car_product/car_ui_portrait/rro/CarUiPortraitLauncherRRO/res/layout/card_content_media.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!--
  ~ Copyright (C) 2021 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<!-- Layout specifically for the media card, which uses media-specific playback_controls.xml -->
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:orientation="horizontal">

    <include layout="@layout/descriptive_text"
             android:id="@+id/media_descriptive_text"
             android:layout_height="match_parent"
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_gravity="start"/>

    <FrameLayout
        android:layout_height="match_parent"
        android:layout_width="0dp"
        android:layout_weight="1"
        android:layout_gravity="end">

    <com.android.car.media.common.PlaybackControlsActionBar
        android:id="@+id/media_playback_controls_bar"
        android:layout_height="match_parent"
        android:layout_width="match_parent"
        app:enableOverflow="true"
        app:columns="@integer/playback_controls_bar_columns"/>
    </FrameLayout>
</LinearLayout>