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 const dictionaryBytes = [
   8   { max: 1024, type: 'B', decimals: 0 },
   9   { max: 1048576, type: 'KB', decimals: 0 },
  10   { max: 1073741824, type: 'MB', decimals: 0 },
  11   { max: 1.0995116e12, type: 'GB', decimals: 1 }
  12 ]
  13 function bytes (value: number) {
  14   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  15   const calc = (value / (format.max / 1024)).toFixed(format.decimals)
  16
  17   return [ calc, format.type ]
  18 }
  19
  20 function videoFileMaxByResolution (files: VideoFile[]) {
  21   let max = files[0]
  22
  23   for (let i = 1; i < files.length; i++) {
  24     const file = files[i]
  25     if (max.resolution.id < file.resolution.id) max = file
  26   }
  27
  28   return max
  29 }
  30
  31 function videoFileMinByResolution (files: VideoFile[]) {
  32   let min = files[0]
  33
  34   for (let i = 1; i < files.length; i++) {
  35     const file = files[i]
  36     if (min.resolution.id > file.resolution.id) min = file
  37   }
  38
  39   return min
  40 }
  41
  42 function getRtcConfig () {
  43   return {
  44     iceServers: [
  45       {
  46         urls: 'stun:stun.stunprotocol.org'
  47       },
  48       {
  49         urls: 'stun:stun.framasoft.org'
  50       }
  51     ]
  52   }
  53 }
  54
  55 // ---------------------------------------------------------------------------
  56
  57 export {
  58   getRtcConfig,
  59   toTitleCase,
  60
  61   videoFileMaxByResolution,
  62   videoFileMinByResolution,
  63   bytes
  64 }