pub unsafe extern "C" fn gst_segment_position_from_running_time(
segment: *const GstSegment,
format: GstFormat,
running_time: u64,
) -> u64
pub unsafe extern "C" fn gst_segment_position_from_running_time(
segment: *const GstSegment,
format: GstFormat,
running_time: u64,
) -> u64