- Add overlay video renderer "video-sink" property, so that can be set - In create_video_sink, it returns video sink instead of always NULL - Add new renderer_new_with_sink() API to set video sink https://bugzilla.gnome.org/show_bug.cgi?id=776490
- Add overlay video renderer "video-sink" property, so that can be set - In create_video_sink, it returns video sink instead of always NULL - Add new renderer_new_with_sink() API to set video sink https://bugzilla.gnome.org/show_bug.cgi?id=776490