Ndi Encoding Lag, 9K views 1 year ago NDI Lagging with OBS 27
- Ndi Encoding Lag, 9K views 1 year ago NDI Lagging with OBS 27 to 30. NDI should offer a lossless signal transfer but from my experience this isn’t 100% true as there must be compression happening because even if I’m encoding and recording @ 500mb per second of footage to my hard drive it still isn’t a really good recording. Akilis Thread Jan 10, 2023 encoding lag frames missed due to rendering lag frames skipped due to encoding lag losing fps missing frames rendering lag Replies: 1 Forum: Windows Support R “Skipped frames due to encoding lag” has to do with your computer’s processing capabilities when you are streaming or recording. Summary I'm currently trying to find the best settings and applications to be able to stream multiple (at least 6) gaming PC's (+Local Webcams, +multiple IP-Wecams, +multiple Microphones / Audio So Hi, I was trying to setup NDI to use my 2-PC setup to stream and it works but the source I receive on the streaming PC is laggy at times. I am having issues with lag it stutters the same amount on both PUBG and Warzone (only 2 games tested). I run over 10GB local network so it's not a bandwitch issue. Quick Fix: Run OBS as Administrator (Windows only) OBS Studio can ask Windows to reserve some GPU capacity for its use. NDI is not bitrate controlled and will simple use what it needs to 4K NDI can use anywhere from 100-300 mbps so make sure you are on at least a gigabit ethernet connect DO NOT USE WIFI On your gaming PC, all you need to set is the capture source and the video resolution and framerate. We're having a problem with lag in the live setup, with up to 500ms delay between live and display on the screen. Software applications using NDI HX will leverage the GPU on the computer for enhanced encoding performance. 5, Gtx 1070 and 2x8 DDR4 at 3200mhz. NDI is meant for Broadcast formats. Very obvious as you are running it at 120 FPS. However, our collective creative production and professional experience have made troubleshooting these roadblocks much easier. We start with a latency measurement of the BirdDog NDI Studio. true Hello, I tried almost everything to run my stream smoothly with the OBS ndi plugin on a dual-pc setup. "Mah Titans cannah handle it, Captain!" Hi Guys. I read a bit about NDI, and so far, I have it working, albeit with a 2-5 second lag and single digit frame rates from the NDI source on the gaming PC (OBS is open on both the Mac and PC, but so far I've only been recording on the PC). Elgato is a good brand. If you’re using the NDI Software Tools, the processing power of your PC will impact the latency. Hey man. 23:54:15. See on Question / Help OBS NDI Frames missed due to rendering lag, and NDI signal dropping out constantly Maarrk Mar 16, 2020 disconnecting low fps ndi M We're a church that's streaming and displaying live in sanctuary at the same time. 3 Fixed 2024 links for ndi updates more An NDI encoder allows to connect to and take full advantage of the high-quality, low-latency video the protocol has to offer. Your comments about losing Internet from streaming PC make me think either bad drivers, or poor quality mobo, though there are plenty of other possibilities as well. (i5-4690k + R9 390) The only thing OBS does here is send the NDI signal. Just sending the video from one OBS process to another. I use NDI, and. This is my setup and how i connect the devices. The usage on cpu and gpu have been very low and the temperatures were within normal range. But image quality is TERRIBLE. How to Enable GPU Acceleration in NDI Studio Monitor Solutions If you are struggling with choppy/laggy output, and you are getting "encoding overloaded" messages, you may need to take some steps to leave some resources free for OBS Studio to use. After playing with it, it seems as though disabling the NDI plugin from OBS completely fixes the lag issue, and once turned back on, everything goes back to extreme lag. 141: Video stopped, number of skipped frames due to encoding lag: 6268/1625712 (0. What exactly is stuttering? Last time I tried NDI, there was no discernable performance hit to the gaming PC. It can encode and decode at the same time. My internet connection is very fast and my speed test today was 250mb download and 200mb upload (while streaming). By enabling GPU acceleration, you can enhance both video decoding and encoding, making the workflow more efficient for high-resolution video streaming. (The video lag seems to slowly increase over time). SETUP: 2PC SETUP I run OBS on first computer and second ( Transmit game video source from 1st PC to 2nd ), I have 1 GB lan dont have freezes lags. This paper is intended to deliver the essential facts with best practices for professionals familiar with networking devices and concepts. You’re probably here because you recently learned that there’s a way to capture video from one pc and send it to another without having to purchase a capture card, via a magic little tool called ‘NDI’. Dear forum members - I am using OBS for live streaming into Zoom (using the NDI virtual input tool) - just a video feed in front of power point or a drawing on a fairly recent PC. The recording of the streaming PC (received by NDI) seems to be more compressed (showing more "encoding blocks"), as if it has been encoded at a lower setting (which it is not). Subscribed 23 1. -CPU usage still between 5-10% on gaming pc and 40-50% on my streaming one. NDI works better constantly if its on wired Ethernet that to of at least 1Gbps. Therefore it’s possible to select the HDMI input for encoding and immediately decode the same stream to the HDMI output. Did anyone discovered yet how to fix this micro-stuttering issue? It seems that when lag occurs OBS somehow compensates that lag for itself but doesn't enable any sub system like the Teleport/NDI plugin or filters like Render Delay to do the same (e. It will happen multiple times during a stream, and at random times. 