libmix: Unify va interface to raw data buffer mode

BZ: 144930

Unify va interface to raw data buffer mode

Change-Id: I229b8a0238625a4c044efbbc1c007783aa1d2d74
Signed-off-by: Tianmi Chen <tianmi.chen@intel.com>
Reviewed-on: http://android.intel.com:8080/139261
Reviewed-by: Shi, PingX <pingx.shi@intel.com>
Tested-by: Shi, PingX <pingx.shi@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>
3 files changed