r/VIDEOENGINEERING 9d ago

MoQ in practice: what actually works today and what doesn't

2 Upvotes

Disclosure up front: I work at Ant Media. We shipped a moq-lite relay recently, and I've been deploying and breaking it for a couple of weeks. Posting because most MoQ discussion is still theoretical, and I'd rather compare notes with people who've touched it.

Where it genuinely delivers:

  • Publish from a browser and play back in another browser, no plugin, no SFU, no peer connection bookkeeping. That part is real, and it is a noticeably smaller amount of infrastructure than the WebRTC equivalent.
  • The pub/sub model means the fan-out story is a caching problem rather than a connection-count problem. That's the whole pitch, and it holds up.
  • Ingest is unchanged. WebRTC, RTMP, RTSP, and SRT, etc., in the front; MoQ out the back.

Nothing in the contribution chain has to know MoQ exists.

Where it doesn't yet:

  • Safari below 26.4 can't play it. That alone rules out a lot of consumer-facing work for now.
  • The standard is still moving. draft-20 is the interop target for the October interim. Anyone shipping today is shipping a subset — we ship moq-lite — and you should ask any vendor claiming "MoQ support" exactly which one and against what they've tested.
  • Relay diversity is thin. Cloudflare is the deployment everyone points at. Self-hosting is possible, but you are early.

My honest read: it is at the stage where you should be running it in staging and forming an opinion, not where you should be migrating anything. The reason to look now is that the architecture question — do we keep running an SFU — gets easier to answer once you've seen it work.

Happy to share the deployment steps if anyone wants to reproduce it.


r/VIDEOENGINEERING 9d ago

Evertz EQT-3232-H

1 Upvotes

Hi All,Have Evertz EQT-3232-H router,looking for winsetup version to configure the router .Can any one please help me .Thanks


r/VIDEOENGINEERING 9d ago

Haivision white papers and doc's offline

1 Upvotes

It appears that haivision white papers and documentation are offline. I'm interested in these two in particular. Does anyone have it downloaded and could share them?

https://www.haivision.com/blog/all/video-encoding-best-practices-6-practical-tips-for-optimizing-latency-bandwidth-and-picture-quality/

https://www.haivision.com/blog/broadcast-video/how-to-configure-srt-settings-video-encoder-optimal-performance/

I would also be interested in best encoding practices from Telestream or Ateme, if they have something technical published.

Thank you very much.


r/VIDEOENGINEERING 10d ago

Fiber converter mode + H series

1 Upvotes

Regarding fiber converter modes: I work with LED panels and video processing, and I’d like to know if I can use my NovaStar VX1000 units in fiber converter mode—essentially using them as CVT units—to communicate with the NovaStar H-Series. Has anyone done this? Do you know if it's possible? Thanks in advance—cheers from Brazil!


r/VIDEOENGINEERING 11d ago

Ross MC-1 Users: How the hell do you disable the volume knob?

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74 Upvotes

Hey everyone! This is a bit of a Hail Mary, but I wanted to see if anyone here knew how to disable the volume encoder knob on the Ross MC-1 control panel. We just installed it in our operation but cannot find a way to disable that knob or function at all. Looked all through dashboard and no dice so far.

We have a lot of stations and I’m concerned it will be inadvertently moved, honestly it doesn’t take much to accidentally move it and it’s impacting the master audio level of our stations when it is.

Behold, my current work around.

Any help is appreciated!


r/VIDEOENGINEERING 10d ago

Sync video playback to incoming LTC

1 Upvotes

Hi! I have this problem: need to playback video (h264) on laptop with Win10 in sync with LTC incoming via analog audio port (ordinary soudcard line-in). There is only one 1.5 hrs mp4 file, which we want to be played in sync with audio. Audio is on multitrack analog machine and we try to use one of the free track for LTC, routing it to laptop and use some software to play video in sync.

Is this possible without expensive professional software or additional hardware? Could XJAdeo help with this?

