diff options
Diffstat (limited to 'source/use_case/object_detection/src/DetectorPreProcessing.cc')
-rw-r--r-- | source/use_case/object_detection/src/DetectorPreProcessing.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/source/use_case/object_detection/src/DetectorPreProcessing.cc b/source/use_case/object_detection/src/DetectorPreProcessing.cc new file mode 100644 index 0000000..7212046 --- /dev/null +++ b/source/use_case/object_detection/src/DetectorPreProcessing.cc @@ -0,0 +1,52 @@ +/* + * 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 */
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