Function gstreamer_editing_services_sys::ges_clip_add_child_to_track

pub unsafe extern "C" fn ges_clip_add_child_to_track(
    clip: *mut GESClip, 
    child: *mut GESTrackElement, 
    track: *mut GESTrack, 
    error: *mut *mut GError
) -> *mut GESTrackElement

This is supported on crate feature v1_18 only.