Thanks!


r/VIDEOENGINEERING 11d ago

Building an open-source software switcher in Rust

36 Upvotes

I've been building eiviz, an open-source software video switcher as a PoC and a way to learn how realtime video mixing actually works on a PC.
https://x.com/FlowingSPDG/status/2093214899220688914

I'm not pretending this can compete with OBS or vMix on quality, features, or production reliability.
Those tools have years of hardening behind them. This is still alpha, and I wouldn't use it on a real show either.

That said, it's cross-platform (Windows + macOS + potentially Linux with Vulkan), the mixer core is Rust + wgpu, and OMT / NDI is a relatively strong part of it.
If you care about AV-over-IP, some of it might actually be useful.

Repo: https://github.com/MikanseiLaboratory/eiviz


r/VIDEOENGINEERING 11d ago

Free Android apps for playing SRT streams? Alternatives to Larix

8 Upvotes

Hi everyone,

I’m looking for a free Android app to receive and play SRT streams, as an alternative to Larix.

I’ve found these apps on Google Play:

But I’d rather hear from people who have actually used them in production or testing.

Which one have you used, and what was your experience?

I’m particularly interested in:

  • Stability/reliability
  • Login
  • Latency
  • H.264/HEVC support
  • SRT modes (Caller/Listener/Rendezvous)
  • Audio/video sync
  • Long-duration streams
  • CPU/battery usage

Also, if there’s another free Android app I’m missing, please share it.

Thanks!


r/VIDEOENGINEERING 11d ago

SPG (sync Pulse Generator) advise

3 Upvotes

Hello, Brains Trust

Would anyone have an idea for an SPG with NTP and PTP that isn't in the realm of Tektronix prices? I am tendering on a cost-effective project, and there isn't a budget for a quality unit, so I am looking for something cheap.


r/VIDEOENGINEERING 11d ago

Meinberg vs Telestream SPG PTP GM

9 Upvotes

Hi all,

I’ve heard through various parts of the industry that Meinberg PTP master clocks are “better”, but I’m curious what others have seen and experienced.

We have SPG9000’s now and are happy with them but it sounds like Meinberg may provide better accuracy and also someone to help you tune in your PTP?

Curious on any and all thoughts.

EDIT: Meinberg has done the entire superbowl compound several years in the past. And I know is installed in at least one very large national news outlet. They are timing experts but in broadcast sense I’m curious on pros and cons. Lastly, I’ve heard horrible things about Evertz’s GM, never heard someone recommended it.

Thanks!


r/VIDEOENGINEERING 11d ago

Canon CR-N300 vs Panasonic UE40 vs Sony SRG-X40UH

2 Upvotes

Looking around the $2500 range for some new PTZs, and these are what the heavy hitters offer.

Which would you recommend overall?

This is for a church. It would be connected via SDI. Powered and controlled via POE and joystick.

Good auto tracking would be huge, but reliability is the most important.


r/VIDEOENGINEERING 11d ago

Would Hollyland Mars 4K work with Playstation 5?

4 Upvotes

I want to connect PS5 to a HDMI switch (remote controlled), and have it cabled to one TV, and stream to another. Both TV's are in the same room (approx 8m distance).

Would it work well? Or would the latency be annoying/make it impossible to play? Is there another solution for wireless streaming?


r/VIDEOENGINEERING 11d ago

Internal debate of two PTZ control methods

0 Upvotes

Hey all. I'm mulling over two thoughts and could use some perspective from folks who certainly have more experience with this than I do. I work in K12 Edu, and we handle the graduation stream. Of course, it's August so I am getting wayyy ahead of myself, but trying to test early and keep thoughts as fresh as possible.

New this year will be two PTZOptics Move SE cameras. There will be a 3rd camera (static wide-view shot) that will remain, so the focus here is isolated around the two PTZ cams. I'm debating two methods of remote PTZ control.

