Google Ads MediaView not correctly resizing height to wrap_content when displaying image

Question

I got an email from AdMob today saying:

Change to native ads policy: Native ads will require MediaView to render the video or main image asset. In a

Answer 1

for (int i = 0; i < mediaView.getChildCount(); i++) {
    View view = mediaView.getChildAt(i);
    if (view instanceof ImageView) {
        ((ImageView) view).setAdjustViewBounds(true);
    }
}

This works for me.I tried Richard's answer,But it didn't works well in a RecyclerView.