LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/media/VideoConsumptionExampleFragment.java [66:97]:
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        mMediaPlayerGlue.setHost(mHost);
        AudioManager audioManager = (AudioManager) getActivity()
                .getSystemService(Context.AUDIO_SERVICE);
        if (audioManager.requestAudioFocus(mOnAudioFocusChangeListener, AudioManager.STREAM_MUSIC,
                AudioManager.AUDIOFOCUS_GAIN) != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
            Log.w(TAG, "video player cannot obtain audio focus!");
        }

        mMediaPlayerGlue.setMode(PlaybackControlsRow.RepeatAction.NONE);
        MediaMetaData intentMetaData = getActivity().getIntent().getParcelableExtra(
                VideoExampleActivity.TAG);
        if (intentMetaData != null) {
            mMediaPlayerGlue.setTitle(intentMetaData.getMediaTitle());
            mMediaPlayerGlue.setSubtitle(intentMetaData.getMediaArtistName());
            mMediaPlayerGlue.getPlayerAdapter().setDataSource(
                    Uri.parse(intentMetaData.getMediaSourcePath()));
        } else {
            mMediaPlayerGlue.setTitle("Diving with Sharks");
            mMediaPlayerGlue.setSubtitle("A Googler");
            mMediaPlayerGlue.getPlayerAdapter().setDataSource(Uri.parse(URL));
        }
        PlaybackSeekDiskDataProvider.setDemoSeekProvider(mMediaPlayerGlue);
        playWhenReady(mMediaPlayerGlue);
        setBackgroundType(BG_LIGHT);
    }

    @Override
    public void onPause() {
        if (mMediaPlayerGlue != null) {
            mMediaPlayerGlue.pause();
        }
        super.onPause();
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LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/media/VideoConsumptionExampleWithExoPlayerFragment.java [66:97]:
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        mMediaPlayerGlue.setHost(mHost);
        AudioManager audioManager = (AudioManager) getActivity()
                .getSystemService(Context.AUDIO_SERVICE);
        if (audioManager.requestAudioFocus(mOnAudioFocusChangeListener, AudioManager.STREAM_MUSIC,
                AudioManager.AUDIOFOCUS_GAIN) != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
            Log.w(TAG, "video player cannot obtain audio focus!");
        }

        mMediaPlayerGlue.setMode(PlaybackControlsRow.RepeatAction.NONE);
        MediaMetaData intentMetaData = getActivity().getIntent().getParcelableExtra(
                VideoExampleActivity.TAG);
        if (intentMetaData != null) {
            mMediaPlayerGlue.setTitle(intentMetaData.getMediaTitle());
            mMediaPlayerGlue.setSubtitle(intentMetaData.getMediaArtistName());
            mMediaPlayerGlue.getPlayerAdapter().setDataSource(
                    Uri.parse(intentMetaData.getMediaSourcePath()));
        } else {
            mMediaPlayerGlue.setTitle("Diving with Sharks");
            mMediaPlayerGlue.setSubtitle("A Googler");
            mMediaPlayerGlue.getPlayerAdapter().setDataSource(Uri.parse(URL));
        }
        PlaybackSeekDiskDataProvider.setDemoSeekProvider(mMediaPlayerGlue);
        playWhenReady(mMediaPlayerGlue);
        setBackgroundType(BG_LIGHT);
    }

    @Override
    public void onPause() {
        if (mMediaPlayerGlue != null) {
            mMediaPlayerGlue.pause();
        }
        super.onPause();
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