Temp

submodules/TelegramCallsUI/Sources/PresentationCall.swift

@@ -233,7 +233,9 @@ public final class PresentationCallImpl: PresentationCall {
     private var droppedCall = false
     private var dropCallKitCallTimer: SwiftSignalKit.Timer?
     
-    init(account: Account, audioSession: ManagedAudioSession, callSessionManager: CallSessionManager, callKitIntegration: CallKitIntegration?, serializedData: String?, dataSaving: VoiceCallDataSaving, derivedState: VoipDerivedState, getDeviceAccessData: @escaping () -> (presentationData: PresentationData, present: (ViewController, Any?) -> Void, openSettings: () -> Void), initialState: CallSession?, internalId: CallSessionInternalId, peerId: PeerId, isOutgoing: Bool, peer: Peer?, proxyServer: ProxyServerSettings?, auxiliaryServers: [CallAuxiliaryServer], currentNetworkType: NetworkType, updatedNetworkType: Signal<NetworkType, NoError>) {
+    private var videoCapturer: OngoingCallVideoCapturer?
+    
+    init(account: Account, audioSession: ManagedAudioSession, callSessionManager: CallSessionManager, callKitIntegration: CallKitIntegration?, serializedData: String?, dataSaving: VoiceCallDataSaving, derivedState: VoipDerivedState, getDeviceAccessData: @escaping () -> (presentationData: PresentationData, present: (ViewController, Any?) -> Void, openSettings: () -> Void), initialState: CallSession?, internalId: CallSessionInternalId, peerId: PeerId, isOutgoing: Bool, peer: Peer?, proxyServer: ProxyServerSettings?, auxiliaryServers: [CallAuxiliaryServer], currentNetworkType: NetworkType, updatedNetworkType: Signal<NetworkType, NoError>, startWithVideo: Bool) {
         self.account = account
         self.audioSession = audioSession
         self.callSessionManager = callSessionManager
@@ -259,6 +261,11 @@ public final class PresentationCallImpl: PresentationCall {
         self.isOutgoing = isOutgoing
         self.isVideo = initialState?.type == .video
         self.peer = peer
+        self.isVideo = startWithVideo
+        if self.isVideo {
+            self.videoCapturer = OngoingCallVideoCapturer()
+            self.statePromise.set(PresentationCallState(state: .waiting, videoState: .activeOutgoing, remoteVideoState: .inactive))
+        }
         
         self.serializedData = serializedData
         self.dataSaving = dataSaving
@@ -439,8 +446,12 @@ public final class PresentationCallImpl: PresentationCall {
             case .active:
                 mappedRemoteVideoState = .active
             }
+        } else {
+            if self.isVideo {
+                mappedVideoState = .activeOutgoing
             } else {
                 mappedVideoState = .notAvailable
+            }
             mappedRemoteVideoState = .inactive
         }
         
@@ -523,7 +534,7 @@ public final class PresentationCallImpl: PresentationCall {
                 if let _ = audioSessionControl, !wasActive || previousControl == nil {
                     let logName = "\(id.id)_\(id.accessHash)"
                     
-                    let ongoingContext = OngoingCallContext(account: account, callSessionManager: self.callSessionManager, internalId: self.internalId, proxyServer: proxyServer, auxiliaryServers: auxiliaryServers, initialNetworkType: self.currentNetworkType, updatedNetworkType: self.updatedNetworkType, serializedData: self.serializedData, dataSaving: dataSaving, derivedState: self.derivedState, key: key, isOutgoing: sessionState.isOutgoing, isVideo: sessionState.type == .video, connections: connections, maxLayer: maxLayer, version: version, allowP2P: allowsP2P, audioSessionActive: self.audioSessionActive.get(), logName: logName)
+                    let ongoingContext = OngoingCallContext(account: account, callSessionManager: self.callSessionManager, internalId: self.internalId, proxyServer: proxyServer, auxiliaryServers: auxiliaryServers, initialNetworkType: self.currentNetworkType, updatedNetworkType: self.updatedNetworkType, serializedData: self.serializedData, dataSaving: dataSaving, derivedState: self.derivedState, key: key, isOutgoing: sessionState.isOutgoing, video: self.videoCapturer, connections: connections, maxLayer: maxLayer, version: version, allowP2P: allowsP2P, audioSessionActive: self.audioSessionActive.get(), logName: logName)
                     self.ongoingContext = ongoingContext
                     
                     self.debugInfoValue.set(ongoingContext.debugInfo())
@@ -718,10 +729,6 @@ public final class PresentationCallImpl: PresentationCall {
         self.ongoingContext?.setEnableVideo(value)
     }
     
-    public func switchVideoCamera() {
-        self.ongoingContext?.switchVideoCamera()
-    }
-    
     public func setCurrentAudioOutput(_ output: AudioSessionOutput) {
         guard self.currentAudioOutputValue != output else {
             return
@@ -748,6 +755,10 @@ public final class PresentationCallImpl: PresentationCall {
     }
     
     public func makeOutgoingVideoView(completion: @escaping (UIView?) -> Void) {
-        self.ongoingContext?.makeOutgoingVideoView(completion: completion)
+        self.videoCapturer?.makeOutgoingVideoView(completion: completion)
+    }
+    
+    public func switchVideoCamera() {
+        self.videoCapturer?.switchCamera()
     }
 }

submodules/TelegramCallsUI/Sources/PresentationCallManager.swift

@@ -278,52 +278,6 @@ public final class PresentationCallManagerImpl: PresentationCallManager {
         self.callSettingsDisposable?.dispose()
     }
     
