int start_transmission(ToxWindow *self, Call *call)
{
if ( !self || !CallControl.av ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to prepare transmission");
return -1;
}
if (set_call(call, true) == -1)
return -1;
DeviceError error = open_primary_device(input, &call->in_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels);
if ( error != de_None ) {
if ( error == de_FailedStart)
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to start input device");
if ( error == de_InternalError )
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Internal error with opening input device");
}
if ( register_device_callback(self->num, call->in_idx,
read_device_callback, &self->num, true) != de_None)
/* Set VAD as true for all; TODO: Make it more dynamic */
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input handler!");
if ( open_primary_device(output, &call->out_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels) != de_None ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open output device!");
call->has_output = 0;
}
return 0;
}
int start_transmission(ToxWindow *self)
{
if ( !ASettins.av || self->call_idx == -1 ) return -1;
/* Don't provide support for video */
if ( 0 != toxav_prepare_transmission(ASettins.av, self->call_idx, av_jbufdc * 2, av_VADd, 0) ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Could not prepare transmission");
}
if ( !toxav_capability_supported(ASettins.av, self->call_idx, AudioDecoding) ||
!toxav_capability_supported(ASettins.av, self->call_idx, AudioEncoding) )
return -1;
set_call(&ASettins.calls[self->call_idx], _True);
ToxAvCSettings csettings;
toxav_get_peer_csettings(ASettins.av, self->call_idx, 0, &csettings);
if ( open_primary_device(input, &ASettins.calls[self->call_idx].in_idx,
csettings.audio_sample_rate, csettings.audio_frame_duration, csettings.audio_channels) != de_None )
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open input device!");
if ( register_device_callback(self->call_idx, ASettins.calls[self->call_idx].in_idx,
read_device_callback, &self->call_idx, _True) != de_None)
/* Set VAD as true for all; TODO: Make it more dynamic */
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input handler!");
if ( open_primary_device(output, &ASettins.calls[self->call_idx].out_idx,
csettings.audio_sample_rate, csettings.audio_frame_duration, csettings.audio_channels) != de_None ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open output device!");
ASettins.calls[self->call_idx].has_output = 0;
}
return 0;
}
/* Opens primary device */
int init_notify(int login_cooldown, int notification_timeout)
{
#ifdef _SOUND_NOTIFY
alutInitWithoutContext(NULL, NULL);
if (open_primary_device(output, &Control.device_idx, 48000, 20, 1) != de_None)
return -1;
#endif /* _SOUND_NOTIFY */
#if defined(_SOUND_NOTIFY) || defined(_BOX_NOTIFY)
pthread_mutex_init(Control.poll_mutex, NULL);
pthread_t thread;
if (pthread_create(&thread, NULL, do_playing, NULL) != 0 || pthread_detach(thread) != 0 ) {
pthread_mutex_destroy(Control.poll_mutex);
return -1;
}
Control.poll_active = 1;
#endif
Control.cooldown = time(NULL) + login_cooldown;
#ifdef _X11
Control.display = XOpenDisplay(NULL);
Control.this_window = get_focused_window_id();
#else
Control.this_window = 1;
#endif /* _X11 */
#ifdef _BOX_NOTIFY
notify_init("toxic");
#endif
Control.notif_timeout = notification_timeout;
return 1;
}
/* Opens primary device. Returns true on succe*/
void m_open_device()
{
last_opened_update = get_unix_time();
if (device_opened) return;
/* Blah error check */
open_primary_device(output, &Control.device_idx, 48000, 20, 1);
device_opened = true;
}
void *transmission(void *arg)
{
#define lock pthread_mutex_lock(&this_call->mutex)
#define unlock pthread_mutex_unlock(&this_call->mutex)
ToxWindow* self = arg;
int32_t call_index = self->call_idx;
/* Missing audio support */
if ( !ASettins.av ) _cbend;
Call* this_call = &ASettins.calls[call_index];
int32_t dec_frame_len;
int16_t PCM[frame_size];
this_call->has_output = 1;
if ( open_primary_device(input, &this_call->in_idx) != de_None )
line_info_add(self, NULL, NULL, NULL, "Failed to open input device!", SYS_MSG, 0, 0);
if ( register_device_callback(call_index, this_call->in_idx, read_device_callback, &call_index, _True) != de_None)
/* Set VAD as true for all; TODO: Make it more dynamic */
line_info_add(self, NULL, NULL, NULL, "Failed to register input handler!", SYS_MSG, 0, 0);
if ( open_primary_device(output, &this_call->out_idx) != de_None ) {
line_info_add(self, NULL, NULL, NULL, "Failed to open output device!", SYS_MSG, 0, 0);
this_call->has_output = 0;
}
/* Start transmission */
while (this_call->ttas) {
lock;
if ( this_call->has_output ) {
if (playback_device_ready(this_call->out_idx) == de_Busy) {
unlock;
continue;
}
dec_frame_len = toxav_recv_audio(ASettins.av, call_index, frame_size, PCM);
/* Play the packet */
if (dec_frame_len > 0) {
write_out(this_call->out_idx, PCM, dec_frame_len, av_DefaultSettings.audio_channels);
}
else if (dec_frame_len != 0) {
/* >implying it'll ever get an error */
}
}
unlock;
usleep(1000);
}
cleanup:
if ( this_call->in_idx != -1 ) if ( close_device(input, this_call->in_idx) != de_None )
line_info_add(self, NULL, NULL, NULL, "Failed to close input device!", SYS_MSG, 0, 0);
if ( this_call->out_idx != -1 ) if ( close_device(output, this_call->out_idx) != de_None )
line_info_add(self, NULL, NULL, NULL, "Failed to close output device!", SYS_MSG, 0, 0);
set_call(this_call, _False);
_cbend;
}