GNU Radio Manual and C++ API Reference
3.9.1.0
The Free & Open Software Radio Ecosystem
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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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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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/sync_decimator.h
>
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#include <
gnuradio/vocoder/api.h
>
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#include <
gnuradio/vocoder/codec2.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
std::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 */
api.h
gr::sync_decimator
synchronous N:1 input to output with history
Definition:
sync_decimator.h:25
gr::vocoder::codec2::MODE_2400
@ MODE_2400
Definition:
codec2.h:28
codec2.h
sync_decimator.h
gr::vocoder::codec2_encode_sp
CODEC2 Vocoder Encoder.
Definition:
codec2_encode_sp.h:32
VOCODER_API
#define VOCODER_API
Definition:
gr-vocoder/include/gnuradio/vocoder/api.h:18
gr
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition:
basic_block.h:29
gr::vocoder::codec2_encode_sp::sptr
std::shared_ptr< codec2_encode_sp > sptr
Definition:
codec2_encode_sp.h:36
gr-vocoder
include
gnuradio
vocoder
codec2_encode_sp.h
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