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Document sound recording on nixos

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Daniel Siepmann 2023-05-11 07:51:32 +02:00
parent f6101877ab
commit d7d58df64c
Signed by: Daniel Siepmann
GPG key ID: 33D6629915560EF4
1 changed files with 6 additions and 1 deletions
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@ -63,9 +63,14 @@ with pkgs; [
yt-dlp
spotdl
# tenacity
# Start Google Chrome: NIXPKGS_ALLOW_UNFREE=1 nix-shell -p google-chrome --run google-chrome-stable
ffmpeg-full # full in order to grab x11
# Recording system audio while keeping audio quite:
# ffmpeg -f pulse -i default output.mp3
# Change recording from output to monitor: https://askubuntu.com/questions/682144/capturing-only-desktop-audio-with-ffmpeg/682793#682793
# Split large file into chunks (https://unix.stackexchange.com/questions/1670/how-can-i-use-ffmpeg-to-split-mpeg-video-into-10-minute-chunks):
# ffmpeg -i output.mp3 -c copy -map 0 -segment_time 00:15:00 -f segment output%03d.mp3
# Record audio and video on ubuntu: ffmpeg -f pulse -i alsa_output.pci-0000_00_1f.3.analog-stereo.monitor -f x11grab -y -framerate 30 -s 1280x720 -i :0.0 -c:v libx264 -preset superfast -crf 18 output.mkv
# Don't forget to switch the recording monitor on pulse audio after starting
python39Packages.mutagen
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