Listen to all dispatched events inside the Activity for Android TV - https://github.com/bitmovin/bitmovin-player-android-samples/

AndroidTV-ActivityControlsSnippet.java

// https://github.com/bitmovin/bitmovin-player-android-samples/blob/5f0719f954e4ce8faee1bb290bed715a7ae1b935/BasicPlaybackTV/src/main/java/com/bitmovin/samples/tv/playback/basic/MainActivity.java#L116-L130
  @Override
    public boolean dispatchKeyEvent(KeyEvent event)
    {
        // This method is called on key down and key up, so avoid being called twice
        if (this.bitmovinPlayerView != null && event.getAction() == KeyEvent.ACTION_DOWN)
        {
            if (this.handleUserInput(event.getKeyCode()))
            {
                return true;
            }
        }

        // Make sure to return super.dispatchKeyEvent(event) so that any key not handled yet will work as expected
        return super.dispatchKeyEvent(event);
    }