Function CMTimeMapDurationFromRangeToRange 

pub unsafe extern "C-unwind" fn CMTimeMapDurationFromRangeToRange(
    dur: CMTime,
    from_range: CMTimeRange,
    to_range: CMTimeRange,
) -> CMTime

👎Deprecated: renamed to CMTime::map_duration_from_range_to_range

Available on crate features CMTime and CMTimeRange only.