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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
****************************************************************************/
#include "directshowevrvideowindowcontrol.h"
#include "directshowglobal.h"
DirectShowEvrVideoWindowControl::DirectShowEvrVideoWindowControl(QObject *parent)
: EvrVideoWindowControl(parent)
{
}
DirectShowEvrVideoWindowControl::~DirectShowEvrVideoWindowControl()
{
if (m_evrFilter)
m_evrFilter->Release();
}
IBaseFilter *DirectShowEvrVideoWindowControl::filter()
{
if (!m_evrFilter) {
m_evrFilter = com_new<IBaseFilter>(clsid_EnhancedVideoRenderer);
if (!setEvr(m_evrFilter)) {
m_evrFilter->Release();
m_evrFilter = nullptr;
}
}
return m_evrFilter;
}
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