-    public func injectRingingStateSynchronously(account: Account, ringingState: CallSessionRingingState, callSession: CallSession) {
-        if self.currentCall != nil {
-            return
-        }
-        
-        let semaphore = DispatchSemaphore(value: 0)
-        var data: (PreferencesView, AccountSharedDataView, Peer?)?
-        let _ = combineLatest(
-            account.postbox.preferencesView(keys: [PreferencesKeys.voipConfiguration, ApplicationSpecificPreferencesKeys.voipDerivedState, PreferencesKeys.appConfiguration])
-            |> take(1),
-            accountManager.sharedData(keys: [SharedDataKeys.autodownloadSettings])
-            |> take(1),
-            account.postbox.transaction { transaction -> Peer? in
-                return transaction.getPeer(ringingState.peerId)
-            }
-        ).start(next: { preferences, sharedData, peer in
-            data = (preferences, sharedData, peer)
-            semaphore.signal()
-        })
-        semaphore.wait()
-        
-        if let (preferences, sharedData, maybePeer) = data, let peer = maybePeer {
-            let configuration = preferences.values[PreferencesKeys.voipConfiguration] as? VoipConfiguration ?? .defaultValue
-            let appConfiguration = preferences.values[PreferencesKeys.appConfiguration] as? AppConfiguration ?? AppConfiguration.defaultValue
-            let derivedState = preferences.values[ApplicationSpecificPreferencesKeys.voipDerivedState] as? VoipDerivedState ?? .default
-            let autodownloadSettings = sharedData.entries[SharedDataKeys.autodownloadSettings] as? AutodownloadSettings ?? .defaultSettings
-            
-            let enableCallKit = true
-            
-            let call = PresentationCallImpl(account: account, audioSession: self.audioSession, callSessionManager: account.callSessionManager, callKitIntegration: enableCallKit ? callKitIntegrationIfEnabled(self.callKitIntegration, settings: self.callSettings) : nil, serializedData: configuration.serializedData, dataSaving: effectiveDataSaving(for: self.callSettings, autodownloadSettings: autodownloadSettings), derivedState: derivedState, getDeviceAccessData: self.getDeviceAccessData, initialState: callSession, internalId: ringingState.id, peerId: ringingState.peerId, isOutgoing: false, peer: peer, proxyServer: self.proxyServer, auxiliaryServers: auxiliaryServers(appConfiguration: appConfiguration), currentNetworkType: .none, updatedNetworkType: account.networkType)
-            self.updateCurrentCall(call)
-            self.currentCallPromise.set(.single(call))
-            self.hasActiveCallsPromise.set(true)
-            self.removeCurrentCallDisposable.set((call.canBeRemoved
-            |> deliverOnMainQueue).start(next: { [weak self, weak call] value in
-                if value, let strongSelf = self, let call = call {
-                    if strongSelf.currentCall === call {
-                        strongSelf.updateCurrentCall(nil)
-                        strongSelf.currentCallPromise.set(.single(nil))
-                        strongSelf.hasActiveCallsPromise.set(false)
-                    }
-                }
-            }))
-        }
-    }
-    
     private func ringingStatesUpdated(_ ringingStates: [(Account, Peer, CallSessionRingingState, Bool, NetworkType)], enableCallKit: Bool) {
         if let firstState = ringingStates.first {
             if self.currentCall == nil {
@@ -338,7 +292,7 @@ public final class PresentationCallManagerImpl: PresentationCallManager {
                     let autodownloadSettings = sharedData.entries[SharedDataKeys.autodownloadSettings] as? AutodownloadSettings ?? .defaultSettings
                     let appConfiguration = preferences.values[PreferencesKeys.appConfiguration] as? AppConfiguration ?? AppConfiguration.defaultValue
                     
-                    let call = PresentationCallImpl(account: firstState.0, audioSession: strongSelf.audioSession, callSessionManager: firstState.0.callSessionManager, callKitIntegration: enableCallKit ? callKitIntegrationIfEnabled(strongSelf.callKitIntegration, settings: strongSelf.callSettings) : nil, serializedData: configuration.serializedData, dataSaving: effectiveDataSaving(for: strongSelf.callSettings, autodownloadSettings: autodownloadSettings), derivedState: derivedState, getDeviceAccessData: strongSelf.getDeviceAccessData, initialState: nil, internalId: firstState.2.id, peerId: firstState.2.peerId, isOutgoing: false, peer: firstState.1, proxyServer: strongSelf.proxyServer, auxiliaryServers: auxiliaryServers(appConfiguration: appConfiguration), currentNetworkType: firstState.4, updatedNetworkType: firstState.0.networkType)
+                    let call = PresentationCallImpl(account: firstState.0, audioSession: strongSelf.audioSession, callSessionManager: firstState.0.callSessionManager, callKitIntegration: enableCallKit ? callKitIntegrationIfEnabled(strongSelf.callKitIntegration, settings: strongSelf.callSettings) : nil, serializedData: configuration.serializedData, dataSaving: effectiveDataSaving(for: strongSelf.callSettings, autodownloadSettings: autodownloadSettings), derivedState: derivedState, getDeviceAccessData: strongSelf.getDeviceAccessData, initialState: nil, internalId: firstState.2.id, peerId: firstState.2.peerId, isOutgoing: false, peer: firstState.1, proxyServer: strongSelf.proxyServer, auxiliaryServers: auxiliaryServers(appConfiguration: appConfiguration), currentNetworkType: firstState.4, updatedNetworkType: firstState.0.networkType, startWithVideo: firstState.2.isVideo)
                     strongSelf.updateCurrentCall(call)
                     strongSelf.currentCallPromise.set(.single(call))
                     strongSelf.hasActiveCallsPromise.set(true)
@@ -491,7 +445,7 @@ public final class PresentationCallManagerImpl: PresentationCallManager {
                     let autodownloadSettings = sharedData.entries[SharedDataKeys.autodownloadSettings] as? AutodownloadSettings ?? .defaultSettings
                     let appConfiguration = preferences.values[PreferencesKeys.appConfiguration] as? AppConfiguration ?? AppConfiguration.defaultValue
                     
-                    let call = PresentationCallImpl(account: account, audioSession: strongSelf.audioSession, callSessionManager: account.callSessionManager, callKitIntegration: callKitIntegrationIfEnabled(strongSelf.callKitIntegration, settings: strongSelf.callSettings), serializedData: configuration.serializedData, dataSaving: effectiveDataSaving(for: strongSelf.callSettings, autodownloadSettings: autodownloadSettings), derivedState: derivedState, getDeviceAccessData: strongSelf.getDeviceAccessData, initialState: nil, internalId: internalId, peerId: peerId, isOutgoing: true, peer: nil, proxyServer: strongSelf.proxyServer, auxiliaryServers: auxiliaryServers(appConfiguration: appConfiguration), currentNetworkType: currentNetworkType, updatedNetworkType: account.networkType)
+                    let call = PresentationCallImpl(account: account, audioSession: strongSelf.audioSession, callSessionManager: account.callSessionManager, callKitIntegration: callKitIntegrationIfEnabled(strongSelf.callKitIntegration, settings: strongSelf.callSettings), serializedData: configuration.serializedData, dataSaving: effectiveDataSaving(for: strongSelf.callSettings, autodownloadSettings: autodownloadSettings), derivedState: derivedState, getDeviceAccessData: strongSelf.getDeviceAccessData, initialState: nil, internalId: internalId, peerId: peerId, isOutgoing: true, peer: nil, proxyServer: strongSelf.proxyServer, auxiliaryServers: auxiliaryServers(appConfiguration: appConfiguration), currentNetworkType: currentNetworkType, updatedNetworkType: account.networkType, startWithVideo: isVideo)
                     strongSelf.updateCurrentCall(call)
                     strongSelf.currentCallPromise.set(.single(call))
                     strongSelf.hasActiveCallsPromise.set(true)

submodules/TelegramCore/Sources/CallSessionManager.swift

@@ -107,9 +107,10 @@ typealias CallSessionStableId = Int64
 public struct CallSessionRingingState: Equatable {
     public let id: CallSessionInternalId
     public let peerId: PeerId
+    public let isVideo: Bool
     
     public static func ==(lhs: CallSessionRingingState, rhs: CallSessionRingingState) -> Bool {
-        return lhs.id == rhs.id && lhs.peerId == rhs.peerId
+        return lhs.id == rhs.id && lhs.peerId == rhs.peerId && lhs.isVideo == rhs.isVideo
     }
 }
 
