public Builder setGamSlate(
        com.google.cloud.video.stitcher.v1.Slate.GamSlate.Builder builderForValue) {
      if (gamSlateBuilder_ == null) {
        gamSlate_ = builderForValue.build();
      } else {
        gamSlateBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
gam_slate has all the GAM-related attributes of slates.
</pre>

<code>.google.cloud.video.stitcher.v1.Slate.GamSlate gam_slate = 3;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/Slate.java