Capture/Desktop - FFmpeg
https://trac.ffmpeg.org/wiki/Capture/Desktop
Use the x11grab device This will grab the image from desktop, starting with the upper-left corner at x=100, y=200 with a width and height of 1024⨉768.
ffmpeg - Unknown input format: 'x11grab' - Stack Overflow
https://stackoverflow.com/questions/44919738/unknown-input-format-x11grab
I believe x11grab is deprecated in this version of ffmpeg, though they only write this to Changelog in The alternative of x11grab is called xcbgrab in ffmpeg (higher than 3.2), that can be built with...
GitHub - lbarchive/x11grabr: X11 video GRABbeR
https://github.com/lbarchive/x11grabr
X11 video GRABbeR. Contribute to lbarchive/x11grabr development by creating an account on GitHub.
[SOLVED] ffmpeg x11grab not working? | Forum
https://ubuntuforums.org/showthread.php?t=2318460
Re: ffmpeg x11grab not working? The number isn't important, anyway will not able to test locally till later, I put up a new build, try it. (- building now, should be published in 1/2 hr. or so...
Screen recording (in X11) with ffmpeg : linux
https://www.reddit.com/r/linux/comments/8n3ylp/screen_recording_in_x11_with_ffmpeg/
The '-f x11grab' is an ffmpeg input device which allows raw video capture of your X11 windowing system.
linux - ffmpeg x11grab a single window - Super User
https://superuser.com/questions/709866/ffmpeg-x11grab-a-single-window
ffmpeg -f x11grab -framerate 25 $(slop -f '-video_size %wx%h -i +%x,%y') out.mp4. Having slop installed makes this much easier, but the coordinates can also entered by hand of cause.
[solved] ffmpeg x11grab fail... / Arch Linux Forums
https://bbs.archlinux.org/viewtopic.php?id=137153
[x11grab @ 0x92b5e0] shared memory extension found X Error of failed request: BadMatch (invalid parameter attributes) Major opcode of failed request: 142 by switching around -f and -s, the x11grab problem seem to be solved.
x11 - How to get near-perfect screen recording quality? - Unix & Linux...
https://unix.stackexchange.com/questions/73622/how-to-get-near-perfect-screen-recording-quality
ffmpeg -f x11grab -s SZ -r 30 -i :0.0 -qscale 0 -vcodec huffyuv grab.avi. here SZ is your display size I use it to record X11-screen-sessions. You can use it in a mode where it only records a picture, if there...
Лучшие программы для записи видео с экрана Linux | Losst
https://losst.ru/luchshie-programmy-dlya-zapisi-video-s-ekrana-linux
ffmpeg -f x11grab -r 25 -s 1280x1024 -i :0.0 ~/video_file.mp4. ffmpeg -i video_in.mp4 -vcodec libx264 -acodec copy video_out.mkv.
How To Record Your Screen From The Linux Command Line
https://www.addictivetips.com/ubuntu-linux-tips/record-your-screen-from-the-linux-command-line/
ffmpeg -f x11grab -y -r 30 -s 1920x1080 -i :0.0 -vcodec huffyuv out.avi. Be sure to change the resolution in the command to correspond with the monitor you are recording on.
Record desktop | How To Wiki | Fandom
https://how-to.fandom.com/wiki/Record_desktop
To choose a region of the X server's (X11) output -- one particular window or box, let's say, get the co-ordinates (bounds) xwininfo ( X Win Info) (or, think of it as (meaning) X.org/X11 Window Information).
Screen recording function using ffmpeg.
https://www.npmjs.com/package/record-screen
Defaults to using x11grab, but also supports other input formats. Contents. Requirements. Installation. Usage. x11grab.
12.04 - AVConv X11Grab Issues: Unable to find... - Ask Ubuntu
https://askubuntu.com/questions/135682/avconv-x11grab-issues-unable-to-find-a-suitable-output-format-for-pulse
avconv -f x11grab -s hd1080 -r 30 -i :0.0 pulse -i default recording.ogv. the terminal prints out the error: Unable to find a suitable output format for 'pulse'.
[Solved] ffmpeg unknown input format: 'x11grab' after update | Форум
https://forums.gentoo.org/viewtopic-p-8132836.html
Unknown input format: 'x11grab'. Use flag "X" is enabled. ffmpeg's website says to use x11grab, some google suggests xcbgrab, so I recompiled ffmpeg with the xcb useflag.
x11 - ffmpeg with x11grab results in black screen in vlc... - Server Fault
https://serverfault.com/questions/777394/ffmpeg-with-x11grab-results-in-black-screen-in-vlc-playback
0.100 [x11grab @ 0x315b520] XFixes not available, cannot draw the mouse. [x11grab @ 0x315b520] Stream #0: not enough frames to estimate rate; consider increasing probesize Input #0, x11grab...