| /* |
| * Copyright (c) 2022 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * 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 BASE_PROCESSING_HPP |
| #define BASE_PROCESSING_HPP |
| |
| #include <cstddef> |
| |
| namespace arm { |
| namespace app { |
| |
| /** |
| * @brief Base class exposing pre-processing API. |
| * Use cases should provide their own PreProcessing class that inherits from this one. |
| * All steps required to take raw input data and populate tensors ready for inference |
| * should be handled. |
| */ |
| class BasePreProcess { |
| |
| public: |
| virtual ~BasePreProcess() = default; |
| |
| /** |
| * @brief Should perform pre-processing of 'raw' input data and load it into |
| * TFLite Micro input tensors ready for inference |
| * @param[in] input Pointer to the data that pre-processing will work on. |
| * @param[in] inputSize Size of the input data. |
| * @return true if successful, false otherwise. |
| **/ |
| virtual bool DoPreProcess(const void* input, size_t inputSize) = 0; |
| }; |
| |
| /** |
| * @brief Base class exposing post-processing API. |
| * Use cases should provide their own PostProcessing class that inherits from this one. |
| * All steps required to take inference output and populate results vectors should be handled. |
| */ |
| class BasePostProcess { |
| |
| public: |
| virtual ~BasePostProcess() = default; |
| |
| /** |
| * @brief Should perform post-processing of the result of inference then populate |
| * populate result data for any later use. |
| * @return true if successful, false otherwise. |
| **/ |
| virtual bool DoPostProcess() = 0; |
| }; |
| |
| } /* namespace app */ |
| } /* namespace arm */ |
| |
| #endif /* BASE_PROCESSING_HPP */ |