--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/tests/auto/qvideoframe/tst_qvideoframe.cpp Wed Jun 23 19:08:38 2010 +0300
@@ -0,0 +1,663 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <qvideoframe.h>
+#include <QtGui/QImage>
+#include <QtCore/QPointer>
+
+class tst_QVideoFrame : public QObject
+{
+ Q_OBJECT
+public:
+ tst_QVideoFrame();
+ ~tst_QVideoFrame();
+
+public slots:
+ void initTestCase();
+ void cleanupTestCase();
+ void init();
+ void cleanup();
+
+private slots:
+ void create_data();
+ void create();
+ void createInvalid_data();
+ void createInvalid();
+ void createFromBuffer_data();
+ void createFromBuffer();
+ void createFromImage_data();
+ void createFromImage();
+ void createFromIncompatibleImage();
+ void createNull();
+ void destructor();
+ void copy_data();
+ void copy();
+ void assign_data();
+ void assign();
+ void map_data();
+ void map();
+ void mapImage_data();
+ void mapImage();
+ void imageDetach();
+};
+
+Q_DECLARE_METATYPE(QImage::Format)
+Q_DECLARE_METATYPE(QVideoFrame)
+
+class QtTestVideoBuffer : public QObject, public QAbstractVideoBuffer
+{
+ Q_OBJECT
+public:
+ QtTestVideoBuffer()
+ : QAbstractVideoBuffer(NoHandle) {}
+ explicit QtTestVideoBuffer(QAbstractVideoBuffer::HandleType type)
+ : QAbstractVideoBuffer(type) {}
+
+ MapMode mapMode() const { return NotMapped; }
+
+ uchar *map(MapMode, int *, int *) { return 0; }
+ void unmap() {}
+};
+
+tst_QVideoFrame::tst_QVideoFrame()
+{
+}
+
+tst_QVideoFrame::~tst_QVideoFrame()
+{
+}
+
+void tst_QVideoFrame::initTestCase()
+{
+}
+
+void tst_QVideoFrame::cleanupTestCase()
+{
+}
+
+void tst_QVideoFrame::init()
+{
+}
+
+void tst_QVideoFrame::cleanup()
+{
+}
+
+void tst_QVideoFrame::create_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+ QTest::addColumn<int>("bytes");
+ QTest::addColumn<int>("bytesPerLine");
+
+ QTest::newRow("64x64 ARGB32")
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32
+ << 16384
+ << 256;
+ QTest::newRow("32x256 YUV420P")
+ << QSize(32, 256)
+ << QVideoFrame::Format_YUV420P
+ << 13288
+ << 32;
+}
+
+void tst_QVideoFrame::create()
+{
+ QFETCH(QSize, size);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+ QFETCH(int, bytes);
+ QFETCH(int, bytesPerLine);
+
+ QVideoFrame frame(bytes, size, bytesPerLine, pixelFormat);
+
+ QVERIFY(frame.isValid());
+ QCOMPARE(frame.handleType(), QAbstractVideoBuffer::NoHandle);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::createInvalid_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+ QTest::addColumn<int>("bytes");
+ QTest::addColumn<int>("bytesPerLine");
+
+ QTest::newRow("64x64 ARGB32 0 size")
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32
+ << 0
+ << 45;
+ QTest::newRow("32x256 YUV420P negative size")
+ << QSize(32, 256)
+ << QVideoFrame::Format_YUV420P
+ << -13288
+ << 32;
+}
+
+void tst_QVideoFrame::createInvalid()
+{
+ QFETCH(QSize, size);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+ QFETCH(int, bytes);
+ QFETCH(int, bytesPerLine);
+
+ QVideoFrame frame(bytes, size, bytesPerLine, pixelFormat);
+
