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SpatialReductionAdaptor.cpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       SpatialReductionAdaptor.cpp                                   *
00006  *                                                                      *
00007  *                                                                      *
00008  *                                                                      *
00009  * ITEC institute of the University of Klagenfurt (Austria)             *
00010  * http://www.itec.uni-klu.ac.at                                        *
00011  *                                                                      *
00012  *                                                                      *
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00017  *                                                                      *
00018  * This file is part of ViTooKi, a free video toolkit.                  *
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00027  * GNU General Public License for more details.                         *
00028  *                                                                      *
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00035 
00036  /***********************************************************************
00037  *                                                                      *
00038  *  REVISION HISTORY:                                                   *
00039  *                                                                      *
00040  *                                                                      *
00041  *                                                                      *
00042  ***********************************************************************/
00043 
00044 #include "SpatialReductionAdaptor.hpp"
00045 
00046 SpatialReductionAdaptor::SpatialReductionAdaptor(VideoESInfo * pESInfo,
00047                                                  u32 * puiWidth,
00048                                                  u32 * puiHeight,
00049                                                  u32 uiTargetBitrate,
00050                                                  u32 key,MP4Decoder::meCoderType code)
00051 {
00052     es = pESInfo;
00053     initialized = false;
00054     keyFrameInterval = key;
00055     width = *puiWidth;
00056     height = *puiHeight;
00057     targetBitrate = uiTargetBitrate;
00058                 strcpy(name,"SpatialReductionAdaptor");
00059                 codec=code;
00060 }
00061 
00062 void
00063  SpatialReductionAdaptor::initialize()
00064 {
00065         if(this->mAdaptorList.empty()) {
00066     addAdaptor(new MP4Decoder(es,false,UncompressedVideoFrame::ColorSpaceI420,codec));
00067     addAdaptor(new YUVSpatialReductionAdaptor(es, &width, &height));
00068     addAdaptor(new MP4Encoder(es, targetBitrate, (int)es->getFPS(), keyFrameInterval, 0 /*BVOPs*/,UncompressedVideoFrame::ColorSpaceI420,codec));
00069         }
00070   initialized = true;
00071 };
00072 
00073 SpatialReductionAdaptor::~SpatialReductionAdaptor()
00074 {
00075 }
00076 
00077 
00078 Adaptor *SpatialReductionAdaptor::clone()
00079 {
00080     return new SpatialReductionAdaptor(es, &width, &height, targetBitrate,keyFrameInterval,codec);
00081 }