client/src/assets/player/shared/common/utils.ts

   1 import { VideoFile } from '@shared/models'
   2
   3 function toTitleCase (str: string) {
   4   return str.charAt(0).toUpperCase() + str.slice(1)
   5 }
   6
   7 // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
   8 // Don't import all Angular stuff, just copy the code with shame
   9 const dictionaryBytes: Array<{max: number, type: string}> = [
  10   { max: 1024, type: 'B' },
  11   { max: 1048576, type: 'KB' },
  12   { max: 1073741824, type: 'MB' },
  13   { max: 1.0995116e12, type: 'GB' }
  14 ]
  15 function bytes (value: number) {
  16   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  17   const calc = Math.floor(value / (format.max / 1024)).toString()
  18
  19   return [ calc, format.type ]
  20 }
  21
  22 function videoFileMaxByResolution (files: VideoFile[]) {
  23   let max = files[0]
  24
  25   for (let i = 1; i < files.length; i++) {
  26     const file = files[i]
  27     if (max.resolution.id < file.resolution.id) max = file
  28   }
  29
  30   return max
  31 }
  32
  33 function videoFileMinByResolution (files: VideoFile[]) {
  34   let min = files[0]
  35
  36   for (let i = 1; i < files.length; i++) {
  37     const file = files[i]
  38     if (min.resolution.id > file.resolution.id) min = file
  39   }
  40
  41   return min
  42 }
  43
  44 function getRtcConfig () {
  45   return {
  46     iceServers: [
  47       {
  48         urls: 'stun:stun.stunprotocol.org'
  49       },
  50       {
  51         urls: 'stun:stun.framasoft.org'
  52       }
  53     ]
  54   }
  55 }
  56
  57 // ---------------------------------------------------------------------------
  58
  59 export {
  60   getRtcConfig,
  61   toTitleCase,
  62
  63   videoFileMaxByResolution,
  64   videoFileMinByResolution,
  65   bytes
  66 }