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[help] sharing audio over network with obs studio

i want to share audio over network so that i can use my tv as a wireless speaker. so i chose obs studio to make a stream out of my system audio coz i had it installed already. i went to settings -> output (advanced) -> recording (custom) and set ffmpeg output to output to url and set the url to udp://192.168.43.87:8081 and set...

Discussion of CVE-2017-5226

CVE-2017-5226 is a issue with bubblewrap that allows a program running in a sandbox to excape and get the same privileges as a the parent process. I recently discovered this by mistake and it is fairly concerning to me. I believe it applies to Flatpak as Flatpak uses bubblewrap under the hood....

How Wayland handles security considerations vs MacOS Quartz or Windows DWM?

As I understand it, X11 has many inherent security concerns, including programs being able to read the contents of other windows and intercept keystrokes. Wayland addresses these concerns but at the moment breaks certain functions like screen readers, cursor warping, and the ability of a program to resize its own window....

Extracting frames from a video with ffmpeg very slow if not using jpeg

I’m trying to extract the frames of a video as individual images but it’s really slow, except when I’m using jpeg. The obvious issue with jpegs is the data loss from the compression, I want the images to be lossless. Extracting them as jpegs manages about 50-70 fps but as pngs it’s only 4 fps and it seems to continue...

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