Bugfix: update depth of sources from dropped media file

To be investigated further if problem persists: patch seems to work (increment twice View::need_deep_update_) but not fully sure why two frames are necessary...

MediaSource.cpp

@@ -118,8 +118,8 @@ void MediaSource::init()
             // force update of activation mode
             active_ = true;
 
-            // deep update to reorder
-            ++View::need_deep_update_;
+            // deep update to reorder (two frames to give time to insert)
+            View::need_deep_update_ += 2;
 
             // done init
             Log::Info("Source '%s' linked to Media %s.", name().c_str(), std::to_string(mediaplayer_->id()).c_str());

Mixer.cpp

@@ -453,7 +453,7 @@ void Mixer::insertSource(Source *s, View::Mode m)
 
             // switch to this view to show source created
             setView(m);
-            current_view_->update(0.f);
+            current_view_->update(dt_);
             current_view_->centerSource(s);
 
             // set this new source as current