wtf is this

func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell
    {
        var videoCell = collectionView.dequeueReusableCellWithReuseIdentifier("cellVideo", forIndexPath: indexPath) as? CollectionViewCell

        let post = self.arrayOfDetails[indexPath.row]

        var myUrl = post.image // post.image is image url

        let fileUrl = NSURL(string: post.image)

        aPlayer = AVPlayer(URL: fileUrl)

        moviePlayerController.player = aPlayer
        moviePlayerController.view.frame = CGRectMake(8, 8, videoCell!.frame.size.width-16, 310)
        moviePlayerController.videoGravity = AVLayerVideoGravityResizeAspectFill
        moviePlayerController.view.sizeToFit()
        moviePlayerController.showsPlaybackControls = true
        videoCell!.addSubview(moviePlayerController.view)

        return videoCell!
    }