diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h')
-rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h b/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h new file mode 100644 index 000000000..5dbdd5453 --- /dev/null +++ b/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#ifndef QGSTREAMERV4L2INPUT_H +#define QGSTREAMERV4L2INPUT_H + +#include <QtCore/qhash.h> +#include <QtCore/qbytearray.h> +#include <QtCore/qlist.h> +#include <QtCore/qsize.h> +#include "qgstreamercapturesession.h" + +QT_USE_NAMESPACE + +class QGstreamerV4L2Input : public QObject, public QGstreamerVideoInput +{ + Q_OBJECT +public: + QGstreamerV4L2Input(QObject *parent = 0); + virtual ~QGstreamerV4L2Input(); + + GstElement *buildElement(); + + QList<qreal> supportedFrameRates(const QSize &frameSize = QSize()) const; + QList<QSize> supportedResolutions(qreal frameRate = -1) const; + + QByteArray device() const; + +public slots: + void setDevice(const QByteArray &device); + void setDevice(const QString &device); + +private: + void updateSupportedResolutions(const QByteArray &device); + + QList<qreal> m_frameRates; + QList<QSize> m_resolutions; + + QHash<QSize, QSet<int> > m_ratesByResolution; + + QByteArray m_device; +}; + +#endif // QGSTREAMERV4L2INPUT_H |