export: fixed stills

app/common/timerange.cpp

@@ -368,7 +368,7 @@ void TimeRangeListFrameIterator::UpdateIndexIfNecessary()
     range_index_++;
 
     if (range_index_ < list_.size()) {
-      current_ = Timecode::snap_time_to_timebase(list_.at(range_index_).in(), timebase_, Timecode::kCeil);
+      current_ = Timecode::snap_time_to_timebase(list_.at(range_index_).in(), timebase_, Timecode::kRound);
     }
   }
 }

app/core.cpp

@@ -390,10 +390,12 @@ void Core::DialogProjectPropertiesShow()
 
 void Core::DialogExportShow()
 {
-  ViewerOutput* viewer = GetSequenceToExport();
+  ViewerOutput* viewer;
+  rational time;
 
-  if (viewer) {
+  if (GetSequenceToExport(&viewer, &time)) {
     ExportDialog* ed = new ExportDialog(viewer, main_window_);
+    ed->SetTime(time);
     connect(ed, &ExportDialog::finished, ed, &ExportDialog::deleteLater);
     ed->open();
   }
@@ -857,7 +859,7 @@ void Core::SaveProjectInternal(Project* project, const QString& override_filenam
   psm->deleteLater();
 }
 
-ViewerOutput* Core::GetSequenceToExport()
+bool Core::GetSequenceToExport(ViewerOutput **viewer, rational *time)
 {
   // First try the most recently focused time based window
   TimeBasedPanel* time_panel = PanelManager::instance()->MostRecentlyFocused<TimeBasedPanel>();
@@ -875,7 +877,9 @@ ViewerOutput* Core::GetSequenceToExport()
                             tr("This Sequence is empty. There is nothing to export."),
                             QMessageBox::Ok);
     } else {
-      return time_panel->GetConnectedViewer();
+      *viewer = time_panel->GetConnectedViewer();
+      *time = time_panel->GetTime();
+      return true;
     }
   } else {
     QMessageBox::critical(main_window_,
@@ -884,7 +888,7 @@ ViewerOutput* Core::GetSequenceToExport()
                           QMessageBox::Ok);
   }
 
-  return nullptr;
+  return false;
 }
 
 QString Core::GetAutoRecoveryIndexFilename()

app/core.h

@@ -545,7 +545,7 @@ private:
   /**
    * @brief Retrieves the currently most active sequence for exporting
    */
-  ViewerOutput *GetSequenceToExport();
+  bool GetSequenceToExport(ViewerOutput **viewer, rational *time);
 
   static QString GetAutoRecoveryIndexFilename();
 

app/dialog/export/export.cpp

@@ -526,7 +526,7 @@ ExportParams ExportDialog::GenerateParams() const
   if (ExportCodec::IsCodecAStillImage(video_tab_->GetSelectedCodec()) && !video_tab_->IsImageSequenceSet()) {
     // Exporting as image without exporting image sequence, only export one frame
     rational export_time = video_tab_->GetStillImageTime();
-    params.set_custom_range(TimeRange(export_time, export_time));
+    params.set_custom_range(TimeRange(export_time, export_time + GetSelectedTimebase()));
   } else if (range_combobox_->currentIndex() == kRangeInToOut) {
     // Assume if this combobox is enabled, workarea is enabled - a check that we make in this dialog's constructor
     params.set_custom_range(viewer_node_->GetTimelinePoints()->workarea()->range());

app/dialog/export/export.h

@@ -46,6 +46,14 @@ public:
 
   rational GetSelectedTimebase() const;
 
+  void SetTime(const rational &time)
+  {
+    preview_viewer_->SetAudioScrubbingEnabled(false);
+    preview_viewer_->SetTime(time);
+    video_tab_->SetTime(time);
+    preview_viewer_->SetAudioScrubbingEnabled(true);
+  }
+
 protected:
   virtual void closeEvent(QCloseEvent *e) override;
 

app/widget/viewer/viewer.cpp

@@ -68,7 +68,8 @@ ViewerWidget::ViewerWidget(QWidget *parent) :
   prequeuing_video_(false),
   prequeuing_audio_(0),
   record_armed_(false),
-  recording_(false)
+  recording_(false),
+  enable_audio_scrubbing_(true)
 {
   // Set up main layout
   QVBoxLayout* layout = new QVBoxLayout(this);
@@ -838,7 +839,7 @@ void ViewerWidget::PauseInternal()
 
 void ViewerWidget::PushScrubbedAudio()
 {
-  if (!IsPlaying() && GetConnectedNode() && OLIVE_CONFIG("AudioScrubbing").toBool()) {
+  if (!IsPlaying() && GetConnectedNode() && OLIVE_CONFIG("AudioScrubbing").toBool() && enable_audio_scrubbing_) {
     // Get audio src device from renderer
     const AudioParams& params = GetConnectedNode()->audio_playback_cache()->GetParameters();
 

app/widget/viewer/viewer.h

@@ -89,6 +89,11 @@ public:
 
   void StartCapture(TimelineWidget *source, const TimeRange &time, const Track::Reference &track);
 
+  void SetAudioScrubbingEnabled(bool e)
+  {
+    enable_audio_scrubbing_ = e;
+  }
+
 public slots:
   void Play(bool in_to_out_only);
 
@@ -276,6 +281,8 @@ private:
 
   qint64 queue_starved_start_;
 
+  bool enable_audio_scrubbing_;
+
 private slots:
   void PlaybackTimerUpdate();