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Diffstat (limited to 'src/multimediakit/qeglimagetexturesurface_p.h')
-rw-r--r-- | src/multimediakit/qeglimagetexturesurface_p.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/multimediakit/qeglimagetexturesurface_p.h b/src/multimediakit/qeglimagetexturesurface_p.h new file mode 100644 index 000000000..f193692ce --- /dev/null +++ b/src/multimediakit/qeglimagetexturesurface_p.h @@ -0,0 +1,142 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 QEGLIMAGETEXTURESURFACE_P_H +#define QEGLIMAGETEXTURESURFACE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qmobilityglobal.h> +#include <QtCore/qsize.h> +#include <QtGui/qimage.h> +#include <QtGui/qmatrix4x4.h> +#include <QtGui/qpaintengine.h> + +#include <QtOpenGL/qglshaderprogram.h> + +#include <qabstractvideosurface.h> +#include <qvideosurfaceformat.h> +#include <qvideoframe.h> + +QT_BEGIN_NAMESPACE +class QGLContext; +class QGLShaderProgram; +class QPainterVideoSurface; + +class QEglImageTextureSurface : public QAbstractVideoSurface +{ + Q_OBJECT +public: + explicit QEglImageTextureSurface(QObject *parent = 0); + ~QEglImageTextureSurface(); + + QList<QVideoFrame::PixelFormat> supportedPixelFormats( + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const; + + bool start(const QVideoSurfaceFormat &format); + void stop(); + + bool present(const QVideoFrame &frame); + + 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); + + bool isReady() const; + void setReady(bool ready); + + void paint(QPainter *painter, const QRectF &target, const QRectF &source = QRectF(0, 0, 1, 1)); + + const QGLContext *glContext() const; + void setGLContext(QGLContext *context); + + bool isOverlayEnabled() const; + void setOverlayEnabled(bool enabled); + + QRect displayRect() const; + void setDisplayRect(const QRect &rect); + +public Q_SLOTS: + void viewportDestroyed(); + +Q_SIGNALS: + void frameChanged(); + +private: + QGLContext *m_context; + QGLShaderProgram *m_program; + + QVideoFrame m_frame; + + QVideoFrame::PixelFormat m_pixelFormat; + QVideoSurfaceFormat::Direction m_scanLineDirection; + QSize m_frameSize; + QRect m_sourceRect; + bool m_ready; + + QRect m_viewport; + QRect m_displayRect; + QColor m_colorKey; + + QPainterVideoSurface *m_fallbackSurface; + bool m_fallbackSurfaceActive; +}; + +QT_END_NAMESPACE + +#endif |