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jamesfmilne

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jamesfmilne
·3 miesiące temu·discuss
That's the maximum delay when adding a delay for synchronising with other sources.

The end-to-end delay is about 10ms, according to this comment:

https://www.audiosciencereview.com/forum/index.php?threads/i...
jamesfmilne
·4 miesiące temu·discuss
I've had great results using JPEG-XS to transport video for colour grading in feature film & TV post production. At 3:1 or 4:1 compression ratio is effectively lossless.

It is patent-encumbered though, you have to pay license fees to deploy it.
jamesfmilne
·4 miesiące temu·discuss
Yeah, we've been deploying JPEG-XS for high bitrate streaming for a while.

A lot of our customers are moving their grading systems into data centres and streaming the images over IP back to their grading suites.

I've got it down to less than 1 frame for encode-transport-decode, but you've still got to copy the image to an SDI card and wait for that to clock out.
jamesfmilne
·7 miesięcy temu·discuss
Life imitates art

The Mountainhead https://www.imdb.com/title/tt35396529/
jamesfmilne
·7 miesięcy temu·discuss
macOS ships with drivers for Mellanox ConnectX cards, but I have no idea if they will show up in `ibv_devices` or `ibv_devinfo`.
jamesfmilne
·7 miesięcy temu·discuss
I found some useful clues here. Looks like it uses the regular InfiniBand RDMA APIs.

https://github.com/Anemll/mlx-rdma/commit/a901dbd3f9eeefc628...
jamesfmilne
·7 miesięcy temu·discuss
Anyone found any APIs related to this?

I'd have some other uses for RDMA between Macs.
jamesfmilne
·7 miesięcy temu·discuss
Bravo!
jamesfmilne
·8 miesięcy temu·discuss
Same, haven't had any problems with IPv6 via Hyperoptic. He might just be unlucky having some defective equipment upstream.
jamesfmilne
·8 miesięcy temu·discuss
I'm on Hyperoptic and use IPv6 regularly. Pretty sure it was enabled by default.

I haven't had the same problems this guy has, although I do believe his issues are real.
jamesfmilne
·10 miesięcy temu·discuss
If you find yourself needing to install Windows 11 for some reason (I'm doing my best to avoid it), you can try this to create a stripped-down Windows 11 installer with most of the crap removed:

https://ntdotdev.wordpress.com/2025/09/06/tiny11-builder-sep...