ExoPlayer通知管理器，隐藏快退和快进按钮

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    android:gravity="center_vertical">

    <!-- 添加您的播放控制按钮或其他自定义控件 -->
    <ImageButton
        android:id="@+id/play_pause"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_play"
        android:background="@null" />

    <!-- 删除快退和快进按钮 -->
</LinearLayout>

<resources>
    <item name="exo_play" type="drawable">@drawable/ic_play</item>
    <item name="exo_pause" type="drawable">@drawable/ic_pause</item>
    <!-- 删除以下两个条目 -->
    <!-- <item name="exo_fastforward" type="drawable">@drawable/ic_fastforward</item> -->
    <!-- <item name="exo_rewind" type="drawable">@drawable/ic_rewind</item> -->
</resources>

private void onCreateNotificationChannel() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        String channelId = "exo_notification_channel";
        String channelName = "ExoPlayer Notification Channel";
        int importance = NotificationManager.IMPORTANCE_LOW;
        NotificationChannel notificationChannel = new NotificationChannel(channelId, channelName, importance);
        NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
        notificationManager.createNotificationChannel(notificationChannel);
    }
}

private PlayerNotificationManager playerNotificationManager;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // ... 其他初始化代码 ...

    playerNotificationManager = new PlayerNotificationManager.Builder(this, channelId, R.drawable.ic_notification)
            .setCustomLayout(getCustomNotificationLayout())
            .build();
}

private int getCustomNotificationLayout() {
    return R.layout.exo_notification_layout;
}

playerNotificationManager.setPlayer(exoPlayer);