@@ -365,7 +366,7 @@ private final class CallSessionManagerContext {
         var ringingContexts: [CallSessionRingingState] = []
         for (id, context) in self.contexts {
             if case .ringing = context.state {
-                ringingContexts.append(CallSessionRingingState(id: id, peerId: context.peerId))
+                ringingContexts.append(CallSessionRingingState(id: id, peerId: context.peerId, isVideo: context.type == .video))
             }
         }
         return ringingContexts

submodules/TelegramVoip/Sources/OngoingCallContext.swift

@@ -245,7 +245,6 @@ private protocol OngoingCallThreadLocalContextProtocol: class {
     func nativeSetNetworkType(_ type: NetworkType)
     func nativeSetIsMuted(_ value: Bool)
     func nativeSetVideoEnabled(_ value: Bool)
-    func nativeSwitchVideoCamera()
     func nativeStop(_ completion: @escaping (String?, Int64, Int64, Int64, Int64) -> Void)
     func nativeDebugInfo() -> String
     func nativeVersion() -> String
@@ -292,6 +291,22 @@ extension OngoingCallThreadLocalContext: OngoingCallThreadLocalContextProtocol {
     }
 }
 
+public final class OngoingCallVideoCapturer {
+    fileprivate let impl: OngoingCallThreadLocalContextVideoCapturer
+    
+    public init() {
+        self.impl = OngoingCallThreadLocalContextVideoCapturer()
+    }
+    
+    public func switchCamera() {
+        self.impl.switchVideoCamera()
+    }
+    
+    public func makeOutgoingVideoView(completion: @escaping (UIView?) -> Void) {
+        self.impl.makeOutgoingVideoView(completion)
+    }
+}
+
 extension OngoingCallThreadLocalContextWebrtc: OngoingCallThreadLocalContextProtocol {
     func nativeSetNetworkType(_ type: NetworkType) {
         self.setNetworkType(ongoingNetworkTypeForTypeWebrtc(type))
@@ -309,10 +324,6 @@ extension OngoingCallThreadLocalContextWebrtc: OngoingCallThreadLocalContextProt
         self.setVideoEnabled(value)
     }
     
-    func nativeSwitchVideoCamera() {
-        self.switchVideoCamera()
-    }
-    
     func nativeDebugInfo() -> String {
         return self.debugInfo() ?? ""
     }
@@ -463,7 +474,7 @@ public final class OngoingCallContext {
         return result
     }
 
-    public init(account: Account, callSessionManager: CallSessionManager, internalId: CallSessionInternalId, proxyServer: ProxyServerSettings?, auxiliaryServers: [AuxiliaryServer], initialNetworkType: NetworkType, updatedNetworkType: Signal<NetworkType, NoError>, serializedData: String?, dataSaving: VoiceCallDataSaving, derivedState: VoipDerivedState, key: Data, isOutgoing: Bool, isVideo: Bool, connections: CallSessionConnectionSet, maxLayer: Int32, version: String, allowP2P: Bool, audioSessionActive: Signal<Bool, NoError>, logName: String) {
+    public init(account: Account, callSessionManager: CallSessionManager, internalId: CallSessionInternalId, proxyServer: ProxyServerSettings?, auxiliaryServers: [AuxiliaryServer], initialNetworkType: NetworkType, updatedNetworkType: Signal<NetworkType, NoError>, serializedData: String?, dataSaving: VoiceCallDataSaving, derivedState: VoipDerivedState, key: Data, isOutgoing: Bool, video: OngoingCallVideoCapturer?, connections: CallSessionConnectionSet, maxLayer: Int32, version: String, allowP2P: Bool, audioSessionActive: Signal<Bool, NoError>, logName: String) {
         let _ = setupLogs
         OngoingCallThreadLocalContext.applyServerConfig(serializedData)
         //OngoingCallThreadLocalContextWebrtc.applyServerConfig(serializedData)
@@ -542,9 +553,9 @@ public final class OngoingCallContext {
                             ))
                         }
                     }
-                    let context = OngoingCallThreadLocalContextWebrtc(queue: OngoingCallThreadLocalContextQueueImpl(queue: queue), proxy: voipProxyServer, rtcServers: rtcServers, networkType: ongoingNetworkTypeForTypeWebrtc(initialNetworkType), dataSaving: ongoingDataSavingForTypeWebrtc(dataSaving), derivedState: derivedState.data, key: key, isOutgoing: isOutgoing, isVideo: isVideo, primaryConnection: callConnectionDescriptionWebrtc(connections.primary), alternativeConnections: connections.alternatives.map(callConnectionDescriptionWebrtc), maxLayer: maxLayer, allowP2P: allowP2P, logPath: logPath, sendSignalingData: { [weak callSessionManager] data in
+                    let context = OngoingCallThreadLocalContextWebrtc(queue: OngoingCallThreadLocalContextQueueImpl(queue: queue), proxy: voipProxyServer, rtcServers: rtcServers, networkType: ongoingNetworkTypeForTypeWebrtc(initialNetworkType), dataSaving: ongoingDataSavingForTypeWebrtc(dataSaving), derivedState: derivedState.data, key: key, isOutgoing: isOutgoing, primaryConnection: callConnectionDescriptionWebrtc(connections.primary), alternativeConnections: connections.alternatives.map(callConnectionDescriptionWebrtc), maxLayer: maxLayer, allowP2P: allowP2P, logPath: logPath, sendSignalingData: { [weak callSessionManager] data in
                         callSessionManager?.sendSignalingData(internalId: internalId, data: data)
-                    })
+                    }, videoCapturer: video?.impl)
                     
                     strongSelf.contextRef = Unmanaged.passRetained(OngoingCallThreadLocalContextHolder(context))
                     context.stateChanged = { state, videoState, remoteVideoState in
@@ -696,12 +707,6 @@ public final class OngoingCallContext {
         }
     }
     
