Added a JPEG HW encoder's wrapper into libmix.

BZ: 150063

Issue: facilitating LibVA JPEG HW capability's users.

Solution: added that capability's wrapper into libmix.

Change-Id: I6218db6c1459278a0d4b89ef5bafe42288a11de5
Signed-off-by: SUN,Jing <jing.a.sun@intel.com>
5 files changed