请求地址 http://www.yinyuetai.com/api/info/get-video-urls
请求方式：GET
请求参数：videoId
返回json
示例
Video_URL: http://v.yinyuetai.com/video/630140
那么videoId为630140
请求 http://www.yinyuetai.com/api/info/get-video-urls?videoId=630140
返回
{
"message": "",
"duration": 264,
"error": false,
"hdVideoUrl": "http://hd.yinyuetai.com/uploads/videos/common/0B52013D83FBA5ACD98A4600C714B798.flv?sc=b7ee0b112d949a55&br=1097",
"hcVideoUrl": "http://hc.yinyuetai.com/uploads/videos/common/E56E013D83D4478912F4700DD3A020F7.flv?sc=db4ca59227c87477&br=778",
"logined": false,
"heVideoUrl": "http://he.yinyuetai.com/uploads/videos/common/5521013D8403E3086FC2F8AB41A2564A.flv?sc=afac977c07b126d9&br=3127"
}
message：返回信息，可解析则无返回
duration：视频长度,单位：秒
hdVideoUrl：流畅
hcVideoUrl：高清
heVideoUrl：超清