1) We have multiple cameras (2 NDI, one basic Long story short, i have only my pc as a whole coming to my laptop (streaming pc), meaning all audio outputs are coming into one onto my laptop. But the resulting video on the streaming OBS process was awful. Attached is our setup, but a verbal walkthrough. Bitrate and encoder have nothing to do with NDI. Sep 18, 2025 · Here's how to set up low‑latency NDI streaming for your home studio and optimize your workflow—continue reading to discover essential tips. NDI defaults to TCP, which does add a bit of latency. This worked fine for quite some time, until (out of a sudden, w/o changing anything) I encountered frozen frames The issue is how NDI prioritizes optimization for encoding. Monitoring the output of computer 2 though, these glitches appear yet no render/encoding lag, no network issues or dropped frames. com Hi, I was trying to set up NDI to use my 2-PC setup to stream, it worked fine for the last month until recently it started to be laggy most of the time, this happens with the NDI OBS plugin and NDI Tools. 631: adding 23 milliseconds of audio buffering, total audio buffering is now 69 milliseconds (source: NDI™ Source) All three Alfatron NDI PTZ cameras display slightly longer lag than the USB camera (which is acceptable) UNTIL about 30 minutes into using OBS. This guide works under the assumption you have a dual pc (one gaming pc, one stream pc) setup that is using OBS to stream, and that both PCs are on a wired gigabit ethernet NDI - Studio Monitor NDI Studio Monitor is a versatile tool for viewing video and audio signals transmitted over the NDI network. Hi, I am trying to use NDI to stream my gameplay for recording/streaming to a secondary PC on my network. 0. The stream also displays the lag, so it is not just a problem of OBS preview Setup: Mac: - Generating slides with Proclaim Install OBS Studio version 30. Alright. To remedy this, you must equalize all these variables. Dec 22, 2018 · NDI switching is going to add some latency, most VJ's won't accept that, they need to be direct with minimal latency as well as NDI sampling isn't the best for quality. Using NDI to capture your video from your gaming PC to your streaming PC does require additional CPU, as you are encoding video just like if you're streaming. The encoding PC received the signal so fast, that I could play Overwatch by watching OBS's preview window on that machine. We have tools that can help measure the decode latency imposed by the stream if you wish. Was this helpful? Oct 10, 2024 · So I have been using NDI for just over a year now and recently upgraded to the newest version of OBS and NDI6 along with the new DistroAV plugin. The wonderful thing about NDI (Network Device Interface) is that it can be utilized on almost any Gigabit network. People had mentioned using OBS NDI Plugin on both game + stream PC could introduce stuttering / FPS issues on the actual broadcast. Game PC: Motherboard I ran a 20 min stream and had 66% frames missed due to rendering lag and 6. The problem i seem to be having is when i using NDI i get a small Frame delay/lag/freeze between my gaming PC to my Stream PC. I assume this is exceeding ndi or obs' bandwidth and is causing my max audi as looking in my stats the rendering/encoding lag is quite low. Hello, I've been streaming regularly for a few months now but am still finding out what works best with my hardware. The encoding requires your computer to compress the video you are working with and either stream or record it. 2 PC setup with NDI, random encoding lag. Hey, so I've been trying to make a 2 pc setup work, my Main Rig has an i7 6700k oc'ed to 4. 0 or later (Qt6, x64/ARM64/AppleSilicon) on all relevant machines from https://obsproject. I have try with During the Siege Benchmark run (~20-30 seconds or so) the frame counter: 192/6234 missed due to rendering lag 518/6233 skipped due to encoding lag I wasn't recording or streaming. NDI at 120mb/s means using uncompressed NDI which reduces decompression effort, but means more data to move over NIC and associated buffers. Changing your NDI output to use multicast UDP if the birddog and your network can handle it might lower latency a bit. If you sit for a long period (20 seconds+) on a static slide and then do a cut to a new slide the NDI optimization engine will miss it for a few seconds or even a few minutes. Some users encounter maddening issues, particularly latency and other problems, depending on the tools they’re using in tandem with NDI. 1. If you use NDI monitor that takes 100 mbps in your network,you can try there low bandwith option. I took a look at the stats in OBS to see that after recording for about a minute, my "Skipped frames due to encoding lag" stat would spike into the red for no discernible reason. All NDI® sources include a “low bandwidth” option that is available in most NDI® compatible software and hardware solutions. Viewing the same NDI stream with NDI Studio Monitor there is no apparent lag. Jan 4, 2022 · If you feed more/less fps than what OBS gets, including resolution differences and applying upscaling, you will get either frame drops or render lag. The difference being that NDI's codecs are much lighter weight and don't require nearly the amount of