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/* -*- c++ -*- */
/*
* Copyright 2016-2019 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_VOCODER_FREEDV_TX_SS_IMPL_H
#define INCLUDED_VOCODER_FREEDV_TX_SS_IMPL_H
#include <gnuradio/vocoder/freedv_tx_ss.h>
extern "C" {
struct freedv_tx_callback_state {
char tx_str[80];
char* ptx_str;
int calls;
};
char get_next_tx_char(void* callback_state);
void get_next_proto(void* callback_state, char* proto_bits);
void datarx(void* callback_state, unsigned char* packet, size_t size);
void datatx(void* callback_state, unsigned char* packet, size_t* size);
}
namespace gr {
namespace vocoder {
class freedv_tx_ss_impl : public freedv_tx_ss
{
private:
short* d_speech_in;
short* d_mod_out;
struct freedv_tx_callback_state d_cb_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
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} /* namespace vocoder */
} /* namespace gr */
#endif /* INCLUDED_VOCODER_FREEDV_TX_SS_IMPL_H */
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