airikr / Useful bash scripts

alias install_no="sudo pacman -Sy" alias install_ya="yay -S --noconfirm" alias backupvps="rsync -avhzr --delete --progress --rsh='ssh -p22' user@ip:/ --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found","/swapfile","/boot/*"} /to/dir/" # Compress a video with CUDA acceleration (GPU from NVIDIA is required) function reducevideo { ffmpeg -hwaccel cuda -i "$1" -c:v libx265 -vtag hvc1 -c:a copy "$2" } alias reducevideo="reducevideo" # Download videos from YouTube in full HD. Creates an JSON file with all the information about the video, includes the chapters, and more. function ytdl { yt-dlp \ --check-formats \ --progress \ --ignore-errors \ --format "bv*[height<1080][ext=mp4]+ba" \ --merge-output mkv \ --write-info-json \ --write-annotations \ --write-thumbnail \ --convert-thumbnails jpg \ --add-metadata \ --convert-thumbnail jpg \ --embed-thumbnail \ --embed-chapters \ --embed-info-json \ --restrict-filenames \ --concurrent-fragments 3 \ --sponsorblock-mark all,-preview,-filler,-interaction \ -o "/to/dir/%(channel)s/%(upload_date>%Y-%m-%d)s - %(title)s.%(ext)s" "$1" notify-send "Video file saved." } alias ytdl="ytdl" # Download a video from YouTube and convert it to a MP3 file. Embed the cover to the file. function ytdla { yt-dlp \ --check-formats \ --progress \ --ignore-errors \ --write-info-json \ --no-call-home \ --add-metadata \ --audio-format "mp3" \ --extract-audio \ --format bestaudio/best \ --embed-thumbnail \ --restrict-filenames \ --concurrent-fragments 3 \ -o "/to/dir/%(uploader)s/%(upload_date>%Y-%m-%d)s - %(title)s (%(id)s).%(ext)s" "$1" notify-send "Audio filed saved." } alias ytdla="ytdla" # Compress an image by reducing size and quality and remove all metadata. Inspired from Telegram. function reduceimage { convert -resize 2000x2000 -quality 70 "$1".jpg "$1"-r.webp exiftool -overwrite_original -all= "$1"-r.webp } alias reduceimage="reduceimage"