-    public func switchVideoCamera() {
-        self.withContext { context in
-            context.nativeSwitchVideoCamera()
-        }
-    }
-    
     public func debugInfo() -> Signal<(String, String), NoError> {
         let poll = Signal<(String, String), NoError> { subscriber in
             self.withContext { context in
@@ -725,14 +730,4 @@ public final class OngoingCallContext {
             }
         }
     }
-    
-    public func makeOutgoingVideoView(completion: @escaping (UIView?) -> Void) {
-        self.withContext { context in
-            if let context = context as? OngoingCallThreadLocalContextWebrtc {
-                context.makeOutgoingVideoView(completion)
-            } else {
-                completion(nil)
-            }
-        }
-    }
 }

submodules/TgVoipWebrtc/Impl/Manager.cpp

@@ -36,7 +36,6 @@ Manager::Manager(
     TgVoipEncryptionKey encryptionKey,
     bool enableP2P,
     std::vector<TgVoipRtcServer> const &rtcServers,
-    bool isVideo,
     std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
     std::function<void (const TgVoipState &)> stateUpdated,
     std::function<void (bool)> videoStateUpdated,
@@ -47,7 +46,6 @@ _thread(thread),
 _encryptionKey(encryptionKey),
 _enableP2P(enableP2P),
 _rtcServers(rtcServers),
-_startWithVideo(isVideo),
 _videoCapture(videoCapture),
 _stateUpdated(stateUpdated),
 _videoStateUpdated(videoStateUpdated),
@@ -112,11 +110,10 @@ void Manager::start() {
         );
     }));
     bool isOutgoing = _encryptionKey.isOutgoing;
-    _mediaManager.reset(new ThreadLocalObject<MediaManager>(getMediaThread(), [isOutgoing, thread = _thread, startWithVideo = _startWithVideo, videoCapture = _videoCapture, weakThis]() {
+    _mediaManager.reset(new ThreadLocalObject<MediaManager>(getMediaThread(), [isOutgoing, thread = _thread, videoCapture = _videoCapture, weakThis]() {
         return new MediaManager(
             getMediaThread(),
             isOutgoing,
-            startWithVideo,
             videoCapture,
             [thread, weakThis](const rtc::CopyOnWriteBuffer &packet) {
                 thread->PostTask(RTC_FROM_HERE, [weakThis, packet]() {
@@ -205,12 +202,6 @@ void Manager::setMuteOutgoingAudio(bool mute) {
     });
 }
 
-void Manager::switchVideoCamera() {
-    _mediaManager->perform([](MediaManager *mediaManager) {
-        mediaManager->switchVideoCamera();
-    });
-}
-
 void Manager::notifyIsLocalVideoActive(bool isActive) {
     rtc::CopyOnWriteBuffer buffer;
     uint8_t mode = 4;
@@ -230,12 +221,6 @@ void Manager::setIncomingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<web
     });
 }
 
-void Manager::setOutgoingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
-    _mediaManager->perform([sink](MediaManager *mediaManager) {
-        mediaManager->setOutgoingVideoOutput(sink);
-    });
-}
-
 #ifdef TGVOIP_NAMESPACE
 }
 #endif

submodules/TgVoipWebrtc/Impl/Manager.h

@@ -19,7 +19,6 @@ public:
         TgVoipEncryptionKey encryptionKey,
         bool enableP2P,
         std::vector<TgVoipRtcServer> const &rtcServers,
-        bool isVideo,
         std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
         std::function<void (const TgVoipState &)> stateUpdated,
         std::function<void (bool)> videoStateUpdated,
@@ -32,17 +31,14 @@ public:
     void receiveSignalingData(const std::vector<uint8_t> &data);
     void setSendVideo(bool sendVideo);
     void setMuteOutgoingAudio(bool mute);
-    void switchVideoCamera();
     void notifyIsLocalVideoActive(bool isActive);
     void setIncomingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink);
-    void setOutgoingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink);
     
 private:
     rtc::Thread *_thread;
     TgVoipEncryptionKey _encryptionKey;
     bool _enableP2P;
     std::vector<TgVoipRtcServer> _rtcServers;
-    bool _startWithVideo;
     std::shared_ptr<TgVoipVideoCaptureInterface> _videoCapture;
     std::function<void (const TgVoipState &)> _stateUpdated;
     std::function<void (bool)> _videoStateUpdated;

submodules/TgVoipWebrtc/Impl/MediaManager.cpp

@@ -19,6 +19,9 @@
 
 #include "api/video_codecs/builtin_video_encoder_factory.h"
 
+#include "TgVoip.h"
+#include "VideoCaptureInterfaceImpl.h"
+
 #if TARGET_OS_IPHONE
 
 #include "CodecsApple.h"
@@ -164,7 +167,7 @@ static rtc::Thread *makeWorkerThread() {
 }
 
 
-static rtc::Thread *MediaManager::getWorkerThread() {
+rtc::Thread *MediaManager::getWorkerThread() {
     static rtc::Thread *value = makeWorkerThread();
     return value;
 }
@@ -172,7 +175,7 @@ static rtc::Thread *MediaManager::getWorkerThread() {
 MediaManager::MediaManager(
     rtc::Thread *thread,
     bool isOutgoing,
-    bool startWithVideo,
+    std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
     std::function<void (const rtc::CopyOnWriteBuffer &)> packetEmitted,
     std::function<void (bool)> localVideoCaptureActiveUpdated
 ) :
@@ -180,7 +183,8 @@ _packetEmitted(packetEmitted),
 _localVideoCaptureActiveUpdated(localVideoCaptureActiveUpdated),
 _thread(thread),
 _eventLog(std::make_unique<webrtc::RtcEventLogNull>()),
-_taskQueueFactory(webrtc::CreateDefaultTaskQueueFactory()) {
+_taskQueueFactory(webrtc::CreateDefaultTaskQueueFactory()),
+_videoCapture(videoCapture) {
     _ssrcAudio.incoming = isOutgoing ? ssrcAudioIncoming : ssrcAudioOutgoing;
     _ssrcAudio.outgoing = (!isOutgoing) ? ssrcAudioIncoming : ssrcAudioOutgoing;
     _ssrcAudio.fecIncoming = isOutgoing ? ssrcAudioFecIncoming : ssrcAudioFecOutgoing;
@@ -199,7 +203,6 @@ _taskQueueFactory(webrtc::CreateDefaultTaskQueueFactory()) {
     _videoCodecs = AssignPayloadTypesAndDefaultCodecs(videoEncoderFactory->GetSupportedFormats());
     
     _isSendingVideo = false;
-    _useFrontCamera = true;
     
     _audioNetworkInterface = std::unique_ptr<MediaManager::NetworkInterfaceImpl>(new MediaManager::NetworkInterfaceImpl(this, false));
     _videoNetworkInterface = std::unique_ptr<MediaManager::NetworkInterfaceImpl>(new MediaManager::NetworkInterfaceImpl(this, true));
@@ -283,9 +286,9 @@ _taskQueueFactory(webrtc::CreateDefaultTaskQueueFactory()) {
     
     _videoChannel->SetInterface(_videoNetworkInterface.get(), webrtc::MediaTransportConfig());
     
-    _nativeVideoSource = makeVideoSource(_thread, getWorkerThread());
+    if (_videoCapture != nullptr) {
+        ((TgVoipVideoCaptureInterfaceImpl *)_videoCapture.get())->_impl->getSyncAssumingSameThread()->setIsActiveUpdated(this->_localVideoCaptureActiveUpdated);
         
