| /* |
| * 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. |
| */ |
| #include "DetectorPreProcessing.hpp" |
| #include "ImageUtils.hpp" |
| #include "log_macros.h" |
| |
| namespace arm { |
| namespace app { |
| |
| DetectorPreProcess::DetectorPreProcess(TfLiteTensor* inputTensor, bool rgb2Gray, bool convertToInt8) |
| : m_inputTensor{inputTensor}, |
| m_rgb2Gray{rgb2Gray}, |
| m_convertToInt8{convertToInt8} |
| {} |
| |
| bool DetectorPreProcess::DoPreProcess(const void* data, size_t inputSize) { |
| if (data == nullptr) { |
| printf_err("Data pointer is null"); |
| } |
| |
| auto input = static_cast<const uint8_t*>(data); |
| |
| if (this->m_rgb2Gray) { |
| image::RgbToGrayscale(input, this->m_inputTensor->data.uint8, this->m_inputTensor->bytes); |
| } else { |
| std::memcpy(this->m_inputTensor->data.data, input, inputSize); |
| } |
| debug("Input tensor populated \n"); |
| |
| if (this->m_convertToInt8) { |
| image::ConvertImgToInt8(this->m_inputTensor->data.data, this->m_inputTensor->bytes); |
| } |
| |
| return true; |
| } |
| |
| } /* namespace app */ |
| } /* namespace arm */ |