public Builder clearBitrate() {
        bitField0_ = (bitField0_ & ~0x00000080);
        bitrate_ = 0;
        onChanged();
        return this;
      }
<pre>
video
</pre>

<code>optional int32 bitrate = 8;</code>
@return This builder for chaining.
benchmark/src/main/java/com/alibaba/fastjson2/benchmark/protobuf/MediaContentHolder.java