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Diffstat (limited to 'src/plugins/gstreamer/qgstreamervideoprobecontrol.h')
-rw-r--r-- | src/plugins/gstreamer/qgstreamervideoprobecontrol.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/qgstreamervideoprobecontrol.h b/src/plugins/gstreamer/qgstreamervideoprobecontrol.h new file mode 100644 index 000000000..499983bf0 --- /dev/null +++ b/src/plugins/gstreamer/qgstreamervideoprobecontrol.h @@ -0,0 +1,75 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERVIDEOPROBECONTROL_H +#define QGSTREAMERVIDEOPROBECONTROL_H + +#include <gst/gst.h> +#include <qmediavideoprobecontrol.h> +#include <QtCore/qmutex.h> +#include "qvideoframe.h" + +QT_BEGIN_NAMESPACE + +class QGstreamerVideoProbeControl : public QMediaVideoProbeControl +{ + Q_OBJECT +public: + explicit QGstreamerVideoProbeControl(QObject *parent); + virtual ~QGstreamerVideoProbeControl(); + + void bufferProbed(GstBuffer* buffer); + void startFlushing(); + void stopFlushing(); + +private slots: + void frameProbed(); + +private: + bool m_flushing; + bool m_frameProbed; // true if at least one frame was probed + QVideoFrame m_pendingFrame; + QMutex m_frameMutex; +}; + +QT_END_NAMESPACE + +#endif // QGSTREAMERVIDEOPROBECONTROL_H |