581564c990
Change-Id: Ie276a7766bd26f3e49b2bc9c1a28ec96f1e3e4b0 Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGSTREAMERV4L2INPUT_H
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#define QGSTREAMERV4L2INPUT_H
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#include <QtCore/qhash.h>
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#include <QtCore/qbytearray.h>
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#include <QtCore/qlist.h>
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#include <QtCore/qsize.h>
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#include "qgstreamercapturesession.h"
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QT_BEGIN_NAMESPACE
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class QGstreamerV4L2Input : public QObject, public QGstreamerVideoInput
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{
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Q_OBJECT
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public:
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QGstreamerV4L2Input(QObject *parent = 0);
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virtual ~QGstreamerV4L2Input();
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GstElement *buildElement();
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QList<qreal> supportedFrameRates(const QSize &frameSize = QSize()) const;
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QList<QSize> supportedResolutions(qreal frameRate = -1) const;
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QByteArray device() const;
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public slots:
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void setDevice(const QByteArray &device);
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void setDevice(const QString &device);
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private:
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void updateSupportedResolutions(const QByteArray &device);
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QList<qreal> m_frameRates;
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QList<QSize> m_resolutions;
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QHash<QSize, QSet<int> > m_ratesByResolution;
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QByteArray m_device;
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};
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QT_END_NAMESPACE
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#endif // QGSTREAMERV4L2INPUT_H
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