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-rw-r--r--src/multimedia/video/qmemoryvideobuffer.cpp132
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diff --git a/src/multimedia/video/qmemoryvideobuffer.cpp b/src/multimedia/video/qmemoryvideobuffer.cpp
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--- a/src/multimedia/video/qmemoryvideobuffer.cpp
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-/****************************************************************************
-**
-** 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 Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qmemoryvideobuffer_p.h"
-
-#include "qabstractvideobuffer_p.h"
-#include <qbytearray.h>
-
-QT_BEGIN_NAMESPACE
-
-class QMemoryVideoBufferPrivate : public QAbstractVideoBufferPrivate
-{
-public:
- QMemoryVideoBufferPrivate()
- : bytesPerLine(0)
- , mapMode(QAbstractVideoBuffer::NotMapped)
- {
- }
-
- int bytesPerLine;
- QAbstractVideoBuffer::MapMode mapMode;
- QByteArray data;
-};
-
-/*!
- \class QMemoryVideoBuffer
- \brief The QMemoryVideoBuffer class provides a system memory allocated video data buffer.
- \internal
-
- QMemoryVideoBuffer is the default video buffer for allocating system memory. It may be used to
- allocate memory for a QVideoFrame without implementing your own QAbstractVideoBuffer.
-*/
-
-/*!
- Constructs a video buffer with an image stride of \a bytesPerLine from a byte \a array.
-*/
-QMemoryVideoBuffer::QMemoryVideoBuffer(const QByteArray &array, int bytesPerLine)
- : QAbstractVideoBuffer(*new QMemoryVideoBufferPrivate, NoHandle)
-{
- Q_D(QMemoryVideoBuffer);
-
- d->data = array;
- d->bytesPerLine = bytesPerLine;
-}
-
-/*!
- Destroys a system memory allocated video buffer.
-*/
-QMemoryVideoBuffer::~QMemoryVideoBuffer()
-{
-}
-
-/*!
- \reimp
- \since 1.1
-*/
-QAbstractVideoBuffer::MapMode QMemoryVideoBuffer::mapMode() const
-{
- return d_func()->mapMode;
-}
-
-/*!
- \reimp
- \since 1.1
-*/
-uchar *QMemoryVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
-{
- Q_D(QMemoryVideoBuffer);
-
- if (d->mapMode == NotMapped && d->data.data() && mode != NotMapped) {
- d->mapMode = mode;
-
- if (numBytes)
- *numBytes = d->data.size();
-
- if (bytesPerLine)
- *bytesPerLine = d->bytesPerLine;
-
- return reinterpret_cast<uchar *>(d->data.data());
- } else {
- return 0;
- }
-}
-
-/*!
- \reimp
- \since 1.1
-*/
-void QMemoryVideoBuffer::unmap()
-{
- d_func()->mapMode = NotMapped;
-}
-
-QT_END_NAMESPACE