-    if (startWithVideo) {
         setSendVideo(true);
     }
 }
@@ -372,10 +375,6 @@ void MediaManager::setSendVideo(bool sendVideo) {
             codec.SetParam(cricket::kCodecParamStartBitrate, 512);
             codec.SetParam(cricket::kCodecParamMaxBitrate, 2500);
             
-            _videoCapturer = makeVideoCapturer(_nativeVideoSource, _useFrontCamera, [localVideoCaptureActiveUpdated = _localVideoCaptureActiveUpdated](bool isActive) {
-                localVideoCaptureActiveUpdated(isActive);
-            });
-            
             cricket::VideoSendParameters videoSendParameters;
             videoSendParameters.codecs.push_back(codec);
             
@@ -402,11 +401,15 @@ void MediaManager::setSendVideo(bool sendVideo) {
                 videoSendStreamParams.cname = "cname";
                 _videoChannel->AddSendStream(videoSendStreamParams);
                 
-                _videoChannel->SetVideoSend(_ssrcVideo.outgoing, NULL, _nativeVideoSource.get());
+                if (_videoCapture != nullptr) {
+                    _videoChannel->SetVideoSend(_ssrcVideo.outgoing, NULL, ((TgVoipVideoCaptureInterfaceImpl *)_videoCapture.get())->_impl->getSyncAssumingSameThread()->_videoSource.get());
+                }
                 _videoChannel->SetVideoSend(_ssrcVideo.fecOutgoing, NULL, nullptr);
             } else {
                 _videoChannel->AddSendStream(cricket::StreamParams::CreateLegacy(_ssrcVideo.outgoing));
-                _videoChannel->SetVideoSend(_ssrcVideo.outgoing, NULL, _nativeVideoSource.get());
+                if (_videoCapture != nullptr) {
+                    _videoChannel->SetVideoSend(_ssrcVideo.outgoing, NULL, ((TgVoipVideoCaptureInterfaceImpl *)_videoCapture.get())->_impl->getSyncAssumingSameThread()->_videoSource);
+                }
             }
             
             cricket::VideoRecvParameters videoRecvParameters;
@@ -449,8 +452,6 @@ void MediaManager::setSendVideo(bool sendVideo) {
         _videoChannel->SetVideoSend(_ssrcVideo.outgoing, NULL, nullptr);
         _videoChannel->SetVideoSend(_ssrcVideo.fecOutgoing, NULL, nullptr);
         
-        _videoCapturer.reset();
-        
         _videoChannel->RemoveRecvStream(_ssrcVideo.incoming);
         _videoChannel->RemoveRecvStream(_ssrcVideo.fecIncoming);
         _videoChannel->RemoveSendStream(_ssrcVideo.outgoing);
@@ -466,25 +467,11 @@ void MediaManager::setMuteOutgoingAudio(bool mute) {
     _audioChannel->SetAudioSend(_ssrcAudio.outgoing, _isConnected && !_muteOutgoingAudio, nullptr, &_audioSource);
 }
 
-void MediaManager::switchVideoCamera() {
-    if (_isSendingVideo) {
-        _useFrontCamera = !_useFrontCamera;
-        _videoCapturer = makeVideoCapturer(_nativeVideoSource, _useFrontCamera, [localVideoCaptureActiveUpdated = _localVideoCaptureActiveUpdated](bool isActive) {
-            localVideoCaptureActiveUpdated(isActive);
-        });
-    }
-}
-
 void MediaManager::setIncomingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
     _currentIncomingVideoSink = sink;
     _videoChannel->SetSink(_ssrcVideo.incoming, _currentIncomingVideoSink.get());
 }
 
-void MediaManager::setOutgoingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
-    _currentOutgoingVideoSink = sink;
-    _nativeVideoSource->AddOrUpdateSink(_currentOutgoingVideoSink.get(), rtc::VideoSinkWants());
-}
-
 MediaManager::NetworkInterfaceImpl::NetworkInterfaceImpl(MediaManager *mediaManager, bool isVideo) :
 _mediaManager(mediaManager),
 _isVideo(isVideo) {

submodules/TgVoipWebrtc/Impl/MediaManager.h

@@ -7,6 +7,8 @@
 #include "api/transport/field_trial_based_config.h"
 #include "pc/rtp_sender.h"
 
+#include "TgVoip.h"
+
 #include <functional>
 #include <memory>
 
@@ -59,7 +61,6 @@ public:
     MediaManager(
         rtc::Thread *thread,
         bool isOutgoing,
-        bool startWithVideo,
         std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
         std::function<void (const rtc::CopyOnWriteBuffer &)> packetEmitted,
         std::function<void (bool)> localVideoCaptureActiveUpdated
@@ -71,9 +72,7 @@ public:
     void notifyPacketSent(const rtc::SentPacket &sentPacket);
     void setSendVideo(bool sendVideo);
     void setMuteOutgoingAudio(bool mute);
-    void switchVideoCamera();
     void setIncomingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink);
-    void setOutgoingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink);
     
 protected:
     std::function<void (const rtc::CopyOnWriteBuffer &)> _packetEmitted;
@@ -93,7 +92,6 @@ private:
     
     std::vector<cricket::VideoCodec> _videoCodecs;
     bool _isSendingVideo;
-    bool _useFrontCamera;
     
     std::unique_ptr<cricket::MediaEngineInterface> _mediaEngine;
     std::unique_ptr<webrtc::Call> _call;
@@ -104,7 +102,6 @@ private:
     std::unique_ptr<webrtc::VideoBitrateAllocatorFactory> _videoBitrateAllocatorFactory;
     std::shared_ptr<TgVoipVideoCaptureInterface> _videoCapture;
     std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> _currentIncomingVideoSink;
-    std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> _currentOutgoingVideoSink;
     
     std::unique_ptr<MediaManager::NetworkInterfaceImpl> _audioNetworkInterface;
     std::unique_ptr<MediaManager::NetworkInterfaceImpl> _videoNetworkInterface;

submodules/TgVoipWebrtc/Impl/TgVoip.h

@@ -136,6 +136,8 @@ public:
     static std::shared_ptr<TgVoipVideoCaptureInterface> makeInstance();
     
     virtual ~TgVoipVideoCaptureInterface();
+    
+    virtual void switchCamera() = 0;
     virtual void setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) = 0;
 };
 
