public Builder mergeGamSettings(
        com.google.cloud.video.stitcher.v1.LiveSession.GamSettings value) {
      if (gamSettingsBuilder_ == null) {
        if (((bitField0_ & 0x00000010) != 0)
            && gamSettings_ != null
            && gamSettings_
                != com.google.cloud.video.stitcher.v1.LiveSession.GamSettings
                    .getDefaultInstance()) {
          getGamSettingsBuilder().mergeFrom(value);
        } else {
          gamSettings_ = value;
        }
      } else {
        gamSettingsBuilder_.mergeFrom(value);
      }
      if (gamSettings_ != null) {
        bitField0_ |= 0x00000010;
        onChanged();
      }
      return this;
    }
<pre>
This field should be set with appropriate values if GAM is being used for
ads.
</pre>

<code>.google.cloud.video.stitcher.v1.LiveSession.GamSettings gam_settings = 15;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/LiveSession.java