Function gstreamer_editing_services_sys::ges_clip_get_timeline_time_from_source_frame

pub unsafe extern "C" fn ges_clip_get_timeline_time_from_source_frame(
    clip: *mut GESClip, 
    frame_number: GESFrameNumber, 
    error: *mut *mut GError
) -> GstClockTime

This is supported on crate feature v1_18 only.