From 465bf293f0dbed0957d84a667ccb97eb4bc9977e Mon Sep 17 00:00:00 2001
From: Nathan Vasse <nathan.vasse@gmail.com>
Date: Fri, 31 Jan 2025 15:42:28 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8(front)=20add=20BackgroundVirtualTrack?=
 =?UTF-8?q?ProcessorJsWrapper?=
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This is a wrapper around track-processor-js virtual background
processor. This is needed in order to be used in a generic way
in our code between firefox processors.
---
 ...ackgroundVirtualTrackProcessorJsWrapper.ts | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/frontend/src/features/rooms/livekit/components/blur/BackgroundVirtualTrackProcessorJsWrapper.ts

diff --git a/src/frontend/src/features/rooms/livekit/components/blur/BackgroundVirtualTrackProcessorJsWrapper.ts b/src/frontend/src/features/rooms/livekit/components/blur/BackgroundVirtualTrackProcessorJsWrapper.ts
new file mode 100644
index 00000000..0a2525ad
--- /dev/null
+++ b/src/frontend/src/features/rooms/livekit/components/blur/BackgroundVirtualTrackProcessorJsWrapper.ts
@@ -0,0 +1,61 @@
+import { ProcessorOptions, Track } from 'livekit-client'
+import {
+  BackgroundOptions,
+  BackgroundProcessorInterface,
+  ProcessorType,
+} from '.'
+import {
+  BackgroundTransformer,
+  ProcessorWrapper,
+  VirtualBackground,
+} from '@livekit/track-processors'
+
+export class BackgroundVirtualTrackProcessorJsWrapper
+  implements BackgroundProcessorInterface
+{
+  name = 'virtual'
+
+  processor: ProcessorWrapper<BackgroundOptions>
+
+  opts: BackgroundOptions
+
+  constructor(opts: BackgroundOptions) {
+    this.processor = VirtualBackground(opts.imagePath!)
+    this.opts = opts
+  }
+
+  async init(opts: ProcessorOptions<Track.Kind>) {
+    return this.processor.init(opts)
+  }
+
+  async restart(opts: ProcessorOptions<Track.Kind>) {
+    return this.processor.restart(opts)
+  }
+
+  async destroy() {
+    return this.processor.destroy()
+  }
+
+  update(opts: BackgroundOptions): void {
+    this.processor.updateTransformerOptions(opts)
+  }
+
+  get processedTrack() {
+    return this.processor.processedTrack
+  }
+
+  get options() {
+    return (this.processor.transformer as BackgroundTransformer).options
+  }
+
+  clone() {
+    return new BackgroundVirtualTrackProcessorJsWrapper(this.options)
+  }
+
+  serialize() {
+    return {
+      type: ProcessorType.VIRTUAL,
+      options: this.options,
+    }
+  }
+}