@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (codecSettingsCase_ == 20) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              20,
              (com.google.cloud.video.livestream.v1.VideoStream.H264CodecSettings) codecSettings_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
H264 codec settings.
</pre>

<code>.google.cloud.video.livestream.v1.VideoStream.H264CodecSettings h264 = 20;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStream.java