HLS

// Create a player instance.
val player = ExoPlayer.Builder(context).build()
// Set the media item to be played.
player.setMediaItem(MediaItem.fromUri(hlsUri))
// Prepare the player.
player.prepare()

// Create a player instance.
ExoPlayer player = new ExoPlayer.Builder(context).build();
// Set the media item to be played.
player.setMediaItem(MediaItem.fromUri(hlsUri));
// Prepare the player.
player.prepare();

// Create a data source factory.
val dataSourceFactory: DataSource.Factory = DefaultHttpDataSource.Factory()
// Create a HLS media source pointing to a playlist uri.
val hlsMediaSource =
  HlsMediaSource.Factory(dataSourceFactory).createMediaSource(MediaItem.fromUri(hlsUri))
// Create a player instance.
val player = ExoPlayer.Builder(context).build()
// Set the HLS media source as the playlist with a single media item.
player.setMediaSource(hlsMediaSource)
// Prepare the player.
player.prepare()

// Create a data source factory.
DataSource.Factory dataSourceFactory = new DefaultHttpDataSource.Factory();
// Create a HLS media source pointing to a playlist uri.
HlsMediaSource hlsMediaSource =
    new HlsMediaSource.Factory(dataSourceFactory).createMediaSource(MediaItem.fromUri(hlsUri));
// Create a player instance.
ExoPlayer player = new ExoPlayer.Builder(context).build();
// Set the HLS media source as the playlist with a single media item.
player.setMediaSource(hlsMediaSource);
// Prepare the player.
player.prepare();

player.addListener(
  object : Player.Listener {
    override fun onTimelineChanged(timeline: Timeline, @TimelineChangeReason reason: Int) {
      val manifest = player.currentManifest
      if (manifest is HlsManifest) {
        // Do something with the manifest.
      }
    }
  }
)

player.addListener(
    new Player.Listener() {
      @Override
      public void onTimelineChanged(
          Timeline timeline, @Player.TimelineChangeReason int reason) {
        Object manifest = player.getCurrentManifest();
        if (manifest != null) {
          HlsManifest hlsManifest = (HlsManifest) manifest;
          // Do something with the manifest.
        }
      }
    });

hlsInterstitialsAdsLoader = HlsInterstitialsAdsLoader(context)
// Create a MediaSource.Factory for HLS streams with interstitials.
var hlsMediaSourceFactory =
  HlsInterstitialsAdsLoader.AdsMediaSourceFactory(
    hlsInterstitialsAdsLoader,
    playerView,
    DefaultMediaSourceFactory(context),
  )

// Build player with interstitials media source factory
player =
  ExoPlayer.Builder(context)
    .setMediaSourceFactory(hlsMediaSourceFactory)
    .build()

// Set the player on the ads loader.
hlsInterstitialsAdsLoader.setPlayer(player)
playerView.setPlayer(player)

hlsInterstitialsAdsLoader = new HlsInterstitialsAdsLoader(context);
// Create a MediaSource.Factory for HLS streams with interstitials.
MediaSource.Factory hlsMediaSourceFactory =
      new HlsInterstitialsAdsLoader.AdsMediaSourceFactory(
          hlsInterstitialsAdsLoader, playerView, new DefaultMediaSourceFactory(context));

// Build player with interstitials media source factory
player =
    new ExoPlayer.Builder(context)
        .setMediaSourceFactory(hlsMediaSourceFactory)
        .build();

// Set the player on the ads loader.
hlsInterstitialsAdsLoader.setPlayer(player);
playerView.setPlayer(player);

player.setMediaItem(
  MediaItem.Builder()
    .setUri("https://www.example.com/media.m3u8")
    .setAdsConfiguration(
      AdsConfiguration.Builder(Uri.parse("hls://interstitials"))
        .setAdsId("ad-tag-0") // must be unique within playlist
        .build())
    .build())

player.prepare();
player.play();

player.setMediaItem(
    new MediaItem.Builder()
        .setUri("https://www.example.com/media.m3u8")
        .setAdsConfiguration(
            new AdsConfiguration.Builder(Uri.parse("hls://interstitials"))
                .setAdsId("ad-tag-0") // must be unique within playlist
                .build())
        .build());
player.prepare();
player.play();

hlsInterstitialsAdsLoader = HlsInterstitialsAdsLoader(context)
// Create a MediaSource.Factory for HLS streams with interstitials.
var hlsMediaSourceFactory =
  HlsInterstitialsAdsLoader.AdsMediaSourceFactory(hlsInterstitialsAdsLoader, playerView, context)

