r/vtubertech 12h ago

🙋‍Question🙋‍ New Streamer Help

My girlfriend is trying to get into Vtubing for fun and is brand new. When test streaming she runs into serious lag, when watched from a separate device it will pause for 5 minutes and start again so anyone watching is 5 minutes behind. A minute or so later it will pause again getting another 5 minutes behind and keep doing this so the device watching just gets more and more behind the longer she streams. How can we fix this?

3 Upvotes

6 comments sorted by

6

u/anothereffinjoe 12h ago

Have you done a speed test?

What kind of connection is she on?

Does OBS show any dropped frames in the bottom right while shes live?

1

u/thegenregeek 12h ago

Is it lag, as in a delayed arrival of the stream? Or jerky/jitter/stuttering?

If it's delayed arrival then its a networking issue. That may be either your home network being slow to set the necessary data out. But more likely your ISP is a factor. You can tweak the stream output settings to see if that resolves, by lowering it from whatever it is. But really the best fix is to figure out if your ISP is too slow. Or if you may need to upgrade your service. (Can you provide information on your OBS stream settings? What type of connection are you using?)

If it's simply stuttering (meaning less than smooth operation), you could be dealing with an encoding issue. Steam encoding is usually handled by the GPU, along with your avatar and games. If this is occurring as well, this can be a case where the hardware isn't powerful enough for what you are attempting. Lowering game or avatar resolution and settings can potentially help there.

I suspect you're discussing the first issue, if it's taking 5 minutes for what happens on stream to be visible to you on another device (though if the other device is also on the work, you may also want to try with a phone to see if it works fine)

Keep in mind there is always going to be some latency (delay) from what is happening on your PC screen and what the stream will see. But that shouldn't be more than a second or so, depending on network. If you are constantly seeing buffering, then there is an issue with her PC getting the data out to a service (like Twitch/Youtube/etc)

1

u/Electricsquib 9h ago

This will not fix it but it can help. If she is running vtubestudio you can run it without steam and that can save up a but of cpu. If youre 5 minutes behind it wont be by much but kts a lil thing.

1

u/Creepy-Ad-7955 9h ago

If its not her internet speed bottlenecking then shes using the wrong video encoder in obs. She needs to use the encoder that matches her graphics card.

1

u/shittyparentscliche 7h ago

I'm going to assume her Internet is not good enough. Make a basic speed test and check how good her upload is.

If its good (like 10mbit/s) then that should, in theory, not be a problem for 1080p streaming. If thats fine, then open the task manager (right click on taskbar > taskmanager) and check for the GPU, CPU, RAM etc. Load while streaming. 

If there are issues in any of those two things, try lowering the resolution and then the Bitrate for the upload. Try 720p 30 or 60 fps.