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/*
* Copyright (c) 2010-2022 Belledonne Communications SARL.
*
* This file is part of Liblinphone
* (see https://gitlab.linphone.org/BC/public/liblinphone).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <signal.h>
#include <bctoolbox/defs.h>
#include "linphone/core.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
static bool_t running = TRUE;
static bool_t print_stats = FALSE;
static bool_t dump_stats = FALSE;
static void stop(BCTBX_UNUSED(int signum)) {
running = FALSE;
}
#ifndef _WIN32
static void stats(BCTBX_UNUSED(int signum)) {
print_stats = TRUE;
}
static void dump_call_logs(BCTBX_UNUSED(int signum)) {
dump_stats = TRUE;
}
#endif
/*
* Call state notification callback
*/
static void
call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, BCTBX_UNUSED(const char *msg)) {
LinphoneCallParams *call_params;
switch (cstate) {
case LinphoneCallIncomingReceived:
ms_message("Incoming call arriving !\n");
/* accept the incoming call*/
call_params = linphone_core_create_call_params(lc, call);
linphone_call_params_enable_video(call_params, TRUE);
linphone_call_params_set_audio_direction(call_params, LinphoneMediaDirectionSendOnly);
linphone_call_params_set_video_direction(call_params, LinphoneMediaDirectionSendOnly);
linphone_core_accept_call_with_params(lc, call, call_params);
linphone_call_params_unref(call_params);
break;
default:
break;
}
}
extern MSWebCamDesc mire_desc;
static void helper(const char *progname) {
printf("%s --help\n"
"\t\t\t--listening-uri <uri> uri to listen on, default [sip:localhost:5060]\n"
"\t\t\t--max-call-duration max duration of a call in seconds, default [3600]\n"
"\t\t\t--media-file <wav or mkv file to play to caller>\n"
"\t\t\t--verbose\n",
progname);
exit(0);
}
int main(int argc, char *argv[]) {
LinphoneCoreVTable vtable = {0};
LinphoneCore *lc;
LinphoneVideoPolicy policy;
int i;
LinphoneAddress *addr = NULL;
LCSipTransports tp;
char *tmp = NULL;
LpConfig *lp_config = linphone_config_new(NULL);
int max_call_duration = 3600;
static const char *media_file = NULL;
policy.automatically_accept = TRUE;
signal(SIGINT, stop);
#ifndef _WIN32
signal(SIGUSR1, stats);
signal(SIGUSR2, dump_call_logs);
#endif
for (i = 1; i < argc; ++i) {
if (strcmp(argv[i], "--verbose") == 0) {
linphone_core_set_log_level_mask(ORTP_MESSAGE | ORTP_WARNING | ORTP_ERROR | ORTP_FATAL);
} else if (strcmp(argv[i], "--max-call-duration") == 0) {
max_call_duration = atoi(argv[++i]);
} else if (strcmp(argv[i], "--listening-uri") == 0) {
addr = linphone_address_new(argv[++i]);
if (!addr) {
printf("Error, bad sip uri");
helper(argv[0]);
}
/* switch(linphone_address_get_transport(addr)) {
case LinphoneTransportUdp:
case LinphoneTransportTcp:
break;
default:
ms_error("Error, bad sip uri [%s] transport, should be udp | tcp",argv[i]);
helper();
break;
}*/
} else if (strcmp(argv[i], "--media-file") == 0) {
i++;
if (i < argc) {
media_file = argv[i];
} else helper(argv[0]);
} else {
helper(argv[0]);
}
}
if (!addr) {
addr = linphone_address_new("sip:bot@0.0.0.0:5060");
}
linphone_config_set_string(lp_config, "sip", "bind_address", linphone_address_get_domain(addr));
linphone_config_set_string(lp_config, "rtp", "bind_address", linphone_address_get_domain(addr));
linphone_config_set_int(lp_config, "misc", "history_max_size", 100000);
