Youtube-dl youtube-dl -f best --ignore-errors --no-mtime --embed-thumbnail -o %(title)s.%(ext)s --merge-output-format mp4 --external-downloader aria2c --external-downloader-args "-c -j 16 -x 16 -s 16 -k 2M" URL Yt-dlp yt-dlp -f best -c --ignore-errors --no-mtime --embed-subs --embed-thumbnail -o %(title)s.%(ext)s --add-metadata --merge-output-format mp4 --downloader aria2c --downloader-args "-c -j 16 -x 16 -s 16 -k 2M" URL Yt-dlp 1080 resolution video avc codec with audio mp4a codec yt-dlp -f bestvideo+bestaudio -S "res:1080,vcodec:avc1,acodec:mp4a" -c --ignore-errors --no-mtime --embed-subs --embed-thumbnail -o %(title)s.%(ext)s --add-metadata --merge-output-format mkv --downloader aria2c --downloader-args "-c -j 16 -x 16 -s 16 -k 2M" URL