v4l2sink: Only get/set overlay params if needed
authorIOhannes m zmölnig <zmoelnig@iem.at>
Sat, 9 Oct 2010 12:14:27 +0000 (14:14 +0200)
committerSebastian Dröge <sebastian.droege@collabora.co.uk>
Sun, 10 Oct 2010 09:23:39 +0000 (11:23 +0200)
commitb37845dac0ebb71ddfa17a2d1e55ef9cb12c67fd
tree2f02ad22e4a5db61a687097e6464ac3a7f59fd80
parent4ba93e9f1a460452a9baaff4038d6d99cf387627
v4l2sink: Only get/set overlay params if needed

it's perfectly ok for a video output device to not have overlay capabilities.
this patch removes the need to get/set the overlay parameters if the user
does not explicitely request one of the overlay properties
sys/v4l2/gstv4l2sink.c