nebe-cli

Development stack for creating N.E.B.E. visuals

Usage no npm install needed!

<script type="module">
  import nebeCli from 'https://cdn.skypack.dev/nebe-cli';
</script>

README

Nebe CLI

npm

Install globally using npm or yarn

npm install nebe-cli --global

yarn global add nebe-cli

Documentation and installation guide: on https://www.nebe.app/docs

Get list of available commands: nebe help

Ffmpeg helpers:

Install ffmpeg
brew install ffmpeg

Get info
ffprobe video.mp4

Get length of video
ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 video.mp4

Extract part of video
ffmpeg -ss 53.8 -i video.mp4 -t 21.122667 -c copy output.mp4

Extract audio from video
ffmpeg -i video.mp4 -vn audio.mp3
ffmpeg -i video.mp4 -vn -acodec copy audio.mp3

Extract video without audio
ffmpeg -i video.mp4 -c copy -an video-noaudio.mp4

Volume up audio
ffmpeg -y -i jingle.wav -filter_complex "[0:0]volume=2.0[out]" -map "[out]" jingle20.wav