private void setYouTubeFragmentToFrame(Fragment parentFragment, final FrameLayout frameLayout, int frameLayoutResource) {        YouTubePlayerSupportFragment youTubePlayerFragment = YouTubePlayerSupportFragment.newInstance();

    youTubePlayerFragment.initialize(BuildConfig.YOU_TUBE_API_KEY, new YouTubePlayer.OnInitializedListener() {
        @Override
        public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player, boolean wasRestored) {
            frameLayout.setVisibility(View.VISIBLE);
            player.setPlayerStateChangeListener(new TrailerEventListener());
            player.setPlaybackEventListener(new TrailerEventListener());
            if (!wasRestored) {
                player.setPlayerStyle(YouTubePlayer.PlayerStyle.DEFAULT);
                player.cueVideo(mYouTubeId);
            }
        }

        @Override
        public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult youTubeInitializationResult) {
            Log.e(TAG, "Failured to Initialize!");
        }
    });

    FragmentManager fragmentManager = parentFragment.getChildFragmentManager();
    FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
    fragmentTransaction.add(frameLayoutResource, youTubePlayerFragment).commit();
}

<FrameLayout
            android:layout_height="220dp"
            android:layout_width="match_parent"
            android:id="@+id/youtube_player_frame"
            android:layout_centerHorizontal="true"
            android:layout_marginLeft="3dp"
            android:layout_marginRight="3dp"
            android:layout_marginTop="5dp"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toBottomOf="@id/movie_director"/>