Refactoring

Tests/CallUITest/Sources/ViewController.swift

@@ -10,7 +10,11 @@ public final class ViewController: UIViewController {
     private var callState: PrivateCallScreen.State = PrivateCallScreen.State(
         lifecycleState: .connecting,
         name: "Emma Walters",
-        avatarImage: UIImage(named: "test")
+        avatarImage: UIImage(named: "test"),
+        audioOutput: .internalSpeaker,
+        isMicrophoneMuted: false,
+        localVideo: nil,
+        remoteVideo: nil
     )
     
     override public func viewDidLoad() {
@@ -27,7 +31,59 @@ public final class ViewController: UIViewController {
         self.callScreenView = callScreenView
         self.view.addSubview(callScreenView)
         
-        self.update(size: self.view.bounds.size, transition: .immediate)
+        callScreenView.speakerAction = { [weak self] in
+            guard let self else {
+                return
+            }
+            
+            switch self.callState.lifecycleState {
+            case .connecting:
+                self.callState.lifecycleState = .ringing
+            case .ringing:
+                self.callState.lifecycleState = .exchangingKeys
+            case .exchangingKeys:
+                self.callState.lifecycleState = .active(PrivateCallScreen.State.ActiveState(
+                    startTime: Date().timeIntervalSince1970,
+                    signalInfo: PrivateCallScreen.State.SignalInfo(quality: 1.0),
+                    emojiKey: ["A", "B", "C", "D"]
+                ))
+            case var .active(activeState):
+                activeState.signalInfo.quality = activeState.signalInfo.quality == 1.0 ? 0.1 : 1.0
+                self.callState.lifecycleState = .active(activeState)
+            case .terminated:
+                break
+            }
+            
+            self.update(transition: .spring(duration: 0.4))
+        }
+        callScreenView.videoAction = { [weak self] in
+            guard let self else {
+                return
+            }
+            if self.callState.remoteVideo == nil {
+                self.callState.remoteVideo = FileVideoSource(device: MetalEngine.shared.device, url: Bundle.main.url(forResource: "test2", withExtension: "mp4")!)
+            } else {
+                self.callState.remoteVideo = nil
+            }
+            self.update(transition: .spring(duration: 0.4))
+        }
+        callScreenView.microhoneMuteAction = {
+            self.callState.isMicrophoneMuted = !self.callState.isMicrophoneMuted
+            self.update(transition: .spring(duration: 0.4))
+        }
+        callScreenView.endCallAction = { [weak self] in
+            guard let self else {
+                return
+            }
+            self.callState.lifecycleState = .terminated(PrivateCallScreen.State.TerminatedState(duration: 82.0))
+            self.update(transition: .spring(duration: 0.4))
+        }
+        
+        self.update(transition: .immediate)
+    }
+    
+    private func update(transition: Transition) {
+        self.update(size: self.view.bounds.size, transition: transition)
     }
     
     private func update(size: CGSize, transition: Transition) {

submodules/TelegramUI/Components/Calls/CallScreen/Sources/Components/ButtonGroupView.swift

@@ -4,7 +4,7 @@ import Display
 import ComponentFlow
 import AppBundle
 
-final class ButtonGroupView: UIView, ContentOverlayView {
+final class ButtonGroupView: OverlayMaskContainerView {
     final class Button {
         enum Content: Equatable {
             enum Key: Hashable {
@@ -42,14 +42,10 @@ final class ButtonGroupView: UIView, ContentOverlayView {
         }
     }
     
-    let overlayMaskLayer: CALayer
-    
     private var buttons: [Button]?
     private var buttonViews: [Button.Content.Key: ContentOverlayButton] = [:]
     
     override init(frame: CGRect) {
-        self.overlayMaskLayer = SimpleLayer()
-        
         super.init(frame: frame)
     }
     
@@ -57,46 +53,6 @@ final class ButtonGroupView: UIView, ContentOverlayView {
         fatalError("init(coder:) has not been implemented")
     }
     
-    override func addSubview(_ view: UIView) {
-        super.addSubview(view)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayMaskLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func insertSubview(_ view: UIView, at index: Int) {
-        super.insertSubview(view, at: index)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayMaskLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func insertSubview(_ view: UIView, aboveSubview siblingSubview: UIView) {
-        super.insertSubview(view, aboveSubview: siblingSubview)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayMaskLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func insertSubview(_ view: UIView, belowSubview siblingSubview: UIView) {
-        super.insertSubview(view, belowSubview: siblingSubview)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayMaskLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func willRemoveSubview(_ subview: UIView) {
-        super.willRemoveSubview(subview)
-        
-        if let view = subview as? ContentOverlayView {
-            view.overlayMaskLayer.removeFromSuperlayer()
-        }
-    }
-    
     func update(size: CGSize, buttons: [Button], transition: Transition) {
         self.buttons = buttons
         

submodules/TelegramUI/Components/Calls/CallScreen/Sources/Components/CallBackgroundLayer.swift

@@ -78,7 +78,8 @@ final class CallBackgroundLayer: MetalEngineSubjectLayer, MetalEngineSubject {
         SIMD2<Float>(x: 0.75, y: 0.40)
     ]
     
-    private var isBlur: Bool = false
+    let blurredLayer: MetalEngineSubjectLayer
+    
     private var phase: Float = 0.0
     
     private var displayLinkSubscription: SharedDisplayLink.Subscription?
@@ -96,8 +97,8 @@ final class CallBackgroundLayer: MetalEngineSubjectLayer, MetalEngineSubject {
     private var stateIndex: Int = 0
     private let phaseAcceleration = AnimatedProperty<CGFloat>(0.0)
     
-    init(isBlur: Bool) {
+    override init() {
-        self.isBlur = isBlur
+        self.blurredLayer = MetalEngineSubjectLayer()
         
         self.colorSets = [
             ColorSet(colors: [
@@ -151,6 +152,7 @@ final class CallBackgroundLayer: MetalEngineSubjectLayer, MetalEngineSubject {
     }
     
     override init(layer: Any) {
+        self.blurredLayer = MetalEngineSubjectLayer()
         self.colorSets = []
         self.colorTransition = AnimatedProperty<ColorSet>(ColorSet(colors: []))
         
@@ -179,10 +181,11 @@ final class CallBackgroundLayer: MetalEngineSubjectLayer, MetalEngineSubject {
             return
         }
         
-        let isBlur = self.isBlur
         let phase = self.phase
         
-        context.renderToLayer(spec: renderSpec, state: RenderState.self, layer: self, commands: { encoder, placement in
+        for i in 0 ..< 2 {
+            let isBlur = i == 1
+            context.renderToLayer(spec: renderSpec, state: RenderState.self, layer: i == 0 ? self : self.blurredLayer, commands: { encoder, placement in
                 let effectiveRect = placement.effectiveRect
                 
                 var rect = SIMD4<Float>(Float(effectiveRect.minX), Float(effectiveRect.minY), Float(effectiveRect.width), Float(effectiveRect.height))
@@ -211,3 +214,4 @@ final class CallBackgroundLayer: MetalEngineSubjectLayer, MetalEngineSubject {
             })
         }
     }
+}

submodules/TelegramUI/Components/Calls/CallScreen/Sources/Components/ContentOverlayButton.swift

@@ -3,7 +3,7 @@ import UIKit
 import Display
 import ComponentFlow
 
-final class ContentOverlayButton: HighlightTrackingButton, ContentOverlayView {
+final class ContentOverlayButton: HighlightTrackingButton, OverlayMaskContainerViewProtocol {
     private struct ContentParams: Equatable {
         var size: CGSize
         var image: UIImage?
@@ -18,9 +18,7 @@ final class ContentOverlayButton: HighlightTrackingButton, ContentOverlayView {
         }
     }
     
-    var overlayMaskLayer: CALayer {
+    let maskContents: UIView
-        return self.overlayBackgroundLayer
-    }
     
     override static var layerClass: AnyClass {
         return MirroringLayer.self
@@ -28,8 +26,6 @@ final class ContentOverlayButton: HighlightTrackingButton, ContentOverlayView {
     
     var action: (() -> Void)?
     
