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# golomb.h

    00001 /* ***** BEGIN LICENSE BLOCK *****
    00002 *
    00003 * $Id: golomb.h,v 1.2 2005/01/30 05:11:40 gabest Exp $ $Name:  $
    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):
    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
    00039 #ifndef _GOLOMB_H_
    00040 #define _GOLOMB_H_
    00041
    00042 #include <libdirac_common/bit_manager.h>
    00043
    00044 namespace dirac
    00045 {
    00046     //exp-golomb coding and decoding
    00047
    00049     void UnsignedGolombCode(BasicOutputManager& bitman, const unsigned int val);
    00050
    00052     void UnsignedGolombCode(std::vector<bool>& bitvec, const unsigned int val);
    00053
    00055     void GolombCode(BasicOutputManager& bitman, const int val);
    00056
    00058     void GolombCode(std::vector<bool>& bitvec, const int val);
    00059
    00061     unsigned int UnsignedGolombDecode(BitInputManager& bitman);//returning the value decoded
    00062
    00064     unsigned int UnsignedGolombDecode(const std::vector<bool>& bitvec);//returning the value decoded
    00065
    00067     int GolombDecode(BitInputManager& bitman);//returning the value decoded
    00068
    00070     int GolombDecode(const std::vector<bool>& bitvec);//returning the value decoded
    00071
    00072 } // namespace dirac
    00073
    00074 #endif