65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/* -*- C++ -*- */
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/*
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* Copyright 2008 Steve Glass
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*
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* This file is part of OP25.
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*
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* OP25 is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* OP25 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OP25; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef INCLUDED_VC55_IMBE_DECODER_H
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#define INCLUDED_VC55_IMBE_DECODER_H
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#include <imbe_decoder.h>
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/**
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* vc55_imbe_decoder uses the VC55PR vocoder to decode voice. Note
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* that the VC55 produces audio but this is not fed back to the flow
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* graph.
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*
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*/
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class vc55_imbe_decoder : public imbe_decoder {
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public:
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/**
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* vc55_imbe_decoder default constructor.
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*/
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vc55_imbe_decoder();
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/**
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* vc55_imbe_decoder (virtual) destructor.
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*/
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virtual ~vc55_imbe_decoder();
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/**
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* Passess the voice_codeword in_out to the VC55PR device.
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*
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* \param cw IMBE codewords and parity.
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*/
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virtual void decode(const voice_codeword& cw);
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private:
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/**
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* File descriptor for the actual terminal device.
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*/
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int32_t d_fd;
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};
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#endif /* INCLUDED_VC55_IMBE_DECODER_H */
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