+ QVERIFY(!frame.isValid());
+ QCOMPARE(frame.handleType(), QAbstractVideoBuffer::NoHandle);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::createFromBuffer_data()
+{
+ QTest::addColumn<QAbstractVideoBuffer::HandleType>("handleType");
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+
+ QTest::newRow("64x64 ARGB32 no handle")
+ << QAbstractVideoBuffer::NoHandle
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32;
+ QTest::newRow("64x64 ARGB32 gl handle")
+ << QAbstractVideoBuffer::GLTextureHandle
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32;
+ QTest::newRow("64x64 ARGB32 user handle")
+ << QAbstractVideoBuffer::UserHandle
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32;
+}
+
+void tst_QVideoFrame::createFromBuffer()
+{
+ QFETCH(QAbstractVideoBuffer::HandleType, handleType);
+ QFETCH(QSize, size);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+
+ QVideoFrame frame(new QtTestVideoBuffer(handleType), size, pixelFormat);
+
+ QVERIFY(frame.isValid());
+ QCOMPARE(frame.handleType(), handleType);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::createFromImage_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QImage::Format>("imageFormat");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+
+ QTest::newRow("64x64 RGB32")
+ << QSize(64, 64)
+ << QImage::Format_RGB32
+ << QVideoFrame::Format_RGB32;
+ QTest::newRow("12x45 RGB16")
+ << QSize(12, 45)
+ << QImage::Format_RGB16
+ << QVideoFrame::Format_RGB565;
+ QTest::newRow("19x46 ARGB32_Premultiplied")
+ << QSize(19, 46)
+ << QImage::Format_ARGB32_Premultiplied
+ << QVideoFrame::Format_ARGB32_Premultiplied;
+}
+
+void tst_QVideoFrame::createFromImage()
+{
+ QFETCH(QSize, size);
+ QFETCH(QImage::Format, imageFormat);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+
+ const QImage image(size.width(), size.height(), imageFormat);
+
+ QVideoFrame frame(image);
+
+ QVERIFY(frame.isValid());
+ QCOMPARE(frame.handleType(), QAbstractVideoBuffer::NoHandle);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::createFromIncompatibleImage()
+{
+ const QImage image(64, 64, QImage::Format_Mono);
+
+ QVideoFrame frame(image);
+
+ QVERIFY(!frame.isValid());
+ QCOMPARE(frame.handleType(), QAbstractVideoBuffer::NoHandle);
+ QCOMPARE(frame.pixelFormat(), QVideoFrame::Format_Invalid);
+ QCOMPARE(frame.size(), QSize(64, 64));
+ QCOMPARE(frame.width(), 64);
+ QCOMPARE(frame.height(), 64);
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::createNull()
+{
+ QVideoFrame frame;
+
+ QVERIFY(!frame.isValid());
+ QCOMPARE(frame.handleType(), QAbstractVideoBuffer::NoHandle);
+ QCOMPARE(frame.pixelFormat(), QVideoFrame::Format_Invalid);
+ QCOMPARE(frame.size(), QSize());
+ QCOMPARE(frame.width(), -1);
+ QCOMPARE(frame.height(), -1);
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::destructor()
+{
+ QPointer<QtTestVideoBuffer> buffer = new QtTestVideoBuffer;
+
+ {
+ QVideoFrame frame(buffer, QSize(4, 1), QVideoFrame::Format_ARGB32);
+ }
+
+ QVERIFY(buffer.isNull());
+}
+
+void tst_QVideoFrame::copy_data()
+{
