Stream improvements

submodules/CalendarMessageScreen/Sources/CalendarMessageScreen.swift

@@ -614,7 +614,7 @@ private final class DayComponent: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<DayEnvironment>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<DayEnvironment>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }

submodules/ChatListUI/Sources/ChatListController.swift

@@ -725,7 +725,6 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
                     
                     strongSelf.searchContentNode?.placeholderNode.setAccessoryComponent(component: AnyComponent(Button(
                         content: contentComponent,
-                        insets: UIEdgeInsets(),
                         action: {
                             guard let strongSelf = self else {
                                 return

submodules/ComponentFlow/Source/Base/CombinedComponent.swift

@@ -617,7 +617,7 @@ public extension CombinedComponent {
         return UIView()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<EnvironmentType>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: State, environment: Environment<EnvironmentType>, transition: Transition) -> CGSize {
         let context = view.getCombinedComponentContext(Self.self)
         
         let storedBody: Body
@@ -823,4 +823,8 @@ public extension CombinedComponent {
     static func Guide() -> _ChildComponentGuide {
         return _ChildComponentGuide()
     }
+    
+    static func StoredActionSlot<Arguments>(_ argumentsType: Arguments.Type) -> ActionSlot<Arguments> {
+        return ActionSlot<Arguments>()
+    }
 }

submodules/ComponentFlow/Source/Base/Component.swift

@@ -118,7 +118,7 @@ public protocol Component: _TypeErasedComponent, Equatable {
     
     func makeView() -> View
     func makeState() -> State
-    func update(view: View, availableSize: CGSize, environment: Environment<EnvironmentType>, transition: Transition) -> CGSize
+    func update(view: View, availableSize: CGSize, state: State, environment: Environment<EnvironmentType>, transition: Transition) -> CGSize
 }
 
 public extension Component {
@@ -131,7 +131,9 @@ public extension Component {
     }
 
     func _update(view: UIView, availableSize: CGSize, environment: Any, transition: Transition) -> CGSize {
-        return self.update(view: view as! Self.View, availableSize: availableSize, environment: environment as! Environment<EnvironmentType>, transition: transition)
+        let view = view as! Self.View
+        
+        return self.update(view: view, availableSize: availableSize, state: view.context(component: self).state, environment: environment as! Environment<EnvironmentType>, transition: transition)
     }
 
     func _isEqual(to other: _TypeErasedComponent) -> Bool {

submodules/ComponentFlow/Source/Base/Transition.swift

@@ -147,6 +147,12 @@ public struct Transition {
         return result
     }
     
+    public func withAnimation(_ animation: Animation) -> Transition {
+        var result = self
+        result.animation = animation
+        return result
+    }
+    
     public static var immediate: Transition = Transition(animation: .none)
     
     public static func easeInOut(duration: Double) -> Transition {

submodules/ComponentFlow/Source/Components/Button.swift

@@ -1,68 +1,126 @@
 import Foundation
 import UIKit
 
-public final class Button: CombinedComponent, Equatable {
+public final class Button: Component {
     public let content: AnyComponent<Empty>
-    public let insets: UIEdgeInsets
+    public let minSize: CGSize?
     public let action: () -> Void
 
-    public init(
+    convenience public init(
         content: AnyComponent<Empty>,
-        insets: UIEdgeInsets,
+        action: @escaping () -> Void
+    ) {
+        self.init(
+            content: content,
+            minSize: nil,
+            action: action
+        )
+    }
+    
+    private init(
+        content: AnyComponent<Empty>,
+        minSize: CGSize?,
         action: @escaping () -> Void
     ) {
         self.content = content
-        self.insets = insets
+        self.minSize = nil
         self.action = action
     }
     
+    public func minSize(_ minSize: CGSize?) -> Button {
+        return Button(
+            content: self.content,
+            minSize: minSize,
+            action: self.action
+        )
+    }
+    
     public static func ==(lhs: Button, rhs: Button) -> Bool {
         if lhs.content != rhs.content {
             return false
         }
-        if lhs.insets != rhs.insets {
+        if lhs.minSize != rhs.minSize {
             return false
         }
         return true
     }
     
-    public final class State: ComponentState {
+    public final class View: UIButton {
-        var isHighlighted = false
+        private let contentView: ComponentHostView<Empty>
         
-        override init() {
+        private var component: Button?
-            super.init()
+        private var currentIsHighlighted: Bool = false {
+            didSet {
+                if self.currentIsHighlighted != oldValue {
+                    self.contentView.alpha = self.currentIsHighlighted ? 0.6 : 1.0
+                }
             }
         }
         
-    public func makeState() -> State {
+        override init(frame: CGRect) {
-        return State()
+            self.contentView = ComponentHostView<Empty>()
+            self.contentView.isUserInteractionEnabled = false
+            
+            super.init(frame: frame)
+            
+            self.addSubview(self.contentView)
+            
+            self.addTarget(self, action: #selector(self.pressed), for: .touchUpInside)
         }
         
-    public static var body: Body {
+        required init?(coder: NSCoder) {
-        let content = Child(environment: Empty.self)
+            fatalError("init(coder:) has not been implemented")
+        }
         
-        return { context in
+        @objc private func pressed() {
-            let content = content.update(
+            self.component?.action()
-                component: context.component.content,
+        }
-                availableSize: CGSize(width: context.availableSize.width, height: 44.0), transition: context.transition
+        
+        override public func beginTracking(_ touch: UITouch, with event: UIEvent?) -> Bool {
+            self.currentIsHighlighted = true
+            
+            return super.beginTracking(touch, with: event)
+        }
+        
+        override public func endTracking(_ touch: UITouch?, with event: UIEvent?) {
+            self.currentIsHighlighted = false
+            
+            super.endTracking(touch, with: event)
+        }
+        
+        override public func cancelTracking(with event: UIEvent?) {
+            self.currentIsHighlighted = false
+            
+            super.cancelTracking(with: event)
+        }
+        
+        func update(component: Button, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+            let contentSize = self.contentView.update(
+                transition: transition,
+                component: component.content,
+                environment: {},
+                containerSize: availableSize
             )
             
-            let size = CGSize(width: content.size.width + context.component.insets.left + context.component.insets.right, height: content.size.height + context.component.insets.top + context.component.insets.bottom)
+            var size = contentSize
+            if let minSize = component.minSize {
+                size.width = max(size.width, minSize.width)
+                size.height = max(size.height, minSize.height)
+            }
             
-            let component = context.component
+            self.component = component
             
-            context.add(content
+            transition.setFrame(view: self.contentView, frame: CGRect(origin: CGPoint(x: floor((size.width - contentSize.width) / 2.0), y: floor((size.height - contentSize.height) / 2.0)), size: contentSize), completion: nil)
-                .position(CGPoint(x: size.width / 2.0, y: size.height / 2.0))
-                .opacity(context.state.isHighlighted ? 0.2 : 1.0)
-                .update(Transition.Update { component, view, transition in
-                    view.frame = component.size.centered(around: component._position ?? CGPoint())
-                })
-                .gesture(.tap {
-                    component.action()
-                })
-            )
             
             return size
         }
     }
+    
+    public func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+        view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
+    }
 }

submodules/ComponentFlow/Source/Components/Circle.swift

@@ -0,0 +1,60 @@
+import Foundation
+import UIKit
+
+public final class Circle: Component {
+    public let color: UIColor
+    public let size: CGSize
+    public let width: CGFloat
+    
+    public init(color: UIColor, size: CGSize, width: CGFloat) {
+        self.color = color
+        self.size = size
+        self.width = width
+    }
+
+    public static func ==(lhs: Circle, rhs: Circle) -> Bool {
+        if !lhs.color.isEqual(rhs.color) {
+            return false
+        }
+        if lhs.size != rhs.size {
+            return false
+        }
+        if lhs.width != rhs.width {
+            return false
+        }
+        return true
+    }
+    
+    public final class View: UIImageView {
+        var component: Circle?
+        var currentSize: CGSize?
+        
+        func update(component: Circle, availableSize: CGSize, transition: Transition) -> CGSize {
+            let size = CGSize(width: min(availableSize.width, component.size.width), height: min(availableSize.height, component.size.height))
+            
+            if self.currentSize != size || self.component != component {
+                self.currentSize = size
+                self.component = component
+                
+                UIGraphicsBeginImageContextWithOptions(size, false, 0.0)
+                if let context = UIGraphicsGetCurrentContext() {
+                    context.setStrokeColor(component.color.cgColor)
+                    context.setLineWidth(component.width)
+                    context.strokeEllipse(in: CGRect(origin: CGPoint(), size: size).insetBy(dx: component.width / 2.0, dy: component.width / 2.0))
+                }
+                self.image = UIGraphicsGetImageFromCurrentImageContext()
+                UIGraphicsEndImageContext()
+            }
+
+            return size
+        }
+    }
+    
+    public func makeView() -> View {
+        return View()
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, transition: transition)
+    }
+}

submodules/ComponentFlow/Source/Components/Image.swift

@@ -44,7 +44,7 @@ public final class Image: Component {
         return View()
     }
 
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }

submodules/ComponentFlow/Source/Components/Rectangle.swift

@@ -25,7 +25,7 @@ public final class Rectangle: Component {
         return true
     }
     
-    public func update(view: UIView, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: UIView, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         var size = availableSize
         if let width = self.width {
             size.width = min(size.width, width)

submodules/ComponentFlow/Source/Components/Text.swift

@@ -95,7 +95,7 @@ public final class Text: Component {
         return View()
     }
     
