0.6.0 Update

[ HLS to Dash Manifest ]
Made the loop properly to 5 mins. [ for avoiding memory issues for long playback ]

examples/play[LiveStream(search)].js

@@ -18,21 +18,6 @@ client.on('messageCreate', async message => {
 		let args = message.content.split('play ')[1]
         let yt_info = await youtube.search(args)
         let stream = await youtube.stream(yt_info[0].url)
-        /*
-        OR if you want to stream Live Video have less delay 
-
-        let stream = await youtube.stream(yt_info[0].url, { low_latency : true })
-
-        OR if you want higher quality audio Live Stream
-
-        let stream = await youtube.stream(yt_info[0].url, { preferred_quality : "480p"}) // You can have resolution upto 1080p
-
-        Default : preferred_quality : "144p"
-
-        OR both
-
-        let stream = await youtube.stream(yt_info[0].url, { low_latency : true ,preferred_quality : "480p"})
-        */
 
         let resource = createAudioResource(stream.stream, {
             inputType : stream.type

examples/play[LiveStream(url)].js

@@ -17,21 +17,6 @@ client.on('messageCreate', async message => {
 		
 		let args = message.content.split('play ')[1].split(' ')[0]
         let stream = await youtube.stream(args)
-        /*
-        OR if you want to stream Live Video have less delay 
-
-        let stream = await youtube.stream(args, { low_latency : true })
-
-        OR if you want higher quality audio Live Stream
-
-        let stream = await youtube.stream(args, { preferred_quality : "480p"}) // You can have resolution upto 1080p
-
-        Default : preferred_quality : "144p"
-
-        OR both
-
-        let stream = await youtube.stream(args, { low_latency : true ,preferred_quality : "480p"})
-        */
 
         let resource = createAudioResource(stream.stream, {
             inputType : stream.type

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "play-dl",
-  "version": "0.5.6",
+  "version": "0.6.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "play-dl",
-      "version": "0.5.6",
+      "version": "0.6.0",
       "license": "MIT",
       "dependencies": {
         "got": "^11.8.2"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "play-dl",
-  "version": "0.5.6",
+  "version": "0.6.0",
   "description": "YouTube, SoundCloud, Spotify streaming for discord.js bots",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",

play-dl/YouTube/classes/LiveStream.ts

@@ -12,94 +12,45 @@ export interface FormatInterface{
 export class LiveStreaming{
     type : StreamType
     stream : PassThrough
-    private low_latency : boolean;
+    private base_url : string
-    private format : FormatInterface
+    private url : string
     private interval : number
     private packet_count : number
     private timer : NodeJS.Timer | null
     private segments_urls : string[]
-    constructor(format : FormatInterface, low_latency : boolean){
+    constructor(dash_url : string, target_interval : number){
         this.type = StreamType.Arbitrary
-        this.low_latency = low_latency || false
+        this.url = dash_url
-        this.format = format
+        this.base_url = ''
         this.stream = new PassThrough({ highWaterMark : 10 * 1000 * 1000 })
         this.segments_urls = []
         this.packet_count = 0
-        this.interval = (this.format.targetDurationSec / 2) * 1000 || 0
         this.timer = null
+        this.interval = target_interval * 1000 || 0
         this.stream.on('close', () => {
             this.cleanup()
         });
-        (this.low_latency) ? this.live_loop() :this.start()
+        this.start()
     }
     