-    private let overlayBackgroundLayer: SimpleLayer
-    
     private let contentView: UIImageView
     private var currentContentViewIsSelected: Bool?
     
@@ -38,7 +34,8 @@ final class ContentOverlayButton: HighlightTrackingButton, ContentOverlayView {
     private var contentParams: ContentParams?
     
     override init(frame: CGRect) {
-        self.overlayBackgroundLayer = SimpleLayer()
+        self.maskContents = UIView()
+        
         self.contentView = UIImageView()
         self.textView = TextView()
         
@@ -48,14 +45,14 @@ final class ContentOverlayButton: HighlightTrackingButton, ContentOverlayView {
         
         let size: CGFloat = 56.0
         let renderer = UIGraphicsImageRenderer(bounds: CGRect(origin: CGPoint(), size: CGSize(width: size, height: size)))
-        self.overlayBackgroundLayer.contents = renderer.image { context in
+        self.maskContents.layer.contents = renderer.image { context in
             UIGraphicsPushContext(context.cgContext)
             context.cgContext.setFillColor(UIColor.white.cgColor)
             context.cgContext.fillEllipse(in: CGRect(origin: CGPoint(), size: CGSize(width: size, height: size)))
             UIGraphicsPopContext()
         }.cgImage
         
-        (self.layer as? MirroringLayer)?.targetLayer = self.overlayBackgroundLayer
+        (self.layer as? MirroringLayer)?.targetLayer = self.maskContents.layer
         
         self.addSubview(self.contentView)
         self.addSubview(self.textView)

submodules/TelegramUI/Components/Calls/CallScreen/Sources/Components/ContentView.swift

@@ -1,375 +1 @@
-import Foundation
-import UIKit
-import Display
-import MetalEngine
-import ComponentFlow
-import SwiftSignalKit
 
