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authorJustin McPherson <justin.mcpherson@nokia.com>2010-04-15 09:08:00 (GMT)
committerJustin McPherson <justin.mcpherson@nokia.com>2010-04-15 09:08:00 (GMT)
commite85223d233c0e1d6beca748332b8fbaba3ebbf2d (patch)
tree3f6b3df4e7255403ed1b26413240ea7008bf5883 /src/multimedia/video/qmemoryvideobuffer.cpp
parent29bb0a4f0fc135337658e5fa273edb06eefaae3d (diff)
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Create Mediaservices lib, separate from Multimedia.
Diffstat (limited to 'src/multimedia/video/qmemoryvideobuffer.cpp')
-rw-r--r--src/multimedia/video/qmemoryvideobuffer.cpp129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/multimedia/video/qmemoryvideobuffer.cpp b/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 QtMultimedia module 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 "qmemoryvideobuffer_p.h"
-
-#include <private/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
-*/
-QAbstractVideoBuffer::MapMode QMemoryVideoBuffer::mapMode() const
-{
- return d_func()->mapMode;
-}
-
-/*!
- \reimp
-*/
-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
-*/
-void QMemoryVideoBuffer::unmap()
-{
- d_func()->mapMode = NotMapped;
-}
-
-QT_END_NAMESPACE