$(function() { Firefogg.prototype.loadFromFp = function(fp) { var file = fp.file; this._inputFile = fp.file.path; this.sourceFilename = fp.file.leafName; this.state = ""; this.sourceInfo = JSON.stringify(this.getFormatInfo(this._inputFile, false)); this.sourceInfo.video && this.sourceInfo.video.forEach(function(video) { if (!video.display_aspect_ratio) { video.display_aspect_ratio = video.width + ':' + video.height; video.pixel_aspect_ratio = '1:1'; } }); return true } });