在 Android 上使用 IMA DAI SDK

private sdkFactory ImaSdkFactory;
...
private enum ContentType {
  LIVE_HLS,
  LIVE_DASH,
// Add a Live HLS Google Cloud type.
  LIVE_HLS_GOOGLE_CLOUD,
  VOD_HLS,
  VOD_DASH,
}

// Set CONTENT_TYPE to the associated enum for the
// stream type you would like to test.
private static final ContentType CONTENT_TYPE =
    ContentType.LIVE_HLS_GOOGLE_CLOUD;
...

@Nullable
  private StreamRequest buildStreamRequest() {
    StreamRequest request;
    switch (CONTENT_TYPE) {
      ...
      case LIVE_HLS_GOOGLE_CLOUD:
        // Live HLS stream generated by the Google Cloud Video Stitcher API.
        request = sdkFactory.createVideoStitcherLiveStreamRequest(
          "NETWORK_CODE",
          "CUSTOM_ASSET_KEY",
          "LIVE_CONFIG_ID",
          "LOCATION",
          "PROJECT_NUMBER",
          "OAUTH_TOKEN"
        );
        request.setFormat(StreamFormat.HLS);
        return request;
    }
    // Content type not selected.
    return null;
  }
...

public void requestAndPlayAds() {
  adsLoader.addAdErrorListener(this);
  adsLoader.addAdsLoadedListener(this);
  StreamRequest streamRequest = buildStreamRequest();

  // The following session options are examples. Use session options
  // that are compatible with your video stream.
  Map<String, Object> sessionOptions = Map.of(
    "manifestOptions", Map.of(
      "bitrateOrder", "ascending"
    )
  );

  /* sessionOptions JSON structure.
   * {
   *  "manifestOptions": {
   *    "bitrateOrder": "ascending"
   *  }
   * };
   */

  streamRequest.setVideoStitcherSessionOptions(sessionOptions);
  adsLoader.requestStream(streamRequest);
}