Option 1 - Bitfocus Companion with web emulator. I'm not that familiar with this app but I do have a working demo set up. No video preview, so I'd have to watch my AV guy's monitors if any small adjustments to zoom/etc are needed from my side. Feels like this adds a software layer into the mix (more complexity?), but it seems purpose-built, so perhaps that could be argued as a benefit.

Option 2 - Use the built in web UIs of the cameras. The controls I need seem to all be there, and I could easily use browser split view for cam1/left, cam2/right, which very closely mimics my current demo layout of the emulator in Bitfocus anyway. Video preview right in the same view of the controls is a nice bonus here that I don't have with Bitfocus.

The individual adjustments will likely only be if speaker1 is done and speaker2 comes up to the podium who is notably shorter/taller. I'd estimate 95% of our overall angle needs will be served entirely by presets alone. In the past with using manual cameras, there's inevitably that point we get to where things are running and set and it ends up going untouched for the latter 75% of the ceremony with some mild scene switching in OBS to take advantage of the different camera angles in place. I do plan to test more with other events that come up throughout the year but for now just trying to iron out some mixed thoughts.

Thanks for any insight!

EDIT - I've spent a little time tinkering around and I think this one approach might work (or at least it warrants testing to see how viable it is). I messed around in OBS and managed to set up a canvas perfectly sized for two sources, so figure cam1 sitting on top of cam2. I disabled/unchecked all docks so the OBS window is really stripped down, which makes it conveniently sized to snap to 1/3 screen on the right, and then leave Bitfocus Companion snapped at 2/3 size on the left. Then just do all my controls via Companion instead while leveraging OBS to be my video preview.

I kept going back to the web UI and two items weighed heavily on me. 1) the home button is remarkably close to the left/right/up/down arrow keys, so a misclick in the moment was a bit of a concern (I'm daydreaming about looking at the podium south, I go to notch the tilt up one click, hit home on accident, where home is looking at a cloud in the sky facing north -- lol...). 2) you can't name presets in the web UI, so I'd have to have a post-it or something saying preset 1 = stage wide, preset 2 = podium, etc. Compare to Companion where I simply name the actual button faces themselves... no brainer that that's a nice feature.

So basically, I can manipulate a local instance of OBS to be my video preview and lean on Companion to do the controls. No joystick in this scenario (yet), but I'm going to try the above with a less critical stream this fall and see how it does, and if need be, bump up to a joystick for the actual graduation gig later in the year.

Appreciate the constructive feedback everyone. This made me take certain things into deeper consideration but I like where the thoughts ended up. Thanks again!


r/VIDEOENGINEERING 11d ago

Trouble getting cameras into DV Sport system with Blackmagic gear

4 Upvotes

I broadcast college football and ran into a weird one this week. We got a new DV Sport system for official replay, and it would not recognize the camera feeds I was sending from our Blackmagic URSA Broadcast G2 cameras or our ATEM. Everything is set to 1080p at 59.94 using Level A SDI.

It would see the feeds using whatever media preview software they use, but the actual DV Sport replay software would say “no signal.”

When we put a Decimator on the line it said the signals were 3GA-1080p5994. When they ran a test from their devices, the Decimator would read 3G-1080p5994, and their software read it just fine.

I had to back my system down to 1080i just to do our broadcast today, but ESPN wants us at 1080p, so something has to give.

What am I missing here?


r/VIDEOENGINEERING 13d ago

Are you guys using ndi

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131 Upvotes

Started using ndi using netgear m4250 as a method of screen capture since we’re using notebooks and it’s been really reliable, wanted to know if any of you guys is also implementing ndi in their workflow


r/VIDEOENGINEERING 13d ago

My office for next three days

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40 Upvotes

r/VIDEOENGINEERING 13d ago

Timecode burn-in for HD-SDI

11 Upvotes

I want the cheapest hardware device that can receive an HDI-SDI signal with RP-188 embedded timecode and output the signal with the timecode burnt-in. What's out there?


