Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: quality_monitor.h,v 1.14 2007/09/03 11:31:43 asuraparaju Exp $ $Name: Dirac_0_9_1 $ 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_common/frame.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 00074 void UpdateModel(const Frame& ld_frame, const Frame& orig_frame ); 00075 00077 void ResetAll(); 00078 00080 void WriteLog(); 00081 00082 private: 00083 //functions 00084 00085 00087 double QualityVal( const PicArray& coded_data , 00088 const PicArray& orig_data, 00089 const int xlen, 00090 const int ylen, 00091 const CompSort cs); 00092 00093 //member variables// 00095 00097 EncoderParams& m_encparams; 00098 00100 long double m_totalquality_averageY; 00101 00103 long double m_totalquality_averageU; 00104 00106 long double m_totalquality_averageV; 00107 00109 int m_allframe_total; 00110 00112 OneDArray<long double> m_quality_averageY; 00113 00115 OneDArray<long double> m_quality_averageU; 00116 00118 OneDArray<long double> m_quality_averageV; 00119 00121 OneDArray<int> m_frame_total; 00122 }; 00123 00124 } // namespace dirac 00125 00126 #endif
© 2004 British Broadcasting Corporation.
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