Files
qtmultimedia/src/multimedia/gsttools_headers/qgstreamervideooverlay_p.h
Jonas Rabbe a3b6eabd45 Split gstreamer plugin into smaller plugins providing fewer services
The gstreamer blob has been split into four plugins: audiodecoder,
camerabin, mediacapture, and mediaplayer.
Note: camerabin is still disabled because it is untested camerabin2
implementation.
A new qmake configuration use_gstreamer_camera has been introduced
and is needed for the mediacapture plugin to expose the camera
service. This configuration has been disabled by default.
Shared functionality has been moved to the internal gsttools library.

Change-Id: Ifb2604f440cfa97513d39f5d7978766c88eaec45
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
2012-04-27 09:22:09 +02:00

118 lines
3.2 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGSTREAMERVIDEOOVERLAY_H
#define QGSTREAMERVIDEOOVERLAY_H
#include <qvideowindowcontrol.h>
#include "qgstreamervideorendererinterface_p.h"
QT_BEGIN_NAMESPACE
class QAbstractVideoSurface;
QT_END_NAMESPACE
class QX11VideoSurface;
QT_BEGIN_NAMESPACE
class QGstreamerVideoOverlay : public QVideoWindowControl, public QGstreamerVideoRendererInterface
{
Q_OBJECT
Q_INTERFACES(QGstreamerVideoRendererInterface)
public:
QGstreamerVideoOverlay(QObject *parent = 0);
~QGstreamerVideoOverlay();
WId winId() const;
void setWinId(WId id);
QRect displayRect() const;
void setDisplayRect(const QRect &rect);
bool isFullScreen() const;
void setFullScreen(bool fullScreen);
QSize nativeSize() const;
Qt::AspectRatioMode aspectRatioMode() const;
void setAspectRatioMode(Qt::AspectRatioMode mode);
void repaint();
int brightness() const;
void setBrightness(int brightness);
int contrast() const;
void setContrast(int contrast);
int hue() const;
void setHue(int hue);
int saturation() const;
void setSaturation(int saturation);
QAbstractVideoSurface *surface() const;
GstElement *videoSink();
bool isReady() const { return winId() != 0; }
signals:
void sinkChanged();
void readyChanged(bool);
private slots:
void surfaceFormatChanged();
private:
void setScaledDisplayRect();
QX11VideoSurface *m_surface;
GstElement *m_videoSink;
Qt::AspectRatioMode m_aspectRatioMode;
QRect m_displayRect;
bool m_fullScreen;
};
QT_END_NAMESPACE
#endif