public Builder setDtsTime(com.google.protobuf.Timestamp value) {
      if (dtsTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        dtsTime_ = value;
      } else {
        dtsTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
<pre>
DTS of the frame.
</pre>

<code>.google.protobuf.Timestamp dts_time = 4;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/GstreamerBufferDescriptor.java