+ QTest::addColumn<QAbstractVideoBuffer::HandleType>("handleType");
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+ QTest::addColumn<QVideoFrame::FieldType>("fieldType");
+ QTest::addColumn<qint64>("startTime");
+ QTest::addColumn<qint64>("endTime");
+
+ QTest::newRow("64x64 ARGB32")
+ << QAbstractVideoBuffer::GLTextureHandle
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32
+ << QVideoFrame::TopField
+ << qint64(63641740)
+ << qint64(63641954);
+ QTest::newRow("32x256 YUV420P")
+ << QAbstractVideoBuffer::UserHandle
+ << QSize(32, 256)
+ << QVideoFrame::Format_YUV420P
+ << QVideoFrame::InterlacedFrame
+ << qint64(12345)
+ << qint64(12389);
+}
+
+void tst_QVideoFrame::copy()
+{
+ QFETCH(QAbstractVideoBuffer::HandleType, handleType);
+ QFETCH(QSize, size);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+ QFETCH(QVideoFrame::FieldType, fieldType);
+ QFETCH(qint64, startTime);
+ QFETCH(qint64, endTime);
+
+ QPointer<QtTestVideoBuffer> buffer = new QtTestVideoBuffer(handleType);
+
+ {
+ QVideoFrame frame(buffer, size, pixelFormat);
+ frame.setFieldType(QVideoFrame::FieldType(fieldType));
+ frame.setStartTime(startTime);
+ frame.setEndTime(endTime);
+
+ QVERIFY(frame.isValid());
+ QCOMPARE(frame.handleType(), handleType);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), fieldType);
+ QCOMPARE(frame.startTime(), startTime);
+ QCOMPARE(frame.endTime(), endTime);
+
+ {
+ QVideoFrame otherFrame(frame);
+
+ QVERIFY(!buffer.isNull());
+
+ QVERIFY(otherFrame.isValid());
+ QCOMPARE(otherFrame.handleType(), handleType);
+ QCOMPARE(otherFrame.pixelFormat(), pixelFormat);
+ QCOMPARE(otherFrame.size(), size);
+ QCOMPARE(otherFrame.width(), size.width());
+ QCOMPARE(otherFrame.height(), size.height());
+ QCOMPARE(otherFrame.fieldType(), fieldType);
+ QCOMPARE(otherFrame.startTime(), startTime);
+ QCOMPARE(otherFrame.endTime(), endTime);
+
+ otherFrame.setEndTime(-1);
+
+ QVERIFY(!buffer.isNull());
+
+ QVERIFY(otherFrame.isValid());
+ QCOMPARE(otherFrame.handleType(), handleType);
+ QCOMPARE(otherFrame.pixelFormat(), pixelFormat);
+ QCOMPARE(otherFrame.size(), size);
+ QCOMPARE(otherFrame.width(), size.width());
+ QCOMPARE(otherFrame.height(), size.height());
+ QCOMPARE(otherFrame.fieldType(), fieldType);
+ QCOMPARE(otherFrame.startTime(), startTime);
+ QCOMPARE(otherFrame.endTime(), qint64(-1));
+ }
+
+ QVERIFY(!buffer.isNull());
+
+ QVERIFY(frame.isValid());
+ QCOMPARE(frame.handleType(), handleType);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), fieldType);
+ QCOMPARE(frame.startTime(), startTime);
+ QCOMPARE(frame.endTime(), qint64(-1)); // Explicitly shared.
+ }
+
+ QVERIFY(buffer.isNull());
+}
+
+void tst_QVideoFrame::assign_data()
+{
+ QTest::addColumn<QAbstractVideoBuffer::HandleType>("handleType");
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+ QTest::addColumn<QVideoFrame::FieldType>("fieldType");
+ QTest::addColumn<qint64>("startTime");
+ QTest::addColumn<qint64>("endTime");
+
+ QTest::newRow("64x64 ARGB32")
+ << QAbstractVideoBuffer::GLTextureHandle
+ << QSize(64, 64)
