diff -r cfcbf08528c4 -r 2b40d63a9c3d qtmobility/plugins/multimedia/v4l/camera/cameraformatconverter.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/qtmobility/plugins/multimedia/v4l/camera/cameraformatconverter.h Fri Apr 16 15:51:22 2010 +0300 @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef CAMERAFORMATCONVERTER_H +#define CAMERAFORMATCONVERTER_H + +#include +#include + +/* + * convert something to RGB32 / RGB16 + * + */ +class CameraFormatConverter +{ +public: + + virtual ~CameraFormatConverter() {} + + virtual unsigned char* convert(unsigned char* src, int len) = 0; + + static CameraFormatConverter* createFormatConverter(QVideoFrame::PixelFormat format, int width, int height); + static void releaseFormatConverter(CameraFormatConverter* converter); + static QList supportedFormats(); +}; + + +class NullConverter : public CameraFormatConverter +{ +public: + + virtual unsigned char* convert(unsigned char* src, int len); +}; + + +class YUVConverter : public CameraFormatConverter +{ +public: + YUVConverter(QVideoFrame::PixelFormat type, int width, int height); + virtual ~YUVConverter(); + + virtual unsigned char* convert(unsigned char* src, int len); + +private: + + QVideoFrame::PixelFormat m_type; + int m_width; + int m_height; + unsigned char* m_buf; + int m_ui,m_vi,m_y1i,m_y2i; + +}; + +class BayerConverter : public CameraFormatConverter +{ +public: + BayerConverter(int width, int height); + virtual ~BayerConverter(); + + virtual unsigned char* convert(unsigned char* src, int len); + +private: + + int m_width; + int m_height; + unsigned char* m_buf; +}; + +#endif