int setup(void){
int i, cnt = 5000;
tl_class *class_list;
// initialize globals ... rethink this
tl_set_samplerate(44100);
tl_set_block_len(64);
set_g_lvl_stck(init_lvl_stck());
set_g_ctl_head(init_ctl(TL_HEAD_CTL));
// TODO: attach these to modules, I can't see
// any reason not to do this and automate this whole process
ctl_l_freq = init_ctl(TL_LIN_CTL);
ctl_r_freq = init_ctl(TL_LIN_CTL);
ctl_l_freq->is_verbose = 0;
ctl_r_freq->is_verbose = 0;
ctl_l_amp = init_ctl(TL_LIN_CTL);
ctl_r_amp = init_ctl(TL_LIN_CTL);
ctl_l_amp->is_verbose = 1;
ctl_r_amp->is_verbose = 1;
install_onto_ctl_list(get_g_ctl_head(), ctl_l_freq);
install_onto_ctl_list(get_g_ctl_head(), ctl_r_freq);
install_onto_ctl_list(get_g_ctl_head(), ctl_l_amp);
install_onto_ctl_list(get_g_ctl_head(), ctl_r_amp);
// initialize portaudio
pa_initialize(0,0,2,2,.25);
// setup the modules
dac = (tl_dac *)tl_init_dac(2,1);
// dac will initialize the global output buffer
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 setup(void){
int i, cnt = 5000;
tl_class *class_list;
// initialize globals ... rethink this
tl_set_samplerate(44100);
tl_set_block_len(64);
set_g_lvl_stck(init_lvl_stck());
set_g_ctl_head(init_ctl(TL_HEAD_CTL));
// TODO: attach these to modules, I can't see
// any reason not to do this and automate this whole process
ctl_l_freq = init_ctl(TL_LIN_CTL);
ctl_r_freq = init_ctl(TL_LIN_CTL);
ctl_l_freq->is_verbose = 0;
ctl_r_freq->is_verbose = 0;
ctl_l_amp = init_ctl(TL_LIN_CTL);
ctl_r_amp = init_ctl(TL_LIN_CTL);
ctl_l_amp->is_verbose = 1;
ctl_r_amp->is_verbose = 1;
install_onto_ctl_list(get_g_ctl_head(), ctl_l_freq);
install_onto_ctl_list(get_g_ctl_head(), ctl_r_freq);
install_onto_ctl_list(get_g_ctl_head(), ctl_l_amp);
install_onto_ctl_list(get_g_ctl_head(), ctl_r_amp);
// initialize portaudio
pa_initialize(0,0,2,2,.25);
// setup the modules
dac = (tl_dac *)tl_init_dac(2,1);
// dac will initialize the global output buffer
tbl_l = (tl_table *)tl_init_table(1000, 1);
tbl_r = (tl_table *)tl_init_table(1000, 1);
lkup_l = (tl_lookup *)tl_init_lookup(1);
lkup_r = (tl_lookup *)tl_init_lookup(1);
osc_l = init_osc(tbl_l, lkup_l, ctl_l_freq->outlet, ctl_l_amp->outlet);
osc_r = init_osc(tbl_r, lkup_r, ctl_r_freq->outlet, ctl_r_amp->outlet);
// this part needs to be done explicitly
// first, register the ctls
set_ctl_kr(ctl_l_freq, &l_freq_val);
set_ctl_kr(ctl_r_freq, &r_freq_val);
set_ctl_kr(ctl_l_amp, &l_amp_val);
set_ctl_kr(ctl_r_amp, &r_amp_val);
// now register the classes
set_g_class_head(init_class());
tl_install_class(get_g_class_head(), (void *)osc_l, osc_l->dsp_func, osc_l->kill_func);
tl_install_class(get_g_class_head(), (void *)osc_r, osc_r->dsp_func, osc_r->kill_func);
tl_install_class(get_g_class_head(), (void *)dac, dac->dsp_func, dac->kill_func);
// connect to the dac
dac->inlets[0] = osc_l->tbl->outlets[0];
dac->inlets[1] = osc_r->tbl->outlets[0];
return 0;
}