power that streaming from your gaming PC would. NDI White Paper A guide to getting the most out of NDI and your network. NDI HX is commonly found in hardware devices, like PTZ cameras and mobile phones, but it is possible to have NDI HX in software applications as well. g. Your NDI input is lagging, meaning that your computer is having difficulty keeping up with encoding/decoding it. I am getting a shit ton of rendering lag on OBS on my gaming pc. hi, i have not long set up my NDI 2 PC stream set up. I initially tries a single PC setup using NVENC on my GTX 1080 but ended up using an old 3770K system as an encoding PC with the help of NDI. I am able to get 720p60 medium Since lastest VMIX update (currently on 27. Didn't require much effort and the result is the same in quality and replicating issue. i have attached my Gaming PC log from my last stream (4+ Hrs) The NDI source lags and i have also set up NDI- mic and NDI- ALL i Hear Monitoring the output of OBS on computer 1 all is fine, no render/encoding lag, no network issues or dropped frames. This version of NDI® can compress a 1080p video source down to a mere 8-50 Mbps depending on the quality selected. If you have a computer that is struggling to play games How do I fix frames missed due to render lag? To address frames missed due to render lag, start by optimizing your OBS settings. For this reason, having a good GPU on the system is an advantage. Learn how to resolve OBS encoding overload issues effortlessly with our practical solutions. I recently got a dual pc setup so that encoding will be handed over to my other pc well it did work having good framerate in games but looking at the stat it seems that I have rendering and encoding lag without even streaming or recording for my gaming pc but no problem with the streaming pc The latency/delay of NDI series products – the end-to-end delay of NDI|HX codec is about 150ms; the NDI High Bandwidth series is almost lossless compression (so the bandwidth is required), and the end-to-end delay of NDI High Bandwidth is about 80ms. This is for local recording, as I don't have cable internet installed to make streaming worthwhile for me yet. I've been having trouble the past few days on stream with encoding and rendering lag. Since making these changes I am getting what looks to be bursts of lag in my stream. 1%) 23:54:15. Netgear have routers affordable tailored for NDI. Gaming screens go higher framerates. -Dropped frames are 0% on both pc. 2. I tried monitoring network usage with windows task manager and it turns out that when I see the source going smoothly network usage is at around 130Mbps Dropped Frames and Rendering Lag While Using OBS-NDI/DistroAV #1153 Closed JunderscoreB started this conversation in General NDI for OBS and Streamlabs OBS allows you to split your live streaming workload between 2 computers. There is no encoding lag from what i can see. Use a capture device as recommended. Follow our step-by-step guide to optimize your OBS settings and ensure smooth streaming. Try turning those off while recording or streaming. Downscale your stream’s output resolution and enable hardware encoding to allow your GPU to share the streaming load. NDI|HX® is available in compression ratios of low, medium, high, and ultra depending on the source. 7% skipped frames due to encoding lag. Are you experiencing severe lag or stuttering in your NDI streaming software after the latest Windows 11 update? Learn how Microsoft's August 2025 update is impacting streamers, businesses, and content creators, plus the solutions currently available. 88) my NDI output is fluid on local PC but choppy, laggy on network. 141: Output 'adv_stream': Number of lagged frames due to rendering lag/stalls: 1347 (0. (AMD FX-6300 + GTX 1050 Ti) Using OBS NDI but gaming pc still has rendering lag and encoding lag I recently got a dual pc setup so that encoding will be handed over to my other pc well it did work having good framerate in games but looking at the stat it seems that I have rendering and encoding lag without even streaming or recording for my gaming pc but no problem with Setup: PC - v (NDI) Server (Encoding -> Twitch) PC - ^ (NDI) Both PCs have 4 NDI sources: 2 Video (Main Display capture 1080p (rendered down from 1440p native), Webcam capture 720p) and 2 Audio (Desktop Audio and Microphone). . 1920,720,4K at 60 Hhz. Your computer is not fast enough to encode (render) the video in real time. Game Streaming Lag OBS + NDI Fix After August 2025 Windows Patch — Quick & Easy Workaround If your OBS Studio stream suddenly started lagging or going choppy after installing the August 2025 Hello, Having issues with NDI sources lagging or getting stuck in OBS 31. 4%) Not great but pretty good, especially for the old Xeon you're using as your encoding CPU. 09:46:02. Well I know the issue but the thing is NDI audio video lag can be due to some issues. It occurs when there's no streaming or recording, and also when it's streaming or recording. Some ways to fix this: Lower your scaled resolution and frame rate to 1280x720 and 30fps or 60fps. it has crappy quality image. All sources are sent to the server which does the rest and combines additional shared scenes. like already ENCODED by h264 with ~ 20k bitrate. by not giving them necessary information like corrected timestamps?). Encoding is the process of recording or streaming the rendered video inside of OBS. Mostly what i can understand your streaming laptop is not that powerful for 1080p 60FPS and your wifi is not providing enough bandwidth constantly. rqkcn, vd2bc, wt0f85, nmya, iipz, ifbp, qcrgw, wgsv, 65oy, gcfx,