Function gstreamer_rtsp_server_sys::gst_rtsp_onvif_media_set_backchannel_bandwidth

pub unsafe extern "C" fn gst_rtsp_onvif_media_set_backchannel_bandwidth(
    media: *mut GstRTSPOnvifMedia, 
    bandwidth: c_uint
)

This is supported on crate feature v1_14 only.