学着网上的步骤找到了一些地址，应该不是组播的，格式如下，只有pc上potplayer可以放出来，其他所有软件都无法播放，这是potplayer什么黑科技么
#EXTINF:213,CCTV-2高清
rtsp://183.59.160.61/PLTV/88888895/224/3221227589/10000100000000060000000004456632_0.smil?rrsip=125.88.70.140,rrsip=125.88.104.45&zoneoffset=480&icpid=szmg&accounttype=1&limitflux=-1&limitdur=-1&accountinfo=%7E%7EV2.0%7ESo1p5YZsxhoYKjFYeIZAZA%7EUSFKgqoQy3mneG4oCPtzb-svdkP0pNsBBQHPmD-Hz91Jhf3hocXWQ247xP_6h-E8XUxhOXUkTmCKSZAnyuY0-ZCKh69pQ3k70J2Jvu6oQoQ~ExtInfoWNHSPSTb+3AG0FnUkYLPMw==%3A20210129202924%2C17741500%2C113.104.226.52%2C20210129202924%2C31000100000000050000000000292036%2C1774150020210129202923%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2CEND&GuardEncType=2&tenantId=8601
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FROM 61.144.175.*