# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

comp_compress.h
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1 /* ***** BEGIN LICENSE BLOCK *****
2 *
3 * $Id: comp_compress.h,v 1.19 2008/05/07 05:47:00 asuraparaju Exp $ $Name: Dirac_1_0_2 $
4 *
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 *
7 * The contents of this file are subject to the Mozilla Public License
8 * Version 1.1 (the "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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12 * Software distributed under the License is distributed on an "AS IS" basis,
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15 *
16 * The Original Code is BBC Research and Development code.
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18 * The Initial Developer of the Original Code is the British Broadcasting
19 * Corporation.
20 * Portions created by the Initial Developer are Copyright (C) 2004.
21 * All Rights Reserved.
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23 * Contributor(s): Thomas Davies (Original Author), Scott R Ladd
24 * Andrew Kennedy
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38
39
40 #ifndef _COMP_COMPRESS_H_
41 #define _COMP_COMPRESS_H_
42
43 #include <libdirac_common/arrays.h>
44 #include <libdirac_common/wavelet_utils.h>
45 #include <libdirac_common/common.h>
46 #include <libdirac_byteio/component_byteio.h>
47
48 namespace dirac
49 {
50 class MEData;
51
53
58 class CompCompressor
59 {
60 public:
62
68 CompCompressor( EncoderParams & encp, const PictureParams& fp);
69
71
79 ComponentByteIO* Compress( CoeffArray& coeff_data ,
80 SubbandList& bands,
81 CompSort csort,
82 const OneDArray<unsigned int>& estimated_bits);
83
84 private:
86 CompCompressor(const CompCompressor& cpy);
87
89 CompCompressor& operator=(const CompCompressor& rhs);
90
92 void SetToVal(CoeffArray& coeff_data,const Subband& node,ValueType val);
93
94
95 private:
96
97 // member variables
98 EncoderParams& m_encparams;
99
100 const PictureParams& m_pparams;
101
102 const PictureSort& m_psort;
103
104 const ChromaFormat& m_cformat;
105
106 float m_lambda;
107
108 };
109
110 } // namespace dirac
111
112
113
114 #endif

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