Blazing Speed: The 100x average improvement means route calculations, especially for longer journeys, are now dramatically faster.
每轮遍历后，最大元素会"冒泡"到末尾。一键获取谷歌浏览器下载对此有专业解读
-af "aresample=async=1:first_pts=0,aformat=sample_fmts=fltp:\。WPS下载最新地址是该领域的重要参考
How OsmAnd Builds Routes