public Builder clearGopFrameCount() {
        if (gopModeCase_ == 8) {
          gopModeCase_ = 0;
          gopMode_ = null;
          onChanged();
        }
        return this;
      }
<pre>
Select the GOP size based on the specified frame count. Must be greater
than zero.
</pre>

<code>int32 gop_frame_count = 8;</code>

@return This builder for chaining.
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/VideoStream.java