FFmpeg Doc And Demo

Title: Screen capture tool ffmpeg

Duration:

2' 48''

Public

CERN users but also anyone.

Material

Documentation files attached, screen capture video with ffmpeg. Also https://tecadmin.net/install-ffmpeg-on-linux/. If page content not visible then see attached screenshots Part-1 and Part-2.
sudo add-apt-repository ppa:jonathonf/ffmpeg-3
sudo apt-get update
sudo apt-get install ffmpeg libav-tools x264 x265
ffmpeg --version 

Description

CERN video content owner

Alexandre Racine & Maria Dimou

Other information:

A full documentation about multiple screen capture tools and more details on ffmpeg installation and configuration is attached to this page. The scripts mentioned in this document are in CERN EOS under service account elearn and in afs user dimou.

A set of options that work: ffmpeg -video_size 1600x1200 -framerate 30 -f x11grab -i :0.0 -f alsa -ac 2 -i hw:2 -c:v libx264 -qp 0 -preset ultrafast -strict -2 path-to-the-output-file.mp4

NB! You may need to retry the command as much as 8 times before it sees the microphone!!!!!

Video Discussion

Topic attachments
I Attachment History Action Size Date Who Comment
PNGpng ffmpeg-install-1.png r1 manage 315.4 K 2018-08-09 - 16:00 MariaDimou ffmpeg installation instructions for ubuntu - Part 1
PNGpng ffmpeg-install-2.png r1 manage 334.1 K 2018-08-09 - 16:01 MariaDimou ffmpeg installation instructions for ubuntu - Part 2
PDFpdf screen_capture_tools.pdf r4 r3 r2 r1 manage 4472.8 K 2016-08-11 - 09:07 AlexandreRacine Documentation about screen capture tools. All tools, ffmpeg, QuickTime, Kazam, ActivePresenter, Shotcut are presented
Quicktime moviemov tutorial_record_tool_ffmpeg.mov r1 manage 106840.9 K 2016-06-03 - 15:43 AlexandreRacine  
Quicktime moviemp4 tutorial_record_tool_ffmpeg.mp4 r1 manage 9913.9 K 2016-06-03 - 15:31 AlexandreRacine  
Unknown file formatwebm tutorial_record_tool_ffmpeg.webm r1 manage 15494.7 K 2016-06-03 - 15:36 AlexandreRacine  
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Topic revision: r16 - 2018-08-09 - MariaDimou
 
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