Dirac - A Video Codec

Created by the British Broadcasting Corporation.


me_subpel.h

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00001 /* ***** BEGIN LICENSE BLOCK *****
00002 *
00003 * $Id: me_subpel.h,v 1.15 2008/10/01 01:26:47 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
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00031 * under the MPL, indicate your decision by deleting the provisions above
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00036 * ***** END LICENSE BLOCK ***** */
00037 
00038 #ifndef _ME_SUBPEL_H_
00039 #define _ME_SUBPEL_H_
00040 
00041 #include <libdirac_common/common.h>
00042 #include <libdirac_common/motion.h>
00043 #include <libdirac_motionest/block_match.h>
00044 namespace dirac
00045 {
00046 
00047     class EncQueue;
00048     class MvData;
00049     class PicArray;
00050 
00052 
00058     class SubpelRefine
00059     {
00060      public:
00062 
00066         SubpelRefine(const EncoderParams& encp);
00067 
00069         ~SubpelRefine(){}
00070 
00072 
00077         void DoSubpel( EncQueue& my_buffer , int pic_num );
00078 
00079     private:
00081         SubpelRefine( const SubpelRefine& cpy );
00082 
00084         SubpelRefine& operator=( const SubpelRefine& rhs );
00085 
00087         void MatchPic(const PicArray& pic_data , const PicArray& refup_data , MEData& me_data ,
00088                                  int ref_id);
00089 
00091         void DoBlock( const int xblock , const int yblock ,
00092                       BlockMatcher& my_bmatch, MEData& me_data , const int ref_id );
00093 
00095         MVector GetPred( int xblock , int yblock , const MvArray& mvarray );
00096 
00097         //member variables
00098 
00100         const EncoderParams& m_encparams;
00101 
00103         const PicturePredParams* m_predparams;
00104 
00106         CandidateList m_cand_list;
00107 
00109         OneDArray<ImageCoords> m_nshift;
00110 
00111     };
00112 
00113 } // namespace dirac
00114 
00115 #endif

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