/**
* Performs any per tick update of the VoIP state
*/
void UVoiceChannel::Tick()
{
// If the handshaking hasn't completed throw away all voice data
if (Connection->PlayerController)
{
// Try to append each packet in turn
for (int32 Index = 0; Index < VoicePackets.Num(); Index++)
{
FOutBunch Bunch(this, 0);
// Don't want reliable delivery. The bunch will be lost if the connection is saturated
// First send needs to be reliable
Bunch.bReliable = OpenAcked == false;
TSharedPtr<FVoicePacket> Packet = VoicePackets[Index];
// Append the packet data (copies into the bunch)
Packet->Serialize(Bunch);
#if STATS
// Increment the number of voice packets we've sent
Connection->Driver->VoicePacketsSent++;
Connection->Driver->VoiceBytesSent += Packet->GetBufferSize();
#endif
// Don't submit the bunch if something went wrong
if (Bunch.IsError() == false)
{
// Submit the bunching with merging on
SendBunch(&Bunch, 1);
}
// If the network is saturated, throw away any remaining packets
if (Connection->IsNetReady(0) == false)
{
// Empty early
VoicePackets.Empty();
}
}
}
// Let the packets free itself if no longer in use
VoicePackets.Empty();
}
/**
* Performs any per tick update of the VoIP state
*/
void UVoiceChannel::Tick()
{
// If the handshaking hasn't completed throw away all unreliable voice data
if (Connection->PlayerController &&
Connection->PlayerController->MuteList.bHasVoiceHandshakeCompleted)
{
// Try to append each packet in turn
int32 Index;
for (Index = 0; Index < VoicePackets.Num(); Index++)
{
if (Connection->IsNetReady(0) == false)
{
// If the network is saturated bail early
UE_LOG(LogNet, Warning, TEXT("Network saturated"));
break;
}
FOutBunch Bunch(this, 0);
TSharedPtr<FVoicePacket> Packet = VoicePackets[Index];
// First send must be reliable as must any packet marked reliable
Bunch.bReliable = OpenAcked == false || Packet->IsReliable();
// Append the packet data (copies into the bunch)
Packet->Serialize(Bunch);
#if STATS
// Increment the number of voice packets we've sent
Connection->Driver->VoicePacketsSent++;
Connection->Driver->VoiceBytesSent += Packet->GetBufferSize();
#endif
// Don't submit the bunch if something went wrong
if (Bunch.IsError() == false)
{
// Submit the bunching with merging on
SendBunch(&Bunch, 1);
}
else
{
//bail and try again next frame
UE_LOG(LogNet, Warning, TEXT("Bunch error"));
break;
}
}
if(Index >= VoicePackets.Num())
{
// all sent, can throw everything away
VoicePackets.Empty();
}
else if(Index > 0)
{
// didn't send everything, just remove all packets actually sent
VoicePackets.RemoveAt(0,Index);
}
}
// make sure we keep any reliable messages to try again next time
// but ditch any unreliable messages we've not managed to send
int PacketLoss = 0;
for(int i=VoicePackets.Num() - 1; i >= 0; i--)
{
if(!VoicePackets[i]->IsReliable())
{
VoicePackets.RemoveAt(i,1,false);
PacketLoss++;
}
}
if(PacketLoss > 0)
{
UE_LOG(LogNet, Warning, TEXT("Dropped %d packets due to congestion in the voicechannel"), PacketLoss);
}
}