void callback_call_started ( void *av, int32_t call_index, void *_arg )
{
Status *cast = _arg;
if (cast->Alice.av == av) {
printf("Call started on Alices side...\n");
cast->Alice.status = InCall;
toxav_prepare_transmission(av, call_index, 1);
} else if (cast->Bob.av == av) {
printf("Call started on Bob side...\n");
cast->Bob.status = InCall;
toxav_prepare_transmission(av, call_index, 1);
}
}
void Core::prepareCall(int friendId, int callId, ToxAv* toxav, bool videoEnabled)
{
qDebug() << QString("Core: preparing call %1").arg(callId);
calls[callId].callId = callId;
calls[callId].friendId = friendId;
calls[callId].muteMic = false;
// the following three lines are also now redundant from startCall, but are
// necessary there for outbound and here for inbound
calls[callId].codecSettings = av_DefaultSettings;
calls[callId].codecSettings.max_video_width = TOXAV_MAX_VIDEO_WIDTH;
calls[callId].codecSettings.max_video_height = TOXAV_MAX_VIDEO_HEIGHT;
calls[callId].videoEnabled = videoEnabled;
toxav_prepare_transmission(toxav, callId, av_jbufdc, av_VADd, videoEnabled);
// Audio
alGenSources(1, &calls[callId].alSource);
alcCaptureStart(alInDev);
// Go
calls[callId].active = true;
calls[callId].sendAudioTimer->setInterval(5);
calls[callId].sendAudioTimer->setSingleShot(true);
connect(calls[callId].sendAudioTimer, &QTimer::timeout, [=](){sendCallAudio(callId,toxav);});
calls[callId].sendAudioTimer->start();
calls[callId].sendVideoTimer->setInterval(50);
calls[callId].sendVideoTimer->setSingleShot(true);
if (calls[callId].videoEnabled)
{
calls[callId].sendVideoTimer->start();
Widget::getInstance()->getCamera()->suscribe();
}
}
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;
}
void callback_recv_starting ( int32_t call_index, void *_arg )
{
Status *cast = _arg;
/* Alice always sends invite */
printf("Call started on Alice side...\n");
cast->Alice.status = InCall;
toxav_prepare_transmission(cast->Alice.av, call_index, &muhcaps, 1);
}
void callback_call_started ( void *av, int32_t call_index, void *_arg )
{
Status *cast = _arg;
/* Alice always sends invite */
printf("Call started on Bob side...\n");
cast->Bob.status = InCall;
toxav_prepare_transmission(av, call_index, av_jbufdc, av_VADd, 1);
}
void callback_call_started ( void *_arg )
{
Status *cast = _arg;
/* Alice always sends invite */
printf("Call started on Bob side...\n");
cast->Bob.status = InCall;
toxav_prepare_transmission(cast->Bob.av, 1);
}
void Core::prepareCall(uint32_t friendId, int32_t callId, ToxAv* toxav, bool videoEnabled)
{
qDebug() << QString("Core: preparing call %1").arg(callId);
if (!videobuf)
videobuf = new uint8_t[videobufsize];
calls[callId].callId = callId;
calls[callId].friendId = friendId;
calls[callId].muteMic = false;
calls[callId].muteVol = false;
// the following three lines are also now redundant from startCall, but are
// necessary there for outbound and here for inbound
calls[callId].codecSettings = av_DefaultSettings;
calls[callId].codecSettings.max_video_width = TOXAV_MAX_VIDEO_WIDTH;
calls[callId].codecSettings.max_video_height = TOXAV_MAX_VIDEO_HEIGHT;
calls[callId].videoEnabled = videoEnabled;
int r = toxav_prepare_transmission(toxav, callId, videoEnabled);
if (r < 0)
qWarning() << QString("Error starting call %1: toxav_prepare_transmission failed with %2").arg(callId).arg(r);
// Audio
Audio::suscribeInput();
// Go
calls[callId].active = true;
calls[callId].sendAudioTimer->setInterval(5);
calls[callId].sendAudioTimer->setSingleShot(true);
connect(calls[callId].sendAudioTimer, &QTimer::timeout, [=](){sendCallAudio(callId,toxav);});
calls[callId].sendAudioTimer->start();
calls[callId].sendVideoTimer->setInterval(50);
calls[callId].sendVideoTimer->setSingleShot(true);
if (calls[callId].videoEnabled)
{
calls[callId].sendVideoTimer->start();
Camera::getInstance()->subscribe();
}
#ifdef QTOX_FILTER_AUDIO
if (Settings::getInstance().getFilterAudio())
{
filterer[callId] = new AudioFilterer();
filterer[callId]->startFilter(48000);
}
else
{
delete filterer[callId];
filterer[callId] = nullptr;
}
#endif
}
int phone_startmedia_loop ( ToxAv *arg )
{
if ( !arg ) {
return -1;
}
toxav_prepare_transmission(arg, 1);
/*
* Rise all threads
*/
#ifdef TOX_FFMPEG
/* Only checks for last peer */
if ( toxav_get_peer_transmission_type(arg, 0) == TypeVideo &&
0 > event.rise(encode_video_thread, _phone) ) {
INFO("Error while starting encode_video_thread()");
return -1;
}
#endif
/* Always send audio */
