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1
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1answer
39 views

x11grab flickers in OpenGL draw areas

I'm using ffmpeg's x11grab to do some screencasting. It works pretty well except on 3D stuff. In particular it seems like 3D draw areas flicker in and out. You can see an example of it here. The ...
2
votes
0answers
93 views

Screencast on a virtual monitor

is it possible to create virtual monitor (virtual area) and cast it to LAN? I would like to have something like external monitor, like Miracast, but not mirror. I think it is possible to create ...
1
vote
1answer
2k views

Chromecast / Cubetek Ezcast with Linux computer?

I was pondering getting a Google Chromecast or Cubetek Ezcast the other day, mostly for its novelty and maybe using it as a media player or device to conduct presentations. The way they set up, with ...
3
votes
1answer
61 views

How to tape a video running on the screen? (screen capture)

I am trying to capture video and audio from the screen, loudspeakers and microphone. I would like to do that with a command-line command. So far, ffmpeg -f x11grab -r 25 -s 800x600 -i :0.0 ...
1
vote
0answers
247 views

Gnome 3.10 ScreenCast + Audio on Arch

I'm trying to record my desktop (including audio) in Gnome 3.10 on Arch Linux with the built-in screen recorder (Ctrl+Alt+Shift+R). According to this post (and other similar solutions that can be ...
0
votes
2answers
491 views

How do I capture audio from interactive webpages using VLC?

I'm trying to capture an audio video feed (screen-cast) from my web browser and all screen-casting options I tried have the same issue: No sound is captured Platform I'm using a near default ...
14
votes
2answers
2k views

GIF screencasting; the UNIX way

To take a static screenshot of a selected part of my screen, I often use scrot with -s shot.png. This is great for adding illustrations to StackExchange posts. I even found this script to ...
3
votes
3answers
732 views

HTML client for X11 ssh forwarding?

Not totally sure if this is the right place but here goes. I understand that you are able to use X11 to ssh to GUI's and view them, without the server having a full on GUI system running/installed ...
2
votes
1answer
347 views

Trying to record a screencast using ffmpeg but my mouse pointer is invisible

I'm trying to record a screencast using ffmpeg but my mouse pointer is invisible. What am I doing wrong? This is the command: ffmpeg -f alsa -ac 2 -i pulse -f x11grab -r 30 -s 1024x768 -i :0.0 ...
2
votes
2answers
192 views

Desktop audio falls behind when recording microphone + desktop audio + screen using ffmpeg

I have put together this script for recording the microphone, the desktop audio and the screen using ffmpeg: DATE=`which date` RESO=2560x1440 FPS=30 PRESET=ultrafast DIRECTORY=$HOME/Video/ ...
4
votes
2answers
84 views

X11 protocol recorder

I'm wondering if there is a tool (or a tool-set) to record every single X11 message received from the server, to post-render them in a movie. I think this could be very useful to create screen-cast: ...
11
votes
3answers
4k views

How to get near-perfect screen recording quality?

Someone suggested I direct a copy of the unmodified X display to a file and afterwards convert that file to a general purpose video file. What commands would I use to do this on a Kubuntu system? ...
-1
votes
1answer
83 views

Usable screencast tool for Linux?

..under windows.. I think Camtasia studio is the best screen recorder. But I just cant find any good tool for Linux (to be exact: Scientific Linux). What are the best tools for recording the screen?
0
votes
0answers
171 views

Fedora17 record screencast doesn't work

I can't start embedded GNOME screencast recorder in F17. I tried to start it using Shift+Ctrl+Alt+R but nothing happened (I can't see any red icon and there isn't any file in my video folder). Could ...
12
votes
3answers
3k views

Convert Ogv -video to Gif -animation?

I created Ogv -videos with gtk-recordMyDesktop -screecasting program, trying to tackle this problem here with bruteforce over X. You can view the videos with VLC. Now the puzzle is to find some ways ...
14
votes
4answers
3k views

Typescript -terminal recording into video?

We need to make some videos about working with LaTex -documents here. We have the typescript and timing -files and now we need to convert them into videos to display them in answers. Basically, the ...