Function gstreamer_video_sys::gst_video_scaler_combine_packed_YUV

pub unsafe extern "C" fn gst_video_scaler_combine_packed_YUV(
    y_scale: *mut GstVideoScaler, 
    uv_scale: *mut GstVideoScaler, 
    in_format: GstVideoFormat, 
    out_format: GstVideoFormat
) -> *mut GstVideoScaler