Extend middleware to support secure video playback.

BZ: 29937

Change-Id: Ia8d59ff6285395efbfbd85d56b7fe70298aa6bb2
Signed-off-by: Andy Qiu <junhai.qiu@intel.com>
Reviewed-on: http://android.intel.com:8080/36931
Reviewed-by: buildbot <buildbot@intel.com>
Reviewed-by: Vehmanen, Kai <kai.vehmanen@intel.com>
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
8 files changed