media: vicodec: support SOURCE_CHANGE event for decoders only

The SOURCE_CHANGE event is decoder specific, so don't allow it for
encoders.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2019-01-31 08:21:44 -05:00 • committed by Mauro Carvalho Chehab
commit 69a9005789