-    private async live_loop(){
+    private async dash_getter(){
-        if(this.stream.destroyed) {
+        let response = await got(this.url)
-            this.cleanup()
+        let audioFormat = response.body.split('<AdaptationSet id="0"')[1].split('</AdaptationSet>')[0].split('</Representation>')
-            return
+        if(audioFormat[audioFormat.length - 1] === '') audioFormat.pop()
-        }
+        this.base_url = audioFormat[audioFormat.length - 1].split('<BaseURL>')[1].split('</BaseURL>')[0]
-        await this.manifest_getter()
+        let list = audioFormat[audioFormat.length - 1].split('<SegmentList>')[1].split('</SegmentList>')[0]
-        this.segments_urls.splice(0, this.segments_urls.length - 2)
+        this.segments_urls = list.replace(new RegExp('<SegmentURL media="', 'g'), '').split('"/>')
-        if(this.packet_count === 0) this.packet_count = Number(this.segments_urls[0].split('index.m3u8/sq/')[1].split('/')[0])
+        if(this.segments_urls[this.segments_urls.length - 1] === '') this.segments_urls.pop()
-        for await (let url of this.segments_urls){
-            await (async () => {
-                return new Promise(async (resolve, reject) => {
-                    if(Number(url.split('index.m3u8/sq/')[1].split('/')[0]) !== this.packet_count){
-                        resolve('')
-                        return
-                    }
-                    let stream = this.got_stream(url)
-                    stream.on('data', (chunk) => this.stream.write(chunk))
-                    stream.on('end', () => {
-                        this.packet_count++
-                        resolve('')
-                    })
-                })
-            })()
-        }
-        this.timer = setTimeout(async () => {
-            await this.looping()
-        }, this.interval)
-    }
-
-    private async looping(){
-        if(this.stream.destroyed){
-            this.cleanup()
-            return
-        }
-        await this.manifest_getter()
-        this.segments_urls.splice(0, (this.segments_urls.length / 2))
-        for await (let url of this.segments_urls){
-            await (async () => {
-                return new Promise(async (resolve, reject) => {
-                    if(Number(url.split('index.m3u8/sq/')[1].split('/')[0]) !== this.packet_count){
-                        resolve('')
-                        return
-                    }
-                    let stream = this.got_stream(url)
-                    stream.on('data', (chunk) => this.stream.write(chunk))
-                    stream.on('end', () => {
-                        this.packet_count++
-                        resolve('')
-                    })
-                })
-            })()
-        }
-        this.timer = setTimeout(async () => {
-            await this.looping()
-        }, this.interval)
-    }
-
-    private async manifest_getter(){
-        let response = await got(this.format.url)
-        this.segments_urls = response.body.split('\n').filter((x) => x.startsWith('https'))
     }
 
     private cleanup(){
         clearTimeout(this.timer as NodeJS.Timer)
         this.timer = null
+        this.url = ''
+        this.base_url = ''
         this.segments_urls = []
         this.packet_count = 0
+        this.interval = 0
     }
 
     private async start(){
@@ -107,16 +58,15 @@ export class LiveStreaming{
             this.cleanup()
             return
         }
-        await this.manifest_getter()
+        await this.dash_getter()
-        if(this.packet_count === 0) this.packet_count = Number(this.segments_urls[0].split('index.m3u8/sq/')[1].split('/')[0])
+        if(this.packet_count === 0) this.packet_count = Number(this.segments_urls[0].split('sq/')[1].split('/')[0])
-        for await (let url of this.segments_urls){
+        for await (let segment of this.segments_urls){
+            if(Number(segment.split('sq/')[1].split('/')[0]) !== this.packet_count){
+                continue
+            }
             await (async () => {
                 return new Promise(async (resolve, reject) => {
-                    if(Number(url.split('index.m3u8/sq/')[1].split('/')[0]) !== this.packet_count){
+                    let stream = got.stream(this.base_url + segment)
-                        resolve('')
-                        return
-                    }
-                    let stream = this.got_stream(url)
                     stream.on('data', (chunk) => this.stream.write(chunk))
                     stream.on('end', () => {
                         this.packet_count++
@@ -125,25 +75,23 @@ export class LiveStreaming{
                 })
             })()
         }
-        this.timer = setTimeout(async () => {
+        this.timer = setTimeout(() => {
-            await this.start()
+            this.start()
         }, this.interval)
     }
-
-    private got_stream(url: string){
-        return got.stream(url)
-    }
 }
 
 export class LiveEnded{
     type : StreamType
     stream : PassThrough
-    private format : FormatInterface
+    private url : string;
+    private base_url : string;
     private packet_count : number
     private segments_urls : string[]
-    constructor(format : FormatInterface){
+    constructor(dash_url : string){
         this.type = StreamType.Arbitrary
-        this.format = format
+        this.url = dash_url
+        this.base_url = ''
         this.stream = new PassThrough({ highWaterMark : 10 * 1000 * 1000 })
         this.segments_urls = []
         this.packet_count = 0
@@ -153,31 +101,37 @@ export class LiveEnded{
         this.start()
     }
 
