public static Builder newBuilder(com.alibaba.fastjson2.benchmark.protobuf.MediaContentHolder.MediaContent prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
<code>.com.alibaba.fastjson2.benchmark.protobuf.Media media = 2;</code>
benchmark/src/main/java/com/alibaba/fastjson2/benchmark/protobuf/MediaContentHolder.java