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OBS Studio: Open-source software for video recording and live streaming

obsproject.com

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Re: OBS Studio: Open-source software for video recording and live streaming

#51

I've been trying to find a way to easily use my green screen outside Zoom. Have been tinkering with OBS: https://www.rightpoint.com/thought/2017/12/19/improving-your... , https://streamshark.io/blog/chroma-key-software-live-streami... I'm looking for an actively-developed macOS virtual webcam tool, as CamTwist's website is showing a PHP error, and their Mac software doesn't seem to be notarized: http://camtwiststudio…

I too am looking for a virtual cam. Have been for a long time.

Re: OBS Studio: Open-source software for video recording and live streaming

#52
post #6

There’s one feature of OBS that’s missing for me, and that’s recording sources to separate files. I believe this is called “multicording”, and it something I’ve only found in paid software, like screen flow. Here is the multi year discussion in the OBS forums: https://obsproject.com/forum/threads/recording-sources-to-se...

The main big one for me is similar - not recording but being able to stream to multiple servers. We can do things like run nginx with nginx-rtmp-module as a proxy, but then you have to put stunnel or something in front of it for Facebook because nginx-rtmp-module doesn't support rtmps (and development seems completely stalled).

The protocol is one thing, the other nearly more important one is the bandwidth/encoding for each platform. On YouTube you may want to put out a high-res/high bitrate version and let YouTube handle the churning down to lower resolutions. On Twitch, unless you're a partner, you want to pick a low enough bitrate, otherwise your viewers will be hit with a high bitrate and some end up unable to watch the stream.

So lots of reencoding happening on the fly, which is why I know of some streamers using dedicated streaming computers, that take the OBS stream as input, but I don't know what software they use to distribute it.

Re: OBS Studio: Open-source software for video recording and live streaming

#53

Is there anyway I can make it pretend to be a webcam so I can use the output as a "camera" source for skype, teams, etc?

I just posted a bounty for making this a build in feature. Lots of work happening on the RFC and some working prototypes already: https://twitter.com/tobi/status/1242641154576965634

Re: OBS Studio: Open-source software for video recording and live streaming

#54
post #41
post #20

If you're running a modern Linux desktop you're probably running Wayland, and screencasts on that have long since been a complete pain in the neck with per-compositor "solutions" that mostly don't work quite right. Fortunately someone who works on Gnome wrote the obs-xdg-portal plugin that should fix this, at least for Gnome and hopefully soon for wlroots and KDE once they fully support the underlying portal API. Unt…

Does Wayland do anything better than Xorg? Every time I see it mentioned, it is about how it does not support this or that core feature of Xorg (e.g multiple displays with custom pixel densities/scaling, screen sharing apps being broken, etc...). What is Wayland's reason for existing?

Same reason systemd exists, the previous solutions were old and clunky and some people got fed up and decided to update. Plus some good old NIH. People who were dealing just fine with previous solutions then start complaining about breaking things for the sake of breaking things and not being able to do things the way they were used to.

In the specific case of Xorg I find the situation strange because I'd gladly have made the switch 15 years ago back when messing with Xorg.conf was a common occurrence for me and it kept getting in the way (although a big portion of the blame was with the proprietary drivers, especially AMD's). Xorg was sometimes a bit of a pig too resource-wise, but that's when I was running a PC with 256MB of RAM. I remember being fairly optimistic when I first heard about Wayland and Mir, the prospect of ditching X11 was enticing.

But now? I haven't really had to wrestle with X in a long time. It just works for me. I'm definitely not looking forward to reworking my entire workflow for minor benefits although I suppose I'll have to one day. I also use X forwarding pretty extensively, but I'm probably a small minority these days.

Re: OBS Studio: Open-source software for video recording and live streaming

#55

Is there anyway I can make it pretend to be a webcam so I can use the output as a "camera" source for skype, teams, etc?

https://obsproject.com/forum/resources/obs-virtualcam.539/ I haven't found an OSX or linux solution unfortunately.

Tobi Lutke (Shopify CEO) has put out a $10,000 bounty for cross platform virtual camera for OBS

https://twitter.com/tobi/status/1242641154576965634 https://github.com/obsproject/obs-studio/issues/2568 https://github.com/obsproject/rfcs/pull/15

Re: OBS Studio: Open-source software for video recording and live streaming

#56

Just found this a few days ago for doing a screen recording. Works really well but the UI could maybe use a little cleanup to make it easier to use.

As a seasoned user, I love the UI. But also I'm a seasoned user.

It is a highly complicated software, but it's extremely flexible and surprisingly reliable for all things streaming and screen recording. A dead-simple mode might suffice but if you do anything with streaming or recording it's worth it to learn the deeper idiosyncrasies of OBS.

Re: OBS Studio: Open-source software for video recording and live streaming

#57

OBS is amazing. Half our faculty just went all-out and spent thousands of dollars on some commercial screen recording software. Meanwhile I'm doing my online courses with OBS, and it works beautifully. I have multiple scenes set up in OBS that grab different parts of my screens, and I switch between them with simple key strokes, while narrating on my actions as I do them. It's a very simple, and very effective setup,…

Which OS are you using?

Re: OBS Studio: Open-source software for video recording and live streaming

#58

Is there anyway I can make it pretend to be a webcam so I can use the output as a "camera" source for skype, teams, etc?

If you use the "preview to projector/monitor" with an extra monitor, then you can share that screen in the teleconference. I've done that with zoom while moving to online teaching these past weeks. I also got an idea from folks at the libre graphics track at SCaLE (southern California Linux expo) this year that you could use the preview feature but run the video out (eg HDMI) to a video capture device then back into your computer. I haven't tried that yet though.

Re: OBS Studio: Open-source software for video recording and live streaming

#59

I've been using it to create videos of an infrastructure provisioning product. One of the most useful things so far is being able to record a process that may take 15 minutes to fail but only has an error for a few seconds before clearing the screen, rebooting, hanging, etc. Much easier to rewind and grab the failure from a stream than to hang poised over a keyboard waiting to bang print screen at the precise moment…

...shouldnt you just log errors as you go and check the log?

If you think about it, that's exactly what they're doing. ;-)
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