Thiết lập bằng dịch vụ Nhóm DAI

<html>
<head>
  <script
      src="//www.gstatic.com/cast/sdk/libs/caf_receiver/v3/cast_receiver_framework.js">
  </script>
</head>
<body>
  <cast-media-player></cast-media-player>
  <script>
    // ...
  </script>
</body>
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<html>
<head>
  <script
      src="//www.gstatic.com/cast/sdk/libs/caf_receiver/v3/cast_receiver_framework.js"></script>
  <script src="//imasdk.googleapis.com/js/sdkloader/cast_dai.js"></script>
</head>
<body>
  <cast-media-player></cast-media-player>
  <script>
    const castContext = cast.framework.CastReceiverContext.getInstance();
    const playerManager = castContext.getPlayerManager();

    castContext.start();
  </script>
</body>
</html>

<html>
<head>
  <script type="text/javascript"
      src="//www.gstatic.com/cast/sdk/libs/caf_receiver/v3/cast_receiver_framework.js"></script>
  <script src="//imasdk.googleapis.com/js/sdkloader/cast_dai.js"></script>
</head>
<body>
  <cast-media-player></cast-media-player>
  <script>
    const castContext = cast.framework.CastReceiverContext.getInstance();
    const playerManager = castContext.getPlayerManager();
    const streamManager = new google.ima.cast.dai.api.StreamManager();

    castContext.start();
  </script>
</body>
</html>

    const castContext = cast.framework.CastReceiverContext.getInstance();
    const playerManager = castContext.getPlayerManager();
    const streamManager = new google.ima.cast.dai.api.StreamManager();

    /**
     * Creates a livestream request object for a Pod Serving stream.
     * @param {!LoadRequestData} castRequest The request object from the cast sender
     * @return {StreamRequest} an IMA stream request
     */
    const createStreamRequest = (castRequest) => { /* ... */};

    /**
     * Initates a DAI stream request for the final stream manifest.
     * @param {!LoadRequestData} castRequest The request object from the cast sender
     * @return {Promise<LoadRequestData>} a promise that resolves to an updated castRequest, containing the DAI stream manifest
     */
    const createDAICastRequest = (castRequest) => {
        return streamManager.requestStream(castRequest, createStreamRequest(castRequest))
          .then((castRequestWithPodStreamData) => {
            console.log('Successfully made DAI stream request.');
            // ...
            return castRequestWithPodStreamData;
          })
          .catch((error) => {
            console.log('Failed to make DAI stream request.');
            // CAF will automatically fallback to the content URL
            // that it can read from the castRequest object.
            return castRequest;
          });
    };

    playerManager.setMessageInterceptor(
        cast.framework.messages.MessageType.LOAD, createDAICastRequest);

    castContext.start();

    /**
     * Creates a livestream request object for a Pod Serving stream.
     * @param {!LoadRequestData} castRequest The request object from the cast sender
     * @return {StreamRequest} an IMA stream request
     */
    const createStreamRequest = (castRequest) => {
      const customData = castRequest.media.customData;
      let streamRequest;
      if (customData.daiStreamType == "LIVE") {
        streamRequest = new google.ima.cast.dai.api.PodStreamRequest();
        streamRequest.customAssetKey = customData.customAssetKey;
        streamRequest.networkCode = customData.networkCode;
        streamRequest.apiKey = customData.apiKey;
      } else if (customData.daiStreamType == "VOD") {
        streamRequest = new google.ima.cast.dai.api.PodVodStreamRequest();
        streamRequest.networkCode = customData.networkCode;
        streamRequest.apiKey = customData.apiKey;
      }
      return streamRequest;
    };

    /**
     * Initates a DAI stream request for the final stream manifest.
     * @param {!LoadRequestData} castRequest The request object from the cast sender
     * @return {Promise<LoadRequestData>} a promise that resolves to an updated castRequest, containing the DAI stream manifest
     */
    const createDAICastRequest = (castRequest) => {
        return streamManager.requestStream(castRequest, createStreamRequest(castRequest))
          .then((castRequestWithPodStreamData) => {
            console.log('Successfully made DAI stream request.');

            // This is a sample VTP integration. Consult your VTP documentation
            // for how to retrieve an ad-stitched stream manifest URL.
            const manifestTemplate = "https://.../manifest.m3u8?gam_stream_id=[[STREAMID]]";
            const streamId = streamManager.getStreamId();
            const manifestUrl = manifestTemplate.replace('[[STREAMID]]', streamId)
            // Assign your manifestUrl to the request's content URL.
            castRequestWithPodStreamData.media.contentUrl = manifestUrl;

            // After generating the manifest URL, VOD streams must notify the
            // IMA SDK that it is safe to request ad pod metadata.
            // This is only necessary for VOD streams. It is a no-op for
            // livestreams, so no conditional is needed.
            streamManager.loadStreamMetadata();

            return castRequestWithPodStreamData;
          })
          .catch((error) => {
            console.log('Failed to make DAI stream request.');
            // CAF will automatically fallback to the content URL
            // that it can read from the castRequest object.
            return castRequest;
          });
    };