Dirac - A Video Codec

Created by the British Broadcasting Corporation.


subband_byteio.h

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00001 /* ***** BEGIN LICENSE BLOCK *****
00002 *
00003 * $Id: subband_byteio.h,v 1.1 2006/04/20 10:41:56 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): Andrew Kennedy (Original Author)
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
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00036 * ***** END LICENSE BLOCK ***** */
00037 
00041 #ifndef subband_byteio_h
00042 #define subband_byteio_h
00043 
00044 
00045 //LOCAL INCLUDES
00046 #include <libdirac_byteio/byteio.h>         // Parent class
00047 
00048 // DIRAC includes
00049 #include <libdirac_common/wavelet_utils.h>   // Subband class
00050 
00051 namespace dirac
00052 {
00056     class SubbandByteIO : public ByteIO
00057     {
00058     public:
00059 
00065         SubbandByteIO(Subband& sub_band,
00066                       const ByteIO& byteio);
00067 
00068 
00069         /* Constructor
00070         *@param sub_band Corresponding Subband
00071         *@param byteio Source/Destination of data
00072         */
00073         SubbandByteIO(Subband& sub_band);
00074 
00078         ~SubbandByteIO();
00079 
00083         bool Input();
00084 
00085 
00089         int GetBandDataLength() const;
00090 
00094         const std::string GetBytes();
00095 
00096 
00097   protected:
00098         
00099 
00100    private:
00101       
00105         Subband&        m_subband; 
00106 
00110         int             m_band_data_length;
00111    };
00112 
00113 } // namespace dirac
00114 
00115 #endif

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