start (_segment_count_label, false, false);
get_vbox()->pack_start (*hbox, false, false);
add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_OK);
@ -121,11 +127,12 @@ StripSilenceDialog::StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::Audi
_canvas->set_size_request (_wave_width, _wave_height * _waves.size ());
get_vbox()->pack_start (*_canvas, true, true);
get_vbox()->pack_start (_segment_count_label, false, false);
show_all ();
_threshold.get_adjustment()->signal_value_changed().connect (sigc::mem_fun (*this, &StripSilenceDialog::maybe_start_silence_detection));
_minimum_length.get_adjustment()->signal_value_changed().connect (sigc::mem_fun (*this, &StripSilenceDialog::maybe_start_silence_detection));
_minimum_length.ValueChanged.connect (sigc::mem_fun (*this, &StripSilenceDialog::maybe_start_silence_detection));
create_waves ();
update_silence_rects ();
@ -257,7 +264,33 @@ StripSilenceDialog::update_silence_rects ()
++n;
}
_segment_count_label.set_text (string_compose (_("Silent segments: %1"), max_segments));
if (min_audible > 0) {
float ms, ma;
char* aunits;
char* sunits;
ma = (float) min_audible/_session->frame_rate();
ms = (float) min_silence/_session->frame_rate();
if (min_audible > _session->frame_rate()) {
aunits = _("secs");
ma /= 1000.0;
} else {
aunits = _("msecs");
}
if (min_silence > _session->frame_rate()) {
sunits = _("secs");
ms /= 1000.0;
} else {
sunits = _("msecs");
}
_segment_count_label.set_text (string_compose (_("Silent segments: %1\nShortest silence %2 %3 Shortest audible %4 %5"),
max_segments, ms, sunits, ma, aunits));
} else {
_segment_count_label.set_text (_("Full silence"));
}
}
bool
@ -270,7 +303,7 @@ StripSilenceDialog::_detection_done (void* arg)
bool
StripSilenceDialog::detection_done ()
{
// get_window()->set_cursor (Gdk::Cursor (Gdk::LEFT_PTR));
get_window()->set_cursor (Gdk::Cursor (Gdk::LEFT_PTR));
update_silence_rects ();
return false;
}
@ -305,15 +338,18 @@ StripSilenceDialog::detection_thread_work ()
for (std::list<Wave>::iterator i = ssd->_waves.begin(); i != ssd->_waves.end(); ++i) {
i->silence = i->region->find_silence (dB_to_coefficient (ssd->threshold ()), ssd->minimum_length (), ssd->itt);
ssd->update_stats (i->silence);
}
if (!ssd->itt.cancel) {
g_idle_add ((gboolean (*)(void*)) StripSilenceDialog::_detection_done, ssd);
}
} else {
run_lock.unlock ();
}
}
return 0;
}
@ -386,3 +422,68 @@ StripSilenceDialog::stop_thread ()
thread_waiting->wait (run_lock);
itt.thread = 0;
}
void
StripSilenceDialog::update_stats (const SilenceResult& res)
{
if (res.empty()) {
return;
}
max_silence = 0;
min_silence = max_frames;
max_audible = 0;
min_audible = max_frames;
SilenceResult::const_iterator cur;
cur = res.begin();
framepos_t start = 0;
framepos_t end;
bool in_silence;
if (cur->first == 0) {
/* initial segment, starting at zero, is silent */
end = cur->second;
in_silence = true;
} else {
/* initial segment, starting at zero, is audible */
end = cur->first;
in_silence = false;
}
while (cur != res.end()) {
framecnt_t interval_duration;
interval_duration = end - start;
if (in_silence) {
max_silence = max (max_silence, interval_duration);
min_silence = min (min_silence, interval_duration);
} else {
max_audible = max (max_audible, interval_duration);
min_audible = min (min_audible, interval_duration);
}
start = end;
++cur;
end = cur->first;
in_silence = !in_silence;
}
}
nframes_t
StripSilenceDialog::minimum_length () const
{
return _minimum_length.current_duration (_waves.front().region->position());
}
nframes_t
StripSilenceDialog::fade_length () const
{
return _minimum_length.current_duration (_waves.front().region->position());
}