vertical center vertical 6 12 12 12 12 center 6 gtk-missing-image 1 2 1 Stream Title 1 end 0 4 4 direction 1 0 GTK_ALIGN_END 1 3 center 1 Mute audio 0 audio-volume-muted normal center 1 Lock channels together 0 1 changes-prevent normal center vertical 6 center