108dda7a90
0.10 is still used by default. To enable GStreamer 1.0, pass GST_VERSION=1.0 to qmake for qtmultimedia.pro. Contributions from: Andrew den Exter <andrew.den.exter@qinetic.com.au> Ilya Smelykh <ilya@videoexpertsgroup.com> Jim Hodapp <jim.hodapp@canonical.com> Sergio Schvezov <sergio.schvezov@canonical.com> Change-Id: I72a46d1170a8794a149bdb5e20767afcc5b7587c Reviewed-by: Andrew den Exter <andrew.den.exter@qinetic.com.au>
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/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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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt 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 QGSTREAMERVIDEOWINDOW_H
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#define QGSTREAMERVIDEOWINDOW_H
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#include <qvideowindowcontrol.h>
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#include "qgstreamervideorendererinterface_p.h"
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#include <private/qgstreamerbushelper_p.h>
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#include <private/qgstreamerbufferprobe_p.h>
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#include <QtGui/qcolor.h>
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QT_BEGIN_NAMESPACE
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class QAbstractVideoSurface;
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class QGstreamerVideoWindow : public QVideoWindowControl,
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public QGstreamerVideoRendererInterface,
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public QGstreamerSyncMessageFilter,
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private QGstreamerBufferProbe
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{
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Q_OBJECT
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Q_INTERFACES(QGstreamerVideoRendererInterface QGstreamerSyncMessageFilter)
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Q_PROPERTY(QColor colorKey READ colorKey WRITE setColorKey)
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Q_PROPERTY(bool autopaintColorKey READ autopaintColorKey WRITE setAutopaintColorKey)
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public:
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QGstreamerVideoWindow(QObject *parent = 0, const char *elementName = 0);
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~QGstreamerVideoWindow();
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WId winId() const;
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void setWinId(WId id);
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QRect displayRect() const;
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void setDisplayRect(const QRect &rect);
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bool isFullScreen() const;
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void setFullScreen(bool fullScreen);
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QSize nativeSize() const;
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Qt::AspectRatioMode aspectRatioMode() const;
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void setAspectRatioMode(Qt::AspectRatioMode mode);
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QColor colorKey() const;
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void setColorKey(const QColor &);
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bool autopaintColorKey() const;
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void setAutopaintColorKey(bool);
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void repaint();
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int brightness() const;
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void setBrightness(int brightness);
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int contrast() const;
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void setContrast(int contrast);
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int hue() const;
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void setHue(int hue);
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int saturation() const;
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void setSaturation(int saturation);
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QAbstractVideoSurface *surface() const;
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GstElement *videoSink();
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bool processSyncMessage(const QGstreamerMessage &message);
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bool isReady() const { return m_windowId != 0; }
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signals:
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void sinkChanged();
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void readyChanged(bool);
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private slots:
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void updateNativeVideoSize(const QSize &size);
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private:
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void probeCaps(GstCaps *caps);
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GstElement *m_videoSink;
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WId m_windowId;
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Qt::AspectRatioMode m_aspectRatioMode;
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QRect m_displayRect;
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bool m_fullScreen;
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QSize m_nativeSize;
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mutable QColor m_colorKey;
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};
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QT_END_NAMESPACE
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#endif
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