@java.lang.Override
  public Builder newBuilderForType() {
    return newBuilder();
  }
<pre>
Timestamp of this frame.
</pre>

<code>.google.protobuf.Duration time_offset = 2;</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/TextFrame.java