diff --git a/submodules/TelegramCore/Sources/CallSessionManager.swift b/submodules/TelegramCore/Sources/CallSessionManager.swift
index abeca9b75c..2f070593a8 100644
--- a/submodules/TelegramCore/Sources/CallSessionManager.swift
+++ b/submodules/TelegramCore/Sources/CallSessionManager.swift
@@ -308,7 +308,7 @@ private final class CallSessionContext {
 }
 
 private func selectVersionOnAccept(localVersions: [CallSessionManagerImplementationVersion], remoteVersions: [String]) -> [String]? {
-    let filteredVersions = localVersions.map(\.version).filter(remoteVersions.contains)
+    let filteredVersions = localVersions.map({ $0.version }).filter(remoteVersions.contains)
     if filteredVersions.isEmpty {
         return nil
     } else {
@@ -626,7 +626,7 @@ private final class CallSessionManagerContext {
         if let context = self.contexts[internalId] {
             switch context.state {
                 case let .ringing(id, accessHash, gAHash, b, remoteVersions):
-                    let acceptVersions = self.versions.map(\.version)
+                    let acceptVersions = self.versions.map({ $0.version })
                     context.state = .accepting(id: id, accessHash: accessHash, gAHash: gAHash, b: b, disposable: (acceptCallSession(postbox: self.postbox, network: self.network, stableId: id, accessHash: accessHash, b: b, maxLayer: self.maxLayer, versions: acceptVersions) |> deliverOn(self.queue)).start(next: { [weak self] result in
                         if let strongSelf = self, let context = strongSelf.contexts[internalId] {
                             if case .accepting = context.state {
diff --git a/submodules/TgVoipWebrtc/PublicHeaders/TgVoip/OngoingCallThreadLocalContext.h b/submodules/TgVoipWebrtc/PublicHeaders/TgVoip/OngoingCallThreadLocalContext.h
index 4f8132b378..67cae45a52 100644
--- a/submodules/TgVoipWebrtc/PublicHeaders/TgVoip/OngoingCallThreadLocalContext.h
+++ b/submodules/TgVoipWebrtc/PublicHeaders/TgVoip/OngoingCallThreadLocalContext.h
@@ -87,7 +87,7 @@ typedef NS_ENUM(int32_t, OngoingCallDataSavingWebrtc) {
 
 @property (nonatomic, readonly) OngoingCallVideoOrientationWebrtc orientation;
 
-- (void)setOnFirstFrameReceived:(void (^ _Nullable)())onFirstFrameReceived;
+- (void)setOnFirstFrameReceived:(void (^ _Nullable)(float))onFirstFrameReceived;
 - (void)setOnOrientationUpdated:(void (^ _Nullable)(OngoingCallVideoOrientationWebrtc))onOrientationUpdated;
 - (void)setOnIsMirroredUpdated:(void (^ _Nullable)(bool))onIsMirroredUpdated;
 
@@ -111,7 +111,7 @@ typedef NS_ENUM(int32_t, OngoingCallDataSavingWebrtc) {
 + (int32_t)maxLayer;
 + (NSArray<NSString *> * _Nonnull)versionsWithIncludeReference:(bool)includeReference;
 
-@property (nonatomic, copy) void (^ _Nullable stateChanged)(OngoingCallStateWebrtc, OngoingCallVideoStateWebrtc, OngoingCallRemoteVideoStateWebrtc);
+@property (nonatomic, copy) void (^ _Nullable stateChanged)(OngoingCallStateWebrtc, OngoingCallVideoStateWebrtc, OngoingCallRemoteVideoStateWebrtc, float);
 @property (nonatomic, copy) void (^ _Nullable signalBarsChanged)(int32_t);
 
