video: driver: add ROI metadata support

add extra size for input meta buffer
when ROI metadata is enabled.
add dependency of rate control and
color format.

Change-Id: Icefd3f9e319d596f88090cee331417c0b2946180
Signed-off-by: Darshana Patil <darshana@codeaurora.org>

driver/vidc/inc/msm_vidc_control.h

@@ -39,6 +39,7 @@ int msm_vidc_adjust_hevc_max_qp(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_hevc_frame_qp(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_v4l2_properties(struct msm_vidc_inst *inst);
 int msm_vidc_adjust_session_priority(void *instance, struct v4l2_ctrl *ctrl);
+int msm_vidc_adjust_roi_info(void *instance, struct v4l2_ctrl *ctrl);
 
 int msm_vidc_set_header_mode(void *instance,
 	enum msm_vidc_inst_capability_type cap_id);