testlibyuv/TestFrameConverterY_U_V24.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_TEST_TESTCV_TESTLIBYUV_TEST_FRAME_CONVERTER_Y_U_V_24_H
#define META_OCEAN_TEST_TESTCV_TESTLIBYUV_TEST_FRAME_CONVERTER_Y_U_V_24_H
 
#include "ocean/test/testcv/testlibyuv/TestLibyuv.h"
 
#include "ocean/cv/FrameConverter.h"
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
namespace TestLibyuv
{
 
/**
 * This class tests/benchmarks the performance of the frame converter function of libyuv for Y_U_V24 frames.
 * @ingroup testcvlibyuv
 */
class OCEAN_TEST_CV_LIBYUV_EXPORT TestFrameConverterY_U_V24
{
    public:
 
        /**
         * Benchmarks the performance of libyuv agains Ocean for frame converter functions.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param skipValidation True, to skip the validation
         */
        static void test(const double testDuration, const bool skipValidation = false);
 
        /**
         * Benchmarks the conversion from Y_U_V24 frames to BGRA32 frames.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param skipValidation True, to skip the validation
         * @return True, if succeeded
         */
        static bool testConvertY_U_V24ToBGRA32Precision6Bit(const double testDuration, const bool skipValidation = false);
 
    protected:
 
        /**
         * Randomizes the content of a given Y_U_V24 frame while setting 2x2 areas of the y-plane and v-plane to the same value.
         * @param frame The frame to be randomize, with even pixel resolution
         */
        static void specialRandomizeFrame(Frame& frame);
 
        /**
         * Extracts one pixel from a Y_U_V24 source frame.
         * @param frame The frame from which the pixel will be extracted, must be valid
         * @param x The horizontal pixel location within the frame, with range [0, frame.width() - 1]
         * @param y The vertical pixel location within the frame, with range [0, frame.height() - 1]
         * @param conversionFlag The conversion flag that will be applied, must be valid
         * @return The vector holding the frame's color value at the specified location
         */
        static MatrixD pixelFunctionY_U_V24ForYUV24(const Frame& frame, const unsigned int x, const unsigned int y, const CV::FrameConverter::ConversionFlag conversionFlag);
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_TEST_TESTCV_TESTLIBYUV_TEST_FRAME_CONVERTER_Y_U_V_24_H