Slice a mp4 at a given time while a given duration
/*
- download ffmpeg
> $env:FFPROBE_PATH="${pwd}\ffmpeg-20150813-git-1bbb5ea-win64-static\bin\"
> $env:FFMPEG_PATH="${pwd}\ffmpeg-20150813-git-1bbb5ea-win64-static\bin\"
> node app.js
*/
var ffmpeg = require('fluent-ffmpeg');
ffmpeg('./myvideo.mp4')
.seekInput('4:25')
.duration(5)
.output('./slice.mp4')
.run();