public Builder clearVbvFullnessBits() {
        bitField0_ = (bitField0_ & ~0x00000100);
        vbvFullnessBits_ = 0;
        onChanged();
        return this;
      }
<pre>
Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
Must be greater than zero. The default is equal to 90% of
[vbv_size_bits][google.cloud.video.livestream.v1.VideoStream.H264CodecSettings.vbv_size_bits].
</pre>

<code>int32 vbv_fullness_bits = 10;</code>

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