Changes On iOS

lib/provider/chat_call_provider.dart

@@ -22,8 +22,9 @@ class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
   // Video Call
   late RTCPeerConnection _pc;
   late ChatProviderModel chatProvModel;
-  RTCVideoRenderer localVideoRenderer = RTCVideoRenderer();
-  RTCVideoRenderer remoteRenderer = RTCVideoRenderer();
+  RTCVideoRenderer? localVideoRenderer;
+  RTCVideoRenderer? remoteRenderer;
+
   final AudioPlayer player = AudioPlayer();
   MediaStream? _localStream;
   late CallDataModel outGoingCallData;
@@ -206,21 +207,21 @@ class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
       isCamOff = false;
       isMicOff = false;
       isLoudSpeaker = false;
-      localVideoRenderer.srcObject = null;
-      remoteRenderer.srcObject = null;
       isIncomingCall = false;
       isOutGoingCall = false;
       if (_pc.connectionState == RTCPeerConnectionState.RTCPeerConnectionStateConnected) {
         print("------------------ PC Stopped ----------------------------");
         _pc.close();
-        remoteRenderer.dispose();
-        localVideoRenderer.dispose();
-        if (_localStream != null) {
-          _localStream!.dispose();
-          _localStream = null;
-        }
         _pc.dispose();
       }
+      remoteRenderer!.dispose();
+      localVideoRenderer!.dispose();
+      localVideoRenderer = null;
+      remoteRenderer = null;
+      if (_localStream != null) {
+        _localStream!.dispose();
+        _localStream = null;
+      }
       if (chatHubConnection != null && !isUserOnline) {
         chatHubConnection.stop();
       }
@@ -240,18 +241,19 @@ class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
       isCamOff = false;
       isMicOff = false;
       isLoudSpeaker = false;
-      localVideoRenderer.srcObject = null;
-      remoteRenderer.srcObject = null;
+
       if (_pc.connectionState == RTCPeerConnectionState.RTCPeerConnectionStateConnected) {
         _pc.close();
-        remoteRenderer.dispose();
-        localVideoRenderer.dispose();
-        if (_localStream != null) {
-          _localStream!.dispose();
-          _localStream = null;
-        }
         _pc.dispose();
       }
+      remoteRenderer!.dispose();
+      localVideoRenderer!.dispose();
+      localVideoRenderer = null;
+      remoteRenderer = null;
+      if (_localStream != null) {
+        _localStream!.dispose();
+        _localStream = null;
+      }
       isOutGoingCall = false;
       isIncomingCall = false;
       // await initStreams().whenComplete(() => notifyListeners());
@@ -428,7 +430,7 @@ class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
     await pc!.addStream(_localStream!);
     pc?.onConnectionState = (RTCPeerConnectionState state) {};
     pc?.onAddStream = (MediaStream stream) {
-      remoteRenderer.srcObject = stream;
+      remoteRenderer!.srcObject = stream;
       notifyListeners();
     };
     pc!.onIceCandidate = (RTCIceCandidate e) async {
@@ -537,7 +539,7 @@ class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
 
   void loudOn() {
     isLoudSpeaker = !isLoudSpeaker;
-    remoteRenderer.srcObject?.getAudioTracks().forEach((track) {
+    remoteRenderer!.srcObject?.getAudioTracks().forEach((track) {
       if (isLoudSpeaker) {
         track.enableSpeakerphone(true);
       } else {
@@ -556,16 +558,12 @@ class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
   ///////////////// Incoming Call ///////////////////////////////
 
   Future<void> initStreams() async {
-    await localVideoRenderer.initialize();
-    if (_localStream == null) {
-      MediaStream? m;
-      _localStream = m;
-      _localStream = await navigator.mediaDevices.getUserMedia(isVideoCall ? videoConstraints : audioConstraints);
-    } else {
-      _localStream = await navigator.mediaDevices.getUserMedia(isVideoCall ? videoConstraints : audioConstraints);
-    }
-    localVideoRenderer.srcObject = _localStream;
-    await remoteRenderer.initialize();
+    localVideoRenderer = RTCVideoRenderer();
+    remoteRenderer = RTCVideoRenderer();
+    await localVideoRenderer!.initialize();
+    _localStream ??= await navigator.mediaDevices.getUserMedia(isVideoCall ? videoConstraints : audioConstraints);
+    localVideoRenderer!.srcObject = _localStream;
+    await remoteRenderer!.initialize();
   }
 
   Future<void> startIncomingCallViaKit({bool isVCall = true, required var inCallData}) async {

lib/ui/chat/call/chat_incoming_call_screen.dart

@@ -32,17 +32,22 @@ class _StartCallPageState extends State<StartCallPage> {
 
   @override
   void initState() {
-    cProv = Provider.of<ChatCallProvider>(context, listen: false);
-    provider = Provider.of<ChatProviderModel>(context, listen: false);
     super.initState();
-    startCall();
   }
 
