author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:26:25 +0300 | |
changeset 11 | 06b8e2af4411 |
parent 5 | 453da2cfceef |
child 14 | 6fbed849b4f4 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the Qt Mobility Components. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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|
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#ifndef QPAINTERVIDEOSURFACE_P_H |
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#define QPAINTERVIDEOSURFACE_P_H |
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|
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// |
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// W A R N I N G |
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// ------------- |
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// |
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// This file is not part of the Qt API. It exists purely as an |
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// implementation detail. This header file may change from version to |
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// version without notice, or even be removed. |
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// |
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// We mean it. |
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// |
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#include <qmobilityglobal.h> |
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#include <QtCore/qsize.h> |
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#include <QtGui/qimage.h> |
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#include <QtGui/qmatrix4x4.h> |
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#include <QtGui/qpaintengine.h> |
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#include <QtMultimedia/qabstractvideosurface.h> |
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#include <QtMultimedia/qvideoframe.h> |
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QT_BEGIN_NAMESPACE |
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class QGLContext; |
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QT_END_NAMESPACE |
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QT_USE_NAMESPACE |
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QT_BEGIN_NAMESPACE |
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class QVideoSurfacePainter; |
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class Q_AUTOTEST_EXPORT QPainterVideoSurface : public QAbstractVideoSurface |
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{ |
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Q_OBJECT |
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public: |
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explicit QPainterVideoSurface(QObject *parent = 0); |
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~QPainterVideoSurface(); |
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QList<QVideoFrame::PixelFormat> supportedPixelFormats( |
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QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const; |
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bool isFormatSupported( |
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const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar = 0) const; |
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bool start(const QVideoSurfaceFormat &format); |
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void stop(); |
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bool present(const QVideoFrame &frame); |
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int brightness() const; |
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void setBrightness(int brightness); |
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int contrast() const; |
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void setContrast(int contrast); |
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int hue() const; |
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void setHue(int hue); |
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int saturation() const; |
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void setSaturation(int saturation); |
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bool isReady() const; |
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void setReady(bool ready); |
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void paint(QPainter *painter, const QRectF &target, const QRectF &source = QRectF(0, 0, 1, 1)); |
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#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1) |
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const QGLContext *glContext() const; |
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void setGLContext(QGLContext *context); |
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enum ShaderType |
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{ |
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NoShaders = 0x00, |
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FragmentProgramShader = 0x01, |
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GlslShader = 0x02 |
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}; |
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Q_DECLARE_FLAGS(ShaderTypes, ShaderType) |
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ShaderTypes supportedShaderTypes() const; |
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ShaderType shaderType() const; |
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void setShaderType(ShaderType type); |
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#endif |
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Q_SIGNALS: |
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void frameChanged(); |
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private: |
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void createPainter(); |
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QVideoSurfacePainter *m_painter; |
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#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1) |
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QGLContext *m_glContext; |
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ShaderTypes m_shaderTypes; |
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ShaderType m_shaderType; |
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#endif |
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int m_brightness; |
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int m_contrast; |
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int m_hue; |
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int m_saturation; |
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QVideoFrame::PixelFormat m_pixelFormat; |
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QSize m_frameSize; |
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QRect m_sourceRect; |
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bool m_colorsDirty; |
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bool m_ready; |
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}; |
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#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1) |
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Q_DECLARE_OPERATORS_FOR_FLAGS(QPainterVideoSurface::ShaderTypes) |
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#endif |
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QT_END_NAMESPACE |
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#endif |