public Builder mergeFrom(com.alibaba.fastjson2.benchmark.protobuf.MediaContentHolder.MediaContent other) {
        if (other == com.alibaba.fastjson2.benchmark.protobuf.MediaContentHolder.MediaContent.getDefaultInstance()) return this;
        if (imageBuilder_ == null) {
          if (!other.image_.isEmpty()) {
            if (image_.isEmpty()) {
              image_ = other.image_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureImageIsMutable();
              image_.addAll(other.image_);
            }
            onChanged();
          }
        } else {
          if (!other.image_.isEmpty()) {
            if (imageBuilder_.isEmpty()) {
              imageBuilder_.dispose();
              imageBuilder_ = null;
              image_ = other.image_;
              bitField0_ = (bitField0_ & ~0x00000001);
              imageBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getImageFieldBuilder() : null;
            } else {
              imageBuilder_.addAllMessages(other.image_);
            }
          }
        }
        if (other.hasMedia()) {
          mergeMedia(other.getMedia());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
Protobuf type {@code com.alibaba.fastjson2.benchmark.protobuf.MediaContent}
benchmark/src/main/java/com/alibaba/fastjson2/benchmark/protobuf/MediaContentHolder.java