[media] v4l: add fourcc definitions for compressed formats

Add fourcc definitions and documentation for the following
compressed formats: H264, H264 without start codes,
MPEG1/2/4 ES, XVID, VC1 Annex G and Annex L compliant.

Change-Id: Ibd87db4f72793310871ebd7a178e9593c4b54d33
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>