Watch: Timelapse shows Nasa rocket's 12-hour journey to launch pad
There is a minor artefact in the final file. The stitched .m4a sometimes contains silent padding at the start or end from incomplete chunks at buffer boundaries. A quick ffmpeg pass fixes it cleanly:，更多细节参见heLLoword翻译官方下载
除夕当天，我们四点半准时到达，排队等了三趟电梯才能上楼。有一家人未经预订，想现场等位，却被告知不做现席，只好离开。我们落座后不久，两层楼的大厅和包间座无虚席，食客都是10人乃至20人的大家庭。，更多细节参见谷歌浏览器【最新下载地址】
Additional reporting by Florence Freeman