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize)
     }
 }

submodules/ComponentFlow/Source/Gestures/PanGesture.swift

@@ -5,7 +5,7 @@ public extension Gesture {
     enum PanGestureState {
         case began
         case updated(offset: CGPoint)
-        case ended
+        case ended(velocity: CGPoint)
     }
 
     private final class PanGesture: Gesture {
@@ -24,7 +24,7 @@ public extension Gesture {
                 case .began:
                     self.action(.began)
                 case .ended, .cancelled:
-                    self.action(.ended)
+                    self.action(.ended(velocity: self.velocity(in: self.view)))
                 case .changed:
                     let offset = self.translation(in: self.view)
                     self.action(.updated(offset: offset))

submodules/ComponentFlow/Source/Host/ComponentHostView.swift

@@ -17,7 +17,7 @@ private func findTaggedViewImpl(view: UIView, tag: Any) -> UIView? {
     return nil
 }
 
-public final class ComponentHostView<EnvironmentType>: UIView {
+public final class ComponentHostView<EnvironmentType: Equatable>: UIView {
     private var currentComponent: AnyComponent<EnvironmentType>?
     private var currentContainerSize: CGSize?
     private var currentSize: CGSize?
@@ -33,19 +33,12 @@ public final class ComponentHostView<EnvironmentType>: UIView {
     }
     
     public func update(transition: Transition, component: AnyComponent<EnvironmentType>, @EnvironmentBuilder environment: () -> Environment<EnvironmentType>, containerSize: CGSize) -> CGSize {
-        if let currentComponent = self.currentComponent, let currentContainerSize = self.currentContainerSize, let currentSize = self.currentSize {
+        let size = self._update(transition: transition, component: component, maybeEnvironment: environment, updateEnvironment: true, forceUpdate: false, containerSize: containerSize)
-            if currentContainerSize == containerSize && currentComponent == component {
-                return currentSize
-            }
-        }
-        self.currentComponent = component
-        self.currentContainerSize = containerSize
-        let size = self._update(transition: transition, component: component, maybeEnvironment: environment, updateEnvironment: true, containerSize: containerSize)
         self.currentSize = size
         return size
     }
 
-    private func _update(transition: Transition, component: AnyComponent<EnvironmentType>, maybeEnvironment: () -> Environment<EnvironmentType>, updateEnvironment: Bool, containerSize: CGSize) -> CGSize {
+    private func _update(transition: Transition, component: AnyComponent<EnvironmentType>, maybeEnvironment: () -> Environment<EnvironmentType>, updateEnvironment: Bool, forceUpdate: Bool, containerSize: CGSize) -> CGSize {
         precondition(!self.isUpdating)
         self.isUpdating = true
 
@@ -73,13 +66,27 @@ public final class ComponentHostView<EnvironmentType>: UIView {
             EnvironmentBuilder._environment = nil
         }
         
+        let isEnvironmentUpdated = context.erasedEnvironment.calculateIsUpdated()
+        if isEnvironmentUpdated {
+            context.erasedEnvironment._isUpdated = false
+        }
+        
+        if !forceUpdate, !isEnvironmentUpdated, let currentComponent = self.currentComponent, let currentContainerSize = self.currentContainerSize, let currentSize = self.currentSize {
+            if currentContainerSize == containerSize && currentComponent == component {
+                self.isUpdating = false
+                return currentSize
+            }
+        }
+        self.currentComponent = component
+        self.currentContainerSize = containerSize
+
         componentState._updated = { [weak self] transition in
             guard let strongSelf = self else {
                 return
             }
             let _ = strongSelf._update(transition: transition, component: component, maybeEnvironment: {
                 preconditionFailure()
-            } as () -> Environment<EnvironmentType>, updateEnvironment: false, containerSize: containerSize)
+            } as () -> Environment<EnvironmentType>, updateEnvironment: false, forceUpdate: true, containerSize: containerSize)
         }
 
         let updatedSize = component._update(view: componentView, availableSize: containerSize, environment: context.erasedEnvironment, transition: transition)

submodules/ComponentFlow/Source/Host/RootHostView.swift

@@ -1,134 +1,3 @@
 import Foundation
 import UIKit
 
-public final class RootHostView<EnvironmentType: Equatable>: UIViewController {
-    private let content: AnyComponent<(NavigationLayout, EnvironmentType)>
-
-    private var keyboardWillChangeFrameObserver: NSObjectProtocol?
-    private var inputHeight: CGFloat = 0.0
-
-    private let environment: Environment<EnvironmentType>
-    private var componentView: ComponentHostView<(NavigationLayout, EnvironmentType)>
-
-    private var scheduledTransition: Transition?
-
-    public init(
-        content: AnyComponent<(NavigationLayout, EnvironmentType)>,
-        @EnvironmentBuilder environment: () -> Environment<EnvironmentType>
-    ) {
-        self.content = content
-
-        self.environment = Environment<EnvironmentType>()
-        self.componentView = ComponentHostView<(NavigationLayout, EnvironmentType)>()
-
-        EnvironmentBuilder._environment = self.environment
-        let _ = environment()
-        EnvironmentBuilder._environment = nil
-
-        super.init(nibName: nil, bundle: nil)
-
-        NotificationCenter.default.addObserver(forName: UIApplication.keyboardWillChangeFrameNotification, object: nil, queue: nil, using: { [weak self] notification in
-            guard let strongSelf = self else {
-                return
-            }
-            guard let keyboardFrame = notification.userInfo?[UIApplication.keyboardFrameEndUserInfoKey] as? CGRect else {
-                return
-            }
-
-            var duration: Double = (notification.userInfo?[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber)?.doubleValue ?? 0.0
-            if duration > Double.ulpOfOne {
-                duration = 0.5
-            }
-            let curve: UInt = (notification.userInfo?[UIResponder.keyboardAnimationCurveUserInfoKey] as? NSNumber)?.uintValue ?? 7
-
-            let transition: Transition
-            if curve == 7 {
-                transition = Transition(animation: .curve(duration: duration, curve: .spring))
-            } else {
-                transition = Transition(animation: .curve(duration: duration, curve: .easeInOut))
-            }
-
-            strongSelf.updateKeyboardLayout(keyboardFrame: keyboardFrame, transition: transition)
-        })
-    }
-
-    required public init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-
-    deinit {
-        self.keyboardWillChangeFrameObserver.flatMap(NotificationCenter.default.removeObserver)
-    }
-
-    private func updateKeyboardLayout(keyboardFrame: CGRect, transition: Transition) {
-        self.inputHeight = max(0.0, self.view.bounds.height - keyboardFrame.minY)
-        if self.componentView.isUpdating || true {
-            if let _ = self.scheduledTransition {
-                if case .curve = transition.animation {
-                    self.scheduledTransition = transition
-                }
-            } else {
-                self.scheduledTransition = transition
-            }
-            self.view.setNeedsLayout()
-        } else {
-            self.updateComponent(size: self.view.bounds.size, transition: transition)
-        }
-    }
-
-    private func updateComponent(size: CGSize, transition: Transition) {
-        self.environment._isUpdated = false
-
-        transition.setFrame(view: self.componentView, frame: CGRect(origin: CGPoint(), size: size))
-        let _ = self.componentView.update(
-            transition: transition,
-            component: self.content,
-            environment: {
-                NavigationLayout(
-                    statusBarHeight: size.width > size.height ? 0.0 : 40.0,
-                    inputHeight: self.inputHeight,
-                    bottomNavigationHeight: 22.0
-                )
-                self.environment[EnvironmentType.self]
-            },
-            containerSize: size
-        )
-    }
-
-    public func updateEnvironment(@EnvironmentBuilder environment: () -> Environment<EnvironmentType>) {
-        EnvironmentBuilder._environment = self.environment
-        let _ = environment()
-        EnvironmentBuilder._environment = nil
-
-        if self.environment.calculateIsUpdated() {
-            if !self.view.bounds.size.width.isZero {
-                self.updateComponent(size: self.view.bounds.size, transition: .immediate)
-            }
-        }
-    }
-
-    override public func viewDidLoad() {
-        super.viewDidLoad()
-
-        self.view.addSubview(self.componentView)
-
-        if !self.view.bounds.size.width.isZero {
-            self.updateComponent(size: self.view.bounds.size, transition: .immediate)
-        }
-    }
-
-    override public func viewDidLayoutSubviews() {
-        super.viewDidLayoutSubviews()
-
-        if let scheduledTransition = self.scheduledTransition {
-            self.scheduledTransition = nil
-            self.updateComponent(size: self.view.bounds.size, transition: scheduledTransition)
-        }
-    }
-
-    override public func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
-        super.viewWillTransition(to: size, with: coordinator)
-
-        self.updateComponent(size: size, transition: coordinator.isAnimated ? .easeInOut(duration: 0.3) : .immediate)
-    }
-}

submodules/ComponentFlow/Source/Utils/ActionSlot.swift

@@ -0,0 +1,28 @@
+import Foundation
+
+public final class Action<Arguments> {
+    public let action: (Arguments) -> Void
+    
+    public init(_ action: @escaping (Arguments) -> Void) {
+        self.action = action
+    }
+    
+    public func callAsFunction(_ arguments: Arguments) {
+        self.action(arguments)
+    }
+}
+
+public final class ActionSlot<Arguments> {
+    private var target: ((Arguments) -> Void)?
+    
+    init() {
+    }
+    
+    public func connect(_ target: @escaping (Arguments) -> Void) {
+        self.target = target
+    }
+    
+    public func invoke(_ arguments: Arguments) {
+        self.target?(arguments)
+    }
+}

submodules/Components/LottieAnimationComponent/Sources/LottieAnimationComponent.swift

@@ -17,9 +17,9 @@ public final class LottieAnimationComponent: Component {
     }
     
     public let animation: Animation
-    public let size: CGSize
+    public let size: CGSize?
     
