From c32bf839c11557cac527ca5f181d1ce39fc80974 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 11 Jan 2019 16:44:45 +0100
Subject: [PATCH] Fix captions in HTTP fallback

---
 client/src/assets/player/peertube-player.ts         |  8 ++++++++
 client/src/assets/player/peertube-videojs-plugin.ts |  5 +++++
 client/src/assets/player/settings-menu-item.ts      | 13 +++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/client/src/assets/player/peertube-player.ts b/client/src/assets/player/peertube-player.ts
index e0e063838..2de6d7fef 100644
--- a/client/src/assets/player/peertube-player.ts
+++ b/client/src/assets/player/peertube-player.ts
@@ -254,6 +254,10 @@ function loadLocaleInVideoJS (serverUrl: string, videojs: any, locale: string) {
         loadLocaleInVideoJS.cache[path] = json
         return json
       })
+      .catch(err => {
+        console.error('Cannot get player translations', err)
+        return undefined
+      })
   }
 
   const completeLocale = getCompleteLocale(locale)
@@ -270,6 +274,10 @@ function getServerTranslations (serverUrl: string, locale: string) {
 
   return fetch(path + '/server.json')
     .then(res => res.json())
+    .catch(err => {
+      console.error('Cannot get server translations', err)
+      return undefined
+    })
 }
 
 // ############################################################################
diff --git a/client/src/assets/player/peertube-videojs-plugin.ts b/client/src/assets/player/peertube-videojs-plugin.ts
index 4a280b7ef..e9fb90c61 100644
--- a/client/src/assets/player/peertube-videojs-plugin.ts
+++ b/client/src/assets/player/peertube-videojs-plugin.ts
@@ -620,6 +620,9 @@ class PeerTubePlugin extends Plugin {
     this.player.src = this.savePlayerSrcFunction
     this.player.src(httpUrl)
 
+    // We changed the source, so reinit captions
+    this.initCaptions()
+
     return this.tryToPlay(err => {
       if (err && done) return done(err)
 
@@ -720,6 +723,8 @@ class PeerTubePlugin extends Plugin {
         default: this.defaultSubtitle === caption.language
       }, false)
     }
+
+    this.player.trigger('captionsChanged')
   }
 
   // Thanks: https://github.com/videojs/video.js/issues/4460#issuecomment-312861657
diff --git a/client/src/assets/player/settings-menu-item.ts b/client/src/assets/player/settings-menu-item.ts
index 698f4627a..2a3460ae5 100644
--- a/client/src/assets/player/settings-menu-item.ts
+++ b/client/src/assets/player/settings-menu-item.ts
@@ -48,6 +48,19 @@ class SettingsMenuItem extends MenuItem {
         // Update on rate change
         player.on('ratechange', this.submenuClickHandler)
 
+        if (subMenuName === 'CaptionsButton') {
+          // Hack to regenerate captions on HTTP fallback
+          player.on('captionsChanged', () => {
+            setTimeout(() => {
+              this.settingsSubMenuEl_.innerHTML = ''
+              this.settingsSubMenuEl_.appendChild(this.subMenu.menu.el_)
+              this.update()
+              this.bindClickEvents()
+
+            }, 0)
+          })
+        }
+
         this.reset()
       }, 0)
     })
-- 
2.25.1