+ << QVideoFrame::Format_ARGB32
+ << QVideoFrame::TopField
+ << qint64(63641740)
+ << qint64(63641954);
+ QTest::newRow("32x256 YUV420P")
+ << QAbstractVideoBuffer::UserHandle
+ << QSize(32, 256)
+ << QVideoFrame::Format_YUV420P
+ << QVideoFrame::InterlacedFrame
+ << qint64(12345)
+ << qint64(12389);
+}
+
+void tst_QVideoFrame::assign()
+{
+ QFETCH(QAbstractVideoBuffer::HandleType, handleType);
+ QFETCH(QSize, size);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+ QFETCH(QVideoFrame::FieldType, fieldType);
+ QFETCH(qint64, startTime);
+ QFETCH(qint64, endTime);
+
+ QPointer<QtTestVideoBuffer> buffer = new QtTestVideoBuffer(handleType);
+
+ QVideoFrame frame;
+ {
+ QVideoFrame otherFrame(buffer, size, pixelFormat);
+ otherFrame.setFieldType(fieldType);
+ otherFrame.setStartTime(startTime);
+ otherFrame.setEndTime(endTime);
+
+ frame = otherFrame;
+
+ QVERIFY(!buffer.isNull());
+
+ QVERIFY(otherFrame.isValid());
+ QCOMPARE(otherFrame.handleType(), handleType);
+ QCOMPARE(otherFrame.pixelFormat(), pixelFormat);
+ QCOMPARE(otherFrame.size(), size);
+ QCOMPARE(otherFrame.width(), size.width());
+ QCOMPARE(otherFrame.height(), size.height());
+ QCOMPARE(otherFrame.fieldType(), fieldType);
+ QCOMPARE(otherFrame.startTime(), startTime);
+ QCOMPARE(otherFrame.endTime(), endTime);
+
+ otherFrame.setStartTime(-1);
+
+ QVERIFY(!buffer.isNull());
+
+ QVERIFY(otherFrame.isValid());
+ QCOMPARE(otherFrame.handleType(), handleType);
+ QCOMPARE(otherFrame.pixelFormat(), pixelFormat);
+ QCOMPARE(otherFrame.size(), size);
+ QCOMPARE(otherFrame.width(), size.width());
+ QCOMPARE(otherFrame.height(), size.height());
+ QCOMPARE(otherFrame.fieldType(), fieldType);
+ QCOMPARE(otherFrame.startTime(), qint64(-1));
+ QCOMPARE(otherFrame.endTime(), endTime);
+ }
+
+ QVERIFY(!buffer.isNull());
+
+ QVERIFY(frame.isValid());
+ QCOMPARE(frame.handleType(), handleType);
+ QCOMPARE(frame.pixelFormat(), pixelFormat);
+ QCOMPARE(frame.size(), size);
+ QCOMPARE(frame.width(), size.width());
+ QCOMPARE(frame.height(), size.height());
+ QCOMPARE(frame.fieldType(), fieldType);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), endTime);
+
+ frame = QVideoFrame();
+
+ QVERIFY(buffer.isNull());
+
+ QVERIFY(!frame.isValid());
+ QCOMPARE(frame.handleType(), QAbstractVideoBuffer::NoHandle);
+ QCOMPARE(frame.pixelFormat(), QVideoFrame::Format_Invalid);
+ QCOMPARE(frame.size(), QSize());
+ QCOMPARE(frame.width(), -1);
+ QCOMPARE(frame.height(), -1);
+ QCOMPARE(frame.fieldType(), QVideoFrame::ProgressiveFrame);
+ QCOMPARE(frame.startTime(), qint64(-1));
+ QCOMPARE(frame.endTime(), qint64(-1));
+}
+
+void tst_QVideoFrame::map_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<int>("mappedBytes");
+ QTest::addColumn<int>("bytesPerLine");
+ QTest::addColumn<QVideoFrame::PixelFormat>("pixelFormat");
+ QTest::addColumn<QAbstractVideoBuffer::MapMode>("mode");
+
+ QTest::newRow("read-only")
+ << QSize(64, 64)
+ << 16384
+ << 256
+ << QVideoFrame::Format_ARGB32
+ << QAbstractVideoBuffer::ReadOnly;
+
+ QTest::newRow("write-only")
