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Diffstat (limited to 'src/multimedia/qeglimagevideosurface_symbian_p.h')
-rw-r--r-- | src/multimedia/qeglimagevideosurface_symbian_p.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/multimedia/qeglimagevideosurface_symbian_p.h b/src/multimedia/qeglimagevideosurface_symbian_p.h new file mode 100644 index 0000000000..5e19eda5fb --- /dev/null +++ b/src/multimedia/qeglimagevideosurface_symbian_p.h @@ -0,0 +1,193 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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 QEGLIMAGESURFACE_SYMBIAN_P_H +#define QEGLIMAGESURFACE_SYMBIAN_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 <qabstractvideosurface.h> +#include <qvideoframe.h> +#include <qvideosurfaceformat.h> + +#if !defined(QT_NO_OPENGL) || !defined(QT_NO_OPENVG) +#include <EGL/egl.h> +#include <EGL/eglext.h> +#endif + +#ifndef QT_NO_OPENGL +#include <QtOpenGL/qgl.h> +#endif + +#ifndef QT_NO_OPENVG +#include <QtOpenVG/qvg.h> +#endif + +#ifdef _DEBUG +#define QTMMK_ENABLE_TRACE +#endif + +//#define QTMMK_ENABLE_VERBOSE_TRACE + +#ifdef QTMMK_ENABLE_TRACE + +# include <QtCore/QDebug> +# define TRACE(args) qDebug() << "[QtMultimediaKit]" << args +# ifdef QTMMK_ENABLE_VERBOSE_TRACE +# define VERBOSE_TRACE(args) TRACE(args) +# else // QTMMK_ENABLE_VERBOSE_TRACE +# define VERBOSE_TRACE(args) +# endif // QTMMK_ENABLE_VERBOSE_TRACE + + template <typename T> + inline const void *qtVoidPtr(T *ptr) + { return reinterpret_cast<const void *>(ptr); } + +# define qtThisPtr() qtVoidPtr(this) + +#else // QTMMK_ENABLE_TRACE +# define TRACE(args) +# define VERBOSE_TRACE(args) +#endif + +QT_BEGIN_NAMESPACE + +class QEglImageVideoSurface : public QAbstractVideoSurface +{ + Q_OBJECT +public: + ~QEglImageVideoSurface(); + + // QAbstractVideoSurface + QList<QVideoFrame::PixelFormat> supportedPixelFormats( + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const; + bool start(const QVideoSurfaceFormat &format); + void stop(); + bool present(const QVideoFrame &frame); + + void setReady(bool ready); + virtual void paint(QPainter *painter, + const QRectF &sourceRect, const QRectF &targetRect) = 0; + +signals: + void frameChanged(); + +public slots: + void viewportDestroyed(); + +protected: + QEglImageVideoSurface(QObject *parent); + void frameDisplayed(); + +private: + virtual void onViewportDestroyed(); + virtual void doStart(const QVideoSurfaceFormat &format); + virtual void doStop() = 0; + +protected: + QVideoFrame m_frame; + QVideoSurfaceFormat m_format; + +private: + bool m_frameIsNew; + bool m_ready; +}; + +#ifndef QT_NO_OPENGL + +class QGLShaderProgram; + +class QEglImageGLVideoSurface : public QEglImageVideoSurface +{ + Q_OBJECT +public: + QEglImageGLVideoSurface(QObject *parent = 0); + ~QEglImageGLVideoSurface(); + + // QEglImageVideoSurface + void paint(QPainter *painter, + const QRectF &sourceRect, const QRectF &targetRect); + +private: + void onViewportDestroyed(); + void doStart(const QVideoSurfaceFormat &format); + void doStop(); + void bindTexture(); + void unbindTexture(); + +private: + QGLContext *m_context; + QGLShaderProgram *m_shaderProgram; +}; + +#endif // !QT_NO_OPENGL + +#ifndef QT_NO_OPENVG + +class QEglImageVGVideoSurface : public QEglImageVideoSurface +{ + Q_OBJECT +public: + QEglImageVGVideoSurface(QObject *parent = 0); + ~QEglImageVGVideoSurface(); + + // QEglImageVideoSurface + void paint(QPainter *painter, + const QRectF &sourceRect, const QRectF &targetRect); + +private: + void doStop(); +}; + +#endif // !QT_NO_OPENVG + +QT_END_NAMESPACE + +#endif |