public Builder mergeFrom(com.google.cloud.visionai.v1.StreamAnnotation other) {
      if (other == com.google.cloud.visionai.v1.StreamAnnotation.getDefaultInstance()) return this;
      if (!other.getId().isEmpty()) {
        id_ = other.id_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (!other.getDisplayName().isEmpty()) {
        displayName_ = other.displayName_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (!other.getSourceStream().isEmpty()) {
        sourceStream_ = other.sourceStream_;
        bitField0_ |= 0x00000010;
        onChanged();
      }
      if (other.type_ != 0) {
        setTypeValue(other.getTypeValue());
      }
      switch (other.getAnnotationPayloadCase()) {
        case ACTIVE_ZONE:
          {
            mergeActiveZone(other.getActiveZone());
            break;
          }
        case CROSSING_LINE:
          {
            mergeCrossingLine(other.getCrossingLine());
            break;
          }
        case ANNOTATIONPAYLOAD_NOT_SET:
          {
            break;
          }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
message about annotations about Vision AI stream resource.
</pre>

Protobuf type {@code google.cloud.visionai.v1.StreamAnnotation}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/StreamAnnotation.java