# 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: 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): 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
    00030 * allow use of your version of this file only under the terms of the either
    00031 * the GPL or LGPL and not to allow others to use your version of this file
    00032 * under the MPL, indicate your decision by deleting the provisions above
    00033 * and replace them with the notice and other provisions required by the GPL
    00034 * or LGPL. If you do not delete the provisions above, a recipient may use
    00035 * your version of this file under the terms of any one of the MPL, the GPL
    00036 * or the LGPL.
    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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