public com.google.protobuf.DurationOrBuilder getStartTimeOffsetOrBuilder() {
        if (startTimeOffsetBuilder_ != null) {
          return startTimeOffsetBuilder_.getMessageOrBuilder();
        } else {
          return startTimeOffset_ == null
              ? com.google.protobuf.Duration.getDefaultInstance()
              : startTimeOffset_;
        }
      }
<pre>
The time to end overlay object, in seconds. Default: 0
</pre>

<code>.google.protobuf.Duration start_time_offset = 1;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Overlay.java