public com.google.protobuf.TimestampOrBuilder getPtsTimeOrBuilder() {
      if (ptsTimeBuilder_ != null) {
        return ptsTimeBuilder_.getMessageOrBuilder();
      } else {
        return ptsTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : ptsTime_;
      }
    }
<pre>
PTS of the frame.
</pre>

<code>.google.protobuf.Timestamp pts_time = 3;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/GstreamerBufferDescriptor.java