src/CarteBlanche/Model/VideoModel.php
public function isVideo()
    {
        return $this->pathExists() && $this->exists() &&
            in_array(strtolower(end(explode('.', $this->filename))), self::$allowed_extensions);
    }
public function isVideo()
    {
        return $this->pathExists() && $this->exists() &&
            in_array(strtolower(end(explode('.', $this->filename))), self::$allowed_extensions);
    }
Returns TRUE if the object is a video file