   @override
   void dispose() {
     super.dispose();
   }
+  
+  
+  @override
+  void didChangeDependencies() {
+    // TODO: implement didChangeDependencies
+    super.didChangeDependencies();
+  }
 
+  
   void startCall() async {
     IncomingCallModel? sessionData;
     dynamic calls = await FlutterCallkitIncoming.activeCalls();
@@ -117,6 +122,9 @@ class _StartCallPageState extends State<StartCallPage> {
 
   @override
   Widget build(BuildContext context) {
+    cProv=context.read<ChatCallProvider>();
+    provider=context.read<ChatProviderModel>();
+    startCall();
     return Scaffold(
       extendBody: true,
       body: Consumer2<ChatCallProvider, ChatProviderModel>(
@@ -137,7 +145,7 @@ class _StartCallPageState extends State<StartCallPage> {
                           if (!provider.isAudioCall && provider.isVideoCall)
                             Positioned.fill(
                               child: RTCVideoView(
-                                provider.remoteRenderer,
+                                provider.remoteRenderer!,
                                 objectFit: RTCVideoViewObjectFit.RTCVideoViewObjectFitCover,
                                 key: const Key('remote'),
                               ),
@@ -157,7 +165,7 @@ class _StartCallPageState extends State<StartCallPage> {
                                 height: 200,
                                 width: 140,
                                 child: RTCVideoView(
-                                  provider.localVideoRenderer,
+                                  provider.localVideoRenderer!,
                                   mirror: true,
                                   objectFit: RTCVideoViewObjectFit.RTCVideoViewObjectFitCover,
                                 ),
@@ -328,8 +336,8 @@ class _StartCallPageState extends State<StartCallPage> {
                                       provider.endCall(isUserOnline: cpm.isUserOnline).then((bool value) {
                                         if (value) {
                                           Navigator.of(context).pop();
-                                          print("Reintiiiiiiitttiiiiiiii");
-                                          provider.initStreams();
+                                          // print("Reintiiiiiiitttiiiiiiii");
+                                          // provider.initStreams();
                                         }
                                       });
                                     },
@@ -362,7 +370,7 @@ class _StartCallPageState extends State<StartCallPage> {
                               if (!provider.isAudioCall && provider.isVideoCall)
                                 Positioned.fill(
                                   child: RTCVideoView(
-                                    provider.remoteRenderer,
+                                    provider.remoteRenderer!,
                                     objectFit: RTCVideoViewObjectFit.RTCVideoViewObjectFitCover,
                                     key: const Key('remote'),
                                   ),
@@ -382,7 +390,7 @@ class _StartCallPageState extends State<StartCallPage> {
                                     height: 200,
                                     width: 140,
                                     child: RTCVideoView(
-                                      provider.localVideoRenderer,
+                                      provider.localVideoRenderer!,
                                       mirror: true,
                                       objectFit: RTCVideoViewObjectFit.RTCVideoViewObjectFitCover,
                                     ),

lib/ui/chat/call/chat_outgoing_call_screen.dart

@@ -29,9 +29,6 @@ class _OutGoingCallState extends State<OutGoingCall> {
 
   @override
   void initState() {
-    chatProvider = Provider.of<ChatProviderModel>(context, listen: false);
-    callProvider = Provider.of<ChatCallProvider>(context, listen: false);
-    init();
     super.initState();
   }
 
@@ -45,15 +42,22 @@ class _OutGoingCallState extends State<OutGoingCall> {
   void dispose() {
     super.dispose();
   }
+  
+  @override
+  void didChangeDependencies() {
+    // TODO: implement didChangeDependencies
+    super.didChangeDependencies();
+  }
 
   @override
   Widget build(BuildContext context) {
+    chatProvider = Provider.of<ChatProviderModel>(context, listen: true);
+    callProvider = Provider.of<ChatCallProvider>(context, listen: true);
+    init();
     return Scaffold(
       body: Consumer<ChatCallProvider>(builder: (BuildContext context, ChatCallProvider chatcp, Widget? child) {
         if (chatcp.isCallEnded) {
           Navigator.pop(context);
-          print("Reintiiiiiiittt");
-          chatcp.initStreams();
         }
         return Stack(
           alignment: FractionalOffset.center,
@@ -61,7 +65,7 @@ class _OutGoingCallState extends State<OutGoingCall> {
             if (chatcp.isVideoCall)
               Positioned.fill(
                 child: RTCVideoView(
-                  chatcp.localVideoRenderer,
+                  chatcp.localVideoRenderer!,
                   objectFit: RTCVideoViewObjectFit.RTCVideoViewObjectFitCover,
                 ),
               ),
@@ -150,8 +154,8 @@ class _OutGoingCallState extends State<OutGoingCall> {
                                   chatcp.endCall(isUserOnline: chatProvider.isUserOnline).then((bool value) {
                                     if (value) {
                                       Navigator.of(context).pop();
-                                      print("Reintiiiiiiitttzzzz");
-                                      chatcp.initStreams();
+                                      // print("Reintiiiiiiitttzzzz");
+                                      // chatcp.initStreams();
                                     }
                                   });
                                 },