108dda7a90
0.10 is still used by default. To enable GStreamer 1.0, pass GST_VERSION=1.0 to qmake for qtmultimedia.pro. Contributions from: Andrew den Exter <andrew.den.exter@qinetic.com.au> Ilya Smelykh <ilya@videoexpertsgroup.com> Jim Hodapp <jim.hodapp@canonical.com> Sergio Schvezov <sergio.schvezov@canonical.com> Change-Id: I72a46d1170a8794a149bdb5e20767afcc5b7587c Reviewed-by: Andrew den Exter <andrew.den.exter@qinetic.com.au>
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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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, Digia gives you certain additional
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** rights. These rights are described in the Digia 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGSTREAMERVIDEOPROBECONTROL_H
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#define QGSTREAMERVIDEOPROBECONTROL_H
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <qmediavideoprobecontrol.h>
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#include <QtCore/qmutex.h>
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#include <qvideoframe.h>
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#include <qvideosurfaceformat.h>
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#include <private/qgstreamerbufferprobe_p.h>
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QT_BEGIN_NAMESPACE
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class QGstreamerVideoProbeControl
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: public QMediaVideoProbeControl
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, public QGstreamerBufferProbe
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, public QSharedData
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{
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Q_OBJECT
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public:
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explicit QGstreamerVideoProbeControl(QObject *parent);
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virtual ~QGstreamerVideoProbeControl();
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void probeCaps(GstCaps *caps);
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bool probeBuffer(GstBuffer *buffer);
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void startFlushing();
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void stopFlushing();
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private slots:
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void frameProbed();
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private:
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QVideoSurfaceFormat m_format;
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QVideoFrame m_pendingFrame;
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QMutex m_frameMutex;
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#if GST_CHECK_VERSION(1,0,0)
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GstVideoInfo m_videoInfo;
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#else
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int m_bytesPerLine;
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#endif
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bool m_flushing;
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bool m_frameProbed; // true if at least one frame was probed
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};
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QT_END_NAMESPACE
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#endif // QGSTREAMERVIDEOPROBECONTROL_H
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