Implement processAnswer

whitphx · Jan 24, 2021 · 7fbf0eb · 7fbf0eb
1 parent aa2ab49
commit 7fbf0eb
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/tiny_streamlit_webrtc/frontend/src/TinyWebrtc.tsx b/tiny_streamlit_webrtc/frontend/src/TinyWebrtc.tsx
@@ -22,7 +22,10 @@ class TinyWebrtc extends StreamlitComponentBase<State> {
   }
 
   public componentDidUpdate = () => {
-    console.log("Answer: ", this.props.args["answer"])
+    if (this.props.args["answer"]) {
+      const answer = new RTCSessionDescription(this.props.args["answer"])
+      this.processAnswer(answer)
+    }
   }
 
   public render = (): ReactNode => {
@@ -92,6 +95,15 @@ class TinyWebrtc extends StreamlitComponentBase<State> {
       })
   }
 
+  private processAnswer = (answer: RTCSessionDescription) => {
+    if (this.pc == null) {
+      console.error("this.pc is not initialized yet.")
+      return
+    }
+
+    this.pc.setRemoteDescription(answer)
+  }
+
   private start = () => {
     const pc = this.createPeerConnection()