# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

# dirac_byte_stats.h

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    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

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