-final class ContentView: UIView {
-    private struct Params: Equatable {
-        var size: CGSize
-        var insets: UIEdgeInsets
-        var screenCornerRadius: CGFloat
-        var state: PrivateCallScreen.State
-        
-        init(size: CGSize, insets: UIEdgeInsets, screenCornerRadius: CGFloat, state: PrivateCallScreen.State) {
-            self.size = size
-            self.insets = insets
-            self.screenCornerRadius = screenCornerRadius
-            self.state = state
-        }
-        
-        static func ==(lhs: Params, rhs: Params) -> Bool {
-            if lhs.size != rhs.size {
-                return false
-            }
-            if lhs.insets != rhs.insets {
-                return false
-            }
-            if lhs.screenCornerRadius != rhs.screenCornerRadius {
-                return false
-            }
-            if lhs.state != rhs.state {
-                return false
-            }
-            return true
-        }
-    }
-    
-    private let blobLayer: CallBlobsLayer
-    private let avatarLayer: AvatarLayer
-    private let titleView: TextView
-    
-    private var statusView: StatusView
-    
-    private var emojiView: KeyEmojiView?
-    
-    let blurContentsLayer: SimpleLayer
-    
-    private var videoContainerView: VideoContainerView?
-    
-    private var params: Params?
-    
-    private var activeRemoteVideoSource: VideoSource?
-    private var waitingForFirstVideoFrameDisposable: Disposable?
-    
-    private var processedInitialAudioLevelBump: Bool = false
-    private var audioLevelBump: Float = 0.0
-    
-    private var targetAudioLevel: Float = 0.0
-    private var audioLevel: Float = 0.0
-    private var audioLevelUpdateSubscription: SharedDisplayLinkDriver.Link?
-    
-    override init(frame: CGRect) {
-        self.blobLayer = CallBlobsLayer()
-        self.avatarLayer = AvatarLayer()
-        
-        self.titleView = TextView()
-        self.statusView = StatusView()
-        
-        self.blurContentsLayer = SimpleLayer()
-        
-        super.init(frame: frame)
-        
-        self.layer.addSublayer(self.blobLayer)
-        self.layer.addSublayer(self.avatarLayer)
-        
-        self.addSubview(self.titleView)
-        
-        self.addSubview(self.statusView)
-        self.statusView.requestLayout = { [weak self] in
-            self?.update(transition: .immediate)
-        }
-        
-        self.audioLevelUpdateSubscription = SharedDisplayLinkDriver.shared.add(needsHighestFramerate: false, { [weak self] in
-            guard let self else {
-                return
-            }
-            self.attenuateAudioLevelStep()
-        })
-    }
-    
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    
-    deinit {
-        self.waitingForFirstVideoFrameDisposable?.dispose()
-    }
-    
-    func addIncomingAudioLevel(value: Float) {
-        self.targetAudioLevel = value
-    }
-    
-    private func attenuateAudioLevelStep() {
-        self.audioLevel = self.audioLevel * 0.8 + (self.targetAudioLevel + self.audioLevelBump) * 0.2
-        if self.audioLevel <= 0.01 {
-            self.audioLevel = 0.0
-        }
-        self.updateAudioLevel()
-    }
-    
-    private func updateAudioLevel() {
-        if self.activeRemoteVideoSource == nil {
-            let additionalAvatarScale = CGFloat(max(0.0, min(self.audioLevel, 5.0)) * 0.05)
-            self.avatarLayer.transform = CATransform3DMakeScale(1.0 + additionalAvatarScale, 1.0 + additionalAvatarScale, 1.0)
-            
-            if let params = self.params, case .terminated = params.state.lifecycleState {
-            } else {
-                let blobAmplificationFactor: CGFloat = 2.0
-                self.blobLayer.transform = CATransform3DMakeScale(1.0 + additionalAvatarScale * blobAmplificationFactor, 1.0 + additionalAvatarScale * blobAmplificationFactor, 1.0)
-            }
-        }
-    }
-    
-    func update(
-        size: CGSize,
-        insets: UIEdgeInsets,
-        screenCornerRadius: CGFloat,
-        state: PrivateCallScreen.State,
-        transition: Transition
-    ) {
-        let params = Params(size: size, insets: insets, screenCornerRadius: screenCornerRadius, state: state)
-        if self.params == params {
-            return
-        }
-        
-        if self.params?.state.remoteVideo !== params.state.remoteVideo {
-            self.waitingForFirstVideoFrameDisposable?.dispose()
-            
-            if let remoteVideo = params.state.remoteVideo {
-                if remoteVideo.currentOutput != nil {
-                    self.activeRemoteVideoSource = remoteVideo
-                } else {
-                    let firstVideoFrameSignal = Signal<Never, NoError> { subscriber in
-                        remoteVideo.updated = { [weak remoteVideo] in
-                            guard let remoteVideo else {
-                                subscriber.putCompletion()
-                                return
-                            }
-                            if remoteVideo.currentOutput != nil {
-                                subscriber.putCompletion()
-                            }
-                        }
-                        
-                        return EmptyDisposable
-                    }
-                    var shouldUpdate = false
-                    self.waitingForFirstVideoFrameDisposable = (firstVideoFrameSignal
-                    |> timeout(4.0, queue: .mainQueue(), alternate: .complete())
-                    |> deliverOnMainQueue).startStrict(completed: { [weak self] in
-                        guard let self else {
-                            return
-                        }
-                        self.activeRemoteVideoSource = remoteVideo
-                        if shouldUpdate {
-                            self.update(transition: .spring(duration: 0.3))
-                        }
-                    })
-                    shouldUpdate = true
-                }
-            } else {
-                self.activeRemoteVideoSource = nil
-            }
-        }
-        
-        self.params = params
-        self.updateInternal(params: params, transition: transition)
-    }
-    
-    private func update(transition: Transition) {
-        guard let params = self.params else {
-            return
-        }
-        self.updateInternal(params: params, transition: transition)
-    }
-    
-    private func updateInternal(params: Params, transition: Transition) {
-        if case let .active(activeState) = params.state.lifecycleState {
-            let emojiView: KeyEmojiView
-            var emojiTransition = transition
-            if let current = self.emojiView {
-                emojiView = current
-            } else {
-                emojiTransition = transition.withAnimation(.none)
-                emojiView = KeyEmojiView(emoji: activeState.emojiKey)
-                self.emojiView = emojiView
-            }
-            if emojiView.superview == nil {
-                self.addSubview(emojiView)
-                if !transition.animation.isImmediate {
-                    emojiView.animateIn()
-                }
-            }
-            emojiTransition.setFrame(view: emojiView, frame: CGRect(origin: CGPoint(x: params.size.width - params.insets.right - 12.0 - emojiView.size.width, y: params.insets.top + 27.0), size: emojiView.size))
-        } else {
-            if let emojiView = self.emojiView {
-                self.emojiView = nil
-                emojiView.removeFromSuperview()
-            }
-        }
-        
-        let collapsedAvatarSize: CGFloat = 136.0
-        let blobSize: CGFloat = collapsedAvatarSize + 40.0
-        
-        let collapsedAvatarFrame = CGRect(origin: CGPoint(x: floor((params.size.width - collapsedAvatarSize) * 0.5), y: 222.0), size: CGSize(width: collapsedAvatarSize, height: collapsedAvatarSize))
-        let expandedAvatarFrame = CGRect(origin: CGPoint(), size: params.size)
-        let avatarFrame = self.activeRemoteVideoSource != nil ? expandedAvatarFrame : collapsedAvatarFrame
-        let avatarCornerRadius = self.activeRemoteVideoSource != nil ? params.screenCornerRadius : collapsedAvatarSize * 0.5
-        
-        if let activeRemoteVideoSource = self.activeRemoteVideoSource {
-            let videoContainerView: VideoContainerView
-            if let current = self.videoContainerView {
-                videoContainerView = current
-            } else {
-                videoContainerView = VideoContainerView(frame: CGRect())
-                self.videoContainerView = videoContainerView
-                self.insertSubview(videoContainerView, belowSubview: self.titleView)
-                self.blurContentsLayer.addSublayer(videoContainerView.blurredContainerLayer)
-                
-                videoContainerView.layer.position = self.avatarLayer.position
-                videoContainerView.layer.bounds = self.avatarLayer.bounds
-                videoContainerView.alpha = 0.0
-                videoContainerView.blurredContainerLayer.position = self.avatarLayer.position
-                videoContainerView.blurredContainerLayer.bounds = self.avatarLayer.bounds
-                videoContainerView.blurredContainerLayer.opacity = 0.0
-                videoContainerView.update(size: self.avatarLayer.bounds.size, cornerRadius: self.avatarLayer.params?.cornerRadius ?? 0.0, isExpanded: false, transition: .immediate)
-            }
-            
-            if videoContainerView.video !== activeRemoteVideoSource {
-                videoContainerView.video = activeRemoteVideoSource
-            }
-            
-            transition.setPosition(view: videoContainerView, position: avatarFrame.center)
-            transition.setBounds(view: videoContainerView, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
-            transition.setAlpha(view: videoContainerView, alpha: 1.0)
-            transition.setPosition(layer: videoContainerView.blurredContainerLayer, position: avatarFrame.center)
-            transition.setBounds(layer: videoContainerView.blurredContainerLayer, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
-            transition.setAlpha(layer: videoContainerView.blurredContainerLayer, alpha: 1.0)
-            videoContainerView.update(size: avatarFrame.size, cornerRadius: avatarCornerRadius, isExpanded: self.activeRemoteVideoSource != nil, transition: transition)
-        } else {
-            if let videoContainerView = self.videoContainerView {
-                videoContainerView.update(size: avatarFrame.size, cornerRadius: avatarCornerRadius, isExpanded: self.activeRemoteVideoSource != nil, transition: transition)
-                transition.setPosition(layer: videoContainerView.blurredContainerLayer, position: avatarFrame.center)
-                transition.setBounds(layer: videoContainerView.blurredContainerLayer, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
-                transition.setAlpha(layer: videoContainerView.blurredContainerLayer, alpha: 0.0)
-                transition.setPosition(view: videoContainerView, position: avatarFrame.center)
-                transition.setBounds(view: videoContainerView, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
-                if videoContainerView.alpha != 0.0 {
-                    transition.setAlpha(view: videoContainerView, alpha: 0.0, completion: { [weak self, weak videoContainerView] completed in
-                        guard let self, let videoContainerView, completed else {
-                            return
-                        }
-                        videoContainerView.removeFromSuperview()
-                        videoContainerView.blurredContainerLayer.removeFromSuperlayer()
-                        if self.videoContainerView === videoContainerView {
-                            self.videoContainerView = nil
-                        }
-                    })
-                }
-            }
-        }
-        
-        if self.avatarLayer.image !== params.state.avatarImage {
-            self.avatarLayer.image = params.state.avatarImage
-        }
-        transition.setPosition(layer: self.avatarLayer, position: avatarFrame.center)
-        transition.setBounds(layer: self.avatarLayer, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
-        self.avatarLayer.update(size: collapsedAvatarFrame.size, isExpanded: self.activeRemoteVideoSource != nil, cornerRadius: avatarCornerRadius, transition: transition)
-        
-        let blobFrame = CGRect(origin: CGPoint(x: floor(avatarFrame.midX - blobSize * 0.5), y: floor(avatarFrame.midY - blobSize * 0.5)), size: CGSize(width: blobSize, height: blobSize))
-        transition.setPosition(layer: self.blobLayer, position: CGPoint(x: blobFrame.midX, y: blobFrame.midY))
-        transition.setBounds(layer: self.blobLayer, bounds: CGRect(origin: CGPoint(), size: blobFrame.size))
-        
-        let titleString: String
-        switch params.state.lifecycleState {
-        case .terminated:
-            titleString = "Call Ended"
-            transition.setScale(layer: self.blobLayer, scale: 0.001)
-            transition.setAlpha(layer: self.blobLayer, alpha: 0.0)
-        default:
-            titleString = params.state.name
-        }
-        
-        let titleSize = self.titleView.update(
-            string: titleString,
-            fontSize: self.activeRemoteVideoSource == nil ? 28.0 : 17.0,
-            fontWeight: self.activeRemoteVideoSource == nil ? 0.0 : 0.25,
-            color: .white,
-            constrainedWidth: params.size.width - 16.0 * 2.0,
-            transition: transition
-        )
-        let titleFrame = CGRect(
-            origin: CGPoint(
-                x: (params.size.width - titleSize.width) * 0.5,
-                y: self.activeRemoteVideoSource == nil ? collapsedAvatarFrame.maxY + 39.0 : params.insets.top + 17.0
-            ),
-            size: titleSize
-        )
-        transition.setFrame(view: self.titleView, frame: titleFrame)
-        
-        let statusState: StatusView.State
-        switch params.state.lifecycleState {
-        case .connecting:
-            statusState = .waiting(.requesting)
-        case .ringing:
-            statusState = .waiting(.ringing)
-        case .exchangingKeys:
-            statusState = .waiting(.generatingKeys)
-        case let .active(activeState):
-            statusState = .active(StatusView.ActiveState(startTimestamp: activeState.startTime, signalStrength: activeState.signalInfo.quality))
-            
-            if !self.processedInitialAudioLevelBump {
-                self.processedInitialAudioLevelBump = true
-                self.audioLevelBump = 2.0
-                DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.2, execute: { [weak self] in
-                    guard let self else {
-                        return
-                    }
-                    self.audioLevelBump = 0.0
-                })
-            }
-        case let .terminated(terminatedState):
-            statusState = .terminated(StatusView.TerminatedState(duration: terminatedState.duration))
-        }
-        
-        if let previousState = self.statusView.state, previousState.key != statusState.key {
-            let previousStatusView = self.statusView
-            if !transition.animation.isImmediate {
-                transition.setPosition(view: previousStatusView, position: CGPoint(x: previousStatusView.center.x, y: previousStatusView.center.y - 5.0))
-                transition.setScale(view: previousStatusView, scale: 0.5)
-                Transition.easeInOut(duration: 0.1).setAlpha(view: previousStatusView, alpha: 0.0, completion: { [weak previousStatusView] _ in
-                    previousStatusView?.removeFromSuperview()
-                })
-            } else {
-                previousStatusView.removeFromSuperview()
-            }
-                
-            self.statusView = StatusView()
-            self.insertSubview(self.statusView, aboveSubview: previousStatusView)
-            self.statusView.requestLayout = { [weak self] in
-                self?.update(transition: .immediate)
-            }
-        }
-        
-        let statusSize = self.statusView.update(state: statusState, transition: .immediate)
-        let statusFrame = CGRect(
-            origin: CGPoint(
-                x: (params.size.width - statusSize.width) * 0.5,
-                y: titleFrame.maxY + (self.activeRemoteVideoSource != nil ? 0.0 : 4.0)
-            ),
-            size: statusSize
-        )
-        if self.statusView.bounds.isEmpty {
-            self.statusView.frame = statusFrame
-            
-            if !transition.animation.isImmediate {
-                transition.animatePosition(view: self.statusView, from: CGPoint(x: 0.0, y: 5.0), to: CGPoint(), additive: true)
-                transition.animateScale(view: self.statusView, from: 0.5, to: 1.0)
-                Transition.easeInOut(duration: 0.15).animateAlpha(view: self.statusView, from: 0.0, to: 1.0)
-            }
-        } else {
-            transition.setFrame(view: self.statusView, frame: statusFrame)
-        }
-    }
-}

