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/* -*- C++ -*- */
/*
* Copyright 2008 Steve Glass
*
* This file is part of OP25.
*
* OP25 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, or (at your option)
* any later version.
*
* OP25 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 OP25; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
* 02110-1301, USA.
*/
#ifndef INCLUDED_VC55_IMBE_DECODER_H
#define INCLUDED_VC55_IMBE_DECODER_H
#include <imbe_decoder.h>
/**
* vc55_imbe_decoder uses the VC55PR vocoder to decode voice. Note
* that the VC55 produces audio but this is not fed back to the flow
* graph.
*
*/
class vc55_imbe_decoder : public imbe_decoder {
public:
/**
* vc55_imbe_decoder default constructor.
*/
vc55_imbe_decoder();
/**
* vc55_imbe_decoder (virtual) destructor.
*/
virtual ~vc55_imbe_decoder();
/**
* Passess the voice_codeword in_out to the VC55PR device.
*
* \param cw IMBE codewords and parity.
*/
virtual void decode(const voice_codeword& cw);
private:
/**
* File descriptor for the actual terminal device.
*/
int32_t d_fd;
};
#endif /* INCLUDED_VC55_IMBE_DECODER_H */
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