private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.livestream.v1.Asset.VideoAsset,
            com.google.cloud.video.livestream.v1.Asset.VideoAsset.Builder,
            com.google.cloud.video.livestream.v1.Asset.VideoAssetOrBuilder>
        getVideoFieldBuilder() {
      if (videoBuilder_ == null) {
        if (!(resourceCase_ == 5)) {
          resource_ = com.google.cloud.video.livestream.v1.Asset.VideoAsset.getDefaultInstance();
        }
        videoBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.livestream.v1.Asset.VideoAsset,
                com.google.cloud.video.livestream.v1.Asset.VideoAsset.Builder,
                com.google.cloud.video.livestream.v1.Asset.VideoAssetOrBuilder>(
                (com.google.cloud.video.livestream.v1.Asset.VideoAsset) resource_,
                getParentForChildren(),
                isClean());
        resource_ = null;
      }
      resourceCase_ = 5;
      onChanged();
      return videoBuilder_;
    }
<pre>
VideoAsset represents a video.
</pre>

<code>.google.cloud.video.livestream.v1.Asset.VideoAsset video = 5;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Asset.java