Function gstreamer_rtp_sys::gst_rtcp_packet_xr_get_voip_burst_metrics

pub unsafe extern "C" fn gst_rtcp_packet_xr_get_voip_burst_metrics(
    packet: *mut GstRTCPPacket, 
    burst_density: *mut u8, 
    gap_density: *mut u8, 
    burst_duration: *mut u16, 
    gap_duration: *mut u16
) -> gboolean

This is supported on crate feature v1_16 only.