Fix watch page video change

3 files changed, 33 insertions, 28 deletions

diff --git a/client/src/app/videos/+video-watch/video-watch.component.html b/client/src/app/videos/+video-watch/video-watch.component.html
index 9c6038a5e..0385fab7c 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.html
+++ b/client/src/app/videos/+video-watch/video-watch.component.html
@@ -1,7 +1,7 @@
 <div class="row">
   <!-- We need the video container for videojs so we just hide it -->
   <div [hidden]="videoNotFound" id="video-container">
-     <video id="video-element" class="video-js vjs-peertube-skin"></video>
+    <div id="video-element-wrapper"></div>
   </div>
 
   <div *ngIf="videoNotFound" id="video-not-found">Video not found :'(</div>
diff --git a/client/src/app/videos/+video-watch/video-watch.component.scss b/client/src/app/videos/+video-watch/video-watch.component.scss
index 10993735b..109357b59 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.scss
+++ b/client/src/app/videos/+video-watch/video-watch.component.scss
@@ -6,7 +6,7 @@
   display: flex;
   justify-content: center;
 
-  #video-element {
+  /deep/ .video-js {
     width: 888px;
     height: 500px;
 
diff --git a/client/src/app/videos/+video-watch/video-watch.component.ts b/client/src/app/videos/+video-watch/video-watch.component.ts
index 0f7c76d0b..9563394dc 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.ts
+++ b/client/src/app/videos/+video-watch/video-watch.component.ts
@@ -56,6 +56,7 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
 
   private otherVideos: Video[] = []
   private paramsSub: Subscription
+  private videojsInstance: videojs.Player
 
   constructor (
     private elementRef: ElementRef,
@@ -333,35 +334,39 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
       if (res === false) return this.redirectService.redirectToHomepage()
     }
 
-    // Player was already loaded
-    if (this.videoPlayerLoaded !== true) {
-      this.playerElement = this.elementRef.nativeElement.querySelector('#video-element')
-
-      const videojsOptions = getVideojsOptions({
-        autoplay: this.isAutoplay(),
-        inactivityTimeout: 4000,
-        videoFiles: this.video.files,
-        playerElement: this.playerElement,
-        videoViewUrl: this.videoService.getVideoViewUrl(this.video.uuid),
-        videoDuration: this.video.duration,
-        enableHotkeys: true,
-        peertubeLink: false,
-        poster: this.video.previewUrl
-      })
+    // Player was already loaded, remove old videojs
+    if (this.videojsInstance) {
+      this.videojsInstance.dispose()
+      this.videojsInstance = undefined
+    }
+
+    // Build video element, because videojs remove it on dispose
+    const playerElementWrapper = this.elementRef.nativeElement.querySelector('#video-element-wrapper')
+    this.playerElement = document.createElement('video')
+    this.playerElement.className = 'video-js vjs-peertube-skin'
+    playerElementWrapper.appendChild(this.playerElement)
+
+    const videojsOptions = getVideojsOptions({
+      autoplay: this.isAutoplay(),
+      inactivityTimeout: 4000,
+      videoFiles: this.video.files,
+      playerElement: this.playerElement,
+      videoViewUrl: this.videoService.getVideoViewUrl(this.video.uuid),
+      videoDuration: this.video.duration,
+      enableHotkeys: true,
+      peertubeLink: false,
+      poster: this.video.previewUrl
+    })
 
-      this.videoPlayerLoaded = true
+    this.videoPlayerLoaded = true
 
-      const self = this
-      this.zone.runOutsideAngular(() => {
-        videojs(this.playerElement, videojsOptions, function () {
-          self.player = this
-          this.on('customError', (event, data) => self.handleError(data.err))
-        })
+    const self = this
+    this.zone.runOutsideAngular(() => {
+      self.videojsInstance = videojs(this.playerElement, videojsOptions, function () {
+        self.player = this
+        this.on('customError', (event, data) => self.handleError(data.err))
       })
-    } else {
-      const videoViewUrl = this.videoService.getVideoViewUrl(this.video.uuid)
-      this.player.peertube().setVideoFiles(this.video.files, videoViewUrl, this.video.duration)
-    }
+    })
 
     this.setVideoDescriptionHTML()
     this.setVideoLikesBarTooltipText()