fix: fix issue flutter-webrtc#732.

cloudwebrtc · cloudwebrtc · commit c5bed0f0889b · 2021-10-21T13:43:33.000+08:00
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/PeerConnectionObserver.java b/android/src/main/java/com/cloudwebrtc/webrtc/PeerConnectionObserver.java
@@ -123,7 +123,7 @@ void createDataChannel(String label, ConstraintsMap config, Result result) {
         registerDataChannelObserver(dataChannelId, dataChannel);
 
         ConstraintsMap params = new ConstraintsMap();
-        params.putInt("id", dataChannel.id());
+        params.putInt("id", dataChannelId);
         params.putString("label", dataChannel.label());
         result.success(params.toMap());
     } else {
