Function gstreamer_rtp_sys::gst_rtcp_packet_xr_get_voip_signal_metrics

pub unsafe extern "C" fn gst_rtcp_packet_xr_get_voip_signal_metrics(
    packet: *mut GstRTCPPacket,
    signal_level: *mut u8,
    noise_level: *mut u8,
    rerl: *mut u8,
    gmin: *mut u8
) -> gboolean