pub unsafe extern "C" fn gst_rtsp_media_factory_add_role_from_structure(
factory: *mut GstRTSPMediaFactory,
structure: *mut GstStructure
)
pub unsafe extern "C" fn gst_rtsp_media_factory_add_role_from_structure(
factory: *mut GstRTSPMediaFactory,
structure: *mut GstStructure
)