mediapipe/mediapipe/util/tflite/tflite_model_loader.h
MediaPipe Team fd764dae0a Depends on TFLite shim header.
PiperOrigin-RevId: 508491302
2023-02-09 15:29:47 -08:00

44 lines
1.5 KiB
C++

// Copyright 2020 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MEDIAPIPE_UTIL_TFLITE_TFLITE_MODEL_LOADER_H_
#define MEDIAPIPE_UTIL_TFLITE_TFLITE_MODEL_LOADER_H_
#include <functional>
#include <memory>
#include <string>
#include "mediapipe/framework/api2/packet.h"
#include "mediapipe/framework/port/status.h"
#include "mediapipe/framework/port/statusor.h"
#include "tensorflow/lite/core/shims/cc/model.h"
namespace mediapipe {
// Represents a TfLite model as a FlatBuffer.
using TfLiteModelPtr =
std::unique_ptr<tflite_shims::FlatBufferModel,
std::function<void(tflite_shims::FlatBufferModel*)>>;
class TfLiteModelLoader {
public:
// Returns a Packet containing a TfLiteModelPtr, pointing to a model loaded
// from the specified file path.
static absl::StatusOr<api2::Packet<TfLiteModelPtr>> LoadFromPath(
const std::string& path);
};
} // namespace mediapipe
#endif // MEDIAPIPE_UTIL_TFLITE_TFLITE_MODEL_LOADER_H_