-    public init(animation: Animation, size: CGSize) {
+    public init(animation: Animation, size: CGSize?) {
         self.animation = animation
         self.size = size
     }
@@ -41,8 +41,6 @@ public final class LottieAnimationComponent: Component {
         private var animationView: LOTAnimationView?
         
         func update(component: LottieAnimationComponent, availableSize: CGSize, transition: Transition) -> CGSize {
-            let size = CGSize(width: min(component.size.width, availableSize.width), height: min(component.size.height, availableSize.height))
-            
             if self.currentAnimation != component.animation {
                 if let animationView = self.animationView, animationView.isAnimationPlaying {
                     animationView.completionBlock = { [weak self] _ in
@@ -64,8 +62,6 @@ public final class LottieAnimationComponent: Component {
                         view.backgroundColor = .clear
                         view.isOpaque = false
                         
-                        //view.logHierarchyKeypaths()
-                        
                         for (key, value) in component.animation.colors {
                             let colorCallback = LOTColorValueCallback(color: value.cgColor)
                             self.colorCallbacks.append(colorCallback)
@@ -78,8 +74,18 @@ public final class LottieAnimationComponent: Component {
                 }
             }
             
+            var animationSize = CGSize()
+            if let animationView = self.animationView, let sceneModel = animationView.sceneModel {
+                animationSize = sceneModel.compBounds.size
+            }
+            if let customSize = component.size {
+                animationSize = customSize
+            }
+            
+            let size = CGSize(width: min(animationSize.width, availableSize.width), height: min(animationSize.height, availableSize.height))
+            
             if let animationView = self.animationView {
-                animationView.frame = CGRect(origin: CGPoint(x: floor((size.width - component.size.width) / 2.0), y: floor((size.height - component.size.height) / 2.0)), size: component.size)
+                animationView.frame = CGRect(origin: CGPoint(x: floor((size.width - animationSize.width) / 2.0), y: floor((size.height - animationSize.height) / 2.0)), size: animationSize)
                 
                 if !animationView.isAnimationPlaying {
                     animationView.play { _ in
@@ -95,7 +101,7 @@ public final class LottieAnimationComponent: Component {
         return View()
     }
     
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }

submodules/Components/ProgressIndicatorComponent/Sources/ProgressIndicatorComponent.swift

@@ -107,7 +107,7 @@ public final class ProgressIndicatorComponent: Component {
         return View()
     }
     
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }

submodules/Display/Source/NavigationBar.swift

@@ -86,26 +86,6 @@ public final class NavigationBarPresentationData {
     }
 }
 
-private func backArrowImage(color: UIColor) -> UIImage? {
-    var red: CGFloat = 0.0
-    var green: CGFloat = 0.0
-    var blue: CGFloat = 0.0
-    var alpha: CGFloat = 0.0
-    color.getRed(&red, green: &green, blue: &blue, alpha: &alpha)
-    
-    let key = (Int32(alpha * 255.0) << 24) | (Int32(red * 255.0) << 16) | (Int32(green * 255.0) << 8) | Int32(blue * 255.0)
-    if let image = backArrowImageCache[key] {
-        return image
-    } else {
-        if let image = NavigationBarTheme.generateBackArrowImage(color: color) {
-            backArrowImageCache[key] = image
-            return image
-        } else {
-            return nil
-        }
-    }
-}
-
 enum NavigationPreviousAction: Equatable {
     case item(UINavigationItem)
     case close
@@ -279,6 +259,26 @@ open class NavigationBar: ASDisplayNode {
         return 38.0
     }
     
+    static func backArrowImage(color: UIColor) -> UIImage? {
+        var red: CGFloat = 0.0
+        var green: CGFloat = 0.0
+        var blue: CGFloat = 0.0
+        var alpha: CGFloat = 0.0
+        color.getRed(&red, green: &green, blue: &blue, alpha: &alpha)
+        
+        let key = (Int32(alpha * 255.0) << 24) | (Int32(red * 255.0) << 16) | (Int32(green * 255.0) << 8) | Int32(blue * 255.0)
+        if let image = backArrowImageCache[key] {
+            return image
+        } else {
+            if let image = NavigationBarTheme.generateBackArrowImage(color: color) {
+                backArrowImageCache[key] = image
+                return image
+            } else {
+                return nil
+            }
+        }
+    }
+
     public static let titleFont = Font.with(size: 17.0, design: .regular, weight: .semibold, traits: [.monospacedNumbers])
     
     var presentationData: NavigationBarPresentationData
@@ -880,7 +880,7 @@ open class NavigationBar: ASDisplayNode {
         self.rightButtonNode.color = self.presentationData.theme.buttonColor
         self.rightButtonNode.disabledColor = self.presentationData.theme.disabledButtonColor
         self.rightButtonNode.rippleColor = self.presentationData.theme.primaryTextColor.withAlphaComponent(0.05)
-        self.backButtonArrow.image = backArrowImage(color: self.presentationData.theme.buttonColor)
+        self.backButtonArrow.image = NavigationBar.backArrowImage(color: self.presentationData.theme.buttonColor)
         if let title = self.title {
             self.titleNode.attributedText = NSAttributedString(string: title, font: NavigationBar.titleFont, textColor: self.presentationData.theme.primaryTextColor)
             self.titleNode.accessibilityLabel = title
@@ -973,7 +973,7 @@ open class NavigationBar: ASDisplayNode {
             self.rightButtonNode.color = self.presentationData.theme.buttonColor
             self.rightButtonNode.disabledColor = self.presentationData.theme.disabledButtonColor
             self.rightButtonNode.rippleColor = self.presentationData.theme.primaryTextColor.withAlphaComponent(0.05)
-            self.backButtonArrow.image = backArrowImage(color: self.presentationData.theme.buttonColor)
+            self.backButtonArrow.image = NavigationBar.backArrowImage(color: self.presentationData.theme.buttonColor)
             if let title = self.title {
                 self.titleNode.attributedText = NSAttributedString(string: title, font: NavigationBar.titleFont, textColor: self.presentationData.theme.primaryTextColor)
                 self.titleNode.accessibilityLabel = title
@@ -1310,7 +1310,7 @@ open class NavigationBar: ASDisplayNode {
     public func makeTransitionBackArrowNode(accentColor: UIColor) -> ASDisplayNode? {
         if self.backButtonArrow.supernode != nil {
             let node = ASImageNode()
-            node.image = backArrowImage(color: accentColor)
+            node.image = NavigationBar.backArrowImage(color: accentColor)
             node.frame = self.backButtonArrow.frame
             node.displayWithoutProcessing = true
             node.displaysAsynchronously = false

submodules/SparseItemGrid/Sources/SparseItemGridScrollingArea.swift

@@ -64,7 +64,7 @@ public final class MultilineText: Component {
         return View()
     }
 
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }
@@ -126,7 +126,7 @@ public final class LottieAnimationComponent: Component {
         return View()
     }
 
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }
@@ -249,7 +249,7 @@ private final class ScrollingTooltipAnimationComponent: Component {
         return View()
     }
 
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }
@@ -400,7 +400,7 @@ public final class TooltipComponent: Component {
         return View()
     }
 
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }
@@ -476,7 +476,7 @@ private final class RoundedRectangle: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }
@@ -550,7 +550,7 @@ private final class ShadowRoundedRectangle: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, environment: environment, transition: transition)
     }
 }
@@ -701,7 +701,7 @@ public final class RollingText: Component {
         return View()
     }
     
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize)
     }
 }

submodules/TelegramBaseController/Sources/TelegramBaseController.swift

@@ -329,7 +329,7 @@ open class TelegramBaseController: ViewController, KeyShortcutResponder {
                     if previousCurrentGroupCall != nil && currentGroupCall == nil && availableState?.participantCount == 1 {
                         panelData = nil
                     } else {
-                        panelData = currentGroupCall != nil || (availableState?.participantCount == 0 && availableState?.info.scheduleTimestamp == nil) ? nil : availableState
+                        panelData = currentGroupCall != nil || (availableState?.participantCount == 0 && availableState?.info.scheduleTimestamp == nil && availableState?.info.isStream == false) ? nil : availableState
                     }
                     
                     let wasEmpty = strongSelf.groupCallPanelData == nil

submodules/TelegramCallsUI/BUILD

@@ -96,6 +96,7 @@ swift_library(
         "//submodules/ChatTitleActivityNode:ChatTitleActivityNode",
         "//third-party/libyuv:LibYuvBinding",
         "//submodules/ComponentFlow:ComponentFlow",
+        "//submodules/Components/LottieAnimationComponent:LottieAnimationComponent",
     ],
     visibility = [
         "//visibility:public",

