8bc8c9ba03
Add metadata capture/output and v4l-touch support in vivid documentation. Signed-off-by: Vandana BN <bnvandana@gmail.com> [hverkuil-cisco@xs4all.nl: fixed some typos, made some small tweaks of the text] Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>