-    async manifest_getter(){
+    private async dash_getter(){
-        let response = await got(this.format.url)
+        let response = await got(this.url)
-        this.segments_urls = response.body.split('\n').filter((x) => x.startsWith('https'))
+        let audioFormat = response.body.split('<AdaptationSet id="0"')[1].split('</AdaptationSet>')[0].split('</Representation>')
+        if(audioFormat[audioFormat.length - 1] === '') audioFormat.pop()
+        this.base_url = audioFormat[audioFormat.length - 1].split('<BaseURL>')[1].split('</BaseURL>')[0]
+        let list = audioFormat[audioFormat.length - 1].split('<SegmentList>')[1].split('</SegmentList>')[0]
+        this.segments_urls = list.replace(new RegExp('<SegmentURL media="', 'g'), '').split('"/>')
+        if(this.segments_urls[this.segments_urls.length - 1] === '') this.segments_urls.pop()
     }
 
     private cleanup(){
+        this.url = ''
+        this.base_url = ''
         this.segments_urls = []
         this.packet_count = 0
     }
 
-    async start(){
+    private async start(){
         if(this.stream.destroyed){
             this.cleanup()
             return
         }
-        await this.manifest_getter()
+        await this.dash_getter()
-        if(this.packet_count === 0) this.packet_count = Number(this.segments_urls[0].split('index.m3u8/sq/')[1].split('/')[0])
+        if(this.packet_count === 0) this.packet_count = Number(this.segments_urls[0].split('sq/')[1].split('/')[0])
-        for await (let url of this.segments_urls){
+        for await (let segment of this.segments_urls){
+            if(Number(segment.split('sq/')[1].split('/')[0]) !== this.packet_count){
+                continue
+            }
             await (async () => {
                 return new Promise(async (resolve, reject) => {
-                    if(Number(url.split('index.m3u8/sq/')[1].split('/')[0]) !== this.packet_count){
+                    let stream = got.stream(this.base_url + segment)
-                         resolve('')
-                         return
-                    }
-                    let stream = this.got_stream(url)
                     stream.on('data', (chunk) => this.stream.write(chunk))
                     stream.on('end', () => {
                         this.packet_count++
@@ -187,10 +141,6 @@ export class LiveEnded{
             })()
         }
     }
-
-    private got_stream(url: string){
-        return got.stream(url)
-    }
 }
 
 export class Stream {
@@ -285,6 +235,6 @@ export class Stream {
 
         this.timer = setTimeout(() => {
             this.loop()
-        }, 290 * 1000)
+        }, 300 * 1000)
     }
 }

play-dl/YouTube/stream.ts

@@ -9,10 +9,6 @@ export enum StreamType{
 	Opus = 'opus',
 }
 
-interface StreamOptions {
-    low_latency : boolean;
-    preferred_quality : "144p" | "240p" | "360p" | "480p" | "720p" | "1080p" 
-}
 
 interface InfoData{
     LiveStreamData : {
@@ -38,14 +34,12 @@ function parseAudioFormats(formats : any[]){
     return result
 }
 
