public Builder clearUri() {
        uri_ = getDefaultInstance().getUri();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }
<pre>
uri to the video, may not be an actual URL
</pre>

<code>string uri = 1;</code>
@return This builder for chaining.
benchmark/src/main/java/com/alibaba/fastjson2/benchmark/protobuf/MediaContentHolder.java