Function gstreamer_sys::gst_message_new_step_done

pub unsafe extern "C" fn gst_message_new_step_done(
    src: *mut GstObject, 
    format: GstFormat, 
    amount: u64, 
    rate: c_double, 
    flush: gboolean, 
    intermediate: gboolean, 
    duration: u64, 
    eos: gboolean
) -> *mut GstMessage