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/*
Copyright (C) 2005-2009 Michel de Boer <michel@twinklephone.com>
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "cassert"
#include "rtp_telephone_event.h"
#include <netinet/in.h>
void t_rtp_telephone_event::set_event(unsigned char _event) {
event = _event;
}
void t_rtp_telephone_event::set_volume(unsigned char _volume) {
volume = _volume;
}
void t_rtp_telephone_event::set_reserved(bool _reserved) {
reserved = _reserved;
}
void t_rtp_telephone_event::set_end(bool _end) {
end = _end;
}
void t_rtp_telephone_event::set_duration(unsigned short _duration) {
duration = htons(_duration);
}
unsigned char t_rtp_telephone_event::get_event(void) const {
return event;
}
unsigned char t_rtp_telephone_event::get_volume(void) const {
return volume;
}
bool t_rtp_telephone_event::get_reserved(void) const {
return reserved;
}
bool t_rtp_telephone_event::get_end(void) const {
return end;
}
unsigned short t_rtp_telephone_event::get_duration(void) const {
return ntohs(duration);
}
t_dtmf_ev char2dtmf_ev(char sym) {
if (sym >= '0' && sym <= '9') return (sym - '0' + TEL_EV_DTMF_0);
if (sym >= 'A' && sym <= 'D') return (sym - 'A' + TEL_EV_DTMF_A);
if (sym >= 'a' && sym <= 'd') return (sym- 'a' + TEL_EV_DTMF_A);
if (sym == '*') return TEL_EV_DTMF_STAR;
if (sym == '#') return TEL_EV_DTMF_POUND;
assert(false);
return TEL_EV_DTMF_INVALID;
}
char dtmf_ev2char(t_dtmf_ev ev) {
if (ev <= TEL_EV_DTMF_9) {
return ev + '0' - TEL_EV_DTMF_0;
}
if (ev >= TEL_EV_DTMF_A && ev <= TEL_EV_DTMF_D) {
return ev + 'A' - TEL_EV_DTMF_A;
}
if (ev == TEL_EV_DTMF_STAR) return '*';
if (ev == TEL_EV_DTMF_POUND) return '#';
assert(false);
return '?';
}
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