@@ -156,7 +158,6 @@ public:
             std::vector<TgVoipRtcServer> const &rtcServers,
             TgVoipNetworkType initialNetworkType,
             TgVoipEncryptionKey const &encryptionKey,
-            bool isVideo,
             std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
             std::function<void(TgVoipState)> stateUpdated,
             std::function<void(bool)> videoStateUpdated,
@@ -172,7 +173,6 @@ public:
     virtual void setEchoCancellationStrength(int strength) = 0;
     
     virtual void setIncomingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) = 0;
-    virtual void setOutgoingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) = 0;
 
     virtual std::string getLastError() = 0;
     virtual std::string getDebugInfo() = 0;
@@ -182,7 +182,6 @@ public:
     
     virtual void receiveSignalingData(const std::vector<uint8_t> &data) = 0;
     virtual void setSendVideo(bool sendVideo) = 0;
-    virtual void switchVideoCamera() = 0;
 
     virtual TgVoipFinalState stop() = 0;
 };

submodules/TgVoipWebrtc/Impl/TgVoip.mm

@@ -10,6 +10,8 @@
 #include <stdarg.h>
 #include <iostream>
 
+#include "VideoCaptureInterfaceImpl.h"
+
 #if TARGET_OS_IPHONE
 
 #include "CodecsApple.h"
@@ -151,7 +153,6 @@ public:
             std::vector<TgVoipRtcServer> const &rtcServers,
             TgVoipConfig const &config,
             TgVoipEncryptionKey const &encryptionKey,
-            bool isVideo,
             std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
             TgVoipNetworkType initialNetworkType,
             std::function<void(TgVoipState)> stateUpdated,
@@ -170,13 +171,12 @@ public:
         
         bool enableP2P = config.enableP2P;
         
-        _manager.reset(new ThreadLocalObject<Manager>(getManagerThread(), [encryptionKey = encryptionKey, enableP2P = enableP2P, isVideo, stateUpdated, videoStateUpdated, remoteVideoIsActiveUpdated, signalingDataEmitted, rtcServers, videoCapture](){
+        _manager.reset(new ThreadLocalObject<Manager>(getManagerThread(), [encryptionKey = encryptionKey, enableP2P = enableP2P, stateUpdated, videoStateUpdated, remoteVideoIsActiveUpdated, signalingDataEmitted, rtcServers, videoCapture](){
             return new Manager(
                 getManagerThread(),
                 encryptionKey,
                 enableP2P,
                 rtcServers,
-                isVideo,
                 videoCapture,
                 [stateUpdated](const TgVoipState &state) {
                     stateUpdated(state);
@@ -213,12 +213,6 @@ public:
         });
     };
 
-    void switchVideoCamera() override {
-        _manager->perform([](Manager *manager) {
-            manager->switchVideoCamera();
-        });
-    }
-
     void setNetworkType(TgVoipNetworkType networkType) override {
         /*message::NetworkType mappedType;
 
@@ -279,12 +273,6 @@ public:
         });
     }
 
-    void setOutgoingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) override {
-        _manager->perform([sink](Manager *manager) {
-            manager->setOutgoingVideoOutput(sink);
-        });
-    }
-
     void setAudioOutputGainControlEnabled(bool enabled) override {
     }
 
@@ -398,7 +386,6 @@ TgVoip *TgVoip::makeInstance(
         std::vector<TgVoipRtcServer> const &rtcServers,
         TgVoipNetworkType initialNetworkType,
         TgVoipEncryptionKey const &encryptionKey,
-        bool isVideo,
         std::shared_ptr<TgVoipVideoCaptureInterface> videoCapture,
         std::function<void(TgVoipState)> stateUpdated,
         std::function<void(bool)> videoStateUpdated,
@@ -412,7 +399,6 @@ TgVoip *TgVoip::makeInstance(
             rtcServers,
             config,
             encryptionKey,
-            isVideo,
             videoCapture,
             initialNetworkType,
             stateUpdated,
@@ -424,72 +410,6 @@ TgVoip *TgVoip::makeInstance(
 
 TgVoip::~TgVoip() = default;
 
-class TgVoipVideoCaptureInterfaceObject {
-public:
-    TgVoipVideoCaptureInterfaceObject() {
-        _videoSource = makeVideoSource(Manager::getMediaThread(), MediaManager::getWorkerThread());
-        //this should outlive the capturer
-        _videoCapturer = makeVideoCapturer(_videoSource, true, [this](bool isActive) {
-            if (this->_isActiveUpdated) {
-                this->_isActiveUpdated(isActive);
-            }
-        });
-    }
-    
-    ~TgVoipVideoCaptureInterfaceObject() {
-        if (_currentSink != nullptr) {
-            _videoSource->RemoveSink(_currentSink.get());
-        }
-    }
-    
-    void setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
-        if (_currentSink != nullptr) {
-            _videoSource->RemoveSink(_currentSink.get());
-        }
-        _currentSink = sink;
-        if (_currentSink != nullptr) {
-            _videoSource->AddOrUpdateSink(_currentSink.get(), rtc::VideoSinkWants());
-        }
-    }
-    
-    void setIsActiveUpdated(std::function<void (bool)> isActiveUpdated) {
-        _isActiveUpdated = isActiveUpdated;
-    }
-    
-public:
-    rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> _videoSource;
-    std::unique_ptr<VideoCapturerInterface> _videoCapturer;
-    
-private:
-    std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> _currentSink;
-    std::function<void (bool)> _isActiveUpdated;
-};
-
-class TgVoipVideoCaptureInterfaceImpl : public TgVoipVideoCaptureInterface {
-public:
-    TgVoipVideoCaptureInterfaceImpl() {
-        _impl.reset(new ThreadLocalObject<TgVoipVideoCaptureInterfaceObject>(
-            Manager::getMediaThread(),
-            []() {
-                return new TgVoipVideoCaptureInterfaceObject();
-            }
-        ));
-    }
-    
-    virtual ~TgVoipVideoCaptureInterfaceImpl() {
-        
-    }
-    
-    virtual void setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
-        _impl->perform([sink](TgVoipVideoCaptureInterfaceObject *impl) {
-            impl->setVideoOutput(sink);
-        });
-    }
-    
-public:
-    std::unique_ptr<ThreadLocalObject<TgVoipVideoCaptureInterfaceObject>> _impl;
-};
-
 std::shared_ptr<TgVoipVideoCaptureInterface>TgVoipVideoCaptureInterface::makeInstance() {
     return std::shared_ptr<TgVoipVideoCaptureInterface>(new TgVoipVideoCaptureInterfaceImpl());
 }

submodules/TgVoipWebrtc/Impl/ThreadLocalObject.h

@@ -43,6 +43,12 @@ public:
         });
     }
     
+    T *getSyncAssumingSameThread() {
+        assert(_thread->IsCurrent());
+        assert(_valueHolder->_value != nullptr);
+        return _valueHolder->_value.get();
+    }
+    
 private:
     rtc::Thread *_thread;
     std::shared_ptr<ValueHolder<T>> _valueHolder;

