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authorRohan McGovern <rohan.mcgovern@nokia.com>2010-02-19 23:13:24 (GMT)
committerRohan McGovern <rohan.mcgovern@nokia.com>2010-02-19 23:13:24 (GMT)
commit840dab97ee4bd68dcf75cfd2edd5e58c38040ae1 (patch)
tree04270ec3cad3bfb3d2cb48f6c6455b49aee02b53 /src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp
parent46e84339a9eaf1587528c20a4c9e05bc1b549afd (diff)
parent01498eb9a44f3b15e517e81b309087fbbf1b93bf (diff)
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Merge remote branch 'origin/master' into mobility-master
Conflicts: src/network/access/qnetworkaccessmanager.cpp
Diffstat (limited to 'src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp')
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diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qgstreamervideooverlay.h"
+#include "qvideosurfacegstsink.h"
+
+#include <QtMultimedia/qvideosurfaceformat.h>
+
+#include "qx11videosurface.h"
+
+QGstreamerVideoOverlay::QGstreamerVideoOverlay(QObject *parent)
+ : QVideoWindowControl(parent)
+ , m_surface(new QX11VideoSurface)
+ , m_videoSink(reinterpret_cast<GstElement*>(QVideoSurfaceGstSink::createSink(m_surface)))
+ , m_aspectRatioMode(QVideoWidget::KeepAspectRatio)
+ , m_fullScreen(false)
+{
+ if (m_videoSink) {
+ gst_object_ref(GST_OBJECT(m_videoSink)); //Take ownership
+ gst_object_sink(GST_OBJECT(m_videoSink));
+ }
+
+ connect(m_surface, SIGNAL(surfaceFormatChanged(QVideoSurfaceFormat)),
+ this, SLOT(surfaceFormatChanged()));
+}
+
+QGstreamerVideoOverlay::~QGstreamerVideoOverlay()
+{
+ if (m_videoSink)
+ gst_object_unref(GST_OBJECT(m_videoSink));
+
+ delete m_surface;
+}
+
+WId QGstreamerVideoOverlay::winId() const
+{
+ return m_surface->winId();
+}
+
+void QGstreamerVideoOverlay::setWinId(WId id)
+{
+ m_surface->setWinId(id);
+}
+
+QRect QGstreamerVideoOverlay::displayRect() const
+{
+ return m_displayRect;
+}
+
+void QGstreamerVideoOverlay::setDisplayRect(const QRect &rect)
+{
+ m_displayRect = rect;
+
+ setScaledDisplayRect();
+}
+
+QVideoWidget::AspectRatioMode QGstreamerVideoOverlay::aspectRatioMode() const
+{
+ return m_aspectRatioMode;
+}
+
+void QGstreamerVideoOverlay::setAspectRatioMode(QVideoWidget::AspectRatioMode mode)
+{
+ m_aspectRatioMode = mode;
+
+ setScaledDisplayRect();
+}
+
+void QGstreamerVideoOverlay::repaint()
+{
+}
+
+int QGstreamerVideoOverlay::brightness() const
+{
+ return m_surface->brightness();
+}
+
+void QGstreamerVideoOverlay::setBrightness(int brightness)
+{
+ m_surface->setBrightness(brightness);
+
+ emit brightnessChanged(m_surface->brightness());
+}
+
+int QGstreamerVideoOverlay::contrast() const
+{
+ return m_surface->contrast();
+}
+
+void QGstreamerVideoOverlay::setContrast(int contrast)
+{
+ m_surface->setContrast(contrast);
+
+ emit contrastChanged(m_surface->contrast());
+}
+
+int QGstreamerVideoOverlay::hue() const
+{
+ return m_surface->hue();
+}
+
+void QGstreamerVideoOverlay::setHue(int hue)
+{
+ m_surface->setHue(hue);
+
+ emit hueChanged(m_surface->hue());
+}
+
+int QGstreamerVideoOverlay::saturation() const
+{
+ return m_surface->saturation();
+}
+
+void QGstreamerVideoOverlay::setSaturation(int saturation)
+{
+ m_surface->setSaturation(saturation);
+
+ emit saturationChanged(m_surface->saturation());
+}
+
+bool QGstreamerVideoOverlay::isFullScreen() const
+{
+ return m_fullScreen;
+}
+
+void QGstreamerVideoOverlay::setFullScreen(bool fullScreen)
+{
+ emit fullScreenChanged(m_fullScreen = fullScreen);
+}
+
+QSize QGstreamerVideoOverlay::nativeSize() const
+{
+ return m_surface->surfaceFormat().sizeHint();
+}
+
+QAbstractVideoSurface *QGstreamerVideoOverlay::surface() const
+{
+ return m_surface;
+}
+
+GstElement *QGstreamerVideoOverlay::videoSink()
+{
+ return m_videoSink;
+}
+
+void QGstreamerVideoOverlay::surfaceFormatChanged()
+{
+ setScaledDisplayRect();
+
+ emit nativeSizeChanged();
+}
+
+void QGstreamerVideoOverlay::setScaledDisplayRect()
+{
+ switch (m_aspectRatioMode) {
+ case QVideoWidget::KeepAspectRatio:
+ {
+ QSize size = m_surface->surfaceFormat().viewport().size();
+
+ size.scale(m_displayRect.size(), Qt::KeepAspectRatio);
+
+ QRect rect(QPoint(0, 0), size);
+ rect.moveCenter(m_displayRect.center());
+
+ m_surface->setDisplayRect(rect);
+ }
+ break;
+ case QVideoWidget::IgnoreAspectRatio:
+ m_surface->setDisplayRect(m_displayRect);
+ break;
+ };
+}