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<com.google.android.exoplayer2.ui.PlayerView
    ...
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/exoplayerview_activity_video"
    app:use_artwork="true"
    app:default_artwork="@drawable/loading"
    app:show_timeout="5000"
    app:fastforward_increment="10000"
    app:rewind_increment="10000"
    app:controller_layout_id="@layout/custom_playback_control_minimal" />

nazmulidris

<LinearLayout 
    ...
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_gravity="center"
    android:background="@#CC000000"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

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override fun onCreate(savedInstanceState: Bundle?) {
    ...
    playerHolder = PlayerHolder(this, exoplayerview_activity_video, state)
    mediaSession = MediaSessionCompat(this, packageName)
    connector = MediaSessionConnector(mediaSession)
}

override fun onStart() {
    ...
    playerHolder.start()

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override fun onCreate(savedInstanceState: Bundle?) {
    ...
    mediaSession = MediaSessionCompat(this, packageName)
    connector = MediaSessionConnector(mediaSession)
    // If QueueNavigator isn't set, then mediaSessionConnector won’t handle
    // MediaSession actions (they won't show up in the minimized PIP activity):
    // [ACTION_SKIP_PREVIOUS], [ACTION_SKIP_NEXT], [ACTION_SKIP_TO_QUEUE_ITEM]
    connector.setQueueNavigator(object : TimelineQueueNavigator(mMediaSession) {
        override fun getMediaDescription(idx: Int): MediaDescriptionCompat {
            return MediaCatalog.list.get(idx)

nazmulidris

player = ExoPlayerFactory.newSimpleInstance(context, DefaultTrackSelector())
    .apply {
       ...
    }

fun buildMediaSource(): MediaSource {
    val uriList = mutableListOf<MediaSource>()
    MediaCatalog.list.forEach {
        uriList.add(createExtractorMediaSource(it.mediaUri!!))
    }

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val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
        val audioAttributes = AudioAttributesCompat.Builder()
                .setContentType(AudioAttributesCompat.CONTENT_TYPE_MUSIC)
                .setUsage(AudioAttributesCompat.USAGE_MEDIA)
                .build()

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class AudioFocusWrapper(private val audioAttributes: AudioAttributesCompat,
                        private val audioManager: AudioManager,
                        private val player: SimpleExoPlayer) : ExoPlayer by player, AnkoLogger {
    private var shouldPlayWhenReady = false

    private val audioFocusListener =
            AudioManager.OnAudioFocusChangeListener { focusChange ->
                when (focusChange) {
                    AudioManager.AUDIOFOCUS_GAIN -> {
                        if (shouldPlayWhenReady || player.playWhenReady) {

nazmulidris

<application>
  <activity
            android:name="com.example.android.videoplayersample.VideoActivity"
            android:supportsPictureInPicture="true"
            ...>
  </activity>
  ...
</application>

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override fun onUserLeaveHint() {
        enterPictureInPictureMode(
                with(PictureInPictureParams.Builder()) {
                    val width = 16
                    val height = 9
                    setAspectRatio(Rational(width, height))
                    build()
                })
    }

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override fun onPictureInPictureModeChanged(
  isInPIPMode: Boolean, newConfig: Configuration?) {
    exoplayerview_activity_video.useController = !isInPictureInPictureMode
}