@eluvio/elv-utils-js/lib/data/video_rungs.js

Utilities for the Eluvio Content Fabric

const R = require('@eluvio/ramda-fork')

const {compare} = require('../helpers')
const stdVidRungs = [
  {
    height: 2160,
    bitrate_stepdown: 1,
  },
  {
    height: 1080,
    bitrate_stepdown: '95/200',
  },
  {
    bitrate_stepdown: '45/95',
    height: 720
  },
  {
    bitrate_stepdown: '20/45',
    height: 540,
  },
  {
    bitrate_stepdown: '11/20',
    height: 432
  },
  {
    bitrate_stepdown: '81/110',
    height: 360
  },
  {
    bitrate_stepdown: '52/81',
    height: 360
  }
]

const stdVidHeights = R.uniq(stdVidRungs.map(R.prop('height'))).sort(R.compose(R.multiply(-1), compare))

module.exports = {stdVidRungs, stdVidHeights}