submodules/TgVoipWebrtc/Impl/VideoCaptureInterfaceImpl.h

@@ -0,0 +1,50 @@
+#ifndef VIDEO_CAPTURE_INTERFACE_IMPL_H
+#define VIDEO_CAPTURE_INTERFACE_IMPL_H
+
+#include "TgVoip.h"
+#include <memory>
+#include "ThreadLocalObject.h"
+#include "api/media_stream_interface.h"
+
+#ifdef TGVOIP_NAMESPACE
+namespace TGVOIP_NAMESPACE {
+#endif
+
+class VideoCapturerInterface;
+
+class TgVoipVideoCaptureInterfaceObject {
+public:
+    TgVoipVideoCaptureInterfaceObject();
+    ~TgVoipVideoCaptureInterfaceObject();
+    
+    void switchCamera();
+    void setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink);
+    void setIsActiveUpdated(std::function<void (bool)> isActiveUpdated);
+    
+public:
+    rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> _videoSource;
+    std::unique_ptr<VideoCapturerInterface> _videoCapturer;
+    
+private:
+    std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> _currentSink;
+    std::function<void (bool)> _isActiveUpdated;
+    bool _useFrontCamera;
+};
+
+class TgVoipVideoCaptureInterfaceImpl : public TgVoipVideoCaptureInterface {
+public:
+    TgVoipVideoCaptureInterfaceImpl();
+    virtual ~TgVoipVideoCaptureInterfaceImpl();
+    
+    virtual void switchCamera();
+    virtual void setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink);
+    
+public:
+    std::unique_ptr<ThreadLocalObject<TgVoipVideoCaptureInterfaceObject>> _impl;
+};
+
+#ifdef TGVOIP_NAMESPACE
+}
+#endif
+
+#endif

submodules/TgVoipWebrtc/Impl/VideoCaptureInterfaceImpl.mm

@@ -0,0 +1,76 @@
+#include "VideoCaptureInterfaceImpl.h"
+
+#include "CodecsApple.h"
+#include "Manager.h"
+#include "MediaManager.h"
+
+#ifdef TGVOIP_NAMESPACE
+namespace TGVOIP_NAMESPACE {
+#endif
+
+TgVoipVideoCaptureInterfaceObject::TgVoipVideoCaptureInterfaceObject() {
+    _useFrontCamera = true;
+    _videoSource = makeVideoSource(Manager::getMediaThread(), MediaManager::getWorkerThread());
+    //this should outlive the capturer
+    _videoCapturer = makeVideoCapturer(_videoSource, _useFrontCamera, [this](bool isActive) {
+        if (this->_isActiveUpdated) {
+            this->_isActiveUpdated(isActive);
+        }
+    });
+}
+    
+TgVoipVideoCaptureInterfaceObject::~TgVoipVideoCaptureInterfaceObject() {
+    if (_currentSink != nullptr) {
+        _videoSource->RemoveSink(_currentSink.get());
+    }
+}
+
+void TgVoipVideoCaptureInterfaceObject::switchCamera() {
+    _useFrontCamera = !_useFrontCamera;
+    _videoCapturer = makeVideoCapturer(_videoSource, _useFrontCamera, [this](bool isActive) {
+        if (this->_isActiveUpdated) {
+            this->_isActiveUpdated(isActive);
+        }
+    });
+}
+    
+void TgVoipVideoCaptureInterfaceObject::setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
+    if (_currentSink != nullptr) {
+        _videoSource->RemoveSink(_currentSink.get());
+    }
+    _currentSink = sink;
+    if (_currentSink != nullptr) {
+        _videoSource->AddOrUpdateSink(_currentSink.get(), rtc::VideoSinkWants());
+    }
+}
+    
+void TgVoipVideoCaptureInterfaceObject::setIsActiveUpdated(std::function<void (bool)> isActiveUpdated) {
+    _isActiveUpdated = isActiveUpdated;
+}
+
+TgVoipVideoCaptureInterfaceImpl::TgVoipVideoCaptureInterfaceImpl() {
+    _impl.reset(new ThreadLocalObject<TgVoipVideoCaptureInterfaceObject>(
+        Manager::getMediaThread(),
+        []() {
+            return new TgVoipVideoCaptureInterfaceObject();
+        }
+    ));
+}
+    
+TgVoipVideoCaptureInterfaceImpl::~TgVoipVideoCaptureInterfaceImpl() {
+    
+}
+
+void TgVoipVideoCaptureInterfaceImpl::switchCamera() {
+    _impl->perform([](TgVoipVideoCaptureInterfaceObject *impl) {
+        impl->switchCamera();
+    });
+}
+    
+void TgVoipVideoCaptureInterfaceImpl::setVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
+    _impl->perform([sink](TgVoipVideoCaptureInterfaceObject *impl) {
+        impl->setVideoOutput(sink);
+    });
+}
+
+}

submodules/TgVoipWebrtc/PublicHeaders/TgVoip/OngoingCallThreadLocalContext.h

@@ -78,6 +78,16 @@ typedef NS_ENUM(int32_t, OngoingCallDataSavingWebrtc) {
 
 @end
 
+@interface OngoingCallThreadLocalContextVideoCapturer : NSObject
+
+- (instancetype _Nonnull)init;
+
+- (void)switchVideoCamera;
+
+- (void)makeOutgoingVideoView:(void (^_Nonnull)(UIView * _Nullable))completion;
+
+@end
+
 @interface OngoingCallThreadLocalContextWebrtc : NSObject
 
 + (void)setupLoggingFunction:(void (* _Nullable)(NSString * _Nullable))loggingFunction;
@@ -88,7 +98,7 @@ typedef NS_ENUM(int32_t, OngoingCallDataSavingWebrtc) {
 @property (nonatomic, copy) void (^ _Nullable stateChanged)(OngoingCallStateWebrtc, OngoingCallVideoStateWebrtc, OngoingCallRemoteVideoStateWebrtc);
 @property (nonatomic, copy) void (^ _Nullable signalBarsChanged)(int32_t);
 
-- (instancetype _Nonnull)initWithQueue:(id<OngoingCallThreadLocalContextQueueWebrtc> _Nonnull)queue proxy:(VoipProxyServerWebrtc * _Nullable)proxy rtcServers:(NSArray<VoipRtcServerWebrtc *> * _Nonnull)rtcServers networkType:(OngoingCallNetworkTypeWebrtc)networkType dataSaving:(OngoingCallDataSavingWebrtc)dataSaving derivedState:(NSData * _Nonnull)derivedState key:(NSData * _Nonnull)key isOutgoing:(bool)isOutgoing isVideo:(bool)isVideo primaryConnection:(OngoingCallConnectionDescriptionWebrtc * _Nonnull)primaryConnection alternativeConnections:(NSArray<OngoingCallConnectionDescriptionWebrtc *> * _Nonnull)alternativeConnections maxLayer:(int32_t)maxLayer allowP2P:(BOOL)allowP2P logPath:(NSString * _Nonnull)logPath sendSignalingData:(void (^)(NSData * _Nonnull))sendSignalingData;
+- (instancetype _Nonnull)initWithQueue:(id<OngoingCallThreadLocalContextQueueWebrtc> _Nonnull)queue proxy:(VoipProxyServerWebrtc * _Nullable)proxy rtcServers:(NSArray<VoipRtcServerWebrtc *> * _Nonnull)rtcServers 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;
 - (void)stop:(void (^_Nullable)(NSString * _Nullable debugLog, int64_t bytesSentWifi, int64_t bytesReceivedWifi, int64_t bytesSentMobile, int64_t bytesReceivedMobile))completion;
 