submodules/TelegramCallsUI/Sources/Components/MediaStreamComponent.swift

@@ -4,39 +4,396 @@ import ComponentFlow
 import Display
 import AccountContext
 import SwiftSignalKit
+import AVKit
+import TelegramCore
+import Postbox
+import ShareController
+import UndoUI
+import TelegramPresentationData
+import LottieAnimationComponent
+
+final class NavigationBackButtonComponent: Component {
+    let text: String
+    let color: UIColor
+    
+    init(text: String, color: UIColor) {
+        self.text = text
+        self.color = color
+    }
+    
+    static func ==(lhs: NavigationBackButtonComponent, rhs: NavigationBackButtonComponent) -> Bool {
+        if lhs.text != rhs.text {
+            return false
+        }
+        if lhs.color != rhs.color {
+            return false
+        }
+        return false
+    }
+    
+    public final class View: UIView {
+        private let arrowView: UIImageView
+        private let textView: ComponentHostView<Empty>
+        
+        private var component: NavigationBackButtonComponent?
+        
+        override init(frame: CGRect) {
+            self.arrowView = UIImageView()
+            self.textView = ComponentHostView<Empty>()
+            
+            super.init(frame: frame)
+            
+            self.addSubview(self.arrowView)
+            self.addSubview(self.textView)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(component: NavigationBackButtonComponent, availableSize: CGSize, transition: Transition) -> CGSize {
+            let spacing: CGFloat = 6.0
+            let innerArrowInset: CGFloat = -8.0
+            
+            if self.component?.color != component.color {
+                self.arrowView.image = NavigationBarTheme.generateBackArrowImage(color: component.color)
+            }
+            
+            self.component = component
+            
+            let textSize = self.textView.update(
+                transition: .immediate,
+                component: AnyComponent(Text(
+                    text: component.text,
+                    font: Font.regular(17.0),
+                    color: component.color
+                )),
+                environment: {},
+                containerSize: availableSize
+            )
+            
+            var leftInset: CGFloat = 0.0
+            var size = textSize
+            if let arrowImage = self.arrowView.image {
+                size.width += innerArrowInset + arrowImage.size.width + spacing
+                size.height = max(size.height, arrowImage.size.height)
+                
+                self.arrowView.frame = CGRect(origin: CGPoint(x: innerArrowInset, y: floor((size.height - arrowImage.size.height) / 2.0)), size: arrowImage.size)
+                leftInset += innerArrowInset + arrowImage.size.width + spacing
+            }
+            self.textView.frame = CGRect(origin: CGPoint(x: leftInset, y: floor((size.height - textSize.height) / 2.0)), size: textSize)
+            
+            return size
+        }
+    }
+    
+    public func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, transition: transition)
+    }
+}
+
+final class BundleIconComponent: Component {
+    let name: String
+    let tintColor: UIColor?
+    
+    init(name: String, tintColor: UIColor?) {
+        self.name = name
+        self.tintColor = tintColor
+    }
+    
+    static func ==(lhs: BundleIconComponent, rhs: BundleIconComponent) -> Bool {
+        if lhs.name != rhs.name {
+            return false
+        }
+        if lhs.tintColor != rhs.tintColor {
+            return false
+        }
+        return false
+    }
+    
+    public final class View: UIImageView {
+        private var component: BundleIconComponent?
+        
+        override init(frame: CGRect) {
+            super.init(frame: frame)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(component: BundleIconComponent, availableSize: CGSize, transition: Transition) -> CGSize {
+            if self.component?.name != component.name || self.component?.tintColor != component.tintColor {
+                if let tintColor = component.tintColor {
+                    self.image = generateTintedImage(image: UIImage(bundleImageName: component.name), color: tintColor, backgroundColor: nil)
+                } else {
+                    self.image = UIImage(bundleImageName: component.name)
+                }
+            }
+            self.component = component
+            
+            let imageSize = self.image?.size ?? CGSize()
+            
+            return CGSize(width: min(imageSize.width, availableSize.width), height: min(imageSize.height, availableSize.height))
+        }
+    }
+    
+    public func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, transition: transition)
+    }
+}
 
 private final class NavigationBarComponent: CombinedComponent {
+    let topInset: CGFloat
+    let sideInset: CGFloat
+    let leftItem: AnyComponent<Empty>?
+    let rightItems: [AnyComponentWithIdentity<Empty>]
+    let centerItem: AnyComponent<Empty>?
+    
+    init(
+        topInset: CGFloat,
+        sideInset: CGFloat,
+        leftItem: AnyComponent<Empty>?,
+        rightItems: [AnyComponentWithIdentity<Empty>],
+        centerItem: AnyComponent<Empty>?
+    ) {
+        self.topInset = topInset
+        self.sideInset = sideInset
+        self.leftItem = leftItem
+        self.rightItems = rightItems
+        self.centerItem = centerItem
+    }
+    
+    static func ==(lhs: NavigationBarComponent, rhs: NavigationBarComponent) -> Bool {
+        if lhs.topInset != rhs.topInset {
+            return false
+        }
+        if lhs.sideInset != rhs.sideInset {
+            return false
+        }
+        if lhs.leftItem != rhs.leftItem {
+            return false
+        }
+        if lhs.rightItems != rhs.rightItems {
+            return false
+        }
+        if lhs.centerItem != rhs.centerItem {
+            return false
+        }
+        
+        return true
+    }
+    
+    static var body: Body {
+        let background = Child(Rectangle.self)
+        let leftItem = Child(environment: Empty.self)
+        let rightItems = ChildMap(environment: Empty.self, keyedBy: AnyHashable.self)
+        let centerItem = Child(environment: Empty.self)
+        
+        return { context in
+            var availableWidth = context.availableSize.width
+            let sideInset: CGFloat = 16.0 + context.component.sideInset
+            
+            let contentHeight: CGFloat = 44.0
+            let size = CGSize(width: context.availableSize.width, height: context.component.topInset + contentHeight)
+            
+            let background = background.update(component: Rectangle(color: UIColor(white: 0.0, alpha: 0.0)), availableSize: CGSize(width: size.width, height: size.height), transition: context.transition)
+            
+            let leftItem = context.component.leftItem.flatMap { leftItemComponent in
+                return leftItem.update(
+                    component: leftItemComponent,
+                    availableSize: CGSize(width: availableWidth, height: contentHeight),
+                    transition: context.transition
+                )
+            }
+            if let leftItem = leftItem {
+                availableWidth -= leftItem.size.width
+            }
+            
+            var rightItemList: [_UpdatedChildComponent] = []
+            for item in context.component.rightItems {
+                let item = rightItems[item.id].update(
+                    component: item.component,
+                    availableSize: CGSize(width: availableWidth, height: contentHeight),
+                    transition: context.transition
+                )
+                rightItemList.append(item)
+                availableWidth -= item.size.width
+            }
+            
+            let centerItem = context.component.centerItem.flatMap { centerItemComponent in
+                return centerItem.update(
+                    component: centerItemComponent,
+                    availableSize: CGSize(width: availableWidth, height: contentHeight),
+                    transition: context.transition
+                )
+            }
+            if let centerItem = centerItem {
+                availableWidth -= centerItem.size.width
+            }
+            
+            context.add(background
+                .position(CGPoint(x: size.width / 2.0, y: size.height / 2.0))
+            )
+            
+            var centerLeftInset = sideInset
+            if let leftItem = leftItem {
+                context.add(leftItem
+                    .position(CGPoint(x: sideInset + leftItem.size.width / 2.0, y: context.component.topInset + contentHeight / 2.0))
+                )
+                centerLeftInset += leftItem.size.width + 4.0
+            }
+            
+            var centerRightInset = sideInset
+            var rightItemX = context.availableSize.width - sideInset
+            for item in rightItemList.reversed() {
+                context.add(item
+                    .position(CGPoint(x: rightItemX - item.size.width / 2.0, y: context.component.topInset + contentHeight / 2.0))
+                )
+                rightItemX -= item.size.width + 4.0
+                centerRightInset += item.size.width + 4.0
+            }
+            
+            let maxCenterInset = max(centerLeftInset, centerRightInset)
+            if let centerItem = centerItem {
+                context.add(centerItem
+                    .position(CGPoint(x: maxCenterInset + (context.availableSize.width - maxCenterInset - maxCenterInset) / 2.0, y: context.component.topInset + contentHeight / 2.0))
+                )
+            }
+            
+            return size
+        }
+    }
+}
+
+private final class OriginInfoComponent: CombinedComponent {
+    let title: String
+    let subtitle: String
+    
+    init(
+        title: String,
+        subtitle: String
+    ) {
+        self.title = title
+        self.subtitle = subtitle
+    }
+    
+    static func ==(lhs: OriginInfoComponent, rhs: OriginInfoComponent) -> Bool {
+        if lhs.title != rhs.title {
+            return false
+        }
+        if lhs.subtitle != rhs.subtitle {
+            return false
+        }
+        
+        return true
+    }
+    
+    static var body: Body {
+        let title = Child(Text.self)
+        let subtitle = Child(Text.self)
+        
+        return { context in
+            let spacing: CGFloat = 0.0
+            
+            let title = title.update(
+                component: Text(
+                    text: context.component.title, font: Font.semibold(17.0), color: .white),
+                availableSize: context.availableSize,
+                transition: context.transition
+            )
+            
+            let subtitle = subtitle.update(
+                component: Text(
+                    text: context.component.subtitle, font: Font.regular(14.0), color: .white),
+                availableSize: context.availableSize,
+                transition: context.transition
+            )
+            
+            var size = CGSize(width: max(title.size.width, subtitle.size.width), height: title.size.height + spacing + subtitle.size.height)
+            size.width = min(size.width, context.availableSize.width)
+            size.height = min(size.height, context.availableSize.height)
+            
+            context.add(title
+                .position(CGPoint(x: size.width / 2.0, y: title.size.height / 2.0))
+            )
+            context.add(subtitle
+                .position(CGPoint(x: size.width / 2.0, y: title.size.height + spacing + subtitle.size.height / 2.0))
+            )
+            
+            return size
+        }
+    }
+}
+
+private final class ToolbarComponent: CombinedComponent {
+    let bottomInset: CGFloat
+    let sideInset: CGFloat
     let leftItem: AnyComponent<Empty>?
     let rightItem: AnyComponent<Empty>?
     let centerItem: AnyComponent<Empty>?
     
