From 63ad4a3ad316eb4e871461f890709398d2f698ba Mon Sep 17 00:00:00 2001
From: Robin <robin@robin.town>
Date: Tue, 22 Apr 2025 18:32:01 +0200
Subject: [PATCH] Get blurring working again

---
 src/livekit/BlurBackgroundTransformer.ts | 5 +++++
 src/livekit/TrackProcessorContext.tsx    | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/livekit/BlurBackgroundTransformer.ts b/src/livekit/BlurBackgroundTransformer.ts
index 51b6a536..d57524fc 100644
--- a/src/livekit/BlurBackgroundTransformer.ts
+++ b/src/livekit/BlurBackgroundTransformer.ts
@@ -54,9 +54,14 @@ export class BlurBackgroundTransformer extends BackgroundTransformer {
         delegate: "GPU",
         ...this.options.segmenterOptions,
       },
+      canvas: this.canvas,
       runningMode: "VIDEO",
       outputCategoryMask: true,
       outputConfidenceMasks: false,
     });
+
+    if (this.options.blurRadius) {
+      this.gl?.setBlurRadius(this.options.blurRadius);
+    }
   }
 }
diff --git a/src/livekit/TrackProcessorContext.tsx b/src/livekit/TrackProcessorContext.tsx
index 8edec4f5..ba94e257 100644
--- a/src/livekit/TrackProcessorContext.tsx
+++ b/src/livekit/TrackProcessorContext.tsx
@@ -90,7 +90,7 @@ export const ProcessorProvider: FC<Props> = ({ children }) => {
     try {
       if (!blur.current) {
         blur.current = new ProcessorWrapper(
-          new BlurBackgroundTransformer({}),
+          new BlurBackgroundTransformer({ blurRadius: 15 }),
           "background-blur",
         );
       }