home/bin/screencast

   1 #!/bin/bash
   2
   3 set -e
   4 set -o pipefail
   5
   6 DIR=~/arc/vid/screencasts
   7 EXT=mkv
   8 #EXT=ogv # Low quality for some reason
   9
  10 main() {
  11     local -r timestamp=$(date +'%Y-%m-%d--%H-%M-%S') || exit 1
  12     local -r file_name="screen--${timestamp}.$EXT"
  13     local -r file_path="$DIR"/"$file_name"
  14     local -r slop=$(slop -f '%x %y %w %h') || exit 1
  15
  16     mkdir -p "$DIR"
  17     read -r X Y W H <<< "$slop"
  18     ffmpeg -f x11grab -s "$W"x"$H" -i :0.0+"$X","$Y" -f pulse -ac 2 -i default "$file_path"
  19 }
  20
  21 main "$@"