这个几个用缓存播放不了？ #310
Description
http://aliuwmp3.changba.com/userdata/video/45F6BD5E445E4C029C33DC5901307461.mp4
https://www.apple.com/105/media/cn/mac/family/2018/46c4b917_abfd_45a3_9b51_4e3054191797/films/bruce/mac-bruce-tpl-cn-2018_1280x720h.mp4
https://www.apple.com/105/media/us/mac/family/2018/46c4b917_abfd_45a3_9b51_4e3054191797/films/peter/mac-peter-tpl-cc-us-2018_1280x720h.mp4
这几个视频用缓存功能反而播放不了？