yt-dl
video
./yt-dlp.exe -f 'best[ext=mp4]/best' -o '%(title)s.%(ext)s' adDW9OKbKFs
change adDW9OKbKFs to the code of the video you want
./yt-dlp.exe -f 'bestvideo[filesize<999M]+bestaudio' --write-sub --write-auto-sub --sub-lang "en.*" --merge-output-format mp4 -o '%(title)s.%(ext)s'
audio
[[August 01, 2022]]```
---
### ffmpeg
#### m4a to aac
ffmpeg -i ‘.\Hotline Miami Only best Soundtrack.m4a’ -acodec copy output.aac
./yt-dlp.exe -f 'bestaudio' -o '%(title)s.%(ext)s'
mp3 downloaded
./yt-dlp.exe -f 'bestaudio' -o - {youtube} | ffmpeg -i - -c:a libmp3lame {name}
split
ffmpeg -i input.mp4 -c copy -segment_time 00:20:00 -f segment output%03d.mp4```
ffmpeg
- -ss
- seek start, basically “from”
- -to
- opposite, tells ffmpeg when to end
- -c:a [codec]
- determines audio coddec
- -c:v [codec]
- same but video
- -c
- both
- a common use is
-c copywhen all youre doing manipulating runtimes and such
gif
ffmpeg -i input.mp4 \
-vf "fps=10,scale=320:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse" \
-loop 0 output.gif