// Build player with default media source factory.
player = new ExoPlayer.Builder(context).build();

// Create an media source from an HLS media item with ads configuration.
val mediaSource =
  hlsMediaSourceFactory.createMediaSource(
    MediaItem.Builder()
      .setUri("https://www.example.com/media.m3u8")
      .setAdsConfiguration(
        MediaItem.AdsConfiguration.Builder(Uri.parse("hls://interstitials"))
          .setAdsId("ad-tag-0")
          .build()
      )
      .build()
  )

// Set the media source on the player.
player.setMediaSource(mediaSource)
player.prepare()
player.play()

HlsInterstitialsAdsLoader hlsInterstitialsAdsLoader = new HlsInterstitialsAdsLoader(context);
// Create a MediaSource.Factory for HLS streams with interstitials.
MediaSource.Factory hlsMediaSourceFactory =
    new HlsInterstitialsAdsLoader.AdsMediaSourceFactory(
      hlsInterstitialsAdsLoader, playerView, context);

// Build player with default media source factory.
player = new ExoPlayer.Builder(context).build();

// Create an media source from an HLS media item with ads configuration.
MediaSource mediaSource =
    hlsMediaSourceFactory.createMediaSource(
      new MediaItem.Builder()
        .setUri("https://www.example.com/media.m3u8")
        .setAdsConfiguration(
            new MediaItem.AdsConfiguration.Builder(Uri.parse("hls://interstitials"))
                .setAdsId("ad-tag-0")
                .build())
        .build());

// Set the media source on the player.
exoPlayer.setMediaSource(mediaSource);
exoPlayer.prepare();
exoPlayer.play();

class AdsLoaderListener : HlsInterstitialsAdsLoader.Listener {

  override fun onStart(mediaItem: MediaItem, adsId: Any, adViewProvider: AdViewProvider) {
    // Do something when HLS media item with interstitials is started.
  }

  override fun onMetadata(
    mediaItem: MediaItem,
    adsId: Any,
    adGroupIndex: Int,
    adIndexInAdGroup: Int,
    metadata: Metadata,
  ) {
    // Do something with metadata that is emitted by the ad media source of the given ad.
  }

  override fun onAdCompleted(
    mediaItem: MediaItem,
    adsId: Any,
    adGroupIndex: Int,
    adIndexInAdGroup: Int,
  ) {
    // Do something when ad completed playback.
  }

  // ... See JavaDoc for further callbacks of HlsInterstitialsAdsLoader.Listener.

  override fun onStop(mediaItem: MediaItem, adsId: Any, adPlaybackState: AdPlaybackState) {
    // Do something with the resulting ad playback state when stopped.
  }
}

private class AdsLoaderListener
    implements HlsInterstitialsAdsLoader.Listener {

  // implement HlsInterstitialsAdsLoader.Listener

  @Override
  public void onStart(MediaItem mediaItem, Object adsId, AdViewProvider adViewProvider) {
    // Do something when HLS media item with interstitials is started.
  }

  @Override
  public void onMetadata(
      MediaItem mediaItem,
      Object adsId,
      int adGroupIndex,
      int adIndexInAdGroup,
      Metadata metadata) {
    // Do something with metadata that is emitted by the ad media source of the given ad.
  }

  @Override
  public void onAdCompleted(
      MediaItem mediaItem, Object adsId, int adGroupIndex, int adIndexInAdGroup) {
    // Do something when ad completed playback.
  }

