This information, also called picture structure, is required in field
decoding mode to construct reference lists.
Signed-off-by: NNicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: NSebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@kernel.org>