bbfccc7135
Qt copyrights are now in The Qt Company, so we could update the source code headers accordingly. In the same go we should also fix the links to point to qt.io. Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872 Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Jolla Ltd.
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** Contact: http://www.qt.io/licensing/
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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 The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/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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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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 QGSTVIDEORENDERERPLUGIN_P_H
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#define QGSTVIDEORENDERERPLUGIN_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <qabstractvideobuffer.h>
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#include <qvideosurfaceformat.h>
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#include <QtCore/qobject.h>
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#include <QtCore/qplugin.h>
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#include <gst/gst.h>
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QT_BEGIN_NAMESPACE
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class QAbstractVideoSurface;
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const QLatin1String QGstVideoRendererPluginKey("gstvideorenderer");
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class QGstVideoRenderer
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{
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public:
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virtual ~QGstVideoRenderer() {}
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virtual GstCaps *getCaps(QAbstractVideoSurface *surface) = 0;
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virtual bool start(QAbstractVideoSurface *surface, GstCaps *caps) = 0;
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virtual void stop(QAbstractVideoSurface *surface) = 0; // surface may be null if unexpectedly deleted.
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virtual bool proposeAllocation(GstQuery *query) = 0; // may be called from a thread.
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virtual bool present(QAbstractVideoSurface *surface, GstBuffer *buffer) = 0;
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virtual void flush(QAbstractVideoSurface *surface) = 0; // surface may be null if unexpectedly deleted.
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};
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/*
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Abstract interface for video buffers allocation.
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*/
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class QGstVideoRendererInterface
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{
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public:
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virtual ~QGstVideoRendererInterface() {}
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virtual QGstVideoRenderer *createRenderer() = 0;
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};
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#define QGstVideoRendererInterface_iid "org.qt-project.qt.gstvideorenderer/5.4"
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Q_DECLARE_INTERFACE(QGstVideoRendererInterface, QGstVideoRendererInterface_iid)
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class QGstVideoRendererPlugin : public QObject, public QGstVideoRendererInterface
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{
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Q_OBJECT
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Q_INTERFACES(QGstVideoRendererInterface)
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public:
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explicit QGstVideoRendererPlugin(QObject *parent = 0);
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virtual ~QGstVideoRendererPlugin() {}
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virtual QGstVideoRenderer *createRenderer() = 0;
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};
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QT_END_NAMESPACE
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#endif
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