chore(llc): improved join call time

packages/stream_video/CHANGELOG.md

@@ -1,3 +1,9 @@
+## Upcoming
+
+### ⚡ Performance
+
+* Improved `call.join()` performance - reduced join time by optimizing WebRTC setup and deferring non-critical operations.
+
 ## 1.0.2
 
 🐞 Fixed

packages/stream_video/lib/globals.dart

@@ -1,6 +1,8 @@
 import 'package:meta/meta.dart';
 import 'package:stream_webrtc_flutter/stream_webrtc_flutter.dart' as webrtc;
 
+import 'protobuf/video/sfu/models/models.pb.dart';
+
 const String streamSdkName = 'stream-flutter';
 const String streamVideoVersion = '1.0.2';
 const String openapiModelsVersion = '202.0.0';
@@ -15,3 +17,6 @@ final xStreamClientHeader = '$streamDefaultUserAgent|$clientVersionDetails';
 /// Details regarding app name, version, os and device. Is set during initialization of StreamVideo instance.
 @internal
 String? clientVersionDetails;
+
+@internal
+ClientDetails? clientDetails;

packages/stream_video/lib/src/call/call.dart

@@ -1045,9 +1045,11 @@ class Call {
     // make sure we only track connection timing if we are not calling this method as part of a migration flow
     connectionTimeStopwatch.stop();
     if (!performingMigration) {
-      await _sfuStatsReporter?.sendSfuStats(
-        reconnectionStrategy: _reconnectStrategy,
-        connectionTimeMs: connectionTimeStopwatch.elapsedMilliseconds,
+      unawaited(
+        _sfuStatsReporter?.sendSfuStats(
+          reconnectionStrategy: _reconnectStrategy,
+          connectionTimeMs: connectionTimeStopwatch.elapsedMilliseconds,
+        ),
       );
     }
 
@@ -1305,7 +1307,17 @@ class Call {
       capabilities: _sfuClientCapabilities,
       onRtcManagerCreatedCallback: (_) async {
         _logger.v(() => '[startSession] applying connect options');
-        await _applyConnectOptions();
+        unawaited(
+          _applyConnectOptions().catchError((
+            dynamic error,
+            StackTrace stackTrace,
+          ) {
+            _logger.e(
+              () =>
+                  '[startSession] failed to apply connect options: $error, stackTrace: $stackTrace',
+            );
+          }),
+        );
       },
       isAnonymousUser:
           _streamVideo.state.currentUser.type == UserType.anonymous,
@@ -1331,7 +1343,7 @@ class Call {
     }
 
     if (_sfuStatsOptions != null) {
-      await _sfuStatsReporter?.sendSfuStats();
+      unawaited(_sfuStatsReporter?.sendSfuStats());
       _sfuStatsReporter =
           SfuStatsReporter(
             callSession: session,
@@ -1381,7 +1393,7 @@ class Call {
         anonymousCount: sfuEvent.participantCount.anonymous,
       );
     } else if (sfuEvent is SfuCallEndedEvent) {
-      await _sfuStatsReporter?.sendSfuStats();
+      unawaited(_sfuStatsReporter?.sendSfuStats());
       _stateManager.sfuCallEnded(sfuEvent);
     }
 
@@ -1517,7 +1529,7 @@ class Call {
             return;
           }
 
-          await _sfuStatsReporter?.sendSfuStats();
+          unawaited(_sfuStatsReporter?.sendSfuStats());
 
           switch (_reconnectStrategy) {
             case SfuReconnectionStrategy.unspecified:
@@ -1638,9 +1650,11 @@ class Call {
 
     if (migrationResult.isSuccess) {
       migrateTimeStopwatch.stop();
-      await _sfuStatsReporter?.sendSfuStats(
-        connectionTimeMs: migrateTimeStopwatch.elapsedMilliseconds,
-        reconnectionStrategy: _reconnectStrategy,
+      unawaited(
+        _sfuStatsReporter?.sendSfuStats(
+          connectionTimeMs: migrateTimeStopwatch.elapsedMilliseconds,
+          reconnectionStrategy: _reconnectStrategy,
+        ),
       );
     }
   }
@@ -2238,8 +2252,10 @@ class Call {
         _logger.v(() => '[performGetOperation] success: $success');
 
         final callMetadata = onSuccess(success.data);
-        await _applyCallSettingsToConnectOptions(
-          callMetadata.settings,
+        unawaited(
+          _applyCallSettingsToConnectOptions(
+            callMetadata.settings,
+          ),
         );
 
         return success;

packages/stream_video/lib/src/call/session/call_session.dart

@@ -2,12 +2,10 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:collection/collection.dart';
-import 'package:device_info_plus/device_info_plus.dart';
 import 'package:internet_connection_checker_plus/internet_connection_checker_plus.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:stream_webrtc_flutter/stream_webrtc_flutter.dart' as rtc;
 import 'package:synchronized/synchronized.dart';
-import 'package:system_info2/system_info2.dart';
 
 import '../../../globals.dart';
 import '../../../protobuf/video/sfu/event/events.pb.dart' as sfu_events;
@@ -124,8 +122,6 @@ class CallSession extends Disposable {
   Timer? _peerConnectionCheckTimer;
   bool _isLeavingOrClosed = false;
 
-  sfu_models.ClientDetails? _clientDetails;
-
   SharedEmitter<SfuEvent> get events => sfuWS.events;
 
   late final _vvBuffer = DebounceBuffer<VisibilityChange, Result<None>>(
@@ -153,87 +149,6 @@ class CallSession extends Disposable {
     });
   }
 
