private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.video.transcoder.v1.Overlay.Animation,
            com.google.cloud.video.transcoder.v1.Overlay.Animation.Builder,
            com.google.cloud.video.transcoder.v1.Overlay.AnimationOrBuilder>
        getAnimationsFieldBuilder() {
      if (animationsBuilder_ == null) {
        animationsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.video.transcoder.v1.Overlay.Animation,
                com.google.cloud.video.transcoder.v1.Overlay.Animation.Builder,
                com.google.cloud.video.transcoder.v1.Overlay.AnimationOrBuilder>(
                animations_, ((bitField0_ & 0x00000002) != 0), getParentForChildren(), isClean());
        animations_ = null;
      }
      return animationsBuilder_;
    }
<pre>
List of Animations. The list should be chronological, without any time
overlap.
</pre>

<code>repeated .google.cloud.video.transcoder.v1.Overlay.Animation animations = 2;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Overlay.java