     init(
+        bottomInset: CGFloat,
+        sideInset: CGFloat,
         leftItem: AnyComponent<Empty>?,
         rightItem: AnyComponent<Empty>?,
         centerItem: AnyComponent<Empty>?
     ) {
+        self.bottomInset = bottomInset
+        self.sideInset = sideInset
         self.leftItem = leftItem
         self.rightItem = rightItem
         self.centerItem = centerItem
     }
     
-    static func ==(lhs: NavigationBarComponent, rhs: NavigationBarComponent) -> Bool {
+    static func ==(lhs: ToolbarComponent, rhs: ToolbarComponent) -> Bool {
+        if lhs.bottomInset != rhs.bottomInset {
+            return false
+        }
+        if lhs.sideInset != rhs.sideInset {
+            return false
+        }
+        if lhs.leftItem != rhs.leftItem {
+            return false
+        }
+        if lhs.rightItem != rhs.rightItem {
+            return false
+        }
+        if lhs.centerItem != rhs.centerItem {
+            return false
+        }
+        
         return true
     }
     
     static var body: Body {
+        let background = Child(Rectangle.self)
         let leftItem = Child(environment: Empty.self)
         let rightItem = Child(environment: Empty.self)
         let centerItem = Child(environment: Empty.self)
         
         return { context in
             var availableWidth = context.availableSize.width
-            let sideInset: CGFloat = 16.0
+            let sideInset: CGFloat = 16.0 + context.component.sideInset
+            
+            let contentHeight: CGFloat = 44.0
+            let size = CGSize(width: context.availableSize.width, height: contentHeight + context.component.bottomInset)
+            
+            let background = background.update(component: Rectangle(color: UIColor(white: 0.0, alpha: 0.0)), availableSize: CGSize(width: size.width, height: size.height), transition: context.transition)
             
             let leftItem = context.component.leftItem.flatMap { leftItemComponent in
                 return leftItem.update(
                     component: leftItemComponent,
-                    availableSize: CGSize(width: availableWidth, height: context.availableSize.height),
+                    availableSize: CGSize(width: availableWidth, height: contentHeight),
                     transition: context.transition
                 )
             }
@@ -47,7 +404,7 @@ private final class NavigationBarComponent: CombinedComponent {
             let rightItem = context.component.rightItem.flatMap { rightItemComponent in
                 return rightItem.update(
                     component: rightItemComponent,
-                    availableSize: CGSize(width: availableWidth, height: context.availableSize.height),
+                    availableSize: CGSize(width: availableWidth, height: contentHeight),
                     transition: context.transition
                 )
             }
@@ -58,7 +415,7 @@ private final class NavigationBarComponent: CombinedComponent {
             let centerItem = context.component.centerItem.flatMap { centerItemComponent in
                 return centerItem.update(
                     component: centerItemComponent,
-                    availableSize: CGSize(width: availableWidth, height: context.availableSize.height),
+                    availableSize: CGSize(width: availableWidth, height: contentHeight),
                     transition: context.transition
                 )
             }
@@ -66,10 +423,14 @@ private final class NavigationBarComponent: CombinedComponent {
                 availableWidth -= centerItem.size.width
             }
             
+            context.add(background
+                .position(CGPoint(x: size.width / 2.0, y: size.height / 2.0))
+            )
+            
             var centerLeftInset = sideInset
             if let leftItem = leftItem {
                 context.add(leftItem
-                    .position(CGPoint(x: sideInset + leftItem.size.width / 2.0, y: context.availableSize.height / 2.0))
+                    .position(CGPoint(x: sideInset + leftItem.size.width / 2.0, y: contentHeight / 2.0))
                 )
                 centerLeftInset += leftItem.size.width + 4.0
             }
@@ -77,7 +438,7 @@ private final class NavigationBarComponent: CombinedComponent {
             var centerRightInset = sideInset
             if let rightItem = rightItem {
                 context.add(rightItem
-                    .position(CGPoint(x: context.availableSize.width - sideInset - rightItem.size.width / 2.0, y: context.availableSize.height / 2.0))
+                    .position(CGPoint(x: context.availableSize.width - sideInset - rightItem.size.width / 2.0, y: contentHeight / 2.0))
                 )
                 centerRightInset += rightItem.size.width + 4.0
             }
@@ -85,16 +446,21 @@ private final class NavigationBarComponent: CombinedComponent {
             let maxCenterInset = max(centerLeftInset, centerRightInset)
             if let centerItem = centerItem {
                 context.add(centerItem
-                    .position(CGPoint(x: maxCenterInset + (context.availableSize.width - maxCenterInset - maxCenterInset) / 2.0, y: context.availableSize.height / 2.0))
+                    .position(CGPoint(x: maxCenterInset + (context.availableSize.width - maxCenterInset - maxCenterInset) / 2.0, y: contentHeight / 2.0))
                 )
             }
             
-            return context.availableSize
+            return size
         }
     }
 }
 
 public final class MediaStreamComponent: CombinedComponent {
+    struct OriginInfo: Equatable {
+        var title: String
+        var memberCount: Int
+    }
+    
     public typealias EnvironmentType = ViewControllerComponentContainer.Environment
     
     public let call: PresentationGroupCallImpl
@@ -116,10 +482,24 @@ public final class MediaStreamComponent: CombinedComponent {
         
         private(set) var hasVideo: Bool = false
         private var stateDisposable: Disposable?
+        private var infoDisposable: Disposable?
+        
+        private(set) var originInfo: OriginInfo?
+        
+        private(set) var displayUI: Bool = true
+        var dismissOffset: CGFloat = 0.0
+        
+        let isPictureInPictureSupported: Bool
         
         init(call: PresentationGroupCallImpl) {
             self.call = call
             
+            if #available(iOSApplicationExtension 15.0, iOS 15.0, *), AVPictureInPictureController.isPictureInPictureSupported() {
+                self.isPictureInPictureSupported = true
+            } else {
+                self.isPictureInPictureSupported = false
+            }
+            
             super.init()
             
             self.stateDisposable = (call.state
@@ -140,11 +520,44 @@ public final class MediaStreamComponent: CombinedComponent {
                 strongSelf.updated(transition: .immediate)
             })
             
+            let peerId = call.peerId
+            let callPeer = call.accountContext.account.postbox.transaction { transaction -> Peer? in
+                return transaction.getPeer(peerId)
+            }
+            
+            self.infoDisposable = (combineLatest(queue: .mainQueue(), call.members, callPeer)
+            |> deliverOnMainQueue).start(next: { [weak self] members, callPeer in
+                guard let strongSelf = self, let members = members, let callPeer = callPeer else {
+                    return
+                }
+                
+                let originInfo = OriginInfo(title: callPeer.debugDisplayTitle, memberCount: members.totalCount)
+                if strongSelf.originInfo != originInfo {
+                    strongSelf.originInfo = originInfo
+                    strongSelf.updated(transition: .immediate)
+                }
+            })
+            
             let _ = call.accountContext.engine.calls.getGroupCallStreamCredentials(peerId: call.peerId, revokePreviousCredentials: false).start()
         }
         
         deinit {
             self.stateDisposable?.dispose()
+            self.infoDisposable?.dispose()
+        }
+        
+        func toggleDisplayUI() {
+            self.displayUI = !self.displayUI
+            self.updated(transition: Transition(animation: .curve(duration: 0.4, curve: .easeInOut)))
+        }
+        
+        func updateDismissOffset(value: CGFloat, interactive: Bool) {
+            self.dismissOffset = value
+            if interactive {
+                self.updated(transition: .immediate)
+            } else {
+                self.updated(transition: Transition(animation: .curve(duration: 0.25, curve: .easeInOut)))
+            }
         }
     }
     
@@ -156,9 +569,15 @@ public final class MediaStreamComponent: CombinedComponent {
         let background = Child(Rectangle.self)
         let video = Child(MediaStreamVideoComponent.self)
         let navigationBar = Child(NavigationBarComponent.self)
+        let toolbar = Child(ToolbarComponent.self)
+        
+        let activatePictureInPicture = StoredActionSlot(Action<Void>.self)
         
         return { context in
             let environment = context.environment[ViewControllerComponentContainer.Environment.self].value
+            if !environment.isVisible {
+                context.state.dismissOffset = 0.0
+            }
             
             let background = background.update(
                 component: Rectangle(color: .black),
@@ -166,44 +585,190 @@ public final class MediaStreamComponent: CombinedComponent {
                 transition: context.transition
             )
             
+            let call = context.component.call
+            let controller = environment.controller
+            
             let video = Condition(context.state.hasVideo) {
                 return video.update(
                     component: MediaStreamVideoComponent(
-                        call: context.component.call
+                        call: context.component.call,
+                        activatePictureInPicture: activatePictureInPicture,
+                        bringBackControllerForPictureInPictureDeactivation: { [weak call] completed in
+                            guard let call = call else {
+                                completed()
+                                return
+                            }
+                            
+                            call.accountContext.sharedContext.mainWindow?.inCallNavigate?()
+                            
+                            completed()
+                        }
                     ),
-                    availableSize: CGSize(width: context.availableSize.width, height: floor(context.availableSize.width * 9.0 / 16.0)),
+                    availableSize: context.availableSize,
                     transition: context.transition
                 )
             }
             
