[media] doc: v4l: add documentation for selection API
authorTomasz Stanislawski <t.stanislaws@samsung.com>
Fri, 19 Aug 2011 10:00:04 +0000 (07:00 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 11 Jan 2012 01:18:23 +0000 (23:18 -0200)
This patch adds a documentation for VIDIOC_{G/S}_SELECTION ioctl. Moreover, the
patch adds the description of modeling of composing, cropping and scaling
features in V4L2. Finally, some examples are presented.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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