-export async function stream(url : string, options : StreamOptions = { low_latency : false, preferred_quality : "144p" }): Promise<Stream | LiveStreaming | LiveEnded>{
+export async function stream(url : string): Promise<Stream | LiveStreaming | LiveEnded>{
     let info = await video_info(url)
     let final: any[] = [];
     let type : StreamType;
-    if(!options.low_latency) options.low_latency = false
-    if(!options.preferred_quality) options.preferred_quality = "144p"
     if(info.LiveStreamData.isLive === true && info.LiveStreamData.hlsManifestUrl !== null) {
-        return await live_stream(info as InfoData, options)
+        return await live_stream(info as InfoData)
     }
 
     let audioFormat = parseAudioFormats(info.format)
@@ -68,13 +62,11 @@ export async function stream(url : string, options : StreamOptions = { low_laten
     return new Stream(final[0].url, type, info.video_details.durationInSec) 
 }
 
-export async function stream_from_info(info : InfoData, options : StreamOptions = { low_latency : false, preferred_quality : "144p" }): Promise<Stream | LiveStreaming | LiveEnded>{
+export async function stream_from_info(info : InfoData): Promise<Stream | LiveStreaming | LiveEnded>{
     let final: any[] = [];
     let type : StreamType;
-    if(!options.low_latency) options.low_latency = false
-    if(!options.preferred_quality) options.preferred_quality = "144p"
     if(info.LiveStreamData.isLive === true && info.LiveStreamData.hlsManifestUrl !== null) {
-        return await live_stream(info as InfoData, options)
+        return await live_stream(info as InfoData)
     }
 
     let audioFormat = parseAudioFormats(info.format)
@@ -105,22 +97,18 @@ function filterFormat(formats : any[], codec : string){
     return result
 }
 
-async function live_stream(info : InfoData, options : StreamOptions): Promise<LiveStreaming | LiveEnded>{
+async function live_stream(info : InfoData): Promise<LiveStreaming | LiveEnded>{
     let res_144 : FormatInterface = {
         url : '',
         targetDurationSec : 0,
         maxDvrDurationSec : 0
     }
-    info.format.forEach((format) => {
-        if(format.qualityLabel === options.preferred_quality) res_144 = format
-        else return
-    })
     let stream : LiveStreaming | LiveEnded
-    if(info.video_details.duration === '0') {
+    if(info.video_details.durationInSec === '0') {
-        stream = new LiveStreaming((res_144.url.length !== 0) ? res_144 : info.format[info.format.length - 2], options.low_latency)
+        stream = new LiveStreaming(info.LiveStreamData.dashManifestUrl, info.format[info.format.length - 1].targetDurationSec)
     }
     else {
-        stream = new LiveEnded((res_144.url.length !== 0) ? res_144 : info.format[info.format.length - 2])
+        stream = new LiveEnded(info.format[info.format.length - 2])
     }
     return stream
 }

play-dl/YouTube/utils/extractor.ts

@@ -75,8 +75,6 @@ function parseSeconds(seconds : number): string {
 export async function video_info(url : string) {
     let data = await video_basic_info(url)
     if(data.LiveStreamData.isLive === true && data.LiveStreamData.hlsManifestUrl !== null){
-        let m3u8 = await url_get(data.LiveStreamData.hlsManifestUrl)
-        data.format = await parseM3U8(m3u8, data.format)
         return data
     }
     else if(data.format[0].signatureCipher || data.format[0].cipher){
@@ -88,25 +86,6 @@ export async function video_info(url : string) {
     }
 }
 
-async function parseM3U8(m3u8_data : string, formats : any[]): Promise<any[]>{
-    let lines = m3u8_data.split('\n')
-    formats.forEach((format) => {
-        if(!format.qualityLabel) return
-        let reso = format.width + 'x' + format.height
-        let index = -1;
-        let line_count = 0
-        lines.forEach((line) => {
-            index = line.search(reso)
-            if(index !== -1) {   
-                format.url = lines[line_count+1] 
-            }
-            line_count++
-            index = -1
-        })
-    })
-    return formats
-}
-
 export async function playlist_info(url : string, parseIncomplete : boolean = false) {
     if (!url || typeof url !== "string") throw new Error(`Expected playlist url, received ${typeof url}!`);
     if(url.search('(\\?|\\&)list\\=') === -1) throw new Error('This is not a PlayList URL')