#include <gtkmm.h>
#include <gtkmm2ext/gtk_ui.h>
-#include "pbd/stacktrace.h"
#include "ardour/playlist.h"
#include "ardour/audioregion.h"
}
void
-RegionView::set_silent_frames (const AudioIntervalResult& silences)
+RegionView::set_silent_frames (const AudioIntervalResult& silences, double threshold)
{
framecnt_t shortest = max_framecnt;
+ framecnt_t shortest_audible = max_framecnt;
/* remove old silent frames */
drop_silent_frames ();
- if (!silences.empty()) {
- uint32_t const color = ARDOUR_UI::config()->canvasvar_Silence.get();
-
- for (AudioIntervalResult::const_iterator i = silences.begin(); i != silences.end(); ++i) {
+ if (silences.empty()) {
+ return;
+ }
+
+ framepos_t start;
+ framepos_t end;
+ bool in_silence;
+ bool seen_audible = false;
+ AudioIntervalResult::const_iterator s;
+ uint32_t const color = ARDOUR_UI::config()->canvasvar_Silence.get();
+
+ start = _region->start();
+ s = silences.begin();
+
+ if (s->first == start) {
+ /* segment starting at zero is silent */
+ end = s->second;
+ in_silence = true;
+ } else {
+ /* segment starting at zero is audible, and begins at the start of the region in the source */
+ end = s->first;
+ in_silence = false;
+ }
+
+ while (start < _region->start() + _region->length()) {
+
+ framecnt_t interval_duration = end - start;
+
+ if (interval_duration > 0) {
+ if (in_silence) {
+
+ ArdourCanvas::SimpleRect* cr = new ArdourCanvas::SimpleRect (*group);
+ _silent_frames.push_back (cr);
+
+ /* coordinates for the rect are relative to the regionview origin */
+
+ cr->property_x1() = trackview.editor().frame_to_pixel (s->first - _region->start());
+ cr->property_x2() = trackview.editor().frame_to_pixel (s->second - _region->start());
+ cr->property_y1() = 1;
+ cr->property_y2() = _height - 2;
+ cr->property_outline_pixels() = 0;
+ cr->property_fill_color_rgba () = color;
+
+ if (interval_duration < shortest) {
+ shortest = interval_duration;
+ }
+
+ } else if (interval_duration > 0) {
+ seen_audible = true;
+ if (interval_duration < shortest_audible) {
+ shortest_audible = interval_duration;
+ }
+ }
+ start = end;
+ in_silence = !in_silence;
+ ++s;
- ArdourCanvas::SimpleRect* cr = new ArdourCanvas::SimpleRect (*group);
- _silent_frames.push_back (cr);
- cr->property_x1() = trackview.editor().frame_to_pixel ((*i).first);
- cr->property_y1() = 1;
- cr->property_y2() = _height - 2;
- cr->property_outline_pixels() = 0;
- cr->property_fill_color_rgba () = color;
- cr->property_x2() = trackview.editor().frame_to_pixel ((*i).first + (*i).second);
-
- if ((*i).second < shortest) {
- shortest= (*i).second;
+ if (s == silences.end()) {
+ end = _region->start() + _region->length();
+ } else {
+ end = s->first;
}
}
-
- _silence_text = new ArdourCanvas::NoEventText (*group);
- _silence_text->property_font_desc() = *(get_font_for_style (N_("VerboseCanvasCusor")));
- _silence_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SilenceText.get();
- _silence_text->property_anchor() = ANCHOR_NW;
+ }
- /* both positions are relative to the RV start */
-
- _silence_text->property_x() = trackview.editor().frame_to_pixel (silences.front().first) + 10.0;
- _silence_text->property_y() = 20.0;
- double ms;
- char const * sunits;
-
- ms = (float) shortest/_region->session().frame_rate();
-
- /* ms are now in seconds */
+ _silence_text = new ArdourCanvas::NoEventText (*group);
+ _silence_text->property_font_desc() = *(get_font_for_style (N_("SilenceText")));
+ _silence_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SilenceText.get();
+ _silence_text->property_anchor() = ANCHOR_NW;
+
+ /* both positions are relative to the region start offset in source */
+
+ _silence_text->property_x() = trackview.editor().frame_to_pixel (silences.front().first - _region->start()) + 10.0;
+ _silence_text->property_y() = 20.0;
+
+ double ms = (float) shortest/_region->session().frame_rate();
+
+ /* ms are now in seconds */
+
+ char const * sunits;
+
+ if (ms >= 60.0) {
+ sunits = _("minutes");
+ ms /= 60.0;
+ } else if (ms < 1.0) {
+ sunits = _("msecs");
+ ms *= 1000.0;
+ } else {
+ sunits = _("secs");
+ }
+
+ string text = string_compose (ngettext ("%1 silent segment", "%1 silent segments", silences.size()), silences.size())
+ + ", "
+ + string_compose (_("shortest = %1 %2"), ms, sunits);
- if (ms >= 60.0) {
- sunits = _("minutes");
- ms /= 60.0;
- } else if (ms < 1.0) {
- sunits = _("msecs");
- ms *= 1000.0;
+ if (seen_audible) {
+ /* ms are now in seconds */
+ double ma = shortest_audible / _region->session().frame_rate();
+ char const * aunits;
+
+ if (ma >= 60.0) {
+ aunits = _("minutes");
+ ma /= 60.0;
+ } else if (ma < 1.0) {
+ aunits = _("msecs");
+ ma *= 1000.0;
} else {
- sunits = _("secs");
+ aunits = _("secs");
}
+ text += string_compose (_("\n (shortest audible segment = %1 %2)"), ma, aunits);
+ }
-
- _silence_text->property_text() = string_compose (_("%1 silent segments, shortest = %2 %3"),
- silences.size(), ms, sunits).c_str();
- }
-}
+ _silence_text->property_text() = text.c_str ();
+}
void
RegionView::hide_silent_frames ()
delete *i;
}
_silent_frames.clear ();
+
delete _silence_text;
_silence_text = 0;
}
-void
-RegionView::show_silent_frames ()
-{
- for (list<ArdourCanvas::SimpleRect*>::iterator i = _silent_frames.begin (); i != _silent_frames.end (); ++i) {
- (*i)->show ();
- }
- _silence_text->show ();
-}
-
gint
RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg)
{
projects / ardour.git / blobdiff