submodules/TelegramUI/Components/Calls/CallScreen/Sources/Components/WeakSignalView.swift

@@ -0,0 +1,68 @@
+import Foundation
+import UIKit
+import Display
+
+final class WeakSignalView: OverlayMaskContainerView {
+    private struct Params: Equatable {
+        var constrainedSize: CGSize
+        
+        init(constrainedSize: CGSize) {
+            self.constrainedSize = constrainedSize
+        }
+    }
+    private struct Layout {
+        var params: Params
+        var size: CGSize
+        
+        init(params: Params, size: CGSize) {
+            self.params = params
+            self.size = size
+        }
+    }
+    
+    private let titleView: TextView
+    private let overlayBackgroundView: UIImageView
+    private let backgroundView: UIImageView
+    
+    private var currentLayout: Layout?
+    
+    override init(frame: CGRect) {
+        self.titleView = TextView()
+        self.overlayBackgroundView = UIImageView()
+        self.backgroundView = UIImageView()
+        
+        super.init(frame: frame)
+        
+        self.maskContents.addSubview(self.overlayBackgroundView)
+        self.addSubview(self.backgroundView)
+        self.addSubview(self.titleView)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    func update(constrainedSize: CGSize) -> CGSize {
+        let params = Params(constrainedSize: constrainedSize)
+        if let currentLayout = self.currentLayout, currentLayout.params == params {
+            return currentLayout.size
+        }
+        
+        let sideInset: CGFloat = 8.0
+        let height: CGFloat = 30.0
+        
+        let titleSize = self.titleView.update(string: "Weak network signal", fontSize: 16.0, fontWeight: 0.0, color: .white, constrainedWidth: constrainedSize.width - sideInset * 2.0, transition: .immediate)
+        let size = CGSize(width: titleSize.width + sideInset * 2.0, height: height)
+        self.titleView.frame = CGRect(origin: CGPoint(x: sideInset, y: floor((size.height - titleSize.height) * 0.5)), size: titleSize)
+        
+        if self.overlayBackgroundView.image?.size.height != height {
+            self.overlayBackgroundView.image = generateStretchableFilledCircleImage(diameter: height, color: .white)
+            self.backgroundView.image = generateStretchableFilledCircleImage(diameter: height, color: UIColor(white: 1.0, alpha: 0.2))
+        }
+        self.overlayBackgroundView.frame = CGRect(origin: CGPoint(), size: size)
+        self.backgroundView.frame = CGRect(origin: CGPoint(), size: size)
+        
+        self.currentLayout = Layout(params: params, size: size)
+        return size
+    }
+}

submodules/TelegramUI/Components/Calls/CallScreen/Sources/ContentOverlayContainer.swift

@@ -1,60 +0,0 @@
-import Foundation
-import UIKit
-
-protocol ContentOverlayView: UIView {
-    var overlayMaskLayer: CALayer { get }
-}
-
-final class ContentOverlayContainer: UIView {
-    private let overlayLayer: ContentOverlayLayer
-    
-    init(overlayLayer: ContentOverlayLayer) {
-        self.overlayLayer = overlayLayer
-        
-        super.init(frame: CGRect())
-    }
-    
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    
-    override func addSubview(_ view: UIView) {
-        super.addSubview(view)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayLayer.maskContentLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func insertSubview(_ view: UIView, at index: Int) {
-        super.insertSubview(view, at: index)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayLayer.maskContentLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func insertSubview(_ view: UIView, aboveSubview siblingSubview: UIView) {
-        super.insertSubview(view, aboveSubview: siblingSubview)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayLayer.maskContentLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func insertSubview(_ view: UIView, belowSubview siblingSubview: UIView) {
-        super.insertSubview(view, belowSubview: siblingSubview)
-        
-        if let view = view as? ContentOverlayView {
-            self.overlayLayer.maskContentLayer.addSublayer(view.overlayMaskLayer)
-        }
-    }
-    
-    override func willRemoveSubview(_ subview: UIView) {
-        super.willRemoveSubview(subview)
-        
-        if let view = subview as? ContentOverlayView {
-            view.overlayMaskLayer.removeFromSuperlayer()
-        }
-    }
-}

submodules/TelegramUI/Components/Calls/CallScreen/Sources/MirroringLayer.swift

@@ -3,7 +3,7 @@ import UIKit
 import Display
 
 final class MirroringLayer: SimpleLayer {
-    var targetLayer: SimpleLayer?
+    var targetLayer: CALayer?
     
