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codec2_encode_sp.h
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/* -*- c++ -*- */
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/*
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* Copyright 2005,2013,2014 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it 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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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public 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 GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_VOCODER_CODEC2_ENCODE_SP_H
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#define INCLUDED_VOCODER_CODEC2_ENCODE_SP_H
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#include <
gnuradio/vocoder/api.h
>
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#include <
gnuradio/vocoder/codec2.h
>
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#include <
gnuradio/sync_decimator.h
>
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namespace
gr {
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namespace
vocoder {
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/*!
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* \brief CODEC2 Vocoder Encoder
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* \ingroup audio_blk
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*
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* Input: Speech (audio) signal as 16-bit shorts, sampling rate 8 kHz.
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*
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* Output: Vector of unpacked bits, forming one Codec2 frame, per 160
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* input samples (in 2400 and 3200 bps modes) or per 320 input
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* samples (in 1200, 1300, 1400 and 1600 bps modes).
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*
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*/
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class
VOCODER_API
codec2_encode_sp
:
virtual
public
sync_decimator
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{
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public
:
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// gr::vocoder::codec2_encode_sp::sptr
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typedef
boost::shared_ptr<codec2_encode_sp>
sptr
;
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/*!
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* \brief Make Codec2 encoder block.
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*
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* \param mode Encoded bit rate/mode
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*/
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static
sptr
make(
int
mode=
codec2::MODE_2400
);
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};
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}
/* namespace vocoder */
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}
/* namespace gr */
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#endif
/* INCLUDED_VOCODER_CODEC2_ENCODE_SP_H */
gr-vocoder
include
gnuradio
vocoder
codec2_encode_sp.h
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