Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: quality_monitor.h,v 1.19 2008/08/14 02:30:50 asuraparaju Exp $ $Name: Dirac_1_0_2 $ 00004 * 00005 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 00006 * 00007 * The contents of this file are subject to the Mozilla Public License 00008 * Version 1.1 (the "License"); you may not use this file except in compliance 00009 * with the License. You may obtain a copy of the License at 00010 * http://www.mozilla.org/MPL/ 00011 * 00012 * Software distributed under the License is distributed on an "AS IS" basis, 00013 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for 00014 * the specific language governing rights and limitations under the License. 00015 * 00016 * The Original Code is BBC Research and Development code. 00017 * 00018 * The Initial Developer of the Original Code is the British Broadcasting 00019 * Corporation. 00020 * Portions created by the Initial Developer are Copyright (C) 2004. 00021 * All Rights Reserved. 00022 * 00023 * Contributor(s): Thomas Davies (Original Author) 00024 * 00025 * Alternatively, the contents of this file may be used under the terms of 00026 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser 00027 * Public License Version 2.1 (the "LGPL"), in which case the provisions of 00028 * the GPL or the LGPL are applicable instead of those above. If you wish to 00029 * allow use of your version of this file only under the terms of the either 00030 * the GPL or LGPL and not to allow others to use your version of this file 00031 * under the MPL, indicate your decision by deleting the provisions above 00032 * and replace them with the notice and other provisions required by the GPL 00033 * or LGPL. If you do not delete the provisions above, a recipient may use 00034 * your version of this file under the terms of any one of the MPL, the GPL 00035 * or the LGPL. 00036 * ***** END LICENSE BLOCK ***** */ 00037 00038 #ifndef _QUALITY_MONITOR_H_ 00039 #define _QUALITY_MONITOR_H_ 00040 00041 #include <libdirac_common/common.h> 00042 #include <libdirac_encoder/enc_picture.h> 00043 #include <libdirac_common/wavelet_utils.h> 00044 namespace dirac 00045 { 00046 00048 class QualityMonitor 00049 { 00050 public: 00051 00053 /* 00054 Constructor sets up initial Lagrangian values. 00055 */ 00056 QualityMonitor(EncoderParams& ep); 00057 00058 00060 ~QualityMonitor(); 00061 00063 // // 00064 // Assumes default copy constructor, assignment = // 00065 // and destructor // 00067 00069 00073 void UpdateModel(const EncPicture& enc_picture ); 00074 00076 void ResetAll(); 00077 00079 void WriteLog(); 00080 00081 private: 00082 //functions 00083 00084 00086 double QualityVal( const PicArray& coded_data , 00087 const PicArray& orig_data, 00088 const int xlen, 00089 const int ylen); 00090 00091 //member variables// 00093 00095 EncoderParams& m_encparams; 00096 00098 long double m_totalmse_averageY; 00099 00101 long double m_totalmse_averageU; 00102 00104 long double m_totalmse_averageV; 00105 00107 int m_allpicture_total; 00108 00110 OneDArray<long double> m_mse_averageY; 00111 00113 OneDArray<long double> m_mse_averageU; 00114 00116 OneDArray<long double> m_mse_averageV; 00117 00119 OneDArray<int> m_picture_total; 00120 }; 00121 00122 } // namespace dirac 00123 00124 #endif
© 2004 British Broadcasting Corporation.
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