From dcd7595c07ba0132a4e316d5dcda90b9a7a14eef Mon Sep 17 00:00:00 2001
From: WithoutPants <53250216+WithoutPants@users.noreply.github.com>
Date: Thu, 5 May 2022 11:06:47 +1000
Subject: [PATCH] Change playback rates and fix rates after seeking (#2550)

---
 ui/v2.5/src/components/ScenePlayer/ScenePlayer.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ui/v2.5/src/components/ScenePlayer/ScenePlayer.tsx b/ui/v2.5/src/components/ScenePlayer/ScenePlayer.tsx
index 50decfa13..5308faaaf 100644
--- a/ui/v2.5/src/components/ScenePlayer/ScenePlayer.tsx
+++ b/ui/v2.5/src/components/ScenePlayer/ScenePlayer.tsx
@@ -147,7 +147,7 @@ export const ScenePlayer: React.FC<IScenePlayerProps> = ({
         chaptersButton: false,
       },
       nativeControlsForTouch: false,
-      playbackRates: [0.75, 1, 1.5, 2, 3, 4],
+      playbackRates: [0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2],
       inactivityTimeout: 2000,
       preload: "none",
       userActions: {
@@ -351,6 +351,12 @@ export const ScenePlayer: React.FC<IScenePlayerProps> = ({
       handleError(true);
     });
 
+    // changing source (eg when seeking) resets the playback rate
+    // so set the default in addition to the current rate
+    player.on("ratechange", function (this: VideoJsPlayer) {
+      this.defaultPlaybackRate(this.playbackRate());
+    });
+
     player.on("loadedmetadata", () => {
       if (!player.videoWidth() && !player.videoHeight()) {
         // Occurs during preload when videos with supported audio/unsupported video are preloaded.