-  Future<void> _ensureClientDetails() async {
-    if (_clientDetails != null) return;
-
-    try {
-      sfu_models.Device? device;
-      sfu_models.Browser? browser;
-
-      var os = sfu_models.OS(
-        name: CurrentPlatform.name,
-      );
-
-      if (CurrentPlatform.isAndroid) {
-        final deviceInfo = await DeviceInfoPlugin().androidInfo;
-        os = sfu_models.OS(
-          name: CurrentPlatform.name,
-          version: deviceInfo.version.release,
-          architecture: SysInfo.rawKernelArchitecture,
-        );
-        device = sfu_models.Device(
-          name: '${deviceInfo.manufacturer} : ${deviceInfo.model}',
-        );
-      } else if (CurrentPlatform.isIos) {
-        final deviceInfo = await DeviceInfoPlugin().iosInfo;
-        os = sfu_models.OS(
-          name: CurrentPlatform.name,
-          version: deviceInfo.systemVersion,
-        );
-        device = sfu_models.Device(
-          name: deviceInfo.utsname.machine,
-        );
-      } else if (CurrentPlatform.isWeb) {
-        final browserInfo = await DeviceInfoPlugin().webBrowserInfo;
-        browser = sfu_models.Browser(
-          name: browserInfo.browserName.name,
-          version: browserInfo.vendorSub,
-        );
-      } else if (CurrentPlatform.isMacOS) {
-        final deviceInfo = await DeviceInfoPlugin().macOsInfo;
-        os = sfu_models.OS(
-          name: CurrentPlatform.name,
-          version:
-              '${deviceInfo.majorVersion}.${deviceInfo.minorVersion}.${deviceInfo.patchVersion}',
-          architecture: deviceInfo.arch,
-        );
-        device = sfu_models.Device(
-          name: deviceInfo.model,
-          version: deviceInfo.osRelease,
-        );
-      } else if (CurrentPlatform.isWindows) {
-        final deviceInfo = await DeviceInfoPlugin().windowsInfo;
-        os = sfu_models.OS(
-          name: CurrentPlatform.name,
-          version:
-              '${deviceInfo.majorVersion}.${deviceInfo.minorVersion}.${deviceInfo.buildNumber}',
-          architecture: deviceInfo.buildLabEx,
-        );
-      } else if (CurrentPlatform.isLinux) {
-        final deviceInfo = await DeviceInfoPlugin().linuxInfo;
-        os = sfu_models.OS(
-          name: CurrentPlatform.name,
-          version: '${deviceInfo.name} ${deviceInfo.version}',
-        );
-      }
-
-      final versionSplit = streamVideoVersion.split('.');
-      _clientDetails = sfu_models.ClientDetails(
-        sdk: sfu_models.Sdk(
-          type: sfu_models.SdkType.SDK_TYPE_FLUTTER,
-          major: versionSplit.first,
-          minor: versionSplit.skip(1).first,
-          patch: versionSplit.last,
-        ),
-        os: os,
-        device: device,
-        browser: browser,
-      );
-    } catch (e) {
-      _logger.e(() => '[_ensureClientDetails] failed: $e');
-    }
-  }
-
   Future<sfu_events.ReconnectDetails> getReconnectDetails(
     SfuReconnectionStrategy strategy, {
     String? migratingFromSfuId,
@@ -274,8 +189,6 @@ class CallSession extends Disposable {
             'isAnonymousUser: $isAnonymousUser',
       );
 
-      await _ensureClientDetails();
-
       await _eventsSubscription?.cancel();
       await _rtcManagerSubject?.close();
 
@@ -338,7 +251,7 @@ class CallSession extends Disposable {
           : clientPublishOptions?.getPreferredSubscriberOptions();
 
       final joinRequest = sfu_events.JoinRequest(
-        clientDetails: _clientDetails,
+        clientDetails: clientDetails,
         token: config.sfuToken,
         sessionId: sessionId,
         subscriberSdp: subscriberSdp,
@@ -384,7 +297,7 @@ class CallSession extends Disposable {
         rtcManager =
             await rtcManagerFactory.makeRtcManager(
                 sfuClient: sfuClient,
-                clientDetails: _clientDetails,
+                clientDetails: clientDetails,
                 sessionSequence: sessionSeq,
                 statsOptions: statsOptions,
               )
@@ -407,7 +320,7 @@ class CallSession extends Disposable {
                 sfuClient: sfuClient,
                 publisherId: localTrackId,
                 publishOptions: joinResponseEvent.publishOptions,
-                clientDetails: _clientDetails,
+                clientDetails: clientDetails,
                 sessionSequence: sessionSeq,
                 statsOptions: statsOptions,
                 callSessionConfig: config,
@@ -511,8 +424,6 @@ class CallSession extends Disposable {
         rtc.TransceiverDirection.SendOnly,
       );
 
-      await _ensureClientDetails();
-
       Result<({SfuCallState callState, Duration fastReconnectDeadline})?>?
       result;
 
@@ -523,7 +434,7 @@ class CallSession extends Disposable {
       sfuWS.send(
         sfu_events.SfuRequest(
           joinRequest: sfu_events.JoinRequest(
-            clientDetails: _clientDetails,
+            clientDetails: clientDetails,
             token: config.sfuToken,
             sessionId: sessionId,
             subscriberSdp: subscriberSdp,