ustream recorded flv 抽出

gistfile1.js

(function(){
  function f(u){
    var a=document.createElement('a'),p=document.createElement('p');
    a.href=a.innerHTML=u;
    a.target='blank';
    p.appendChild(a);
    return p;
  }
  function l(u){
    var t=u.split('/'),f=t[9].split('_'),r=[],i=1,l=4;
    f=[f[0],f[1],f[2]].join('_')+'.flv';
    for(;i<=l;i++){
      r.push(['http://ustream.vo.llnwd.net/pd'+i,t[4],t[5],t[6],t[7],t[8],f].join('/'));
    }
    return r;
  }
  if (Ustream.Vars.liveHttpUrl){
    document.body.appendChild(f(Ustream.Vars.liveHttpUrl));
    return;
  }
  if (Ustream.Vars.videoPictureUrl){
    var ul=l(Ustream.Vars.videoPictureUrl);
    for(var i=0,l=ul.length;i<l;i++){
      document.body.appendChild(f(ul[i]));
    }
    return;
  }
  alert('not found.');
})()