From 20ab63f87fd4b3b759a5dbcd692aad21862e2996 Mon Sep 17 00:00:00 2001
From: cloudwebrtc <duanweiwei1982@gmail.com>
Date: Thu, 4 Aug 2022 13:31:33 +0800
Subject: [PATCH] chore: Hint to use MediaElement.setSinkId instead on browsers
 that don't implement selectAudioOutput.

---
 lib/src/mediadevices_impl.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/src/mediadevices_impl.dart b/lib/src/mediadevices_impl.dart
index 6283f2a..b4079ac 100644
--- a/lib/src/mediadevices_impl.dart
+++ b/lib/src/mediadevices_impl.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:html' as html;
+import 'dart:html_common';
 import 'dart:js' as js;
 import 'dart:js_util' as jsutil;
 import 'package:webrtc_interface/webrtc_interface.dart';
@@ -160,7 +161,7 @@ class MediaDevicesWeb extends MediaDevices {
         throw UnimplementedError('selectAudioOutput is missing');
       }
     } catch (e) {
-      throw 'Unable to selectAudioOutput: ${e.toString()}';
+      throw 'Unable to selectAudioOutput: ${e.toString()}, Please try to use MediaElement.setSinkId instead.';
     }
   }
 
@@ -187,5 +188,6 @@ class MediaDevicesWeb extends MediaDevices {
     } catch (e) {
       throw 'Unable to get ondevicechange: ${e.toString()}';
     }
+    return null;
   }
 }