     override init() {
         super.init()

submodules/TelegramUI/Components/Calls/CallScreen/Sources/OverlayMaskContainerView.swift

@@ -0,0 +1,68 @@
+import Foundation
+import UIKit
+
+public protocol OverlayMaskContainerViewProtocol: UIView {
+    var maskContents: UIView { get }
+}
+
+public class OverlayMaskContainerView: UIView, OverlayMaskContainerViewProtocol {
+    override public static var layerClass: AnyClass {
+        return MirroringLayer.self
+    }
+    
+    public let maskContents: UIView
+    
+    override init(frame: CGRect) {
+        self.maskContents = UIView()
+        
+        super.init(frame: frame)
+        
+        (self.layer as? MirroringLayer)?.targetLayer = self.maskContents.layer
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override public func addSubview(_ view: UIView) {
+        super.addSubview(view)
+        
+        if let view = view as? OverlayMaskContainerViewProtocol {
+            self.maskContents.addSubview(view.maskContents)
+        }
+    }
+    
+    override public func insertSubview(_ view: UIView, at index: Int) {
+        super.insertSubview(view, at: index)
+        
+        if let view = view as? OverlayMaskContainerViewProtocol {
+            self.maskContents.addSubview(view.maskContents)
+        }
+    }
+    
+    override public func insertSubview(_ view: UIView, aboveSubview siblingSubview: UIView) {
+        super.insertSubview(view, aboveSubview: siblingSubview)
+        
+        if let view = view as? OverlayMaskContainerViewProtocol {
+            self.maskContents.addSubview(view.maskContents)
+        }
+    }
+    
+    override public func insertSubview(_ view: UIView, belowSubview siblingSubview: UIView) {
+        super.insertSubview(view, belowSubview: siblingSubview)
+        
+        if let view = view as? OverlayMaskContainerViewProtocol {
+            self.maskContents.addSubview(view.maskContents)
+        }
+    }
+    
+    override public func willRemoveSubview(_ subview: UIView) {
+        super.willRemoveSubview(subview)
+        
+        if let view = subview as? OverlayMaskContainerViewProtocol {
+            if view.maskContents.superview === self {
+                view.maskContents.removeFromSuperview()
+            }
+        }
+    }
+}

submodules/TelegramUI/Components/Calls/CallScreen/Sources/PrivateCallScreen.swift

@@ -3,8 +3,9 @@ import UIKit
 import Display
 import MetalEngine
 import ComponentFlow
+import SwiftSignalKit
 
-public final class PrivateCallScreen: UIView {
+public final class PrivateCallScreen: OverlayMaskContainerView {
     public struct State: Equatable {
         public struct SignalInfo: Equatable {
             public var quality: Double
@@ -52,6 +53,7 @@ public final class PrivateCallScreen: UIView {
         public var avatarImage: UIImage?
         public var audioOutput: AudioOutput
         public var isMicrophoneMuted: Bool
+        public var localVideo: VideoSource?
         public var remoteVideo: VideoSource?
         
         public init(
@@ -60,6 +62,7 @@ public final class PrivateCallScreen: UIView {
             avatarImage: UIImage?,
             audioOutput: AudioOutput,
             isMicrophoneMuted: Bool,
+            localVideo: VideoSource?,
             remoteVideo: VideoSource?
         ) {
             self.lifecycleState = lifecycleState
@@ -67,6 +70,7 @@ public final class PrivateCallScreen: UIView {
             self.avatarImage = avatarImage
             self.audioOutput = audioOutput
             self.isMicrophoneMuted = isMicrophoneMuted
+            self.localVideo = localVideo
             self.remoteVideo = remoteVideo
         }
         
@@ -86,6 +90,9 @@ public final class PrivateCallScreen: UIView {
             if lhs.isMicrophoneMuted != rhs.isMicrophoneMuted {
                 return false
             }
+            if lhs.localVideo !== rhs.localVideo {
+                return false
+            }
             if lhs.remoteVideo !== rhs.remoteVideo {
                 return false
             }
@@ -107,20 +114,31 @@ public final class PrivateCallScreen: UIView {
         }
     }
     
-    private let backgroundLayer: CallBackgroundLayer
-    private let contentOverlayLayer: ContentOverlayLayer
-    private let contentOverlayContainer: ContentOverlayContainer
-    
-    private let blurContentsLayer: SimpleLayer
-    private let blurBackgroundLayer: CallBackgroundLayer
-    
-    private let contentView: ContentView
-    
-    private let buttonGroupView: ButtonGroupView
-    
     private var params: Params?
     
-    private var isVideoOn: Bool = false
+    private let backgroundLayer: CallBackgroundLayer
+    private let overlayContentsView: UIView
+    private let buttonGroupView: ButtonGroupView
+    private let blobLayer: CallBlobsLayer
+    private let avatarLayer: AvatarLayer
+    private let titleView: TextView
+    
+    private var statusView: StatusView
+    private var weakSignalView: WeakSignalView?
+    
+    private var emojiView: KeyEmojiView?
+    
+    private var videoContainerView: VideoContainerView?
+    
+    private var activeRemoteVideoSource: VideoSource?
+    private var waitingForFirstVideoFrameDisposable: Disposable?
+    
+    private var processedInitialAudioLevelBump: Bool = false
+    private var audioLevelBump: Float = 0.0
+    
+    private var targetAudioLevel: Float = 0.0
+    private var audioLevel: Float = 0.0
+    private var audioLevelUpdateSubscription: SharedDisplayLinkDriver.Link?
     
     public var speakerAction: (() -> Void)?
     public var videoAction: (() -> Void)?
@@ -128,89 +146,55 @@ public final class PrivateCallScreen: UIView {
     public var endCallAction: (() -> Void)?
     
     public override init(frame: CGRect) {
-        self.blurContentsLayer = SimpleLayer()
+        self.overlayContentsView = UIView()
+        self.overlayContentsView.isUserInteractionEnabled = false
         
-        self.backgroundLayer = CallBackgroundLayer(isBlur: false)
+        self.backgroundLayer = CallBackgroundLayer()
-        
-        self.contentOverlayLayer = ContentOverlayLayer()
-        self.contentOverlayContainer = ContentOverlayContainer(overlayLayer: self.contentOverlayLayer)
-        
-        self.blurBackgroundLayer = CallBackgroundLayer(isBlur: true)
-        
-        self.contentView = ContentView(frame: CGRect())
         
         self.buttonGroupView = ButtonGroupView()
         
+        self.blobLayer = CallBlobsLayer()
+        self.avatarLayer = AvatarLayer()
+        
+        self.titleView = TextView()
+        self.statusView = StatusView()
+        
         super.init(frame: frame)
         