 - (bool)needRate;
@@ -99,10 +109,8 @@ typedef NS_ENUM(int32_t, OngoingCallDataSavingWebrtc) {
 
 - (void)setIsMuted:(bool)isMuted;
 - (void)setVideoEnabled:(bool)videoEnabled;
-- (void)switchVideoCamera;
 - (void)setNetworkType:(OngoingCallNetworkTypeWebrtc)networkType;
 - (void)makeIncomingVideoView:(void (^_Nonnull)(UIView * _Nullable))completion;
-- (void)makeOutgoingVideoView:(void (^_Nonnull)(UIView * _Nullable))completion;
 - (void)addSignalingData:(NSData * _Nonnull)data;
 
 @end

submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm

@@ -21,6 +21,45 @@ using namespace TGVOIP_NAMESPACE;
 
 @end
 
+@interface OngoingCallThreadLocalContextVideoCapturer () {
+    std::shared_ptr<TgVoipVideoCaptureInterface> _interface;
+}
+
+@end
+
+@implementation OngoingCallThreadLocalContextVideoCapturer
+
+- (instancetype _Nonnull)init {
+    self = [super init];
+    if (self != nil) {
+        _interface = TgVoipVideoCaptureInterface::makeInstance();
+    }
+    return self;
+}
+
+- (void)switchVideoCamera {
+    _interface->switchCamera();
+}
+
+- (std::shared_ptr<TgVoipVideoCaptureInterface>)getInterface {
+    return _interface;
+}
+
+- (void)makeOutgoingVideoView:(void (^_Nonnull)(UIView * _Nullable))completion {
+    std::shared_ptr<TgVoipVideoCaptureInterface> interface = _interface;
+    dispatch_async(dispatch_get_main_queue(), ^{
+        VideoMetalView *remoteRenderer = [[VideoMetalView alloc] initWithFrame:CGRectZero];
+        remoteRenderer.videoContentMode = UIViewContentModeScaleAspectFill;
+        
+        std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink = [remoteRenderer getSink];
+        interface->setVideoOutput(sink);
+        
+        completion(remoteRenderer);
+    });
+}
+
+@end
+
 @interface OngoingCallThreadLocalContextWebrtc () {
     id<OngoingCallThreadLocalContextQueueWebrtc> _queue;
     int32_t _contextId;
@@ -36,6 +75,7 @@ using namespace TGVOIP_NAMESPACE;
     OngoingCallStateWebrtc _state;
     OngoingCallVideoStateWebrtc _videoState;
     OngoingCallRemoteVideoStateWebrtc _remoteVideoState;
+    OngoingCallThreadLocalContextVideoCapturer *_videoCapturer;
     
     int32_t _signalBars;
     NSData *_lastDerivedState;
@@ -134,7 +174,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
     return @"2.7.7";
 }
 
-- (instancetype _Nonnull)initWithQueue:(id<OngoingCallThreadLocalContextQueueWebrtc> _Nonnull)queue proxy:(VoipProxyServerWebrtc * _Nullable)proxy rtcServers:(NSArray<VoipRtcServerWebrtc *> * _Nonnull)rtcServers networkType:(OngoingCallNetworkTypeWebrtc)networkType dataSaving:(OngoingCallDataSavingWebrtc)dataSaving derivedState:(NSData * _Nonnull)derivedState key:(NSData * _Nonnull)key isOutgoing:(bool)isOutgoing isVideo:(bool)isVideo primaryConnection:(OngoingCallConnectionDescriptionWebrtc * _Nonnull)primaryConnection alternativeConnections:(NSArray<OngoingCallConnectionDescriptionWebrtc *> * _Nonnull)alternativeConnections maxLayer:(int32_t)maxLayer allowP2P:(BOOL)allowP2P logPath:(NSString * _Nonnull)logPath sendSignalingData:(void (^)(NSData * _Nonnull))sendSignalingData; {
+- (instancetype _Nonnull)initWithQueue:(id<OngoingCallThreadLocalContextQueueWebrtc> _Nonnull)queue proxy:(VoipProxyServerWebrtc * _Nullable)proxy rtcServers:(NSArray<VoipRtcServerWebrtc *> * _Nonnull)rtcServers 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 (^)(NSData * _Nonnull))sendSignalingData videoCapturer:(OngoingCallThreadLocalContextVideoCapturer * _Nullable)videoCapturer {
     self = [super init];
     if (self != nil) {
         _queue = queue;
@@ -146,7 +186,8 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
         _callPacketTimeout = 10.0;
         _networkType = networkType;
         _sendSignalingData = [sendSignalingData copy];
-        if (isVideo) {
+        _videoCapturer = videoCapturer;
+        if (videoCapturer != nil) {
             _videoState = OngoingCallVideoStateActiveOutgoing;
             _remoteVideoState = OngoingCallRemoteVideoStateActive;
         } else {
@@ -236,7 +277,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
             parsedRtcServers,
             callControllerNetworkTypeForType(networkType),
             encryptionKey,
-            isVideo,
+            [_videoCapturer getInterface],
             [weakSelf, queue](TgVoipState state) {
                 [queue dispatch:^{
                     __strong OngoingCallThreadLocalContextWebrtc *strongSelf = weakSelf;
@@ -424,12 +465,6 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
     }
 }
 
-- (void)switchVideoCamera {
-    if (_tgVoip) {
-        _tgVoip->switchVideoCamera();
-    }
-}
-
 - (void)setNetworkType:(OngoingCallNetworkTypeWebrtc)networkType {
     if (_networkType != networkType) {
         _networkType = networkType;
@@ -457,23 +492,5 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
     }
 }
 
-- (void)makeOutgoingVideoView:(void (^_Nonnull)(UIView * _Nullable))completion {
-    if (_tgVoip) {
-        __weak OngoingCallThreadLocalContextWebrtc *weakSelf = self;
-        dispatch_async(dispatch_get_main_queue(), ^{
-            VideoMetalView *remoteRenderer = [[VideoMetalView alloc] initWithFrame:CGRectZero];
-            remoteRenderer.videoContentMode = UIViewContentModeScaleAspectFill;
-            
-            std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink = [remoteRenderer getSink];
-            __strong OngoingCallThreadLocalContextWebrtc *strongSelf = weakSelf;
-            if (strongSelf) {
-                strongSelf->_tgVoip->setOutgoingVideoOutput(sink);
-            }
-            
-            completion(remoteRenderer);
-        });
-    }
-}
-
 @end