Dirac - A Video Codec

Created by the British Broadcasting Corporation.


comp_decompress.h

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00001 /* ***** BEGIN LICENSE BLOCK *****
00002 *
00003 * $Id: comp_decompress.h,v 1.9 2007/03/19 16:18:59 asuraparaju 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): Thomas Davies (Original Author), Scott R Ladd
00024 *                 Andrew Kennedy
00025 *
00026 * Alternatively, the contents of this file may be used under the terms of
00027 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser
00028 * Public License Version 2.1 (the "LGPL"), in which case the provisions of
00029 * the GPL or the LGPL are applicable instead of those above. If you wish to
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00037 * ***** END LICENSE BLOCK ***** */
00038 
00039 
00040 
00041 #ifndef _COMP_DECOMPRESS_H_
00042 #define _COMP_DECOMPRESS_H_
00043 
00044 #include <libdirac_common/arrays.h>
00045 #include <libdirac_common/wavelet_utils.h>
00046 #include <libdirac_common/common.h>
00047 #include <libdirac_byteio/component_byteio.h>
00048 
00049 namespace dirac
00050 {
00052 
00057     class CompDecompressor
00058     {
00059     public:
00061 
00067         CompDecompressor( DecoderParams& decp, const FrameParams& fp);
00068 
00070 
00076         void Decompress(ComponentByteIO *p_component_byteio,
00077                         PicArray& pic_data);
00078 
00079     private:
00081 
00086         CompDecompressor(const CompDecompressor& cpy);
00087 
00089 
00094         CompDecompressor& operator=(const CompDecompressor& rhs);
00095 
00097 
00104         void SetToVal(PicArray& pic_data,const Subband& node,ValueType val);
00105 
00107 
00111         void SetupCodeBlocks( SubbandList& bands );
00112 
00114         DecoderParams& m_decparams;
00115 
00117         const FrameParams& m_fparams;
00118 
00119     };
00120 
00121 } // namespace dirac
00122 
00123 #endif

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