1 files changed, 106 insertions, 0 deletions
diff --git a/src/multimedia/video/qimagevideobuffer.cpp b/src/multimedia/video/qimagevideobuffer.cpp
new file mode 100644
index 000000000..e16abc30b
--- /dev/null
+++ b/src/multimedia/video/qimagevideobuffer.cpp
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** 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 "qimagevideobuffer_p.h"
+
+#include "qabstractvideobuffer_p.h"
+
+#include <qimage.h>
+#include <qvariant.h>
+
+QT_BEGIN_NAMESPACE
+
+class QImageVideoBufferPrivate : public QAbstractVideoBufferPrivate
+{
+public:
+    QImageVideoBufferPrivate()
+        : mapMode(QAbstractVideoBuffer::NotMapped)
+    {
+    }
+
+    QAbstractVideoBuffer::MapMode mapMode;
+    QImage image;
+};
+
+QImageVideoBuffer::QImageVideoBuffer(const QImage &image)
+    : QAbstractVideoBuffer(*new QImageVideoBufferPrivate, NoHandle)
+{
+    Q_D(QImageVideoBuffer);
+
+    d->image = image;
+}
+
+QImageVideoBuffer::~QImageVideoBuffer()
+{
+}
+
+QAbstractVideoBuffer::MapMode QImageVideoBuffer::mapMode() const
+{
+    return d_func()->mapMode;
+}
+
+uchar *QImageVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
+{
+    Q_D(QImageVideoBuffer);
+
+    if (d->mapMode == NotMapped && d->image.bits() && mode != NotMapped) {
+        d->mapMode = mode;
+
+        if (numBytes)
+            *numBytes = d->image.byteCount();
+
+        if (bytesPerLine)
+            *bytesPerLine = d->image.bytesPerLine();
+
+        return d->image.bits();
+    } else {
+        return 0;
+    }
+}
+
+void QImageVideoBuffer::unmap()
+{
+    Q_D(QImageVideoBuffer);
+
+    d->mapMode = NotMapped;
+}
+
+QT_END_NAMESPACE