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74 lines
2.0 KiB
74 lines
2.0 KiB
/*===================================================================== |
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QGroundControl Open Source Ground Control Station |
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(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org> |
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This file is part of the QGROUNDCONTROL project |
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QGROUNDCONTROL is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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QGROUNDCONTROL is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>. |
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======================================================================*/ |
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/** |
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* @file |
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* @brief QGC Video Surface |
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* @author Gus Grubba <mavlink@grubba.com> |
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*/ |
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#ifndef VIDEO_SURFACE_H |
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#define VIDEO_SURFACE_H |
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#include <QtCore/QObject> |
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#if defined(QGC_GST_STREAMING) |
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#include <gst/gst.h> |
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#endif |
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#if defined(QGC_GST_STREAMING) |
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class VideoSurfacePrivate; |
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#endif |
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class VideoSurface : public QObject |
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{ |
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Q_OBJECT |
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Q_DISABLE_COPY(VideoSurface) |
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public: |
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explicit VideoSurface(QObject *parent = 0); |
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virtual ~VideoSurface(); |
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/*! Returns the video sink element that provides this surface's image. |
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* The element will be constructed the first time that this function |
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* is called. The surface will always keep a reference to this element. |
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*/ |
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#if defined(QGC_GST_STREAMING) |
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GstElement* videoSink() const; |
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#endif |
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protected: |
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#if defined(QGC_GST_STREAMING) |
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void onUpdate(); |
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static void onUpdateThunk(GstElement* sink, gpointer data); |
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#endif |
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private: |
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friend class VideoItem; |
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#if defined(QGC_GST_STREAMING) |
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VideoSurfacePrivate * const _data; |
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#endif |
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}; |
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Q_DECLARE_METATYPE(VideoSurface*) |
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#endif // VIDEO_SURFACE_H
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