Remove Temporal layer hardcode in libmix.

BZ: 189356

Remove Temporal layer hardcode in libmix.
Ref frame structure will be config frame OMX/APP layer.

Change-Id: I51974e63e2c45ca1ffa5d5f500cc7dae99c3d436
Signed-off-by: bolunliu <bolun.liu@intel.com>
3 files changed