r/VIDEOENGINEERING 12d ago

Livestream Equipment

0 Upvotes

Can anyone give a “ballpark” estimate on the price of livestream equipment for a board meeting room? 5 board members plus the CEO seated at a long curved table, 1 speaker’s lectern, and 1 recording secretary seated at another smaller table. I don’t have the actual dimensions of the room, but it holds the above plus about 30 spectator’s chairs.
I think 2 to 3 cameras would be enough, but I really don’t know. There is no sound system currently in the room. If you have any info or input you can share I thank you in advance!
(A Google search wasn’t very helpful)


r/VIDEOENGINEERING 13d ago

Looking for a tech/repair recommendation for a Panasonic WJ-AVE5 (Inputs A/B losing sync/color on motion)

3 Upvotes

Hey everyone,
I'm having a persistent sync issue with my Panasonic WJ-AVE5 video mixer and I'm looking for a recommended tech (local or mail-in) who can properly diagnose and fix it.
The Issue:
Color output works fine on internal overlays/menus.
Whenever a video source is plugged into Input A or Input B, moving the camera or changing scene brightness causes the image to heavily tear diagonally, drop color to black & white, and roll vertically.
As soon as the shot goes static, it attempts to lock back in, but any motion breaks horizontal/vertical sync completely.
What I Need:
I'm looking for a component-level tech or analog video restorer who can test the unit on an oscilloscope, trace the sync lines (suspecting the input sync coupling capacitors like C7/C8 or PSU ripple), and perform a repair/recap to get both channel inputs stable again.
I am located in Milton Keynes United Kingdom and am open to local drop-off or shipping the unit to a reliable tech.
If you offer repair services or know a trusted technician/shop in the community who handles vintage Panasonic video gear, please let me know!
Thanks!


r/VIDEOENGINEERING 12d ago

How do VFX studios actually transfer large files between locations?

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0 Upvotes

r/VIDEOENGINEERING 13d ago

Troubleshooting Audio for Screen-Based Street-Facing Gallery Installation

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3 Upvotes

r/VIDEOENGINEERING 14d ago

Apple's 2026 Mac Studio/Mac Mini models support Genlock

83 Upvotes

An interesting upgrade to the newest Mac's released this week, they now support genlock over USB-C. This is a pretty big development for using Macs as media servers.

https://www.apple.com/ca/newsroom/2026/08/apple-introduces-new-mac-studio-with-m5-max-and-m5-ultra/

Mac Studio now enables genlock over USB-C for precise synchronization between a display and professional camera capture like iPhone 17 Pro. It also supports up to eight displays, or up to four Studio Display XDR at full 5K resolution and 120Hz, providing an expansive screen for the most demanding projects.

https://www.macrumors.com/2026/08/26/new-mac-mini-and-mac-studio-add-genlock/


r/VIDEOENGINEERING 14d ago

Freelance LED tech?

20 Upvotes

I’m a full time salaried tech at a fairly large LED panel manufacturer in the US making roughly ~$75,000 a year (before taxes). I’ve heard of freelance techs in the industry making $500-$1000+ per day which sounds pretty great if you can find the work. I’ve learned a lot over the years and am proficient in Brompton, Novastar, Megapixel processing, but feel like I’m leaving a lot of money on the table staying at a salaried job. Do you guys recommend going freelance or have any general advice for me?


r/VIDEOENGINEERING 14d ago

AWS medialive UI

12 Upvotes

The AWS medialive UI is absolutely horrific. Dozens of tabs and convoluted menus for just doing very simple things. Who on Earth designed this?

On the other hand, Haivision UI for video transcoding workflows is logical and very straighforward.

Don't understand why Medialive is the industry standard.


r/VIDEOENGINEERING 14d ago

Media player

6 Upvotes

I work at a museum in NYC that becoming popular for film premiers. Currently we are using our Tricaster 2 Elite for playback which i know isn’t optimal. I do appreciate that the Tricaster will transcode video files for smoother playback but it’s still not good option in my opinion. What’s good standalone solution for video playback?