https://github.com/xiyuyizhi/mpd-m3u8-to-json

m3u8 parser, mpd parser , parse mpeg dash manifests(.mpd) to json, parse hls manifests(.m3u8) to json
https://github.com/xiyuyizhi/mpd-m3u8-to-json

dash hls m3u8-parser mpd-parser

Last synced: 24 days ago
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m3u8 parser, mpd parser , parse mpeg dash manifests(.mpd) to json, parse hls manifests(.m3u8) to json

• Host: GitHub
• URL: https://github.com/xiyuyizhi/mpd-m3u8-to-json
• Owner: xiyuyizhi
• Created: 2020-03-26T12:07:31.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-04-27T12:40:14.000Z (over 4 years ago)
• Last Synced: 2024-09-18T04:14:41.363Z (about 2 months ago)
• Topics: dash, hls, m3u8-parser, mpd-parser
• Language: TypeScript
• Homepage:
• Size: 23.4 KB
• Stars: 11
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# mpd-m3u8-to-json

## install

```js

  VParser.m3u8Parser();

  VParser.mpdParser();

or

npm install mpd-m3u8-to-json

import {m3u8Parser,mpdParser} from "mpd-m3u8-to-json"

```

## m3u8Parser [test](./test/m3u8.spec.ts)

```ts

type AttrInfo = string | number | Array < string | number > | Object;

type TagInfo = {

  [propName : string]: AttrInfo;

  url?: string

}

type Segment = {

  start: number,

  end: number,

  duration: number,

  url: string,

  cc: number,

  sn: number,

  keyIndex?: number

}

type LevelM3u8 = {

  master: boolean,

  m3u8Url: string,

  duration: number,

  segments: Array < Segment >,

  startSN: number,

  endSN: number,

  live: boolean,

  key?: Array < any >

}

type Level = {

  m3u8Url: string,

  levelId: number,

  brandwidth?: number,

  codecs?: string,

  audio?: string,

  details?: LevelM3u8

}

type MasterM3u8 = {

  master: boolean,

  m3u8Url: string,

  medias: Array < any >,

  levels: Array < Level >,

  map?: {

    url: string

  }

}

type M3u8JSON = MasterM3u8 | LevelM3u8 | {

  error: 1,

  msg: string

};

type PostHooks = (x : TagInfo, y : M3u8JSON) => M3u8JSON

m3u8Parser(text : string, m3u8Url : string, postHooks?: PostHooks) : M3u8JSON

const m3u8 =`

#EXTM3U

#EXT-X-PLAYLIST-TYPE:VOD

#EXT-X-TARGETDURATION:10

#EXT-X-VERSION:3

#EXTINF:9

1.ts

#EXTINF:9

2.ts

EXT-X-DISCONTINUITY

#EXTINF:3,

3.ts

#EXT-X-ENDLIST

`

m3u8Parser(m3u8,'https://a.b.c.com')

m3u8Parser(m3u8,'https://a.b.c.com',(tagInfo,result)=>{

  // do something with current parsed tag

  console.log(tagInfo);

  return result; // must return

})

```

## mpdParser [test](./test/dash.spec.ts)

```ts

type TagAttrs = {

  [PropName: string]: any

}

type TagInfo = {

  tagName?: string;

  attrs?: TagAttrs;

  closed?: boolean;

};

type MPDJSON = {

  [TagName: string]: any

}

type PostHooks = (tagName: string, attrs: TagAttrs) => TagAttrs

mpdParser(text: string, postHooks?: PostHooks): MPDJSON

const mpd = `

      

      

        

          

          

          

        

      

      

      

      

    

`

mpdParser(mpd);

mpdParser(mpd,(tagName,attrs)=>{

    if(tagName === 'segmentTemplate'){

        attrs.duration = parseFloat(attrs.duration)

    }

    if(tagName === 'xxxx'){

      //

    }

    return attrs // must return

})

```