Some improvements in stream

Improve parameter of Stream

docs/YouTube/README.md

@@ -52,11 +52,16 @@ let id = extractID(url)
         }) // This creates resource for playing
 ```
 
-### stream_from_info(info : `infoData`)
+### stream_from_info(info : `infoData`, cookie? : `string`)
 *This is basic to create a youtube stream from a info [ from [video_info](https://github.com/play-dl/play-dl#video_infourl--string) function ].*
+
+**[Cookies](https://github.com/play-dl/play-dl/discussions/34) are optional and are required for playing age restricted videos.**
+
+**Note :** cookies are required for retrying purposes.
 ```js
 let info = await video_info("url")
  let source = await stream_from_info(info) // This will create a stream Class which contains type and stream to be played.
+  let source = await stream_from_info(info, cookie) // This will create a stream Class which contains type and stream to be played and also give cookies if retrying.
  let resource = createAudioResource(source.stream, {
             inputType : source.type
         }) // This creates resource for playing

examples/YouTube/play - cookies.js

@@ -17,17 +17,13 @@ client.on('messageCreate', async message => {
         })
 		
 		let args = message.content.split('play ')[1].split(' ')[0]
-        let stream = await play.stream(args, {
+        let stream = await play.stream(args, COOKIE)
-            cookie : COOKIE
-        })
         /*
         OR if you want to get info about youtube link and then stream it
 
-        let yt_info = await play.video_info(args, {
+        let yt_info = await play.video_info(args, COOKIE)
-            cookie : COOKIE
-        })
         console.log(yt_info.video_details.title) 
-        let stream = await play.stream_from_info(yt_info)
+        let stream = await play.stream_from_info(yt_info, COOKIE)
         */
 
         let resource = createAudioResource(stream.stream, {

play-dl/YouTube/classes/LiveStream.ts

@@ -115,21 +115,19 @@ export class Stream {
     private url : string
     private bytes_count : number;
     private per_sec_bytes : number;
-    private duration : number;
     private timer : NodeJS.Timer | null
     private request : Request | null
-    constructor(url : string, type : StreamType, duration : number){
+    constructor(url : string, type : StreamType, duration : number, contentLength : number){
         this.url = url
         this.type = type
         this.stream = new PassThrough({ highWaterMark : 10 * 1000 * 1000 })
         this.bytes_count = 0
-        this.per_sec_bytes = 0
+        this.per_sec_bytes = Math.ceil(contentLength / duration)
         this.timer = null
         this.request = null
         this.stream.on('close', () => {
             this.cleanup()
         })
-        this.duration = duration
         this.loop()
     }
 
@@ -141,7 +139,6 @@ export class Stream {
         this.timer = null
         this.url = ''
         this.bytes_count = 0
-        this.per_sec_bytes = 0
     }
 
     private loop(){
@@ -157,11 +154,6 @@ export class Stream {
         })
         this.request = stream
         stream.pipe(this.stream, { end : false })
-        stream.once('data', () => {
-            if(this.per_sec_bytes === 0){
-                this.per_sec_bytes = Math.ceil((stream.downloadProgress.total as number)/this.duration)
-            }
-        })
 
         stream.once('error', (err) => {
             this.stream.emit('error', err)
@@ -170,7 +162,7 @@ export class Stream {
         stream.on('data', (chunk: any) => {
             absolute_bytes += chunk.length
             this.bytes_count += chunk.length
-            if(absolute_bytes > (this.per_sec_bytes * 300) && this.per_sec_bytes !== 0){
+            if(absolute_bytes > (this.per_sec_bytes * 300)){
                 stream.destroy()
             }
         })

play-dl/YouTube/stream.ts

@@ -50,7 +50,7 @@ export async function stream(url : string, cookie? : string): Promise<Stream | L
         return 0
     })
     if(resp === 0){
-        return await stream(info.video_details.url)
+        return await stream(info.video_details.url, cookie)
     }
     else if(typeof resp !== "number") resp.destroy()
 
@@ -71,10 +71,10 @@ export async function stream(url : string, cookie? : string): Promise<Stream | L
         final.push(info.format[info.format.length - 1])
     }
     
-    return new Stream(final[0].url, type, info.video_details.durationInSec) 
+    return new Stream(final[0].url, type, info.video_details.durationInSec, Number(final[0].contentLength))
 }
 
-export async function stream_from_info(info : InfoData): Promise<Stream | LiveStreaming>{
+export async function stream_from_info(info : InfoData, cookie? : string): Promise<Stream | LiveStreaming>{
     let final: any[] = [];
     let type : StreamType;
     if(info.LiveStreamData.isLive === true && info.LiveStreamData.hlsManifestUrl !== null && info.video_details.durationInSec === '0') {
@@ -90,7 +90,7 @@ export async function stream_from_info(info : InfoData): Promise<Stream | LiveSt
         return 0
     })
     if(resp === 0){
-        return await stream(info.video_details.url)
+        return await stream(info.video_details.url, cookie)
     }
     else if(typeof resp !== "number") resp.destroy()
 
@@ -111,7 +111,7 @@ export async function stream_from_info(info : InfoData): Promise<Stream | LiveSt
         final.push(info.format[info.format.length - 1])
     }
     
-    return new Stream(final[0].url, type, info.video_details.durationInSec) 
+    return new Stream(final[0].url, type, info.video_details.durationInSec, Number(final[0].contentLength))
 }
 
 function filterFormat(formats : any[], codec : string){