vtable.call_state_changed = call_state_changed;
lc = linphone_core_new_with_config(&vtable, lp_config, NULL);
linphone_core_enable_video_capture(lc, TRUE);
linphone_core_enable_video_display(lc, FALSE);
linphone_core_set_video_policy(lc, &policy);
linphone_core_enable_keep_alive(lc, FALSE);
/*instead of using sound capture card, a file is played to the calling party*/
linphone_core_set_use_files(lc, TRUE);
linphone_core_enable_echo_cancellation(lc, FALSE); /*no need for local echo cancellation when playing files*/
if (!media_file) {
LinphoneFactory *factory = linphone_factory_get();
const char *sound_resources_dir = linphone_factory_get_sound_resources_dir(factory);
char *play_file = bctbx_strdup_printf("%s/hello16000.wav", sound_resources_dir);
linphone_core_set_play_file(lc, play_file);
bctbx_free(play_file);
linphone_core_set_preferred_framerate(lc, 5);
} else {
PayloadType *pt = linphone_core_find_payload_type(lc, "opus", 48000, -1);
/*if opus is present, give it a bitrate for good quality with music, and stereo enabled*/
if (pt) {
linphone_core_set_payload_type_bitrate(lc, pt, 150);
payload_type_set_send_fmtp(pt, "stereo=1");
payload_type_set_recv_fmtp(pt, "stereo=1");
}
linphone_core_set_play_file(lc, media_file);
linphone_core_set_preferred_video_definition_by_name(lc, "720p");
}
{
MSWebCamDesc *desc = ms_mire_webcam_desc_get();
if (desc) {
ms_web_cam_manager_add_cam(ms_factory_get_web_cam_manager(linphone_core_get_ms_factory(lc)),
ms_web_cam_new(desc));
linphone_core_set_video_device(lc, "Mire: Mire (synthetic moving picture)");
}
}
memset(&tp, 0, sizeof(LCSipTransports));
tp.udp_port = linphone_address_get_port(addr);
tp.tcp_port = linphone_address_get_port(addr);
linphone_core_set_sip_transports(lc, &tp);
linphone_core_set_audio_port_range(lc, 1024, 65000);
linphone_core_set_video_port_range(lc, 1024, 65000);
linphone_core_set_primary_contact(lc, tmp = linphone_address_as_string(addr));
ms_free(tmp);
/* main loop for receiving notifications and doing background linphonecore work: */
while (running) {
const bctbx_list_t *iterator;
linphone_core_iterate(lc);
ms_usleep(50000);
if (print_stats) {
ms_message("*********************************");
ms_message("*Current number of calls [%10u] *",
(unsigned int)bctbx_list_size(linphone_core_get_calls(lc)));
ms_message("*Number of calls until now [%10u] *",
(unsigned int)bctbx_list_size(linphone_core_get_call_logs(lc)));
ms_message("*********************************");
print_stats = FALSE;
}
if (dump_stats) {
ms_message("*********************************");
for (iterator = linphone_core_get_call_logs(lc); iterator != NULL; iterator = iterator->next) {
LinphoneCallLog *call_log = (LinphoneCallLog *)iterator->data;
char *tmp_str = linphone_call_log_to_str(call_log);
ms_message("\n%s", tmp_str);
ms_free(tmp_str);
}
dump_stats = FALSE;
ms_message("*********************************");
}
for (iterator = linphone_core_get_calls(lc); iterator != NULL; iterator = iterator->next) {
LinphoneCall *call = (LinphoneCall *)iterator->data;
if (linphone_call_get_duration(call) > max_call_duration) {
ms_message("Terminating call [%p] after [%i] s", call, linphone_call_get_duration(call));
linphone_core_terminate_call(lc, call);
break;
}
}
}
ms_message("Shutting down...\n");
linphone_core_destroy(lc);
ms_message("Exited\n");
return 0;
}
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