From 20c6dc618f0c546938eae4aa6428458e662c9601 Mon Sep 17 00:00:00 2001
From: Usman <usman17396@gmail.com>
Date: Fri, 15 Apr 2022 15:47:51 +0500
Subject: [PATCH] fix: #142

---
 src/app/modules/webcam/webcam/webcam.component.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/app/modules/webcam/webcam/webcam.component.ts b/src/app/modules/webcam/webcam/webcam.component.ts
index ad498ad..963c4e5 100644
--- a/src/app/modules/webcam/webcam/webcam.component.ts
+++ b/src/app/modules/webcam/webcam/webcam.component.ts
@@ -199,6 +199,7 @@ export class WebcamComponent implements AfterViewInit, OnDestroy {
   public ngOnDestroy(): void {
     this.stopMediaTracks();
     this.unsubscribeFromSubscriptions();
+    this.mediaStream = null;
   }
 
   /**
@@ -395,7 +396,10 @@ export class WebcamComponent implements AfterViewInit, OnDestroy {
 
       // getTracks() returns all media tracks (video+audio)
       this.mediaStream.getTracks()
-        .forEach((track: MediaStreamTrack) => track.stop());
+        .forEach((track: MediaStreamTrack) => {
+          track.stop();
+          this.mediaStream.removeTrack(track);
+        });
     }
   }