ng-wistia-components.js
function (e, data) {
                var progress = parseInt(data.loaded / data.total * 100, 10);

                $timeout(function() {
                  ctrl.coreWistia.setProgress(progress);
                });
              }
function (e, data) {
                var progress = parseInt(data.loaded / data.total * 100, 10);

                $timeout(function() {
                  ctrl.coreWistia.setProgress(progress);
                });
              }
function ( e , data ) { var progress = parseInt ( data . loaded / data . total * 100 , 10 ) ; $timeout ( function ( ) { ctrl . coreWistia . setProgress ( progress ) ; } ) ; }
Called whenever upload progress is updated
Called whenever upload progress is updated