class MediaControllerAdapter extends PlayerAdapter {

    public Drawable getMediaArt(Context context) {
        if (mController.getMetadata() == null) {
            return null;
        }
        Bitmap bitmap = mController.getMetadata().getDescription().getIconBitmap();
        return bitmap == null ? null : new BitmapDrawable(context.getResources(), bitmap);
    }

    public  MediaControllerAdapter(MediaControllerCompat controller);

}