private void buildPartialOneofs(
          com.google.cloud.video.transcoder.v1.VideoStream.H264CodecSettings result) {
        result.gopModeCase_ = gopModeCase_;
        result.gopMode_ = this.gopMode_;
        if (gopModeCase_ == 10 && gopDurationBuilder_ != null) {
          result.gopMode_ = gopDurationBuilder_.build();
        }
      }
<pre>
H264 codec settings.
</pre>

Protobuf type {@code google.cloud.video.transcoder.v1.VideoStream.H264CodecSettings}
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/VideoStream.java