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/*
Copyright (C) 2005, 2006, 2007, 2008, 2009 Her Majesty the Queen in Right
of Canada (Communications Research Center Canada)
*/
/*
This file is part of CRC-DabMux.
CRC-DabMux is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
CRC-DabMux is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CRC-DabMux. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _INTERLEAVER
#define _INTERLEAVER
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
class Interleaver
{
public:
Interleaver(unsigned short I, unsigned short M, bool reverse = false);
Interleaver(Interleaver& clone);
virtual ~Interleaver();
void setReverse(bool state);
void encode(void* data, unsigned long size);
void encode(const void* inData, void* outData, unsigned long size);
unsigned long sync(void* data, unsigned long size, char padding = 0);
void reset();
void flush(char padding = 0);
private:
unsigned short I;
unsigned short M;
unsigned long N;
unsigned long j;
unsigned long index;
unsigned long memSize;
char* mem;
bool reverse;
};
#endif // _INTERLEAVER
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