[Windows]Add the necessary parameters for onRemoveTrack (flutter-webrtc#763)

zjzhang-cn · web-flow · commit dd775c6ec146 · 2021-11-12T12:21:42.000+08:00
diff --git a/common/cpp/src/flutter_peerconnection.cc b/common/cpp/src/flutter_peerconnection.cc
@@ -1058,11 +1058,13 @@ void FlutterPeerConnectionObserver::OnTrack(
 
 void FlutterPeerConnectionObserver::OnRemoveTrack(
     scoped_refptr<RTCRtpReceiver> receiver) {
+    auto track = receiver->track();
   if (event_sink_ != nullptr) {
     EncodableMap params;
     params[EncodableValue("event")] = "onRemoveTrack";
+    params[EncodableValue("trackId")] = EncodableValue(track->id().std_string());
+    params[EncodableValue("track")] = EncodableValue(mediaTrackToMap(track));
     params[EncodableValue("receiver")] = EncodableValue(rtpReceiverToMap(receiver));
-
     event_sink_->Success(EncodableValue(params));
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -1058,11 +1058,13 @@ void FlutterPeerConnectionObserver::OnTrack(`
`1058`	`1058`
`1059`	`1059`	`void FlutterPeerConnectionObserver::OnRemoveTrack(`
`1060`	`1060`	`scoped_refptr<RTCRtpReceiver> receiver) {`
	`1061`	`+ auto track = receiver->track();`
`1061`	`1062`	`if (event_sink_ != nullptr) {`
`1062`	`1063`	`EncodableMap params;`
`1063`	`1064`	`params[EncodableValue("event")] = "onRemoveTrack";`
	`1065`	`+ params[EncodableValue("trackId")] = EncodableValue(track->id().std_string());`
	`1066`	`+ params[EncodableValue("track")] = EncodableValue(mediaTrackToMap(track));`
`1064`	`1067`	`params[EncodableValue("receiver")] = EncodableValue(rtpReceiverToMap(receiver));`
`1065`		`-`
`1066`	`1068`	`event_sink_->Success(EncodableValue(params));`
`1067`	`1069`	`}`
`1068`	`1070`	`}`