Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: dirac_byte_stats.h,v 1.1 2006/04/20 10:41:56 asuraparaju Exp $ $Name: Dirac_0_7_0 $ 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): Andrew Kennedy (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 00041 #ifndef dirac_byte_stats_h 00042 #define dirac_byte_stats_h 00043 00044 // SYSTEM INCLUDES 00045 #include <map> // for byte-counts 00046 00047 namespace dirac 00048 { 00049 00050 #ifdef _MSC_VER 00051 // char length 00052 #define CHAR_BIT 8 00053 #endif 00054 00055 typedef enum { 00056 STAT_TOTAL_BYTE_COUNT=0, 00057 STAT_MV_BYTE_COUNT, 00058 STAT_YCOMP_BYTE_COUNT, 00059 STAT_UCOMP_BYTE_COUNT, 00060 STAT_VCOMP_BYTE_COUNT 00061 } StatType; 00062 00063 00067 class DiracByteStats 00068 { 00069 public: 00073 DiracByteStats(); 00074 00078 DiracByteStats(const DiracByteStats& dirac_byte_stats); 00079 00083 ~DiracByteStats(); 00084 00088 void Clear(); 00089 00093 int GetBitCount(const StatType& stat_type) const; 00094 00098 int GetByteCount(const StatType& stat_type) const; 00099 00103 void SetByteCount(const StatType& stat_type, int count); 00104 00105 00106 private: 00107 00111 std::map<StatType, int> m_byte_count; 00112 00113 }; 00114 00115 } // namespace dirac 00116 00117 #endif
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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