Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: comp_decompress.h,v 1.7 2005/02/02 14:50:25 tjdwave Exp $ $Name: Dirac_0_5_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), Scott R Ladd 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 00040 #ifndef _COMP_DECOMPRESS_H_ 00041 #define _COMP_DECOMPRESS_H_ 00042 00043 #include <libdirac_common/arrays.h> 00044 #include <libdirac_common/wavelet_utils.h> 00045 #include <libdirac_common/common.h> 00046 00047 namespace dirac 00048 { 00050 00055 class CompDecompressor 00056 { 00057 public: 00059 00065 CompDecompressor( DecoderParams& decp, const FrameParams& fp); 00066 00068 00073 void Decompress(PicArray& pic_data); 00074 00075 private: 00077 00082 CompDecompressor(const CompDecompressor& cpy); 00083 00085 00090 CompDecompressor& operator=(const CompDecompressor& rhs); 00091 00093 00100 void SetToVal(PicArray& pic_data,const Subband& node,ValueType val); 00101 00103 00109 int ReadBandHeader( BitInputManager& bits_in , 00110 Subband& band ); 00111 00113 00118 void SetupCodeBlocks( SubbandList& bands , const FrameSort fsort ); 00119 00121 DecoderParams& m_decparams; 00122 00124 const FrameParams& m_fparams; 00125 00126 }; 00127 00128 } // namespace dirac 00129 00130 #endif
© 2004 British Broadcasting Corporation.
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