Don't parse Misc parameters in VDEnc
Don't parse Misc parameters in VDEnc

Instead we can use the parameters saved in the common encoder context.
It also corrects frame rate used in VDEnc

v2: Align the ROI region and fix compile error after rebase

Signed-off-by: Xiang, Haihao <8d677183e5993577d4fa73a419b76987913292d6@intel.com>
Reviewed-by: Zhao Yakui <21bae65ecea50a19bd9d0fef489914760189fd5b@intel.com>

01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver