v4l2: query crop configuration after each call of S_CROP
authorAurélien Zanelli <aurelien.zanelli@parrot.com>
Fri, 5 Sep 2014 14:34:26 +0000 (16:34 +0200)
committerNicolas Dufresne <nicolas.dufresne@collabora.co.uk>
Thu, 26 Feb 2015 13:38:32 +0000 (08:38 -0500)
commit88703ae585191fb76fe0b9b6351f79e0c82936a6
tree9e54d4120ae66c45b6a94a9dc33167cbaca61f11
parentfa283f407f3de4a31ecf756f6cdd02aeb9d162d3
v4l2: query crop configuration after each call of S_CROP

S_CROP ioctl is write-only and the device can adjust crop rectangle so
we query back the crop configuration after each S_CROP to know what has
been done.

https://bugzilla.gnome.org/show_bug.cgi?id=736133
sys/v4l2/gstv4l2object.c
sys/v4l2/gstv4l2sink.c