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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/qtest.h>
#include <qobject.h>
#include <QtFFmpegMediaPluginImpl/private/qffmpegvideoencoderutils_p.h>
QT_USE_NAMESPACE
using namespace QFFmpeg;
class tst_QFFmpegVideoEncoderUtils : public QObject
{
Q_OBJECT
private slots:
void getScaleConversionType_returnsCorrectConversionType_basedOnScaling();
void getScaleConversionType_returnsCorrectConversionType_basedOnScaling_data();
};
void tst_QFFmpegVideoEncoderUtils::getScaleConversionType_returnsCorrectConversionType_basedOnScaling_data()
{
QTest::addColumn<QSize>("sourceSize");
QTest::addColumn<QSize>("targetSize");
QTest::addColumn<SwsFlags>("expectedConversionType");
#ifdef Q_OS_ANDROID
SwsFlags expectedConversionTypeForUpscaling = SWS_BICUBIC;
#else
SwsFlags expectedConversionTypeForUpscaling = SWS_FAST_BILINEAR;
#endif
QTest::newRow("Sizes are equal")
<< QSize{ 800, 600 } << QSize{ 800, 600 } << SWS_FAST_BILINEAR;
QTest::newRow("Uniform downscaling")
<< QSize{ 800, 600 } << QSize{ 400, 300 } << SWS_FAST_BILINEAR;
QTest::newRow("Uniform upscaling")
<< QSize{ 400, 300 } << QSize{ 800, 600 } << expectedConversionTypeForUpscaling;
QTest::newRow("Anisotropic downscaling by width")
<< QSize{ 800, 600 } << QSize{ 400, 600 } << SWS_FAST_BILINEAR;
QTest::newRow("Anisotropic downscaling by height")
<< QSize{ 800, 600 } << QSize{ 800, 300 } << SWS_FAST_BILINEAR;
QTest::newRow("Anisotropic upscaling by width")
<< QSize{ 400, 300 } << QSize{ 800, 300 } << expectedConversionTypeForUpscaling;
QTest::newRow("Anisotropic upscaling by height")
<< QSize{ 400, 300 } << QSize{ 400, 600 } << expectedConversionTypeForUpscaling;
QTest::newRow("Anisotropic mixed scaling (width up, height down)")
<< QSize{ 400, 600 } << QSize{ 800, 300 } << expectedConversionTypeForUpscaling;
QTest::newRow("Anisotropic mixed scaling (width down, height up)")
<< QSize{ 800, 300 } << QSize{ 400, 600 } << expectedConversionTypeForUpscaling;
}
void tst_QFFmpegVideoEncoderUtils::getScaleConversionType_returnsCorrectConversionType_basedOnScaling()
{
// Arrange
QFETCH(QSize, sourceSize);
QFETCH(QSize, targetSize);
QFETCH(SwsFlags, expectedConversionType);
// Act
const SwsFlags actualConversionType = QFFmpeg::getScaleConversionType(sourceSize, targetSize);
// Assert
QCOMPARE(actualConversionType, expectedConversionType);
}
QTEST_MAIN(tst_QFFmpegVideoEncoderUtils)
#include "tst_qffmpegvideoencoderutils.moc"
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