Fix error.

cloudwebrtc · cloudwebrtc · commit bb70057c1bf7 · 2020-09-12T21:29:47.000+08:00
diff --git a/example/lib/src/get_user_media_sample_web.dart b/example/lib/src/get_user_media_sample_web.dart
@@ -29,7 +29,7 @@ class _GetUserMediaSampleState extends State<GetUserMediaSample> {
     initRenderers();
     MediaDevices.getSources().then((md) {
       setState(() {
-        cameras = md.where((d) => d['kind'] == 'videoinput');
+        cameras = md.where((d) => d['kind'] == 'videoinput').toList();
       });
     });
   }

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ class _GetUserMediaSampleState extends State<GetUserMediaSample> {`
`29`	`29`	`initRenderers();`
`30`	`30`	`MediaDevices.getSources().then((md) {`
`31`	`31`	`setState(() {`
`32`		`- cameras = md.where((d) => d['kind'] == 'videoinput');`
	`32`	`+ cameras = md.where((d) => d['kind'] == 'videoinput').toList();`
`33`	`33`	`});`
`34`	`34`	`});`
`35`	`35`	`}`