From 737bf7da0210a240d12d7c2b97d81648eac93c2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?= <sedivy.miro@gmail.com>
Date: Fri, 13 Jan 2023 12:02:35 +0100
Subject: [PATCH] fix stereo for chromium. (#18)

---
 src/component/internal/webrtc.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/component/internal/webrtc.ts b/src/component/internal/webrtc.ts
index 1fbfa16e..1a0cec9c 100644
--- a/src/component/internal/webrtc.ts
+++ b/src/component/internal/webrtc.ts
@@ -233,6 +233,10 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
     }
 
     const answer = await this._peer.createAnswer()
+
+    // add stereo=1 to answer sdp to enable stereo audio for chromium
+    answer.sdp = answer.sdp?.replace(/(stereo=1;)?useinbandfec=1/, 'useinbandfec=1;stereo=1')
+
     this._peer.setLocalDescription(answer)
 
     if (answer) {