#include "progress_reporter.h"
namespace ARDOUR {
- class AudioRegion;
class Session;
}
+class AudioClock;
+class RegionView;
+
/// Dialog box to set options for the `strip silence' filter
class StripSilenceDialog : public ArdourDialog, public ProgressReporter
{
public:
- StripSilenceDialog (ARDOUR::Session*, std::list<boost::shared_ptr<ARDOUR::AudioRegion> > const &);
+ StripSilenceDialog (ARDOUR::Session*, std::list<RegionView*> const &);
~StripSilenceDialog ();
double threshold () const {
return _threshold.get_value ();
}
- nframes_t minimum_length () const;
- nframes_t fade_length () const;
- static void stop_thread ();
+ void drop_rects ();
+
+ void silences (ARDOUR::AudioIntervalMap&);
+
+ ARDOUR::framecnt_t minimum_length () const;
+ ARDOUR::framecnt_t fade_length () const;
private:
void create_waves ();
void canvas_allocation (Gtk::Allocation &);
void update_silence_rects ();
void resize_silence_rects ();
+ void update ();
void update_threshold_line ();
+ void update_stats (ARDOUR::AudioIntervalResult const &);
void threshold_changed ();
void update_progress_gui (float);
+ void restart_thread ();
Gtk::SpinButton _threshold;
- AudioClock _minimum_length;
- AudioClock _fade_length;
- Gtk::Label _segment_count_label;
- Gtk::Label _shortest_silence_label;
- Gtk::Label _shortest_audible_label;
+ AudioClock* _minimum_length;
+ AudioClock* _fade_length;
Gtk::ProgressBar _progress_bar;
- typedef std::list<std::pair<ARDOUR::frameoffset_t,ARDOUR::framecnt_t> > SilenceResult;
-
- struct Wave {
- boost::shared_ptr<ARDOUR::AudioRegion> region;
- ArdourCanvas::WaveView* view;
- std::list<ArdourCanvas::SimpleRect*> silence_rects;
- ArdourCanvas::SimpleLine* threshold_line;
- double samples_per_unit;
- SilenceResult silence;
-
- Wave (ArdourCanvas::Group *, boost::shared_ptr<ARDOUR::AudioRegion>);
- ~Wave ();
- };
-
- ArdourCanvas::Canvas* _canvas;
- std::list<Wave*> _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;
-
- ARDOUR::framecnt_t max_audible;
- ARDOUR::framecnt_t min_audible;
- ARDOUR::framecnt_t max_silence;
- ARDOUR::framecnt_t min_silence;
- PBD::ScopedConnection* _peaks_ready_connection;
-
- static bool _detection_done (void*);
- static void* _detection_thread_work (void*);
+ struct ViewInterval {
+ RegionView* view;
+ ARDOUR::AudioIntervalResult intervals;
- bool detection_done ();
- void* detection_thread_work ();
- bool start_silence_detection ();
- void maybe_start_silence_detection ();
+ ViewInterval (RegionView* rv) : view (rv) {}
+ };
+
+ std::list<ViewInterval> views;
+
+ PBD::ScopedConnection* _peaks_ready_connection;
- void update_stats (const SilenceResult&);
+ bool _destroying;
+
+ pthread_t _thread; ///< thread to compute silence in the background
+ static void * _detection_thread_work (void *);
+ void * detection_thread_work ();
+ Glib::Mutex _lock; ///< lock held while the thread is doing work
+ Glib::Cond _run_cond; ///< condition to wake the thread
+ bool _thread_should_finish; ///< true if the thread should terminate
+ PBD::Signal0<void> Completed; ///< emitted when a silence detection has completed
+ PBD::ScopedConnection _completed_connection;
+ ARDOUR::InterThreadInfo _interthread_info;
};