     }
     
     public func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
-        return CGSize(width: 67, height: collectionView.frame.size.height)
+        return CGSize(width: CGFloat(KeyframePickerViewCellWidth), height: collectionView.frame.size.height)
     }
     
     public func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {

            videoPlayerController.playFromCurrentTime()
        }
    }
}

            self.videoPlayerController.playbackStateChangedHandler = {
                [weak self] playbackState in
                self?.videoPlayerPlaybackStateChanged(to: playbackState)
            }
            self.videoPlayerController.progressHandler = {
                [weak self] time in
                self?.videoPlayerPlayback(to: time)
            }
        }
    }