+ << QSize(64, 64)
+ << 16384
+ << 256
+ << QVideoFrame::Format_ARGB32
+ << QAbstractVideoBuffer::WriteOnly;
+
+ QTest::newRow("read-write")
+ << QSize(64, 64)
+ << 16384
+ << 256
+ << QVideoFrame::Format_ARGB32
+ << QAbstractVideoBuffer::ReadWrite;
+}
+
+void tst_QVideoFrame::map()
+{
+ QFETCH(QSize, size);
+ QFETCH(int, mappedBytes);
+ QFETCH(int, bytesPerLine);
+ QFETCH(QVideoFrame::PixelFormat, pixelFormat);
+ QFETCH(QAbstractVideoBuffer::MapMode, mode);
+
+ QVideoFrame frame(mappedBytes, size, bytesPerLine, pixelFormat);
+
+ QVERIFY(!frame.bits());
+ QCOMPARE(frame.mappedBytes(), 0);
+ QCOMPARE(frame.bytesPerLine(), 0);
+ QCOMPARE(frame.mapMode(), QAbstractVideoBuffer::NotMapped);
+
+ QVERIFY(frame.map(mode));
+
+ QVERIFY(frame.bits());
+ QCOMPARE(frame.mappedBytes(), mappedBytes);
+ QCOMPARE(frame.bytesPerLine(), bytesPerLine);
+ QCOMPARE(frame.mapMode(), mode);
+
+ frame.unmap();
+
+ QVERIFY(!frame.bits());
+ QCOMPARE(frame.mappedBytes(), 0);
+ QCOMPARE(frame.bytesPerLine(), 0);
+ QCOMPARE(frame.mapMode(), QAbstractVideoBuffer::NotMapped);
+}
+
+void tst_QVideoFrame::mapImage_data()
+{
+ QTest::addColumn<QSize>("size");
+ QTest::addColumn<QImage::Format>("format");
+ QTest::addColumn<QAbstractVideoBuffer::MapMode>("mode");
+
+ QTest::newRow("read-only")
+ << QSize(64, 64)
+ << QImage::Format_ARGB32
+ << QAbstractVideoBuffer::ReadOnly;
+
+ QTest::newRow("write-only")
+ << QSize(15, 106)
+ << QImage::Format_RGB32
+ << QAbstractVideoBuffer::WriteOnly;
+
+ QTest::newRow("read-write")
+ << QSize(23, 111)
+ << QImage::Format_RGB16
+ << QAbstractVideoBuffer::ReadWrite;
+}
+
+void tst_QVideoFrame::mapImage()
+{
+ QFETCH(QSize, size);
+ QFETCH(QImage::Format, format);
+ QFETCH(QAbstractVideoBuffer::MapMode, mode);
+
+ QImage image(size.width(), size.height(), format);
+
+ QVideoFrame frame(image);
+
+ QVERIFY(!frame.bits());
+ QCOMPARE(frame.mappedBytes(), 0);
+ QCOMPARE(frame.bytesPerLine(), 0);
+ QCOMPARE(frame.mapMode(), QAbstractVideoBuffer::NotMapped);
+
+ QVERIFY(frame.map(mode));
+
+ QVERIFY(frame.bits());
+ QCOMPARE(frame.mappedBytes(), image.numBytes());
+ QCOMPARE(frame.bytesPerLine(), image.bytesPerLine());
+ QCOMPARE(frame.mapMode(), mode);
+
+ frame.unmap();
+
+ QVERIFY(!frame.bits());
+ QCOMPARE(frame.mappedBytes(), 0);
+ QCOMPARE(frame.bytesPerLine(), 0);
+ QCOMPARE(frame.mapMode(), QAbstractVideoBuffer::NotMapped);
+}
+
+void tst_QVideoFrame::imageDetach()
+{
+ const uint red = qRgb(255, 0, 0);
+ const uint blue = qRgb(0, 0, 255);
+
+ QImage image(8, 8, QImage::Format_RGB32);
+
+ image.fill(red);
+ QCOMPARE(image.pixel(4, 4), red);
+
+ QVideoFrame frame(image);
+
+ QVERIFY(frame.map(QAbstractVideoBuffer::ReadWrite));
+
+ QImage frameImage(frame.bits(), 8, 8, frame.bytesPerLine(), QImage::Format_RGB32);
+
+ QCOMPARE(frameImage.pixel(4, 4), red);
+
+ frameImage.fill(blue);
+ QCOMPARE(frameImage.pixel(4, 4), blue);
+
+ // Original image has detached and is therefore unchanged.
+ QCOMPARE(image.pixel(4, 4), red);
+}
+
+QTEST_MAIN(tst_QVideoFrame)
+
+#include "tst_qvideoframe.moc"