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// Copyright (C) 2018-2022 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
/**
* \brief YUV NV12 reader
* \file yuv_nv12.h
*/
#pragma once
#include <memory>
#include <string>
// clang-format off
#include "format_reader.h"
#include "register.h"
// clang-format on
namespace FormatReader {
/**
* \class YUV_NV12
* \brief Reader for YUV NV12 files
*/
class YUV_NV12 : public Reader {
private:
static Register<YUV_NV12> reg;
size_t _size = 0;
public:
/**
* \brief Constructor of YUV NV12 reader
* @param filename - path to input data
* @return YUV_NV12 reader object
*/
explicit YUV_NV12(const std::string& filename);
virtual ~YUV_NV12() {}
/**
* \brief Get size
* @return size
*/
size_t size() const override {
return _size;
}
// langsu: ResizeType is a added by us to support custom resizing functions (only in opencv_wrapper).
// format_reader is copied from openvino samples/cpp/common/format_reader/
// this might need special care when doing a OV uplift
std::shared_ptr<unsigned char> getData(size_t width, size_t height, Reader::ResizeType resize_type) override {
if ((width * height * 3 / 2 != size())) {
std::cout << "Image dimensions not match with NV12 file size \n";
return nullptr;
}
return _data;
}
};
} // namespace FormatReader
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