-        self.contentOverlayLayer.contentsLayer = self.blurContentsLayer
-        
         self.layer.addSublayer(self.backgroundLayer)
+        self.overlayContentsView.layer.addSublayer(self.backgroundLayer.blurredLayer)
         
-        self.blurContentsLayer.addSublayer(self.blurBackgroundLayer)
+        self.overlayContentsView.mask = self.maskContents
+        self.addSubview(self.overlayContentsView)
         
-        self.addSubview(self.contentView)
+        self.addSubview(self.buttonGroupView)
-        self.blurContentsLayer.addSublayer(self.contentView.blurContentsLayer)
         
-        self.layer.addSublayer(self.contentOverlayLayer)
+        self.layer.addSublayer(self.blobLayer)
+        self.layer.addSublayer(self.avatarLayer)
         
-        self.addSubview(self.contentOverlayContainer)
+        self.addSubview(self.titleView)
         
-        self.contentOverlayContainer.addSubview(self.buttonGroupView)
+        self.addSubview(self.statusView)
-        
+        self.statusView.requestLayout = { [weak self] in
-        /*self.buttonGroupView.audioPressed = { [weak self] in
+            self?.update(transition: .immediate)
-            guard let self, var params = self.params else {
-                return
         }
         
-            self.isSpeakerOn = !self.isSpeakerOn
+        self.audioLevelUpdateSubscription = SharedDisplayLinkDriver.shared.add(needsHighestFramerate: false, { [weak self] in
-            
-            switch params.state.lifecycleState {
-            case .connecting:
-                params.state.lifecycleState = .ringing
-            case .ringing:
-                params.state.lifecycleState = .exchangingKeys
-            case .exchangingKeys:
-                params.state.lifecycleState = .active(State.ActiveState(
-                    startTime: Date().timeIntervalSince1970,
-                    signalInfo: State.SignalInfo(quality: 1.0),
-                    emojiKey: ["🐱", "🚂", "❄️", "🎨"]
-                ))
-            case var .active(activeState):
-                if activeState.signalInfo.quality == 1.0 {
-                    activeState.signalInfo.quality = 0.1
-                } else {
-                    activeState.signalInfo.quality = 1.0
-                }
-                params.state.lifecycleState = .active(activeState)
-            }
-            
-            self.params = params
-            self.update(transition: .spring(duration: 0.3))
-        }
-        
-        self.buttonGroupView.toggleVideo = { [weak self] in
             guard let self else {
                 return
             }
-            if self.remoteVideo == nil {
+            self.attenuateAudioLevelStep()
-                if let url = Bundle.main.url(forResource: "test2", withExtension: "mp4") {
+        })
-                    self.remoteVideo = FileVideoSource(device: MetalEngine.shared.device, url: url)
-                }
-            } else {
-                self.remoteVideo = nil
-            }
-            
-            self.isVideoOn = !self.isVideoOn
-            
-            self.update(transition: .spring(duration: 0.3))
-        }*/
     }
     
     public required init?(coder: NSCoder) {
         fatalError()
     }
     
+    deinit {
+        self.waitingForFirstVideoFrameDisposable?.dispose()
+    }
+    
     override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
         guard let result = super.hitTest(point, with: event) else {
             return nil
@@ -220,7 +204,28 @@ public final class PrivateCallScreen: UIView {
     }
     
     public func addIncomingAudioLevel(value: Float) {
-        self.contentView.addIncomingAudioLevel(value: value)
+        self.targetAudioLevel = value
+    }
+    
+    private func attenuateAudioLevelStep() {
+        self.audioLevel = self.audioLevel * 0.8 + (self.targetAudioLevel + self.audioLevelBump) * 0.2
+        if self.audioLevel <= 0.01 {
+            self.audioLevel = 0.0
+        }
+        self.updateAudioLevel()
+    }
+    
+    private func updateAudioLevel() {
+        if self.activeRemoteVideoSource == nil {
+            let additionalAvatarScale = CGFloat(max(0.0, min(self.audioLevel, 5.0)) * 0.05)
+            self.avatarLayer.transform = CATransform3DMakeScale(1.0 + additionalAvatarScale, 1.0 + additionalAvatarScale, 1.0)
+            
+            if let params = self.params, case .terminated = params.state.lifecycleState {
+            } else {
+                let blobAmplificationFactor: CGFloat = 2.0
+                self.blobLayer.transform = CATransform3DMakeScale(1.0 + additionalAvatarScale * blobAmplificationFactor, 1.0 + additionalAvatarScale * blobAmplificationFactor, 1.0)
+            }
+        }
     }
     
     public func update(size: CGSize, insets: UIEdgeInsets, screenCornerRadius: CGFloat, state: State, transition: Transition) {
@@ -228,6 +233,46 @@ public final class PrivateCallScreen: UIView {
         if self.params == params {
             return
         }
+        
+        if self.params?.state.remoteVideo !== params.state.remoteVideo {
+            self.waitingForFirstVideoFrameDisposable?.dispose()
+            
+            if let remoteVideo = params.state.remoteVideo {
+                if remoteVideo.currentOutput != nil {
+                    self.activeRemoteVideoSource = remoteVideo
+                } else {
+                    let firstVideoFrameSignal = Signal<Never, NoError> { subscriber in
+                        remoteVideo.updated = { [weak remoteVideo] in
+                            guard let remoteVideo else {
+                                subscriber.putCompletion()
+                                return
+                            }
+                            if remoteVideo.currentOutput != nil {
+                                subscriber.putCompletion()
+                            }
+                        }
+                        
+                        return EmptyDisposable
+                    }
+                    var shouldUpdate = false
+                    self.waitingForFirstVideoFrameDisposable = (firstVideoFrameSignal
+                    |> timeout(4.0, queue: .mainQueue(), alternate: .complete())
+                    |> deliverOnMainQueue).startStrict(completed: { [weak self] in
+                        guard let self else {
+                            return
+                        }
+                        self.activeRemoteVideoSource = remoteVideo
+                        if shouldUpdate {
+                            self.update(transition: .spring(duration: 0.3))
+                        }
+                    })
+                    shouldUpdate = true
+                }
+            } else {
+                self.activeRemoteVideoSource = nil
+            }
+        }
+        
         self.params = params
         self.updateInternal(params: params, transition: transition)
     }
@@ -251,6 +296,7 @@ public final class PrivateCallScreen: UIView {
         
         self.backgroundLayer.renderSpec = RenderLayerSpec(size: RenderSize(width: Int(renderingSize.width) + edgeSize * 2, height: Int(renderingSize.height) + edgeSize * 2))
         transition.setFrame(layer: self.backgroundLayer, frame: visualBackgroundFrame)
+        transition.setFrame(layer: self.backgroundLayer.blurredLayer, frame: visualBackgroundFrame)
         
         let backgroundStateIndex: Int
         switch params.state.lifecycleState {
@@ -271,16 +317,7 @@ public final class PrivateCallScreen: UIView {
         }
         self.backgroundLayer.update(stateIndex: backgroundStateIndex, transition: transition)
         
