44 lines
1.5 KiB
C++
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_
|