void
IAXVoIPLink::init()
{
if (initDone_)
return;
for (int port = IAX_DEFAULT_PORTNO, nbTry = 0; nbTry < 3 ; port = rand() % 64000 + 1024, nbTry++) {
if (iax_init(port) >= 0) {
handlingEvents_ = true;
evThread_.start();
initDone_ = true;
break;
}
}
}
EXPORT int iaxc_initialize(int num_calls)
{
printf("ESTOY IAXC 0\n");
int i;
int port;
os_init();
setup_jb_output();
MUTEXINIT(&iaxc_lock);
MUTEXINIT(&event_queue_lock);
iaxc_set_audio_prefs(0);
if ( iaxc_recvfrom != (iaxc_recvfrom_t)recvfrom )
iax_set_networking(iaxc_sendto, iaxc_recvfrom);
/* Note that iax_init() only sets up the receive port when the
* sendto/recvfrom functions have not been replaced. We need
* to call iaxc_init in either case because there is other
* initialization beyond the socket setup that needs to be done.
*/
if ( (port = iax_init(source_udp_port)) < 0 )
{
iaxci_usermsg(IAXC_ERROR,
"Fatal error: failed to initialize iax with port %d",
port);
return -1;
}
if ( iaxc_recvfrom == (iaxc_recvfrom_t)recvfrom )
iaxci_bound_port = port;
else
iaxci_bound_port = -1;
/* tweak the jitterbuffer settings */
iax_set_jb_target_extra( jb_target_extra );
max_calls = num_calls;
/* initialize calls */
if ( max_calls <= 0 )
max_calls = 1; /* 0 == Default? */
/* calloc zeroes for us */
calls = (struct iaxc_call *)calloc(sizeof(struct iaxc_call), max_calls);
if ( !calls )
{
iaxci_usermsg(IAXC_ERROR, "Fatal error: can't allocate memory");
return -1;
}
selected_call = -1;
for ( i = 0; i < max_calls; i++ )
{
strncpy(calls[i].callerid_name, DEFAULT_CALLERID_NAME, IAXC_EVENT_BUFSIZ);
strncpy(calls[i].callerid_number, DEFAULT_CALLERID_NUMBER, IAXC_EVENT_BUFSIZ);
}
printf("ESTOY IAXC\n");
if ( alsa_initialize(&audio_driver, 8000) )
{
iaxci_usermsg(IAXC_ERROR, "failed alsa_initialize");
return -1;
}
#ifdef USE_VIDEO
if ( video_initialize() )
iaxci_usermsg(IAXC_ERROR,
"iaxc_initialize: cannot initialize video!\n");
#endif
/* Default audio format capabilities */
audio_format_capability =
IAXC_FORMAT_ULAW |
IAXC_FORMAT_ALAW |
#ifdef CODEC_GSM
IAXC_FORMAT_GSM |
#endif
IAXC_FORMAT_SPEEX;
audio_format_preferred = IAXC_FORMAT_SPEEX;
return 0;
}
EXPORT int iaxc_initialize(int num_calls)
{
int i;
int port;
os_init();
setup_jb_output();
MUTEXINIT(&iaxc_lock);
MUTEXINIT(&event_queue_lock);
iaxc_set_audio_prefs(0);
if ( iaxc_recvfrom != (iaxc_recvfrom_t)recvfrom )
iax_set_networking(iaxc_sendto, iaxc_recvfrom);
/* Note that iax_init() only sets up the receive port when the
* sendto/recvfrom functions have not been replaced. We need
* to call iaxc_init in either case because there is other
* initialization beyond the socket setup that needs to be done.
*/
if ( (port = iax_init(source_udp_port)) < 0 )
{
iaxci_usermsg(IAXC_ERROR,
"Fatal error: failed to initialize iax with port %d",
port);
return -1;
}
if ( iaxc_recvfrom == (iaxc_recvfrom_t)recvfrom )
iaxci_bound_port = port;
else
iaxci_bound_port = -1;
/* tweak the jitterbuffer settings */
iax_set_jb_target_extra( jb_target_extra );
max_calls = num_calls;
/* initialize calls */
if ( max_calls <= 0 )
max_calls = 1; /* 0 == Default? */
/* calloc zeroes for us */
calls = (struct iaxc_call *)calloc(sizeof(struct iaxc_call), max_calls);
if ( !calls )
{
iaxci_usermsg(IAXC_ERROR, "Fatal error: can't allocate memory");
return -1;
}
selected_call = -1;
for ( i = 0; i < max_calls; i++ )
{
strncpy(calls[i].callerid_name, DEFAULT_CALLERID_NAME, IAXC_EVENT_BUFSIZ);
strncpy(calls[i].callerid_number, DEFAULT_CALLERID_NUMBER, IAXC_EVENT_BUFSIZ);
}
if ( !test_mode )
{
#ifndef AUDIO_ALSA
if ( pa_initialize(&audio_driver, 8000) )
{
iaxci_usermsg(IAXC_ERROR, "failed pa_initialize");
return -1;
}
#else
/* TODO: It is unknown whether this stuff for direct access to
* alsa should be left in iaxclient. We're leaving it in here for
* the time being, but unless it becomes clear that someone cares
* about having it, it will be removed. Also note that portaudio
* is capable of using alsa. This is another reason why this
* direct alsa access may be unneeded.