-            let call = context.component.call
+            var navigationRightItems: [AnyComponentWithIdentity<Empty>] = []
+            if context.state.isPictureInPictureSupported, let _ = video {
+                navigationRightItems.append(AnyComponentWithIdentity(id: "pip", component: AnyComponent(Button(
+                    content: AnyComponent(BundleIconComponent(
+                        name: "Media Gallery/PictureInPictureButton",
+                        tintColor: .white
+                    )),
+                    action: {
+                        activatePictureInPicture.invoke(Action {
+                            guard let controller = controller() as? MediaStreamComponentController else {
+                                return
+                            }
+                            controller.dismiss(closing: false, manual: true)
+                        })
+                    }
+                ).minSize(CGSize(width: 44.0, height: 44.0)))))
+            }
+            
+            /*let whiteColor = UIColor(white: 1.0, alpha: 1.0)
+            navigationRightItems.append(AnyComponentWithIdentity(id: "more", component: AnyComponent(Button(
+                content: AnyComponent(ZStack([
+                    AnyComponentWithIdentity(id: "b", component: AnyComponent(Circle(
+                        color: .white,
+                        size: CGSize(width: 22.0, height: 22.0),
+                        width: 1.5
+                    ))),
+                    AnyComponentWithIdentity(id: "a", component: AnyComponent(LottieAnimationComponent(
+                        animation: LottieAnimationComponent.Animation(
+                            name: "anim_profilemore",
+                            colors: [
+                                "Point 2.Group 1.Fill 1": whiteColor,
+                                "Point 3.Group 1.Fill 1": whiteColor,
+                                "Point 1.Group 1.Fill 1": whiteColor
+                            ],
+                            loop: true
+                        ),
+                        size: CGSize(width: 22.0, height: 22.0)
+                    ))),
+                ])),
+                action: {
+                    activatePictureInPicture.invoke(Action {
+                        guard let controller = controller() as? MediaStreamComponentController else {
+                            return
+                        }
+                        controller.dismiss(closing: false, manual: true)
+                    })
+                }
+            ).minSize(CGSize(width: 44.0, height: 44.0)))))*/
+            
+            //TODO:localize
             let navigationBar = navigationBar.update(
                 component: NavigationBarComponent(
+                    topInset: environment.statusBarHeight,
+                    sideInset: environment.safeInsets.left,
                     leftItem: AnyComponent(Button(
-                        content: AnyComponent(Text(text: "Leave", font: Font.regular(17.0), color: .white)),
+                        content: AnyComponent(NavigationBackButtonComponent(text: environment.strings.Common_Back, color: .white)),
-                        insets: UIEdgeInsets(),
                         action: { [weak call] in
                             let _ = call?.leave(terminateIfPossible: false)
                         })
                     ),
-                    rightItem: nil,
+                    rightItems: navigationRightItems,
                     centerItem: AnyComponent(Text(text: "Live Stream", font: Font.semibold(17.0), color: .white))
                 ),
-                availableSize: CGSize(width: context.availableSize.width, height: 44.0),
+                availableSize: CGSize(width: context.availableSize.width, height: context.availableSize.height),
                 transition: context.transition
             )
             
+            let isLandscape = context.availableSize.width > context.availableSize.height
+            
+            var infoItem: AnyComponent<Empty>?
+            if let originInfo = context.state.originInfo {
+                let memberCountString: String
+                if originInfo.memberCount == 1 {
+                    memberCountString = "1 viewer"
+                } else {
+                    memberCountString = "\(originInfo.memberCount) viewers"
+                }
+                infoItem = AnyComponent(OriginInfoComponent(
+                    title: originInfo.title,
+                    subtitle: memberCountString
+                ))
+            }
+            
+            let toolbar = toolbar.update(
+                component: ToolbarComponent(
+                    bottomInset: environment.safeInsets.bottom,
+                    sideInset: environment.safeInsets.left,
+                    leftItem: AnyComponent(Button(
+                        content: AnyComponent(BundleIconComponent(
+                            name: "Chat/Input/Accessory Panels/MessageSelectionForward",
+                            tintColor: .white
+                        )),
+                        action: {
+                            guard let controller = controller() as? MediaStreamComponentController else {
+                                return
+                            }
+                            controller.presentShare()
+                        }
+                    ).minSize(CGSize(width: 44.0, height: 44.0))),
+                    rightItem: AnyComponent(Button(
+                        content: AnyComponent(BundleIconComponent(
+                            name: isLandscape ? "Media Gallery/Minimize" : "Media Gallery/Fullscreen",
+                            tintColor: .white
+                        )),
+                        action: {
+                            if let controller = controller() as? MediaStreamComponentController {
+                                controller.updateOrientation(orientation: isLandscape ? .portrait : .landscapeRight)
+                            }
+                        }
+                    ).minSize(CGSize(width: 44.0, height: 44.0))),
+                    centerItem: infoItem
+                ),
+                availableSize: CGSize(width: context.availableSize.width, height: context.availableSize.height),
+                transition: context.transition
+            )
+            
+            let state = context.state
+            let height = context.availableSize.height
             context.add(background
                 .position(CGPoint(x: context.availableSize.width / 2.0, y: context.availableSize.height / 2.0))
+                .gesture(.tap { [weak state] in
+                    guard let state = state else {
+                        return
+                    }
+                    state.toggleDisplayUI()
+                })
+                .gesture(.pan { [weak state] panState in
+                    guard let state = state else {
+                        return
+                    }
+                    switch panState {
+                    case .began:
+                        break
+                    case let .updated(offset):
+                        state.updateDismissOffset(value: offset.y, interactive: true)
+                    case let .ended(velocity):
+                        if abs(velocity.y) > 200.0 {
+                            state.updateDismissOffset(value: velocity.y < 0 ? -height : height, interactive: false)
+                            (controller() as? MediaStreamComponentController)?.dismiss(closing: false, manual: true)
+                        } else {
+                            state.updateDismissOffset(value: 0.0, interactive: false)
+                        }
+                    }
+                })
             )
             
             if let video = video {
                 context.add(video
-                    .position(CGPoint(x: context.availableSize.width / 2.0, y: context.availableSize.height / 2.0)))
+                    .position(CGPoint(x: context.availableSize.width / 2.0, y: context.availableSize.height / 2.0 + context.state.dismissOffset))
+                )
             }
             
             context.add(navigationBar
-                .position(CGPoint(x: context.availableSize.width / 2.0, y: environment.statusBarHeight + navigationBar.size.height / 2.0))
+                .position(CGPoint(x: context.availableSize.width / 2.0, y: navigationBar.size.height / 2.0))
+                .opacity(context.state.displayUI ? 1.0 : 0.0)
+            )
+            
+            context.add(toolbar
+                .position(CGPoint(x: context.availableSize.width / 2.0, y: context.availableSize.height - toolbar.size.height / 2.0))
+                .opacity(context.state.displayUI ? 1.0 : 0.0)
             )
             
             return context.availableSize
@@ -219,24 +784,41 @@ public final class MediaStreamComponentController: ViewControllerComponentContai
     public var onViewDidAppear: (() -> Void)?
     public var onViewDidDisappear: (() -> Void)?
     
+    private var initialOrientation: UIInterfaceOrientation?
+    
     public init(call: PresentationGroupCall) {
         self.call = call
         
-        super.init(MediaStreamComponent(call: call as! PresentationGroupCallImpl))
+        super.init(context: call.accountContext, component: MediaStreamComponent(call: call as! PresentationGroupCallImpl))
         
         self.statusBar.statusBarStyle = .White
+        self.view.disablesInteractiveModalDismiss = true
     }
     
     required public init(coder aDecoder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
     
+    deinit {
+        if let initialOrientation = self.initialOrientation {
+            self.call.accountContext.sharedContext.applicationBindings.forceOrientation(initialOrientation)
+        }
+    }
+    
     override public func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
         
         DispatchQueue.main.async {
             self.onViewDidAppear?()
         }
+        
+        self.view.layer.allowsGroupOpacity = true
+        self.view.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25, completion: { [weak self] _ in
+            guard let strongSelf = self else {
+                return
+            }
+            strongSelf.view.layer.allowsGroupOpacity = false
+        })
     }
     
     override public func viewDidDisappear(_ animated: Bool) {
@@ -248,6 +830,115 @@ public final class MediaStreamComponentController: ViewControllerComponentContai
     }
     