-        self.contentOverlayLayer.frame = CGRect(origin: CGPoint(), size: params.size)
+        transition.setFrame(view: self.buttonGroupView, frame: CGRect(origin: CGPoint(), size: params.size))
-        self.contentOverlayLayer.update(size: params.size, contentInsets: UIEdgeInsets())
-        
-        self.contentOverlayContainer.frame = CGRect(origin: CGPoint(), size: params.size)
-        
-        self.blurBackgroundLayer.renderSpec = RenderLayerSpec(size: RenderSize(width: Int(renderingSize.width) + edgeSize * 2, height: Int(renderingSize.height) + edgeSize * 2))
-        self.blurBackgroundLayer.update(stateIndex: backgroundStateIndex, transition: transition)
-        transition.setFrame(layer: self.blurBackgroundLayer, frame: visualBackgroundFrame)
-        
-        self.buttonGroupView.frame = CGRect(origin: CGPoint(), size: params.size)
         
         let buttons: [ButtonGroupView.Button] = [
             ButtonGroupView.Button(content: .speaker(isActive: params.state.audioOutput != .internalSpeaker), action: { [weak self] in
@@ -288,48 +325,12 @@ public final class PrivateCallScreen: UIView {
                     return
                 }
                 self.speakerAction?()
-                
-                /*self.isSpeakerOn = !self.isSpeakerOn
-                
-                switch params.state.lifecycleState {
-                case .connecting:
-                    params.state.lifecycleState = .ringing
-                case .ringing:
-                    params.state.lifecycleState = .exchangingKeys
-                case .exchangingKeys:
-                    params.state.lifecycleState = .active(State.ActiveState(
-                        startTime: Date().timeIntervalSince1970,
-                        signalInfo: State.SignalInfo(quality: 1.0),
-                        emojiKey: ["🐱", "🚂", "❄️", "🎨"]
-                    ))
-                case var .active(activeState):
-                    if activeState.signalInfo.quality == 1.0 {
-                        activeState.signalInfo.quality = 0.1
-                    } else {
-                        activeState.signalInfo.quality = 1.0
-                    }
-                    params.state.lifecycleState = .active(activeState)
-                }
-                
-                self.params = params
-                self.update(transition: .spring(duration: 0.3))*/
             }),
-            ButtonGroupView.Button(content: .video(isActive: self.isVideoOn), action: { [weak self] in
+            ButtonGroupView.Button(content: .video(isActive: params.state.localVideo != nil), action: { [weak self] in
                 guard let self else {
                     return
                 }
                 self.videoAction?()
-                /*if self.remoteVideo == nil {
-                    if let url = Bundle.main.url(forResource: "test2", withExtension: "mp4") {
-                        self.remoteVideo = FileVideoSource(device: MetalEngine.shared.device, url: url)
-                    }
-                } else {
-                    self.remoteVideo = nil
-                }
-                
-                self.isVideoOn = !self.isVideoOn
-                
-                self.update(transition: .spring(duration: 0.3))*/
             }),
             ButtonGroupView.Button(content: .microphone(isMuted: params.state.isMicrophoneMuted), action: { [weak self] in
                 guard let self else {
@@ -346,13 +347,223 @@ public final class PrivateCallScreen: UIView {
         ]
         self.buttonGroupView.update(size: params.size, buttons: buttons, transition: transition)
         
