public Builder mergeInterstitials(com.google.cloud.video.stitcher.v1.Interstitials value) {
      if (interstitialsBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && interstitials_ != null
            && interstitials_
                != com.google.cloud.video.stitcher.v1.Interstitials.getDefaultInstance()) {
          getInterstitialsBuilder().mergeFrom(value);
        } else {
          interstitials_ = value;
        }
      } else {
        interstitialsBuilder_.mergeFrom(value);
      }
      if (interstitials_ != null) {
        bitField0_ |= 0x00000002;
        onChanged();
      }
      return this;
    }
<pre>
Output only. Metadata of what was stitched into the content.
</pre>

<code>
.google.cloud.video.stitcher.v1.Interstitials interstitials = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/VodSession.java