From b0b6ff6a82820d4578c5cfc5f69ae7aaaac49c7f Mon Sep 17 00:00:00 2001
From: LisoUseInAIKyrios <118716522+LisoUseInAIKyrios@users.noreply.github.com>
Date: Wed, 27 Sep 2023 18:54:47 +0400
Subject: [PATCH] fix(YouTube - Client spoof): fix occasionally frozen video
 playback (#486)

---
 .../integrations/patches/spoof/SpoofSignaturePatch.java  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/app/revanced/integrations/patches/spoof/SpoofSignaturePatch.java b/app/src/main/java/app/revanced/integrations/patches/spoof/SpoofSignaturePatch.java
index 4c3fbaa6..69f00abf 100644
--- a/app/src/main/java/app/revanced/integrations/patches/spoof/SpoofSignaturePatch.java
+++ b/app/src/main/java/app/revanced/integrations/patches/spoof/SpoofSignaturePatch.java
@@ -68,6 +68,8 @@ public class SpoofSignaturePatch {
     /**
      * Injection point.
      *
+     * Called off the main thread, and called multiple times for each video.
+     *
      * @param parameters Original protobuf parameter value.
      */
     public static String spoofParameter(String parameters) {
@@ -96,9 +98,14 @@ public class SpoofSignaturePatch {
 
         String videoId = VideoInformation.getVideoId();
         if (!videoId.equals(currentVideoId)) {
-            currentVideoId = videoId;
             rendererFuture = ReVancedUtils.submitOnBackgroundThread(() -> getStoryboardRenderer(videoId));
+            currentVideoId = videoId;
         }
+        // Occasionally when a new video is opened the video will be frozen a few seconds while the audio plays.
+        // This is because the main thread is calling to get the storyboard but the fetch is not completed.
+        // To prevent this, call get() here and block until the fetch is completed.
+        // So later when the main thread calls to get the renderer it will never block as the future is done.
+        getRenderer();
 
         return INCOGNITO_PARAMETERS;
     }