private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.livestream.v1.TimecodeConfig,
            com.google.cloud.video.livestream.v1.TimecodeConfig.Builder,
            com.google.cloud.video.livestream.v1.TimecodeConfigOrBuilder>
        getTimecodeConfigFieldBuilder() {
      if (timecodeConfigBuilder_ == null) {
        timecodeConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.livestream.v1.TimecodeConfig,
                com.google.cloud.video.livestream.v1.TimecodeConfig.Builder,
                com.google.cloud.video.livestream.v1.TimecodeConfigOrBuilder>(
                getTimecodeConfig(), getParentForChildren(), isClean());
        timecodeConfig_ = null;
      }
      return timecodeConfigBuilder_;
    }
<pre>
Configuration of timecode for this channel.
</pre>

<code>.google.cloud.video.livestream.v1.TimecodeConfig timecode_config = 21;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java