# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

# quality_monitor.h

Go to the documentation of this file.

    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. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
HTML documentation generated by Dimitri van Heesch's excellent Doxygen tool.