diff options
Diffstat (limited to 'src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp')
| -rw-r--r-- | src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp deleted file mode 100644 index f381f7f..0000000 --- a/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp +++ /dev/null @@ -1,230 +0,0 @@ -/**************************************************************************** -** -** 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" - -QT_BEGIN_NAMESPACE - -QGstreamerVideoOverlay::QGstreamerVideoOverlay(QObject *parent) - : QVideoWindowControl(parent) - , m_surface(new QX11VideoSurface) - , m_videoSink(reinterpret_cast<GstElement*>(QVideoSurfaceGstSink::createSink(m_surface))) - , m_aspectRatioMode(Qt::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(); -} - -Qt::AspectRatioMode QGstreamerVideoOverlay::aspectRatioMode() const -{ - return m_aspectRatioMode; -} - -void QGstreamerVideoOverlay::setAspectRatioMode(Qt::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() -{ - QRect formatViewport = m_surface->surfaceFormat().viewport(); - - switch (m_aspectRatioMode) { - case Qt::KeepAspectRatio: - { - QSize size = m_surface->surfaceFormat().sizeHint(); - size.scale(m_displayRect.size(), Qt::KeepAspectRatio); - - QRect rect(QPoint(0, 0), size); - rect.moveCenter(m_displayRect.center()); - - m_surface->setDisplayRect(rect); - m_surface->setViewport(formatViewport); - } - break; - case Qt::IgnoreAspectRatio: - m_surface->setDisplayRect(m_displayRect); - m_surface->setViewport(formatViewport); - break; - case Qt::KeepAspectRatioByExpanding: - { - QSize size = m_displayRect.size(); - size.scale(m_surface->surfaceFormat().sizeHint(), Qt::KeepAspectRatio); - - QRect viewport(QPoint(0, 0), size); - viewport.moveCenter(formatViewport.center()); - - m_surface->setDisplayRect(m_displayRect); - m_surface->setViewport(viewport); - } - break; - }; -} - -QT_END_NAMESPACE - |