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+/****************************************************************************
+**
+** 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