https://developer.apple.com/resources/http-streaming/
http://blog.youkuaiyun.com/jjmm2035/article/details/5302300
http://blog.youkuaiyun.com/tozheng/article/details/6000974
https://developer.apple.com/resources/http-streaming/
http://blog.youkuaiyun.com/jjmm2035/article/details/5302300
http://blog.youkuaiyun.com/tozheng/article/details/6000974
转载于:https://www.cnblogs.com/rothwell/archive/2012/03/21/2410731.html