FlatBufferModel verification crashes on some Windows instances. This …

…change disables it until the root cause is found.

PiperOrigin-RevId: 688659191

tensorflow_lite_support/cc/task/core/tflite_engine.cc

@@ -69,7 +69,13 @@ using ::tflite::support::TfLiteSupportStatus;
 
 bool TfLiteEngine::Verifier::Verify(const char* data, int length,
                                     tflite::ErrorReporter* reporter) {
+// TODO(b/366118885): Remove after the root cause of the crash on Windows
+// is found.
+#if defined(_WIN32)
+  return true;
+#else
   return tflite::Verify(data, length, reporter);
+#endif
 }
 
 TfLiteEngine::TfLiteEngine(std::unique_ptr<tflite::OpResolver> resolver)

tensorflow_lite_support/metadata/cc/metadata_extractor.cc

@@ -183,6 +183,9 @@ absl::Status ModelMetadataExtractor::InitFromModelBuffer(
   // Rely on the simplest, base flatbuffers verifier. Here is not the place to
   // e.g. use an OpResolver: we just want to make sure the buffer is valid to
   // access the metadata.
+  // TODO(b/366118885): Remove after the root cause of the crash on Windows
+  // is found.
+#if !defined(_WIN32)
   flatbuffers::Verifier verifier = flatbuffers::Verifier(
       reinterpret_cast<const uint8_t*>(buffer_data), buffer_size);
   if (!tflite::VerifyModelBuffer(verifier)) {
@@ -191,6 +194,8 @@ absl::Status ModelMetadataExtractor::InitFromModelBuffer(
         "The model is not a valid FlatBuffer buffer.",
         TfLiteSupportStatus::kInvalidFlatBufferError);
   }
+#endif
+
   model_ = tflite::GetModel(buffer_data);
   if (model_->metadata() == nullptr) {
     // Not all models have metadata, which is OK. `GetModelMetadata()` then