Function gst::ffi::gst_buffer_add_video_region_of_interest_meta_id

pub unsafe extern "C" fn gst_buffer_add_video_region_of_interest_meta_id(
    buffer: *mut GstBuffer, 
    roi_type: GQuark, 
    x: guint, 
    y: guint, 
    w: guint, 
    h: guint
) -> *mut GstVideoRegionOfInterestMeta