piece-length

piece-length finds the optimal piece length for a given number of bytes. Optimal for what exactly? BitTorrent. VuzeWiki and TorrentFreak have both released some examples of ideal piece lengths, and this algorithm will reproduce them.

install

npm install piece-length

note: you may need to polyfill Math.log2

use

var optimum = require('piece-length')

// 350mb should be 256kb
optimum(367001600) // => 262144

obey

MIT