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Diffstat (limited to 'src/gsttools/qgstreamerbushelper_p.h')
-rw-r--r-- | src/gsttools/qgstreamerbushelper_p.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/gsttools/qgstreamerbushelper_p.h b/src/gsttools/qgstreamerbushelper_p.h new file mode 100644 index 000000000..c7d06faf8 --- /dev/null +++ b/src/gsttools/qgstreamerbushelper_p.h @@ -0,0 +1,104 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 <private/qgsttools_global_p.h> +#include <QObject> + +#include "qgstreamermessage_p.h" + +#include <gst/gst.h> + +QT_BEGIN_NAMESPACE + +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 "org.qt-project.qt.gstreamersyncmessagefilter/5.0" +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 "org.qt-project.qt.gstreamerbusmessagefilter/5.0" +Q_DECLARE_INTERFACE(QGstreamerBusMessageFilter, QGstreamerBusMessageFilter_iid) + + +class QGstreamerBusHelperPrivate; + +class Q_GSTTOOLS_EXPORT 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; +}; + +QT_END_NAMESPACE + +#endif |