 - (instancetype _Nonnull)initWithVersion:(NSString * _Nonnull)version queue:(id<OngoingCallThreadLocalContextQueueWebrtc> _Nonnull)queue proxy:(VoipProxyServerWebrtc * _Nullable)proxy networkType:(OngoingCallNetworkTypeWebrtc)networkType dataSaving:(OngoingCallDataSavingWebrtc)dataSaving derivedState:(NSData * _Nonnull)derivedState key:(NSData * _Nonnull)key isOutgoing:(bool)isOutgoing primaryConnection:(OngoingCallConnectionDescriptionWebrtc * _Nonnull)primaryConnection alternativeConnections:(NSArray<OngoingCallConnectionDescriptionWebrtc *> * _Nonnull)alternativeConnections maxLayer:(int32_t)maxLayer allowP2P:(BOOL)allowP2P logPath:(NSString * _Nonnull)logPath sendSignalingData:(void (^ _Nonnull)(NSData * _Nonnull))sendSignalingData videoCapturer:(OngoingCallThreadLocalContextVideoCapturer * _Nullable)videoCapturer preferredAspectRatio:(float)preferredAspectRatio enableHighBitrateVideoCalls:(bool)enableHighBitrateVideoCalls;
diff --git a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
index 38418c8d44..550a49d3d5 100644
--- a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
+++ b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
@@ -15,6 +15,8 @@
 #import "platform/darwin/VideoMetalViewMac.h"
 #define GLVideoView VideoMetalView
 #define UIViewContentModeScaleAspectFill kCAGravityResizeAspectFill
+#define UIViewContentModeScaleAspect kCAGravityResizeAspect
+
 #else
 #import "platform/darwin/VideoMetalView.h"
 #import "platform/darwin/GLVideoView.h"
@@ -219,6 +221,9 @@
     NSData *_lastDerivedState;
     
     void (^_sendSignalingData)(NSData *);
+    
+    float _remotePreferredAspectRatio;
+
 }
 
 - (void)controllerStateChanged:(tgcalls::State)state videoState:(OngoingCallVideoStateWebrtc)videoState;
@@ -313,6 +318,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
         _callRingTimeout = 90.0;
         _callConnectTimeout = 30.0;
         _callPacketTimeout = 10.0;
+        _remotePreferredAspectRatio = 0;
         _networkType = networkType;
         _sendSignalingData = [sendSignalingData copy];
         _videoCapturer = videoCapturer;
@@ -452,12 +458,23 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
                         if (strongSelf->_remoteVideoState != remoteVideoState) {
                             strongSelf->_remoteVideoState = remoteVideoState;
                             if (strongSelf->_stateChanged) {
-                                strongSelf->_stateChanged(strongSelf->_state, strongSelf->_videoState, strongSelf->_remoteVideoState);
+                                strongSelf->_stateChanged(strongSelf->_state, strongSelf->_videoState, strongSelf->_remoteVideoState, strongSelf->_remotePreferredAspectRatio);
                             }
                         }
                     }
                 }];
             },
+            .remotePrefferedAspectRatioUpdated = [weakSelf, queue](float value) {
+                [queue dispatch:^{
+                    __strong OngoingCallThreadLocalContextWebrtc *strongSelf = weakSelf;
+                    if (strongSelf) {
+                        strongSelf->_remotePreferredAspectRatio = value;
+                        if (strongSelf->_stateChanged) {
+                            strongSelf->_stateChanged(strongSelf->_state, strongSelf->_videoState, strongSelf->_remoteVideoState, strongSelf->_remotePreferredAspectRatio);
+                        }
+                    }
+                }];
+            },
             .signalingDataEmitted = [weakSelf, queue](const std::vector<uint8_t> &data) {
                 NSData *mappedData = [[NSData alloc] initWithBytes:data.data() length:data.size()];
                 [queue dispatch:^{
@@ -565,7 +582,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
         _videoState = videoState;
         
         if (_stateChanged) {
-            _stateChanged(_state, _videoState, _remoteVideoState);
+            _stateChanged(_state, _videoState, _remoteVideoState, _remotePreferredAspectRatio);
         }
     }
 }
@@ -586,6 +603,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
     }
 }
 
+
 - (void)addSignalingData:(NSData *)data {
     if (_tgVoip) {
         std::vector<uint8_t> mappedData;
@@ -616,7 +634,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
         dispatch_async(dispatch_get_main_queue(), ^{
             if ([VideoMetalView isSupported]) {
                 VideoMetalView *remoteRenderer = [[VideoMetalView alloc] initWithFrame:CGRectZero];
-                remoteRenderer.videoContentMode = UIViewContentModeScaleAspectFill;
+                remoteRenderer.videoContentMode = UIViewContentModeScaleAspect;
                 
                 std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink = [remoteRenderer getSink];
                 __strong OngoingCallThreadLocalContextWebrtc *strongSelf = weakSelf;