-        self.contentView.frame = CGRect(origin: CGPoint(), size: params.size)
+        if case let .active(activeState) = params.state.lifecycleState {
-        self.contentView.update(
+            let emojiView: KeyEmojiView
-            size: params.size,
+            var emojiTransition = transition
-            insets: params.insets,
+            if let current = self.emojiView {
-            screenCornerRadius: params.screenCornerRadius,
+                emojiView = current
-            state: params.state,
+            } else {
+                emojiTransition = transition.withAnimation(.none)
+                emojiView = KeyEmojiView(emoji: activeState.emojiKey)
+                self.emojiView = emojiView
+            }
+            if emojiView.superview == nil {
+                self.addSubview(emojiView)
+                if !transition.animation.isImmediate {
+                    emojiView.animateIn()
+                }
+            }
+            emojiTransition.setFrame(view: emojiView, frame: CGRect(origin: CGPoint(x: params.size.width - params.insets.right - 12.0 - emojiView.size.width, y: params.insets.top + 27.0), size: emojiView.size))
+        } else {
+            if let emojiView = self.emojiView {
+                self.emojiView = nil
+                emojiView.removeFromSuperview()
+            }
+        }
+        
+        let collapsedAvatarSize: CGFloat = 136.0
+        let blobSize: CGFloat = collapsedAvatarSize + 40.0
+        
+        let collapsedAvatarFrame = CGRect(origin: CGPoint(x: floor((params.size.width - collapsedAvatarSize) * 0.5), y: 222.0), size: CGSize(width: collapsedAvatarSize, height: collapsedAvatarSize))
+        let expandedAvatarFrame = CGRect(origin: CGPoint(), size: params.size)
+        let avatarFrame = self.activeRemoteVideoSource != nil ? expandedAvatarFrame : collapsedAvatarFrame
+        let avatarCornerRadius = self.activeRemoteVideoSource != nil ? params.screenCornerRadius : collapsedAvatarSize * 0.5
+        
+        if let activeRemoteVideoSource = self.activeRemoteVideoSource {
+            let videoContainerView: VideoContainerView
+            if let current = self.videoContainerView {
+                videoContainerView = current
+            } else {
+                videoContainerView = VideoContainerView(frame: CGRect())
+                self.videoContainerView = videoContainerView
+                self.insertSubview(videoContainerView, belowSubview: self.titleView)
+                self.overlayContentsView.layer.addSublayer(videoContainerView.blurredContainerLayer)
+                
+                videoContainerView.layer.position = self.avatarLayer.position
+                videoContainerView.layer.bounds = self.avatarLayer.bounds
+                videoContainerView.alpha = 0.0
+                videoContainerView.blurredContainerLayer.position = self.avatarLayer.position
+                videoContainerView.blurredContainerLayer.bounds = self.avatarLayer.bounds
+                videoContainerView.blurredContainerLayer.opacity = 0.0
+                videoContainerView.update(size: self.avatarLayer.bounds.size, cornerRadius: self.avatarLayer.params?.cornerRadius ?? 0.0, isExpanded: false, transition: .immediate)
+            }
+            
+            if videoContainerView.video !== activeRemoteVideoSource {
+                videoContainerView.video = activeRemoteVideoSource
+            }
+            
+            transition.setPosition(view: videoContainerView, position: avatarFrame.center)
+            transition.setBounds(view: videoContainerView, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
+            transition.setAlpha(view: videoContainerView, alpha: 1.0)
+            transition.setPosition(layer: videoContainerView.blurredContainerLayer, position: avatarFrame.center)
+            transition.setBounds(layer: videoContainerView.blurredContainerLayer, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
+            transition.setAlpha(layer: videoContainerView.blurredContainerLayer, alpha: 1.0)
+            videoContainerView.update(size: avatarFrame.size, cornerRadius: avatarCornerRadius, isExpanded: self.activeRemoteVideoSource != nil, transition: transition)
+        } else {
+            if let videoContainerView = self.videoContainerView {
+                videoContainerView.update(size: avatarFrame.size, cornerRadius: avatarCornerRadius, isExpanded: self.activeRemoteVideoSource != nil, transition: transition)
+                transition.setPosition(layer: videoContainerView.blurredContainerLayer, position: avatarFrame.center)
+                transition.setBounds(layer: videoContainerView.blurredContainerLayer, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
+                transition.setAlpha(layer: videoContainerView.blurredContainerLayer, alpha: 0.0)
+                transition.setPosition(view: videoContainerView, position: avatarFrame.center)
+                transition.setBounds(view: videoContainerView, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
+                if videoContainerView.alpha != 0.0 {
+                    transition.setAlpha(view: videoContainerView, alpha: 0.0, completion: { [weak self, weak videoContainerView] completed in
+                        guard let self, let videoContainerView, completed else {
+                            return
+                        }
+                        videoContainerView.removeFromSuperview()
+                        videoContainerView.blurredContainerLayer.removeFromSuperlayer()
+                        if self.videoContainerView === videoContainerView {
+                            self.videoContainerView = nil
+                        }
+                    })
+                }
+            }
+        }
+        
+        if self.avatarLayer.image !== params.state.avatarImage {
+            self.avatarLayer.image = params.state.avatarImage
+        }
+        transition.setPosition(layer: self.avatarLayer, position: avatarFrame.center)
+        transition.setBounds(layer: self.avatarLayer, bounds: CGRect(origin: CGPoint(), size: avatarFrame.size))
+        self.avatarLayer.update(size: collapsedAvatarFrame.size, isExpanded: self.activeRemoteVideoSource != nil, cornerRadius: avatarCornerRadius, transition: transition)
+        
+        let blobFrame = CGRect(origin: CGPoint(x: floor(avatarFrame.midX - blobSize * 0.5), y: floor(avatarFrame.midY - blobSize * 0.5)), size: CGSize(width: blobSize, height: blobSize))
+        transition.setPosition(layer: self.blobLayer, position: CGPoint(x: blobFrame.midX, y: blobFrame.midY))
+        transition.setBounds(layer: self.blobLayer, bounds: CGRect(origin: CGPoint(), size: blobFrame.size))
+        
+        let titleString: String
+        switch params.state.lifecycleState {
+        case .terminated:
+            titleString = "Call Ended"
+            transition.setScale(layer: self.blobLayer, scale: 0.001)
+            transition.setAlpha(layer: self.blobLayer, alpha: 0.0)
+        default:
+            titleString = params.state.name
+        }
+        
+        let titleSize = self.titleView.update(
+            string: titleString,
+            fontSize: self.activeRemoteVideoSource == nil ? 28.0 : 17.0,
+            fontWeight: self.activeRemoteVideoSource == nil ? 0.0 : 0.25,
+            color: .white,
+            constrainedWidth: params.size.width - 16.0 * 2.0,
             transition: transition
         )
+        let titleFrame = CGRect(
+            origin: CGPoint(
+                x: (params.size.width - titleSize.width) * 0.5,
+                y: self.activeRemoteVideoSource == nil ? collapsedAvatarFrame.maxY + 39.0 : params.insets.top + 17.0
+            ),
+            size: titleSize
+        )
+        transition.setFrame(view: self.titleView, frame: titleFrame)
+        
+        let statusState: StatusView.State
+        switch params.state.lifecycleState {
+        case .connecting:
+            statusState = .waiting(.requesting)
+        case .ringing:
+            statusState = .waiting(.ringing)
+        case .exchangingKeys:
+            statusState = .waiting(.generatingKeys)
+        case let .active(activeState):
+            statusState = .active(StatusView.ActiveState(startTimestamp: activeState.startTime, signalStrength: activeState.signalInfo.quality))
+            
+            if !self.processedInitialAudioLevelBump {
+                self.processedInitialAudioLevelBump = true
+                self.audioLevelBump = 2.0
+                DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.2, execute: { [weak self] in
+                    guard let self else {
+                        return
+                    }
+                    self.audioLevelBump = 0.0
+                })
+            }
+        case let .terminated(terminatedState):
+            statusState = .terminated(StatusView.TerminatedState(duration: terminatedState.duration))
+        }
+        
+        if let previousState = self.statusView.state, previousState.key != statusState.key {
+            let previousStatusView = self.statusView
+            if !transition.animation.isImmediate {
+                transition.setPosition(view: previousStatusView, position: CGPoint(x: previousStatusView.center.x, y: previousStatusView.center.y - 5.0))
+                transition.setScale(view: previousStatusView, scale: 0.5)
+                Transition.easeInOut(duration: 0.1).setAlpha(view: previousStatusView, alpha: 0.0, completion: { [weak previousStatusView] _ in
+                    previousStatusView?.removeFromSuperview()
+                })
+            } else {
+                previousStatusView.removeFromSuperview()
+            }
+                
+            self.statusView = StatusView()
+            self.insertSubview(self.statusView, aboveSubview: previousStatusView)
+            self.statusView.requestLayout = { [weak self] in
+                self?.update(transition: .immediate)
+            }
+        }
+        
+        let statusSize = self.statusView.update(state: statusState, transition: .immediate)
+        let statusFrame = CGRect(
+            origin: CGPoint(
+                x: (params.size.width - statusSize.width) * 0.5,
+                y: titleFrame.maxY + (self.activeRemoteVideoSource != nil ? 0.0 : 4.0)
+            ),
+            size: statusSize
+        )
+        if self.statusView.bounds.isEmpty {
+            self.statusView.frame = statusFrame
+            
+            if !transition.animation.isImmediate {
+                transition.animatePosition(view: self.statusView, from: CGPoint(x: 0.0, y: 5.0), to: CGPoint(), additive: true)
+                transition.animateScale(view: self.statusView, from: 0.5, to: 1.0)
+                Transition.easeInOut(duration: 0.15).animateAlpha(view: self.statusView, from: 0.0, to: 1.0)
+            }
+        } else {
+            transition.setFrame(view: self.statusView, frame: statusFrame)
+        }
+        
+        if "".isEmpty {//} case let .active(activeState) = params.state.lifecycleState, activeState.signalInfo.quality <= 0.2 {
+            let weakSignalView: WeakSignalView
+            if let current = self.weakSignalView {
+                weakSignalView = current
+            } else {
+                weakSignalView = WeakSignalView()
+                self.weakSignalView = weakSignalView
+                self.addSubview(weakSignalView)
+            }
+            let weakSignalSize = weakSignalView.update(constrainedSize: CGSize(width: params.size.width - 32.0, height: 100.0))
+            let weakSignalFrame = CGRect(origin: CGPoint(x: floor((params.size.width - weakSignalSize.width) * 0.5), y: statusFrame.maxY + (self.activeRemoteVideoSource != nil ? 4.0 : 4.0)), size: weakSignalSize)
+            if weakSignalView.bounds.isEmpty {
+                weakSignalView.frame = weakSignalFrame
+                if !transition.animation.isImmediate {
+                    Transition.immediate.setScale(view: weakSignalView, scale: 0.001)
+                    weakSignalView.alpha = 0.0
+                    transition.setScaleWithSpring(view: weakSignalView, scale: 1.0)
+                    transition.setAlpha(view: weakSignalView, alpha: 1.0)
+                }
+            } else {
+                transition.setFrame(view: weakSignalView, frame: weakSignalFrame)
+            }
+        } else {
+            if let weakSignalView = self.weakSignalView {
+                self.weakSignalView = nil
+                transition.setScale(view: weakSignalView, scale: 0.001)
+                transition.setAlpha(view: weakSignalView, alpha: 0.0, completion: { [weak weakSignalView] _ in
+                    weakSignalView?.removeFromSuperview()
+                })
+            }
+        }
     }
 }