[flutter_webrtc] Support frame cryptor

packages/flutter_webrtc/CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.1.2
+
+* Update flutter_webrtc to 0.9.28.
+* Fix the data channel does not work in flutter_webrtc_demo.
+* Support frame cryptor.
+
 ## 0.1.1
 
 * Update flutter_webrtc to 0.9.23.

packages/flutter_webrtc/README.md

@@ -40,18 +40,19 @@ For other Tizen devices :
 
  ```yaml
 dependencies:
-  flutter_webrtc: ^0.9.23
-  flutter_webrtc_tizen: ^0.1.1
+  flutter_webrtc: ^0.9.28
+  flutter_webrtc_tizen: ^0.1.2
 ```
 
 ## Functionality
 
 |      Feature       |       Tizen        |
 | :----------------: | :----------------: |
 |    Audio/Video     | :heavy_check_mark: |
-|    Data Channel    |       [WIP]        |
+|    Data Channel    | :heavy_check_mark: |
 |   Screen Capture   |       [WIP]        |
 |    Unified-Plan    | :heavy_check_mark: |
-|     Simulcast      |       [WIP]        |
+|     Simulcast      | :heavy_check_mark: |
 |   MediaRecorder    |       [WIP]        |
+|SFrame/FrameCryptor | :heavy_check_mark: |
 | Insertable Streams |       [WIP]        |

packages/flutter_webrtc/example/flutter_webrtc_demo/lib/src/call_sample/call_sample.dart

@@ -185,7 +185,7 @@ class _CallSampleState extends State<CallSample> {
 
   void _accept() {
     if (_session != null) {
-      _signaling?.accept(_session!.sid);
+      _signaling?.accept(_session!.sid, 'video');
     }
   }
 

packages/flutter_webrtc/example/flutter_webrtc_demo/lib/src/call_sample/data_channel_sample.dart

@@ -26,6 +26,7 @@ class _DataChannelSampleState extends State<DataChannelSample> {
   Session? _session;
   Timer? _timer;
   var _text = '';
+  bool _waitAccept = false;
 
   @override
   void initState() {
@@ -40,6 +41,55 @@ class _DataChannelSampleState extends State<DataChannelSample> {
     _timer?.cancel();
   }
 
+  Future<bool?> _showAcceptDialog() {
+    return showDialog<bool?>(
+      context: context,
+      builder: (context) {
+        return AlertDialog(
+          title: Text('title'),
+          content: Text('accept?'),
+          actions: <Widget>[
+            MaterialButton(
+              child: Text(
+                'Reject',
+                style: TextStyle(color: Colors.red),
+              ),
+              onPressed: () => Navigator.of(context).pop(false),
+            ),
+            MaterialButton(
+              child: Text(
+                'Accept',
+                style: TextStyle(color: Colors.green),
+              ),
+              onPressed: () => Navigator.of(context).pop(true),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  Future<bool?> _showInvateDialog() {
+    return showDialog<bool?>(
+      context: context,
+      builder: (context) {
+        return AlertDialog(
+          title: Text('title'),
+          content: Text('waiting'),
+          actions: <Widget>[
+            TextButton(
+              child: Text('cancel'),
+              onPressed: () {
+                Navigator.of(context).pop(false);
+                _hangUp();
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
+
   void _connect(BuildContext context) async {
     _signaling ??= Signaling(widget.host, context);
     await _signaling!.connect();
@@ -66,33 +116,53 @@ class _DataChannelSampleState extends State<DataChannelSample> {
       }
     };
 
-    _signaling?.onCallStateChange = (Session session, CallState state) {
+    _signaling?.onCallStateChange = (Session session, CallState state) async {
       switch (state) {
         case CallState.CallStateNew:
-          {
-            setState(() {
-              _session = session;
-              _inCalling = true;
-            });
-            _timer =
-                Timer.periodic(Duration(seconds: 1), _handleDataChannelTest);
-            break;
-          }
+          setState(() {
+            _session = session;
+          });
+          _timer = Timer.periodic(Duration(seconds: 1), _handleDataChannelTest);
+          break;
         case CallState.CallStateBye:
-          {
-            setState(() {
-              _inCalling = false;
-            });
-            _timer?.cancel();
-            _dataChannel = null;
-            _inCalling = false;
-            _session = null;
-            _text = '';
-            break;
+          if (_waitAccept) {
+            _waitAccept = false;
+            Navigator.of(context).pop(false);
           }
+          setState(() {
+            _inCalling = false;
+          });
+          _timer?.cancel();
+          _dataChannel = null;
+          _inCalling = false;
+          _session = null;
+          _text = '';
+          break;
         case CallState.CallStateInvite:
+          _waitAccept = true;
+          await _showInvateDialog();
+          break;
         case CallState.CallStateConnected:
+          if (_waitAccept) {
+            _waitAccept = false;
+            Navigator.of(context).pop(false);
+          }
+          setState(() {
+            _inCalling = true;
+          });
+          break;
         case CallState.CallStateRinging:
+          var accept = await _showAcceptDialog();
+          if (accept!) {
+            _accept();
+            setState(() {
+              _inCalling = true;
+            });
+          } else {
+            _reject();
+          }
+
+          break;
       }
     };
 
@@ -104,6 +174,18 @@ class _DataChannelSampleState extends State<DataChannelSample> {
     };
   }
 
+  void _accept() {
+    if (_session != null) {
+      _signaling?.accept(_session!.sid, 'data');
+    }
+  }
+
+  void _reject() {
+    if (_session != null) {
+      _signaling?.reject(_session!.sid);
+    }
+  }
+
   Future<void> _handleDataChannelTest(Timer timer) async {
     var text = 'Say hello ${timer.tick} times, from [$_selfId]';
     await _dataChannel

packages/flutter_webrtc/example/flutter_webrtc_demo/lib/src/call_sample/signaling.dart

@@ -165,12 +165,12 @@ class Signaling {
     }
   }
 
-  void accept(String sessionId) {
+  void accept(String sessionId, String media) {
     var session = _sessions[sessionId];
     if (session == null) {
       return;
     }
-    _createAnswer(session, 'video');
+    _createAnswer(session, media);
   }
 
   void reject(String sessionId) {

packages/flutter_webrtc/example/flutter_webrtc_example/lib/main.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_background/flutter_background.dart';
 import 'package:flutter_webrtc/flutter_webrtc.dart';
 
+import 'src/device_enumeration_sample.dart';
 import 'src/get_display_media_sample.dart';
 import 'src/get_user_media_sample.dart'
     if (dart.library.html) 'src/get_user_media_sample_web.dart';
@@ -15,11 +16,11 @@ import 'src/loopback_sample_unified_tracks.dart';
 import 'src/route_item.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
   if (WebRTC.platformIsDesktop) {
     debugDefaultTargetPlatformOverride = TargetPlatform.fuchsia;
   } else if (WebRTC.platformIsAndroid) {
-    WidgetsFlutterBinding.ensureInitialized();
-    startForegroundService();
+    //startForegroundService();
   }
   runApp(MyApp());
 }
@@ -90,6 +91,15 @@ class _MyAppState extends State<MyApp> {
                 MaterialPageRoute(
                     builder: (BuildContext context) => GetUserMediaSample()));
           }),
+      RouteItem(
+          title: 'Device Enumeration',
+          push: (BuildContext context) {
+            Navigator.push(
+                context,
+                MaterialPageRoute(
+                    builder: (BuildContext context) =>
+                        DeviceEnumerationSample()));
+          }),
       RouteItem(
           title: 'GetDisplayMedia',
           push: (BuildContext context) {