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/* -*- c++ -*- */
/*
* Copyright 2005,2013,2014 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_VOCODER_CODEC2_ENCODE_SP_H
#define INCLUDED_VOCODER_CODEC2_ENCODE_SP_H
#include <gnuradio/sync_decimator.h>
#include <gnuradio/vocoder/api.h>
#include <gnuradio/vocoder/codec2.h>
namespace gr {
namespace vocoder {
/*!
* \brief CODEC2 Vocoder Encoder
* \ingroup audio_blk
*
* Input: Speech (audio) signal as 16-bit shorts, sampling rate 8 kHz.
*
* Output: Vector of unpacked bits, forming one Codec2 frame, per 160
* input samples (in 2400 and 3200 bps modes) or per 320 input
* samples (in 1200, 1300, 1400 and 1600 bps modes).
*
*/
class VOCODER_API codec2_encode_sp : virtual public sync_decimator
{
public:
// gr::vocoder::codec2_encode_sp::sptr
typedef boost::shared_ptr<codec2_encode_sp> sptr;
/*!
* \brief Make Codec2 encoder block.
*
* \param mode Encoded bit rate/mode
*/
static sptr make(int mode = codec2::MODE_2400);
};
} /* namespace vocoder */
} /* namespace gr */
#endif /* INCLUDED_VOCODER_CODEC2_ENCODE_SP_H */
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