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YUVColorReductionAdaptor.cpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       YUVColorReductionAdaptor.cpp                                  *
00006  *                                                                      *
00007  *                                                                      *
00008  *                                                                      *
00009  * ITEC institute of the University of Klagenfurt (Austria)             *
00010  * http://www.itec.uni-klu.ac.at                                        *
00011  *                                                                      *
00012  *                                                                      *
00013  * For more information visit the ViTooKi homepage:                     *
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00016  * vitooki-devel@lists.sourceforge.net                                  *
00017  *                                                                      *
00018  * This file is part of ViTooKi, a free video toolkit.                  *
00019  * ViTooKi is free software; you can redistribute it and/or             *
00020  * modify it under the terms of the GNU General Public License          *
00021  * as published by the Free Software Foundation; either version 2       *
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00023  *                                                                      *
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00027  * GNU General Public License for more details.                         *
00028  *                                                                      *
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00034  ***********************************************************************/
00035 
00036  /***********************************************************************
00037  *                                                                      *
00038  *  REVISION HISTORY:                                                   *
00039  *                                                                      *
00040  *                                                                      *
00041  *                                                                      *
00042  ***********************************************************************/
00043 
00044 #include "YUVColorReductionAdaptor.hpp"
00045 #include "string.h"
00046 
00047 
00048 YUVColorReductionAdaptor::YUVColorReductionAdaptor(VideoESInfo * pESInfo)
00049 {
00050                 this->es=pESInfo;
00051                 initialized=false;
00052                 strcpy(name,"YUVColorReductionAdaptor");
00053 }
00054 
00055 void
00056  YUVColorReductionAdaptor::initialize()
00057 {
00058         es->setHasColor(false);
00059         muiUVStart = es->getWidth() * es->getHeight();
00060   muiUVSize = (es->getWidth() / 2) * (es->getHeight() / 2) * 2;
00061   initialized = true;
00062 };
00063 
00064 YUVColorReductionAdaptor::~YUVColorReductionAdaptor()
00065 {
00066 }
00067 
00068 list < Frame * >YUVColorReductionAdaptor::adapt(Frame * frm)
00069 {
00070         if(!initialized)
00071                 initialize();
00072 
00073         list < Frame * >retFrameList;
00074 
00075         memset(frm->getAU()->payload + muiUVStart, 128, muiUVSize);
00076 
00077         retFrameList.push_back(frm);
00078 
00079         return retFrameList;
00080 
00081 }
00082 
00083 list < Frame * >YUVColorReductionAdaptor::close()
00084 {
00085     list < Frame * >retFrameList;
00086     return retFrameList;
00087 }
00088 
00089 Adaptor *YUVColorReductionAdaptor::clone()
00090 {
00091     return new YUVColorReductionAdaptor(es);
00092 }
00093 
00094