Try to optimize sha segments fetching

client/src/app/+videos/+video-watch/video-watch.component.ts

@@ -771,6 +771,8 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
           : null,
         embedUrl: video.embedUrl,
 
+        isLive: video.isLive,
+
         language: this.localeId,
 
         userWatching: user && user.videosHistoryEnabled === true ? {

client/src/assets/player/p2p-media-loader/segment-validator.ts

@@ -6,11 +6,14 @@ type SegmentsJSON = { [filename: string]: string | { [byterange: string]: string
 
 const maxRetries = 3
 
-function segmentValidatorFactory (segmentsSha256Url: string) {
+function segmentValidatorFactory (segmentsSha256Url: string, isLive: boolean) {
   let segmentsJSON = fetchSha256Segments(segmentsSha256Url)
   const regex = /bytes=(\d+)-(\d+)/
 
   return async function segmentValidator (segment: Segment, retry = 1) {
+    // Wait for hash generation from the server
+    if (isLive) await wait(1000)
+
     const filename = basename(segment.url)
 
     const segmentValue = (await segmentsJSON)[filename]
@@ -20,10 +23,10 @@ function segmentValidatorFactory (segmentsSha256Url: string) {
     }
 
     if (!segmentValue) {
-      await wait(1000)
-
       console.log('Refetching sha segments for %s.', filename)
 
+      await wait(1000)
+
       segmentsJSON = fetchSha256Segments(segmentsSha256Url)
       await segmentValidator(segment, retry + 1)
 

client/src/assets/player/peertube-player-manager.ts

@@ -98,6 +98,8 @@ export interface CommonOptions extends CustomizationOptions {
   videoViewUrl: string
   embedUrl: string
 
+  isLive: boolean
+
   language?: string
 
   videoCaptions: VideoJSCaption[]
@@ -323,7 +325,7 @@ export class PeertubePlayerManager {
     const p2pMediaLoaderConfig = {
       loader: {
         trackerAnnounce,
-        segmentValidator: segmentValidatorFactory(options.p2pMediaLoader.segmentsSha256Url),
+        segmentValidator: segmentValidatorFactory(options.p2pMediaLoader.segmentsSha256Url, options.common.isLive),
         rtcConfig: getRtcConfig(),
         requiredSegmentsPriority: 1,
         segmentUrlBuilder: segmentUrlBuilderFactory(redundancyUrlManager),

client/src/standalone/videos/embed.ts

@@ -532,6 +532,8 @@ export class PeerTubeEmbed {
         inactivityTimeout: 2500,
         videoViewUrl: this.getVideoUrl(videoInfo.uuid) + '/views',
 
+        isLive: videoInfo.isLive,
+
         playerElement: this.playerElement,
         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,