@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (source_
        != com.google.cloud.video.livestream.v1.TimecodeConfig.TimecodeSource
            .TIMECODE_SOURCE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(1, source_);
    }
    if (timeOffsetCase_ == 2) {
      output.writeMessage(2, (com.google.protobuf.Duration) timeOffset_);
    }
    if (timeOffsetCase_ == 3) {
      output.writeMessage(3, (com.google.type.TimeZone) timeOffset_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Time zone e.g. "America/Los_Angeles".
</pre>

<code>.google.type.TimeZone time_zone = 3;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TimecodeConfig.java