private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.videointelligence.v1p2beta1.LabelFrame,
            com.google.cloud.videointelligence.v1p2beta1.LabelFrame.Builder,
            com.google.cloud.videointelligence.v1p2beta1.LabelFrameOrBuilder>
        getFramesFieldBuilder() {
      if (framesBuilder_ == null) {
        framesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.videointelligence.v1p2beta1.LabelFrame,
                com.google.cloud.videointelligence.v1p2beta1.LabelFrame.Builder,
                com.google.cloud.videointelligence.v1p2beta1.LabelFrameOrBuilder>(
                frames_, ((bitField0_ & 0x00000008) != 0), getParentForChildren(), isClean());
        frames_ = null;
      }
      return framesBuilder_;
    }
<pre>
All video frames where a label was detected.
</pre>

<code>repeated .google.cloud.videointelligence.v1p2beta1.LabelFrame frames = 4;</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p2beta1/src/main/java/com/google/cloud/videointelligence/v1p2beta1/LabelAnnotation.java