  // ... See JavaDoc for further callbacks

  @Override
  public void onStop(MediaItem mediaItem, Object adsId, AdPlaybackState adPlaybackState) {
    // Do something with the resulting ad playback state when stopped.
  }
}

var listener  = AdsLoaderListener();
// Add the listener to the ads loader to receive ad loader events.
hlsInterstitialsAdsLoader.addListener(listener);

AdsLoaderListener listener = new AdsLoaderListener();
// Add the listener to the ads loader to receive ad loader events.
hlsInterstitialsAdsLoader.addListener(listener);

companion object {
  const val ADS_RESUMPTION_STATE_KEY = "ads_resumption_state"
}

private var hlsInterstitialsAdsLoader: HlsInterstitialsAdsLoader? = null
private var playerView: PlayerView? = null
private var player: ExoPlayer? = null
private var adsResumptionStates: List<HlsInterstitialsAdsLoader.AdsResumptionState>? = null

override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)
  // Create the ads loader instance.
  hlsInterstitialsAdsLoader = HlsInterstitialsAdsLoader(this)
  // Restore ad resumption states.
  savedInstanceState?.getParcelableArrayList<Bundle>(ADS_RESUMPTION_STATE_KEY)?.let { bundles ->
    adsResumptionStates =
      bundles.map { HlsInterstitialsAdsLoader.AdsResumptionState.fromBundle(it) }
  }
}

override fun onStart() {
  super.onStart()
  // Build a player and set it on the ads loader.
  initializePlayer()
  hlsInterstitialsAdsLoader?.setPlayer(player)
  // Add any stored ad resumption states to the ads loader.
  adsResumptionStates?.forEach { hlsInterstitialsAdsLoader?.addAdResumptionState(it) }
  adsResumptionStates = null // Consume the states
}

override fun onStop() {
  super.onStop()
  // Get ad resumption states.
  adsResumptionStates = hlsInterstitialsAdsLoader?.adsResumptionStates
  releasePlayer()
}

override fun onDestroy() {
  // Release the ads loader when not used anymore.
  hlsInterstitialsAdsLoader?.release()
  hlsInterstitialsAdsLoader = null
  super.onDestroy()
}

override fun onSaveInstanceState(outState: Bundle) {
  super.onSaveInstanceState(outState)
  // Store the ad resumption states.
  adsResumptionStates?.let {
    outState.putParcelableArrayList(
      ADS_RESUMPTION_STATE_KEY,
      ArrayList(it.map(HlsInterstitialsAdsLoader.AdsResumptionState::toBundle)),
    )
  }
}

fun initializePlayer() {
  if (player == null) {
    // Create a media source factory for HLS streams.
    val hlsMediaSourceFactory =
      HlsInterstitialsAdsLoader.AdsMediaSourceFactory(
        checkNotNull(hlsInterstitialsAdsLoader),
        playerView!!,
        /* context= */ this,
      )
    // Build player with interstitials media source
    player =
      ExoPlayer.Builder(/* context= */ this).setMediaSourceFactory(hlsMediaSourceFactory).build()
    // Set the player on the ads loader.
    hlsInterstitialsAdsLoader?.setPlayer(player)
    playerView?.player = player
  }

  // Use a media item with an HLS stream URI, an ad tag URI and ads ID.
  player?.setMediaItem(
    MediaItem.Builder()
      .setUri("https://www.example.com/media.m3u8")
      .setMimeType(MimeTypes.APPLICATION_M3U8)
      .setAdsConfiguration(
        MediaItem.AdsConfiguration.Builder(Uri.parse("hls://interstitials"))
          .setAdsId("ad-tag-0") // must be unique within ExoPlayer playlist
          .build()
      )
      .build()
  )
  player?.prepare()
  player?.play()
}

fun releasePlayer() {
  player?.release()
  player = null
  hlsInterstitialsAdsLoader?.setPlayer(null)
  playerView?.setPlayer(null)
}

public static final String ADS_RESUMPTION_STATE_KEY = "ads_resumption_state";

@Nullable private HlsInterstitialsAdsLoader hlsInterstitialsAdsLoader;
@Nullable private PlayerView playerView;
@Nullable private ExoPlayer player;

private List<HlsInterstitialsAdsLoader.AdsResumptionState> adsResumptionStates;

