From 48b7d0eb2099ca33f3f84e64b9407b2016260ff1 Mon Sep 17 00:00:00 2001
From: Dermot Duffy <dermot.duffy@gmail.com>
Date: Fri, 26 Nov 2021 21:23:16 -0800
Subject: [PATCH] Only register WebRTC callbacks once.

---
 src/components/live.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/components/live.ts b/src/components/live.ts
index 4868d810..3d119ca6 100644
--- a/src/components/live.ts
+++ b/src/components/live.ts
@@ -225,6 +225,7 @@ export class FrigateCardLiveWebRTC extends LitElement {
 
   protected hass?: HomeAssistant & ExtendedHomeAssistant;
   protected _webRTCElement: HTMLElement | null = null;
+  protected _callbacksAdded = false;
 
   /**
    * Create the WebRTC element. May throw.
@@ -264,6 +265,10 @@ export class FrigateCardLiveWebRTC extends LitElement {
    * Updated lifecycle callback.
    */
   public updated(): void {
+    if (this._callbacksAdded) {
+      return;
+    }
+
     // Extract the video component after it has been rendered and generate the
     // media load event.
     this.updateComplete.then(() => {
@@ -291,6 +296,7 @@ export class FrigateCardLiveWebRTC extends LitElement {
           }
           dispatchPauseEvent(this);
         };
+        this._callbacksAdded = true;
       }
     });
   }