properly cleanup srcObject to avoid accidental dispose (flutter-webrtc#660)

davidzhao · web-flow · commit c96d2de7fad8 · 2021-08-28T12:29:03.000+08:00
diff --git a/lib/src/web/rtc_video_renderer_impl.dart b/lib/src/web/rtc_video_renderer_impl.dart
@@ -93,7 +93,8 @@ class RTCVideoRendererWeb extends VideoRenderer {
   set srcObject(MediaStream? stream) {
     if (stream == null) {
       findHtmlView()?.srcObject = null;
-      _audioElement?.srcObject = _audioStream;
+      _audioElement?.srcObject = null;
+      _srcObject = null;
       return;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,8 @@ class RTCVideoRendererWeb extends VideoRenderer {`
`93`	`93`	`set srcObject(MediaStream? stream) {`
`94`	`94`	`if (stream == null) {`
`95`	`95`	`findHtmlView()?.srcObject = null;`
`96`		`- _audioElement?.srcObject = _audioStream;`
	`96`	`+ _audioElement?.srcObject = null;`
	`97`	`+ _srcObject = null;`
`97`	`98`	`return;`
`98`	`99`	`}`
`99`	`100`