libmix: fix a regression introduced in DRC changes.

BZ: 161128

The width/height in the container is not reliable. Need to check if it matches
the info parsed from stream syntax and send format change if necessary.

Change-Id: Ifb5933dd3cf48255f375198746f2810052089f13
Signed-off-by: Dan Liang <dan.liang@intel.com>
1 file changed