# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

# comp_compress.h

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    00001 /* ***** BEGIN LICENSE BLOCK *****
    00002 *
    00003 * $Id: comp_compress.h,v 1.19 2008/05/07 05:47:00 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), 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 #ifndef _COMP_COMPRESS_H_
    00041 #define _COMP_COMPRESS_H_
    00042
    00043 #include <libdirac_common/arrays.h>
    00044 #include <libdirac_common/wavelet_utils.h>
    00045 #include <libdirac_common/common.h>
    00046 #include <libdirac_byteio/component_byteio.h>
    00047
    00048 namespace dirac
    00049 {
    00050     class MEData;
    00051
    00053
    00058     class CompCompressor
    00059     {
    00060     public:
    00062
    00068         CompCompressor( EncoderParams & encp, const PictureParams& fp);
    00069
    00071
    00079         ComponentByteIO* Compress( CoeffArray& coeff_data ,
    00080                                  SubbandList& bands,
    00081                                  CompSort csort,
    00082                                  const OneDArray<unsigned int>& estimated_bits);
    00083
    00084     private:
    00086         CompCompressor(const CompCompressor& cpy);
    00087
    00089         CompCompressor& operator=(const CompCompressor& rhs);
    00090
    00092         void SetToVal(CoeffArray& coeff_data,const Subband& node,ValueType val);
    00093
    00094
    00095     private:
    00096
    00097         // member variables
    00098         EncoderParams& m_encparams;
    00099
    00100         const PictureParams& m_pparams;
    00101
    00102         const PictureSort& m_psort;
    00103
    00104         const ChromaFormat& m_cformat;
    00105
    00106         float m_lambda;
    00107
    00108     };
    00109
    00110 } // namespace dirac
    00111
    00112
    00113
    00114 #endif

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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