Merge pull request danialfarid#1818 from videome/master

Fix the issue that infinitely checking duration of video.

Author: danialfarid

src/validate.js

@@ -470,6 +470,7 @@ ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', funct
         var count = 0;
 
         function checkLoadError() {
+          count++;
           $timeout(function () {
             if (el[0].parentNode) {
               if (el[0].duration) {