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  // Create the ads loader instance.
  hlsInterstitialsAdsLoader = new HlsInterstitialsAdsLoader(this);
  // Restore ad resumption states.
  if (savedInstanceState != null) {
    ArrayList<Bundle> bundles =
        savedInstanceState.getParcelableArrayList(ADS_RESUMPTION_STATE_KEY);
    if (bundles != null) {
      adsResumptionStates = new ArrayList<>();
      for (Bundle bundle : bundles) {
        adsResumptionStates.add(
            HlsInterstitialsAdsLoader.AdsResumptionState.fromBundle(bundle));
      }
    }
  }
}

@Override
protected void onStart() {
  super.onStart();
  // Build a player and set it on the ads loader.
  initializePlayer();
  // Add any stored ad resumption states to the ads loader.
  if (adsResumptionStates != null) {
    for (HlsInterstitialsAdsLoader.AdsResumptionState state : adsResumptionStates) {
      hlsInterstitialsAdsLoader.addAdResumptionState(state);
    }
    adsResumptionStates = null; // Consume the states
  }
}

@Override
protected void onStop() {
  super.onStop();
  // Get ad resumption states before releasing the player.
  adsResumptionStates = hlsInterstitialsAdsLoader.getAdsResumptionStates();
  releasePlayer();
}

@Override
protected void onDestroy() {
  // Release the ads loader when not used anymore.
  if (hlsInterstitialsAdsLoader != null) {
    hlsInterstitialsAdsLoader.release();
    hlsInterstitialsAdsLoader = null;
  }
  super.onDestroy();
}

@Override
protected void onSaveInstanceState(Bundle outState) {
  super.onSaveInstanceState(outState);
  // Store the ad resumption states.
  if (adsResumptionStates != null) {
    ArrayList<Bundle> bundles = new ArrayList<>();
    for (HlsInterstitialsAdsLoader.AdsResumptionState state : adsResumptionStates) {
      bundles.add(state.toBundle());
    }
    outState.putParcelableArrayList(ADS_RESUMPTION_STATE_KEY, bundles);
  }
}

private void initializePlayer() {
  if (player == null) {
    // Create a media source factory for HLS streams.
    MediaSource.Factory hlsMediaSourceFactory =
        new HlsInterstitialsAdsLoader.AdsMediaSourceFactory(
            checkNotNull(hlsInterstitialsAdsLoader), playerView, /* context= */ this);
    // Build player with interstitials media source
    player =
        new ExoPlayer.Builder(/* context= */ this)
            .setMediaSourceFactory(hlsMediaSourceFactory)
            .build();
    // Set the player on the ads loader.
    hlsInterstitialsAdsLoader.setPlayer(player);
    playerView.setPlayer(player);
  }

  // Use a media item with an HLS stream URI, an ad tag URI and ads ID.
  player.setMediaItem(
      new MediaItem.Builder()
          .setUri("https://www.example.com/media.m3u8")
          .setMimeType(MimeTypes.APPLICATION_M3U8)
          .setAdsConfiguration(
              new MediaItem.AdsConfiguration.Builder(Uri.parse("hls://interstitials"))
                  .setAdsId("ad-tag-0") // must be unique within ExoPlayer playlist
                  .build())
          .build());
  player.prepare();
  player.play();
}

private void releasePlayer() {
  if (player != null) {
    player.release();
    player = null;
  }
  if (hlsInterstitialsAdsLoader != null) {
    hlsInterstitialsAdsLoader.setPlayer(null);
  }
  if (playerView != null) {
    playerView.setPlayer(null);
  }
}

val hlsMediaSource =
  HlsMediaSource.Factory(dataSourceFactory)
    .setAllowChunklessPreparation(false)
    .createMediaSource(MediaItem.fromUri(hlsUri))

HlsMediaSource hlsMediaSource =
    new HlsMediaSource.Factory(dataSourceFactory)
        .setAllowChunklessPreparation(false)
        .createMediaSource(MediaItem.fromUri(hlsUri));