@java.lang.Override
  public com.google.protobuf.Duration getTimeOffset() {
    return timeOffset_ == null ? com.google.protobuf.Duration.getDefaultInstance() : timeOffset_;
  }
<pre>
Time-offset, relative to the beginning of the video,
corresponding to the video frame for this location.
</pre>

<code>.google.protobuf.Duration time_offset = 2;</code>

@return The timeOffset.
java-video-intelligence/proto-google-cloud-video-intelligence-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/FaceFrame.java