public Builder mergeFrom(
        com.google.cloud.videointelligence.v1.ExplicitContentAnnotation other) {
      if (other
          == com.google.cloud.videointelligence.v1.ExplicitContentAnnotation.getDefaultInstance())
        return this;
      if (framesBuilder_ == null) {
        if (!other.frames_.isEmpty()) {
          if (frames_.isEmpty()) {
            frames_ = other.frames_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureFramesIsMutable();
            frames_.addAll(other.frames_);
          }
          onChanged();
        }
      } else {
        if (!other.frames_.isEmpty()) {
          if (framesBuilder_.isEmpty()) {
            framesBuilder_.dispose();
            framesBuilder_ = null;
            frames_ = other.frames_;
            bitField0_ = (bitField0_ & ~0x00000001);
            framesBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getFramesFieldBuilder()
                    : null;
          } else {
            framesBuilder_.addAllMessages(other.frames_);
          }
        }
      }
      if (!other.getVersion().isEmpty()) {
        version_ = other.version_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Explicit content annotation (based on per-frame visual signals only).
If no explicit content has been detected in a frame, no annotations are
present for that frame.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1.ExplicitContentAnnotation}
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ExplicitContentAnnotation.java