Function gstreamer_rtsp_server_sys::gst_rtsp_onvif_media_factory_requires_backchannel

pub unsafe extern "C" fn gst_rtsp_onvif_media_factory_requires_backchannel(
    factory: *mut GstRTSPMediaFactory, 
    ctx: *mut GstRTSPContext
) -> gboolean

This is supported on crate feature v1_14 only.