     public func dismiss(closing: Bool, manual: Bool) {
-        self.dismiss(animated: true, completion: nil)
+        self.dismiss(completion: nil)
+    }
+    
+    override public func dismiss(completion: (() -> Void)? = nil) {
+        self.view.layer.allowsGroupOpacity = true
+        self.view.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { [weak self] _ in
+            guard let strongSelf = self else {
+                completion?()
+                return
+            }
+            strongSelf.view.layer.allowsGroupOpacity = false
+            strongSelf.dismissImpl(completion: completion)
+        })
+    }
+    
+    private func dismissImpl(completion: (() -> Void)? = nil) {
+        super.dismiss(completion: completion)
+    }
+    
+    func updateOrientation(orientation: UIInterfaceOrientation) {
+        if self.initialOrientation == nil {
+            self.initialOrientation = orientation == .portrait ? .landscapeRight : .portrait
+        } else if self.initialOrientation == orientation {
+            self.initialOrientation = nil
+        }
+        self.call.accountContext.sharedContext.applicationBindings.forceOrientation(orientation)
+    }
+    
+    func presentShare() {
+        let formatSendTitle: (String) -> String = { string in
+            var string = string
+            if string.contains("[") && string.contains("]") {
+                if let startIndex = string.firstIndex(of: "["), let endIndex = string.firstIndex(of: "]") {
+                    string.removeSubrange(startIndex ... endIndex)
+                }
+            } else {
+                string = string.trimmingCharacters(in: CharacterSet(charactersIn: "0123456789-,."))
+            }
+            return string
+        }
+        
+        let _ = (combineLatest(self.call.accountContext.account.postbox.loadedPeerWithId(self.call.peerId), self.call.state |> take(1))
+        |> deliverOnMainQueue).start(next: { [weak self] peer, callState in
+            if let strongSelf = self {
+                var maybeInviteLinks: GroupCallInviteLinks? = nil
+                
+                if let peer = peer as? TelegramChannel, let addressName = peer.addressName {
+                    maybeInviteLinks = GroupCallInviteLinks(listenerLink: "https://t.me/\(addressName)", speakerLink: nil)
+                }
+                
+                guard let inviteLinks = maybeInviteLinks else {
+                    return
+                }
+                
+                let presentationData = strongSelf.call.accountContext.sharedContext.currentPresentationData.with { $0 }
+                
+                var segmentedValues: [ShareControllerSegmentedValue]?
+                if let speakerLink = inviteLinks.speakerLink {
+                    segmentedValues = [ShareControllerSegmentedValue(title: presentationData.strings.VoiceChat_InviteLink_Speaker, subject: .url(speakerLink), actionTitle: presentationData.strings.VoiceChat_InviteLink_CopySpeakerLink, formatSendTitle: { count in
+                        return formatSendTitle(presentationData.strings.VoiceChat_InviteLink_InviteSpeakers(Int32(count)))
+                    }), ShareControllerSegmentedValue(title: presentationData.strings.VoiceChat_InviteLink_Listener, subject: .url(inviteLinks.listenerLink), actionTitle: presentationData.strings.VoiceChat_InviteLink_CopyListenerLink, formatSendTitle: { count in
+                        return formatSendTitle(presentationData.strings.VoiceChat_InviteLink_InviteListeners(Int32(count)))
+                    })]
+                }
+                let shareController = ShareController(context: strongSelf.call.accountContext, subject: .url(inviteLinks.listenerLink), segmentedValues: segmentedValues, forceTheme: defaultDarkColorPresentationTheme, forcedActionTitle: presentationData.strings.VoiceChat_CopyInviteLink)
+                shareController.completed = { [weak self] peerIds in
+                    if let strongSelf = self {
+                        let _ = (strongSelf.call.accountContext.account.postbox.transaction { transaction -> [Peer] in
+                            var peers: [Peer] = []
+                            for peerId in peerIds {
+                                if let peer = transaction.getPeer(peerId) {
+                                    peers.append(peer)
+                                }
+                            }
+                            return peers
+                        } |> deliverOnMainQueue).start(next: { peers in
+                            if let strongSelf = self {
+                                let presentationData = strongSelf.call.accountContext.sharedContext.currentPresentationData.with { $0 }
+                                
+                                let text: String
+                                var isSavedMessages = false
+                                if peers.count == 1, let peer = peers.first {
+                                    isSavedMessages = peer.id == strongSelf.call.accountContext.account.peerId
+                                    let peerName = peer.id == strongSelf.call.accountContext.account.peerId ? presentationData.strings.DialogList_SavedMessages : EnginePeer(peer).displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
+                                    text = presentationData.strings.VoiceChat_ForwardTooltip_Chat(peerName).string
+                                } else if peers.count == 2, let firstPeer = peers.first, let secondPeer = peers.last {
+                                    let firstPeerName = firstPeer.id == strongSelf.call.accountContext.account.peerId ? presentationData.strings.DialogList_SavedMessages : EnginePeer(firstPeer).displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
+                                    let secondPeerName = secondPeer.id == strongSelf.call.accountContext.account.peerId ? presentationData.strings.DialogList_SavedMessages : EnginePeer(secondPeer).displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
+                                    text = presentationData.strings.VoiceChat_ForwardTooltip_TwoChats(firstPeerName, secondPeerName).string
+                                } else if let peer = peers.first {
+                                    let peerName = EnginePeer(peer).displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
+                                    text = presentationData.strings.VoiceChat_ForwardTooltip_ManyChats(peerName, "\(peers.count - 1)").string
+                                } else {
+                                    text = ""
+                                }
+                                
+                                strongSelf.present(UndoOverlayController(presentationData: presentationData, content: .forward(savedMessages: isSavedMessages, text: text), elevatedLayout: false, animateInAsReplacement: true, action: { _ in return false }), in: .current)
+                            }
+                        })
+                    }
+                }
+                shareController.actionCompleted = {
+                    if let strongSelf = self {
+                        let presentationData = strongSelf.call.accountContext.sharedContext.currentPresentationData.with { $0 }
+                        strongSelf.present(UndoOverlayController(presentationData: presentationData, content: .linkCopied(text: presentationData.strings.VoiceChat_InviteLinkCopiedText), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), in: .window(.root))
+                    }
+                }
+                strongSelf.present(shareController, in: .window(.root))
+            }
+        })
     }
 }

submodules/TelegramCallsUI/Sources/Components/MediaStreamVideoComponent.swift

@@ -2,12 +2,17 @@ import Foundation
 import UIKit
 import ComponentFlow
 import AccountContext
+import AVKit
 
 final class MediaStreamVideoComponent: Component {
     let call: PresentationGroupCallImpl
+    let activatePictureInPicture: ActionSlot<Action<Void>>
+    let bringBackControllerForPictureInPictureDeactivation: (@escaping () -> Void) -> Void
     
-    init(call: PresentationGroupCallImpl) {
+    init(call: PresentationGroupCallImpl, activatePictureInPicture: ActionSlot<Action<Void>>, bringBackControllerForPictureInPictureDeactivation: @escaping (@escaping () -> Void) -> Void) {
         self.call = call
+        self.activatePictureInPicture = activatePictureInPicture
+        self.bringBackControllerForPictureInPictureDeactivation = bringBackControllerForPictureInPictureDeactivation
     }
     
     public static func ==(lhs: MediaStreamVideoComponent, rhs: MediaStreamVideoComponent) -> Bool {
@@ -18,34 +23,145 @@ final class MediaStreamVideoComponent: Component {
         return true
     }
     
-    public final class View: UIView {
+    public final class State: ComponentState {
+        override init() {
+            super.init()
+        }
+    }
+    
+    public func makeState() -> State {
+        return State()
+    }
+    
+    public final class View: UIView, AVPictureInPictureControllerDelegate, AVPictureInPictureSampleBufferPlaybackDelegate {
         private let videoRenderingContext = VideoRenderingContext()
         private var videoView: VideoRenderingView?
+        private let blurTintView: UIView
+        private var videoBlurView: VideoRenderingView?
         
-        func update(component: MediaStreamVideoComponent, availableSize: CGSize, transition: Transition) -> CGSize {
+        private var pictureInPictureController: AVPictureInPictureController?
+        
+        private var component: MediaStreamVideoComponent?
+        
+        override init(frame: CGRect) {
+            self.blurTintView = UIView()
+            self.blurTintView.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
+            
+            super.init(frame: frame)
+            
+            self.isUserInteractionEnabled = false
+            self.clipsToBounds = true
+            
+            self.addSubview(self.blurTintView)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(component: MediaStreamVideoComponent, availableSize: CGSize, state: State, transition: Transition) -> CGSize {
             if self.videoView == nil {
                 if let input = component.call.video(endpointId: "unified") {
-                    if let videoView = self.videoRenderingContext.makeView(input: input, blur: false) {
+                    if let videoBlurView = self.videoRenderingContext.makeView(input: input, blur: true) {
+                        self.videoBlurView = videoBlurView
+                        self.insertSubview(videoBlurView, belowSubview: self.blurTintView)
+                    }
+                    
+                    if let videoView = self.videoRenderingContext.makeView(input: input, blur: false, forceSampleBufferDisplayLayer: true) {
                         self.videoView = videoView
                         self.addSubview(videoView)
+                        
+                        if #available(iOSApplicationExtension 15.0, iOS 15.0, *), AVPictureInPictureController.isPictureInPictureSupported(), let sampleBufferVideoView = videoView as? SampleBufferVideoRenderingView {
+                            let pictureInPictureController = AVPictureInPictureController(contentSource: AVPictureInPictureController.ContentSource(sampleBufferDisplayLayer: sampleBufferVideoView.sampleBufferLayer, playbackDelegate: self))
+                            self.pictureInPictureController = pictureInPictureController
+                            
+                            pictureInPictureController.canStartPictureInPictureAutomaticallyFromInline = true
+                            pictureInPictureController.requiresLinearPlayback = true
+                            pictureInPictureController.delegate = self
+                        }
+                        
+                        videoView.setOnOrientationUpdated { [weak state] _, _ in
+                            state?.updated(transition: .immediate)
+                        }
+                        videoView.setOnFirstFrameReceived { [weak state] _ in
+                            state?.updated(transition: .immediate)
+                        }
                     }
                 }
             }
             
             if let videoView = self.videoView {
                 videoView.updateIsEnabled(true)
-                videoView.frame = CGRect(origin: CGPoint(), size: availableSize)
+                var aspect = videoView.getAspect()
+                if aspect <= 0.01 {
+                    aspect = 3.0 / 4.0
+                }
+                
+                let videoSize = CGSize(width: aspect * 100.0, height: 100.0).aspectFitted(availableSize)
+                let blurredVideoSize = videoSize.aspectFilled(availableSize)
+                
+                transition.withAnimation(.none).setFrame(view: videoView, frame: CGRect(origin: CGPoint(x: floor((availableSize.width - videoSize.width) / 2.0), y: floor((availableSize.height - videoSize.height) / 2.0)), size: videoSize), completion: nil)
+                
+                if let videoBlurView = self.videoBlurView {
+                    videoBlurView.updateIsEnabled(true)
+                    transition.withAnimation(.none).setFrame(view: videoBlurView, frame: CGRect(origin: CGPoint(x: floor((availableSize.width - blurredVideoSize.width) / 2.0), y: floor((availableSize.height - blurredVideoSize.height) / 2.0)), size: blurredVideoSize), completion: nil)
+                }
+            }
+            
+            self.component = component
+            
+            component.activatePictureInPicture.connect { [weak self] completion in
+                guard let strongSelf = self, let pictureInPictureController = strongSelf.pictureInPictureController else {
+                    return
+                }
+                
+                pictureInPictureController.startPictureInPicture()
+                
+                completion(Void())
             }
             
