[media] coda: split format enumeration for encoder end decoder device

Let the decoder capture side and encoder output side only list
uncompressed formats, and the decoder output and encoder capture
side only list compressed formats.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>