*/
if ( alsa_initialize(&audio_driver, 8000) )
return -1;
#endif
}
#ifdef USE_VIDEO
if ( video_initialize() )
iaxci_usermsg(IAXC_ERROR,
"iaxc_initialize: cannot initialize video!\n");
#endif
/* Default audio format capabilities */
audio_format_capability =
IAXC_FORMAT_ULAW |
IAXC_FORMAT_ALAW |
#ifdef CODEC_GSM
IAXC_FORMAT_GSM |
#endif
IAXC_FORMAT_SPEEX;
audio_format_preferred = IAXC_FORMAT_SPEEX;
return 0;
}
int
main(int argc, char *argv[])
{
int port;
int netfd;
int c, h=0, m, regm;
FILE *f;
int fd = STDIN_FILENO;
char rcmd[RBUFSIZE];
fd_set readfd;
fd_set writefd;
struct timeval timer;
struct timeval *timerptr = NULL;
gsm_frame fo;
load_options();
if (!strlen(callerid))
gethostname(callerid, sizeof(callerid));
signal(SIGHUP, sighandler);
signal(SIGINT, sighandler);
if ( !(f = fdopen(fd, "w+"))) {
fprintf(stderr, "Unable to create file on fd %d\n", fd);
return -1;
}
if ( (audiofd = audio_setup(audiodev)) == -1) {
fprintf(stderr, "Fatal error: failed to open sound device");
return -1;
}
if ( (port = iax_init(0) < 0)) {
fprintf(stderr, "Fatal error: failed to initialize iax with port %d\n", port);
return -1;
}
iax_set_formats(AST_FORMAT_GSM);
netfd = iax_get_fd();
check_iax_register();
fprintf(f, "Text Based Telephony Client.\n\n");
issue_prompt(f);
timer.tv_sec = 0;
timer.tv_usec = 0;
while(1) {
FD_ZERO(&readfd);
FD_ZERO(&writefd);
FD_SET(fd, &readfd);
if(fd > h)
h = fd;
if(answered_call && !writeonly) {
FD_SET(audiofd, &readfd);
if(audiofd > h)
h = audiofd;
}
if (cursound > -1) {
FD_SET(audiofd, &writefd);
if (audiofd > h)
h = audiofd;
}
FD_SET(netfd, &readfd);
if(netfd > h)
h = netfd;
if ( (c = select(h+1, &readfd, &writefd, 0, timerptr)) >= 0) {
if(FD_ISSET(fd, &readfd)) {
if ( ( fgets(&*rcmd, 256, f))) {
rcmd[strlen(rcmd)-1] = 0;
parse_args(f, &*rcmd);
} else fprintf(f, "Fatal error: failed to read data!\n");
issue_prompt(f);
}
if(answered_call) {
if(FD_ISSET(audiofd, &readfd)) {
static int ret, rlen = 0;
static short rbuf[FRAME_SIZE];
if ( (ret = read(audiofd, rbuf + rlen, 2 * (FRAME_SIZE-rlen))) == -1) {
puts("Failed to read audio.");
return -1;
}
rlen += ret/2;
if(rlen == FRAME_SIZE) {
rlen = 0;
if(!most_recent_answer->gsmout)
most_recent_answer->gsmout = gsm_create();
gsm_encode(most_recent_answer->gsmout, rbuf, fo);
if(iax_send_voice(most_recent_answer->session,
AST_FORMAT_GSM, (char *)fo, sizeof(fo)) == -1)
puts("Failed to send voice!");
}
}
}
do_iax_event(f);
m = iax_time_to_next_event();
if(m > -1) {
timerptr = &timer;
timer.tv_sec = m /1000;
timer.tv_usec = (m % 1000) * 1000;
} else
timerptr = 0;
regm = check_iax_timeout();
if (!timerptr || (m > regm)) {
timerptr = &timer;
timer.tv_sec = regm /1000;
timer.tv_usec = (regm % 1000) * 1000;
}
if (FD_ISSET(audiofd, &writefd)) {
send_sound(audiofd);
}
} else {
if(errno == EINTR)
continue;
fprintf(stderr, "Fatal error in select(): %s\n", strerror(errno));
return -1;
}
}
return 0;
}
