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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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DIRECTSHOWMEDIATYPE_H
#define DIRECTSHOWMEDIATYPE_H
#include <qvideosurfaceformat.h>
#include <dshow.h>
#include <dvdmedia.h>
class DirectShowMediaType : public AM_MEDIA_TYPE
{
public:
DirectShowMediaType() { memset(this, 0, sizeof(DirectShowMediaType)); }
DirectShowMediaType(const AM_MEDIA_TYPE &type) { copy(this, type); }
DirectShowMediaType(const DirectShowMediaType &other) { copy(this, other); }
DirectShowMediaType &operator =(const AM_MEDIA_TYPE &type) {
freeData(this); copy(this, type); return *this; }
DirectShowMediaType &operator =(const DirectShowMediaType &other) {
freeData(this); copy(this, other); return *this; }
~DirectShowMediaType() { freeData(this); }
void clear() { freeData(this); memset(this, 0, sizeof(DirectShowMediaType)); }
static void copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE &source);
static void freeData(AM_MEDIA_TYPE *type);
static void deleteType(AM_MEDIA_TYPE *type);
static GUID convertPixelFormat(QVideoFrame::PixelFormat format);
static QVideoSurfaceFormat formatFromType(const AM_MEDIA_TYPE &type);
static int bytesPerLine(const QVideoSurfaceFormat &format);
};
#endif
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