/*if ( 0 > event.rise(encode_audio_thread, toxav_get_agent_handler(arg)) ) {
INFO("Error while starting encode_audio_thread()");
return -1;
} */
/* Only checks for last peer */
if ( toxav_get_peer_transmission_type(arg, 0) == TypeVideo &&
0 > event.rise(decode_video_thread, _phone) ) {
INFO("Error while starting decode_video_thread()");
return -1;
}
/*if ( 0 > event.rise(decode_audio_thread, toxav_get_agent_handler(arg)) ) {
INFO("Error while starting decode_audio_thread()");
return -1;
} */
/* One threaded audio */
if ( 0 > event.rise(one_threaded_audio, _phone) ) {
INFO ("Shit-head");
return -1;
}
return 0;
}
void callback_av_start(ToxAv *av, int32_t call_index, void *that)
{
qDebug() << "was called";
Cyanide *cyanide = (Cyanide*)that;
ToxAvCSettings peer_settings;
int fid = toxav_get_peer_id(av, call_index, 0);
toxav_get_peer_csettings(av, call_index, 0, &peer_settings);
bool video = peer_settings.call_type == av_TypeVideo;
if(toxav_prepare_transmission(av, call_index, 1) == 0) {
// call started
} else {
qDebug() << "toxav_prepare_transmission() failed";
return;
}
}
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, &ASettins.cs, 0) ) {
line_info_add(self, NULL, NULL, NULL, "Could not prepare transmission", SYS_MSG, 0, 0);
}
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);
if ( 0 != pthread_create(&ASettins.calls[self->call_idx].ttid, NULL, transmission, self ) &&
0 != pthread_detach(ASettins.calls[self->call_idx].ttid) ) {
return -1;
}
return 0;
}
void *in_thread_call (void *arg)
{
#define call_print(call, what, args...) printf("[%d] " what "\n", call, ##args)
ACall *this_call = arg;
uint64_t start = 0;
int step = 0;
int call_idx;
const int frame_size = (av_DefaultSettings.audio_sample_rate * av_DefaultSettings.audio_frame_duration / 1000);
int16_t sample_payload[frame_size];
randombytes((uint8_t *)sample_payload, sizeof(int16_t) * frame_size);
uint8_t prepared_payload[RTP_PAYLOAD_SIZE];
register_callbacks(this_call->Caller.av, &status_control);
register_callbacks(this_call->Callee.av, arg);
/* NOTE: CALLEE WILL ALWAHYS NEED CALL_IDX == 0 */
pthread_mutex_lock(&muhmutex);
while (call_running[this_call->idx]) {
pthread_mutex_unlock(&muhmutex);
switch ( step ) {
case 0: /* CALLER */
toxav_call(this_call->Caller.av, &call_idx, this_call->Callee.id, &av_DefaultSettings, 10);
call_print(call_idx, "Calling ...");
step++;
break;
case 1: /* CALLEE */
pthread_mutex_lock(&muhmutex);
if (this_call->Caller.status == Ringing) {
call_print(call_idx, "Callee answers ...");
pthread_mutex_unlock(&muhmutex);
toxav_answer(this_call->Callee.av, 0, &av_DefaultSettings);
step++;
start = time(NULL);
pthread_mutex_lock(&muhmutex);
}
pthread_mutex_unlock(&muhmutex);
break;
case 2: /* Rtp transmission */
pthread_mutex_lock(&muhmutex);
if (this_call->Caller.status == InCall) { /* I think this is okay */
call_print(call_idx, "Sending rtp ...");
pthread_mutex_unlock(&muhmutex);
c_sleep(1000); /* We have race condition here */
toxav_prepare_transmission(this_call->Callee.av, 0, 1);
toxav_prepare_transmission(this_call->Caller.av, call_idx, 1);
int payload_size = toxav_prepare_audio_frame(this_call->Caller.av, call_idx, prepared_payload, RTP_PAYLOAD_SIZE,
sample_payload, frame_size);
if ( payload_size < 0 ) {
ck_assert_msg ( 0, "Failed to encode payload" );
}
while (time(NULL) - start < 10) { /* 10 seconds */
/* Both send */
toxav_send_audio(this_call->Caller.av, call_idx, prepared_payload, payload_size);
toxav_send_audio(this_call->Callee.av, 0, prepared_payload, payload_size);
/* Both receive */
int16_t storage[RTP_PAYLOAD_SIZE];
int recved;
c_sleep(20);
}
step++; /* This terminates the loop */
pthread_mutex_lock(&muhmutex);
toxav_kill_transmission(this_call->Callee.av, 0);
toxav_kill_transmission(this_call->Caller.av, call_idx);
pthread_mutex_unlock(&muhmutex);
/* Call over CALLER hangs up */
toxav_hangup(this_call->Caller.av, call_idx);
call_print(call_idx, "Hanging up ...");
pthread_mutex_lock(&muhmutex);
}
pthread_mutex_unlock(&muhmutex);
break;
case 3: /* Wait for Both to have status ended */
pthread_mutex_lock(&muhmutex);
if (this_call->Caller.status == Ended) {
pthread_mutex_unlock(&muhmutex);
c_sleep(1000); /* race condition */
pthread_mutex_lock(&muhmutex);
this_call->Callee.status = Ended;
call_running[this_call->idx] = 0;
}
pthread_mutex_unlock(&muhmutex);
break;
}
c_sleep(20);
pthread_mutex_lock(&muhmutex);
}
pthread_mutex_unlock(&muhmutex);
call_print(call_idx, "Call ended successfully!");
pthread_exit(NULL);
}
