GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
codec2_encode_sp.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2005,2013,2014 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef INCLUDED_VOCODER_CODEC2_ENCODE_SP_H
24#define INCLUDED_VOCODER_CODEC2_ENCODE_SP_H
25
29
30namespace gr {
31namespace vocoder {
32
33/*!
34 * \brief CODEC2 Vocoder Encoder
35 * \ingroup audio_blk
36 *
37 * Input: Speech (audio) signal as 16-bit shorts, sampling rate 8 kHz.
38 *
39 * Output: Vector of unpacked bits, forming one Codec2 frame, per 160
40 * input samples (in 2400 and 3200 bps modes) or per 320 input
41 * samples (in 1200, 1300, 1400 and 1600 bps modes).
42 *
43 */
45{
46public:
47 // gr::vocoder::codec2_encode_sp::sptr
48 typedef boost::shared_ptr<codec2_encode_sp> sptr;
49
50 /*!
51 * \brief Make Codec2 encoder block.
52 *
53 * \param mode Encoded bit rate/mode
54 */
55 static sptr make(int mode = codec2::MODE_2400);
56};
57
58} /* namespace vocoder */
59} /* namespace gr */
60
61#endif /* INCLUDED_VOCODER_CODEC2_ENCODE_SP_H */
synchronous N:1 input to output with history
Definition: sync_decimator.h:38
CODEC2 Vocoder Encoder.
Definition: codec2_encode_sp.h:45
static sptr make(int mode=codec2::MODE_2400)
Make Codec2 encoder block.
boost::shared_ptr< codec2_encode_sp > sptr
Definition: codec2_encode_sp.h:48
@ MODE_2400
Definition: codec2.h:40
#define VOCODER_API
Definition: gr-vocoder/include/gnuradio/vocoder/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45