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authorEric Dao <eric@erickhangdao.com>2025-03-10 17:54:31 -0400
committerEric Dao <eric@erickhangdao.com>2025-03-10 17:54:31 -0400
commitab224e2e6ba65f5a369ec392f99cd8845ad06c98 (patch)
treea1e757e9341863ed52b8ad4c5a1c45933aab9da4 /python/openvino/runtime/common/format_reader/yuv_nv12.h
parent40da1752f2c8639186b72f6838aa415e854d0b1d (diff)
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diff --git a/python/openvino/runtime/common/format_reader/yuv_nv12.h b/python/openvino/runtime/common/format_reader/yuv_nv12.h
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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