diff options
Diffstat (limited to 'src/multimedia/gsttools_headers/qgstreamerbushelper_p.h')
-rw-r--r-- | src/multimedia/gsttools_headers/qgstreamerbushelper_p.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/multimedia/gsttools_headers/qgstreamerbushelper_p.h b/src/multimedia/gsttools_headers/qgstreamerbushelper_p.h new file mode 100644 index 000000000..0ae5b8978 --- /dev/null +++ b/src/multimedia/gsttools_headers/qgstreamerbushelper_p.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** 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 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 QGSTREAMERBUSHELPER_P_H +#define QGSTREAMERBUSHELPER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QObject> + +#include "qgstreamermessage_p.h" +#include <gst/gst.h> + +class QGstreamerSyncMessageFilter { +public: + //returns true if message was processed and should be dropped, false otherwise + virtual bool processSyncMessage(const QGstreamerMessage &message) = 0; +}; +#define QGstreamerSyncMessageFilter_iid "com.nokia.Qt.QGstreamerSyncMessageFilter/1.0" +Q_DECLARE_INTERFACE(QGstreamerSyncMessageFilter, QGstreamerSyncMessageFilter_iid) + + +class QGstreamerBusMessageFilter { +public: + //returns true if message was processed and should be dropped, false otherwise + virtual bool processBusMessage(const QGstreamerMessage &message) = 0; +}; +#define QGstreamerBusMessageFilter_iid "com.nokia.Qt.QGstreamerBusMessageFilter/1.0" +Q_DECLARE_INTERFACE(QGstreamerBusMessageFilter, QGstreamerBusMessageFilter_iid) + + +class QGstreamerBusHelperPrivate; + +class QGstreamerBusHelper : public QObject +{ + Q_OBJECT + friend class QGstreamerBusHelperPrivate; + +public: + QGstreamerBusHelper(GstBus* bus, QObject* parent = 0); + ~QGstreamerBusHelper(); + + void installMessageFilter(QObject *filter); + void removeMessageFilter(QObject *filter); + +signals: + void message(QGstreamerMessage const& message); + +private: + QGstreamerBusHelperPrivate* d; +}; + +#endif |