Re: Strange 'regression' in gtk+/gstreamer app

2016-12-12 Thread Eric Cashon via gtk-app-devel-list
My guess is that it has something to do with how GTK is drawing. Look at the double buffered reference. https://developer.gnome.org/gtk3/stable/GtkWidget.html#gtk-widget-set-double-buffered For drawing transparent backgrounds GTK changed something in the drawing code in 3.10. When I was usi

Re: Strange 'regression' in gtk+/gstreamer app

2016-12-12 Thread Nathanael D. Noblet
Hello Eric, Thanks for the reply. Yeah I forgot to mention that in the Glade file I had set double buffered to false for both GtkDrawingAreas. I also tried setting them to false directly in code once I finish loading/configuring it from the glade file. gtk_builder_connect_signals (builder, DO);

Re: Strange 'regression' in gtk+/gstreamer app

2016-12-12 Thread Nathanael D. Noblet
Hello Eric, Thanks for the reply. Yeah I forgot to mention that in the Glade file I had set double buffered to false for both GtkDrawingAreas. I also tried setting them to false directly in code once I finish loading/configuring it from the glade file. gtk_builder_connect_signals (builder, DO);

Re: Strange 'regression' in gtk+/gstreamer app

2016-12-09 Thread Eric Cashon via gtk-app-devel-list
It could be a problem with the double buffering. gtk_widget_set_double_buffered() Try to set that to false and see if that makes any difference. This is on Linux? Usually you don't need this function any more and it is deprecated but it can sometimes still be useful. I know to get gnuplot pict

Strange 'regression' in gtk+/gstreamer app

2016-12-09 Thread Nathanael D. Noblet
Hello, So many years ago we wrote a custom app for a client. It does video recording from either network cameras or optionally built in webcams. Its worked well for a long time. Originally built against gstreamer 0.10. Recently we've replaced some of the hardware and have noticed an issue that I