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/* -*- c++ -*- */
/*
* Copyright 2016-2019 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_VOCODER_FREEDV_TX_SS_IMPL_H
#define INCLUDED_VOCODER_FREEDV_TX_SS_IMPL_H
#include <gnuradio/vocoder/freedv_tx_ss.h>
namespace gr {
namespace vocoder {
class freedv_tx_ss_impl : public freedv_tx_ss
{
private:
short* d_speech_in;
short* d_mod_out;
std::string d_tx_str;
std::string::size_type d_tx_str_offset = 0;
static char get_next_tx_char(void* callback_state);
struct freedv* d_freedv;
int d_mode;
std::string d_msg_text;
int d_interleave_frames;
float d_squelch_thresh;
int d_speech_samples;
int d_nom_modem_samples;
int d_use_codectx;
int d_use_datatx;
int d_clip;
int d_tx_bpf;
#ifdef FREEDV_MODE_700D
struct freedv_advanced d_adv;
#endif
struct CODEC2* d_c2;
public:
freedv_tx_ss_impl(int mode, const std::string txt_msg, int interleave_frames);
~freedv_tx_ss_impl();
void set_clip(bool val);
void set_clip(int val);
void set_tx_bpf(bool val);
void set_tx_bpf(int val);
// Where all the action really happens
void forecast(int noutput_items, gr_vector_int& ninput_items_required) override;
int general_work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace vocoder */
} /* namespace gr */
#endif /* INCLUDED_VOCODER_FREEDV_TX_SS_IMPL_H */
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