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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 Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 "directshowvideorenderercontrol.h"
#include "videosurfacefilter.h"
DirectShowVideoRendererControl::DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent)
: QVideoRendererControl(parent)
, m_loop(loop)
, m_surface(0)
, m_filter(0)
{
}
DirectShowVideoRendererControl::~DirectShowVideoRendererControl()
{
delete m_filter;
}
QAbstractVideoSurface *DirectShowVideoRendererControl::surface() const
{
return m_surface;
}
void DirectShowVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
{
if (surface != m_surface) {
m_surface = surface;
VideoSurfaceFilter *existingFilter = m_filter;
if (surface) {
m_filter = new VideoSurfaceFilter(surface, m_loop);
} else {
m_filter = 0;
}
emit filterChanged();
delete existingFilter;
}
}
IBaseFilter *DirectShowVideoRendererControl::filter()
{
return m_filter;
}
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