             return availableSize
         }
+        
+        public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, setPlaying playing: Bool) {
+        }
+
+        public func pictureInPictureControllerTimeRangeForPlayback(_ pictureInPictureController: AVPictureInPictureController) -> CMTimeRange {
+            return CMTimeRange(start: .zero, duration: .positiveInfinity)
+        }
+
+        public func pictureInPictureControllerIsPlaybackPaused(_ pictureInPictureController: AVPictureInPictureController) -> Bool {
+            return false
+        }
+
+        public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, didTransitionToRenderSize newRenderSize: CMVideoDimensions) {
+        }
+
+        public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, skipByInterval skipInterval: CMTime, completion completionHandler: @escaping () -> Void) {
+            completionHandler()
+        }
+
+        public func pictureInPictureControllerShouldProhibitBackgroundAudioPlayback(_ pictureInPictureController: AVPictureInPictureController) -> Bool {
+            return false
+        }
+        
+        public func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, restoreUserInterfaceForPictureInPictureStopWithCompletionHandler completionHandler: @escaping (Bool) -> Void) {
+            guard let component = self.component else {
+                completionHandler(false)
+                return
+            }
+
+            component.bringBackControllerForPictureInPictureDeactivation {
+                completionHandler(true)
+            }
+        }
     }
     
     public func makeView() -> View {
-        return View()
+        return View(frame: CGRect())
     }
     
-    public func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    public func update(view: View, availableSize: CGSize, state: State, environment: Environment<Empty>, transition: Transition) -> CGSize {
-        return view.update(component: self, availableSize: availableSize, transition: transition)
+        return view.update(component: self, availableSize: availableSize, state: state, transition: transition)
     }
 }

submodules/TelegramCallsUI/Sources/Components/ViewControllerComponent.swift

@@ -3,6 +3,8 @@ import UIKit
 import ComponentFlow
 import Display
 import SwiftSignalKit
+import TelegramPresentationData
+import AccountContext
 
 public extension Transition.Animation.Curve {
     init(_ curve: ContainedViewLayoutTransitionCurve) {
@@ -36,34 +38,59 @@ open class ViewControllerComponentContainer: ViewController {
     public final class Environment: Equatable {
         public let statusBarHeight: CGFloat
         public let safeInsets: UIEdgeInsets
+        public let isVisible: Bool
+        public let strings: PresentationStrings
+        public let controller: () -> ViewController?
         
         public init(
             statusBarHeight: CGFloat,
-            safeInsets: UIEdgeInsets
+            safeInsets: UIEdgeInsets,
+            isVisible: Bool,
+            strings: PresentationStrings,
+            controller: @escaping () -> ViewController?
         ) {
             self.statusBarHeight = statusBarHeight
             self.safeInsets = safeInsets
+            self.isVisible = isVisible
+            self.strings = strings
+            self.controller = controller
         }
         
         public static func ==(lhs: Environment, rhs: Environment) -> Bool {
+            if lhs === rhs {
+                return true
+            }
+            
             if lhs.statusBarHeight != rhs.statusBarHeight {
                 return false
             }
             if lhs.safeInsets != rhs.safeInsets {
                 return false
             }
+            if lhs.isVisible != rhs.isVisible {
+                return false
+            }
+            if lhs.strings !== rhs.strings {
+                return false
+            }
             
             return true
         }
     }
     
     private final class Node: ViewControllerTracingNode {
+        private var presentationData: PresentationData
         private weak var controller: ViewControllerComponentContainer?
         
         private let component: AnyComponent<ViewControllerComponentContainer.Environment>
         private let hostView: ComponentHostView<ViewControllerComponentContainer.Environment>
         
-        init(controller: ViewControllerComponentContainer, component: AnyComponent<ViewControllerComponentContainer.Environment>) {
+        private var currentIsVisible: Bool = false
+        private var currentLayout: ContainerViewLayout?
+        
+        init(context: AccountContext, controller: ViewControllerComponentContainer, component: AnyComponent<ViewControllerComponentContainer.Environment>) {
+            self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
+            
             self.controller = controller
             
             self.component = component
@@ -74,20 +101,39 @@ open class ViewControllerComponentContainer: ViewController {
             self.view.addSubview(self.hostView)
         }
         
-        func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
+        func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: Transition) {
+            self.currentLayout = layout
+            
             let environment = ViewControllerComponentContainer.Environment(
                 statusBarHeight: layout.statusBarHeight ?? 0.0,
-                safeInsets: layout.intrinsicInsets
+                safeInsets: UIEdgeInsets(top: layout.intrinsicInsets.top + layout.safeInsets.top, left: layout.intrinsicInsets.left + layout.safeInsets.left, bottom: layout.intrinsicInsets.bottom + layout.safeInsets.bottom, right: layout.intrinsicInsets.right + layout.safeInsets.right),
+                isVisible: self.currentIsVisible,
+                strings: self.presentationData.strings,
+                controller: { [weak self] in
+                    return self?.controller
+                }
             )
             let _ = self.hostView.update(
-                transition: Transition(transition),
+                transition: transition,
                 component: self.component,
                 environment: {
                     environment
                 },
                 containerSize: layout.size
             )
-            transition.updateFrame(view: self.hostView, frame: CGRect(origin: CGPoint(), size: layout.size))
+            transition.setFrame(view: self.hostView, frame: CGRect(origin: CGPoint(), size: layout.size), completion: nil)
+        }
+        
+        func updateIsVisible(isVisible: Bool) {
+            if self.currentIsVisible == isVisible {
+                return
+            }
+            self.currentIsVisible = isVisible
+            
+            guard let currentLayout = self.currentLayout else {
+                return
+            }
+            self.containerLayoutUpdated(currentLayout, transition: .immediate)
         }
     }
     
@@ -95,9 +141,11 @@ open class ViewControllerComponentContainer: ViewController {
         return self.displayNode as! Node
     }
     
+    private let context: AccountContext
     private let component: AnyComponent<ViewControllerComponentContainer.Environment>
     
-    public init<C: Component>(_ component: C) where C.EnvironmentType == ViewControllerComponentContainer.Environment {
+    public init<C: Component>(context: AccountContext, component: C) where C.EnvironmentType == ViewControllerComponentContainer.Environment {
+        self.context = context
         self.component = AnyComponent(component)
         
         super.init(navigationBarPresentationData: nil)
@@ -108,14 +156,26 @@ open class ViewControllerComponentContainer: ViewController {
     }
     
     override open func loadDisplayNode() {
-        self.displayNode = Node(controller: self, component: self.component)
+        self.displayNode = Node(context: self.context, controller: self, component: self.component)
         
         self.displayNodeDidLoad()
     }
     
+    override open func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        
+        self.node.updateIsVisible(isVisible: true)
+    }
+    
+    override open func viewDidDisappear(_ animated: Bool) {
+        super.viewDidDisappear(animated)
+        
+        self.node.updateIsVisible(isVisible: false)
+    }
+    
     override open func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
         super.containerLayoutUpdated(layout, transition: transition)
         
-        self.node.containerLayoutUpdated(layout, transition: transition)
+        self.node.containerLayoutUpdated(layout, transition: Transition(transition))
     }
 }

submodules/TelegramCallsUI/Sources/GroupCallNavigationAccessoryPanel.swift

@@ -527,10 +527,12 @@ public final class GroupCallNavigationAccessoryPanel: ASDisplayNode {
         var joinText = self.strings.VoiceChat_PanelJoin
         var title = self.strings.VoiceChat_Title
         var isChannel = false
-        if let currentData = self.currentData, currentData.isChannel {
+        if let currentData = self.currentData {
+            if currentData.isChannel || currentData.info.isStream {
                 title = self.strings.VoiceChatChannel_Title
                 isChannel = true
             }
+        }
         var text = self.currentText
         var isScheduled = false
         var isLate = false

submodules/TelegramCallsUI/Sources/PresentationGroupCall.swift

@@ -679,7 +679,7 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
             self.audioOutputStatePromise.set(.single(([], .speaker)))
         }
         
-        self.audioSessionDisposable = audioSession.push(audioSessionType: .voiceCall, activateImmediately: true, manualActivate: { [weak self] control in
+        self.audioSessionDisposable = audioSession.push(audioSessionType: self.isStream ? .play : .voiceCall, activateImmediately: true, manualActivate: { [weak self] control in
             Queue.mainQueue().async {
                 if let strongSelf = self {
                     strongSelf.updateSessionState(internalState: strongSelf.internalState, audioSessionControl: control)
@@ -725,13 +725,10 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
             }
             if value {
                 if let audioSessionControl = strongSelf.audioSessionControl {
-                    //let audioSessionActive: Signal<Bool, NoError>
+                    if !strongSelf.isStream, let callKitIntegration = strongSelf.callKitIntegration {
-                    if let callKitIntegration = strongSelf.callKitIntegration {
                         _ = callKitIntegration.audioSessionActive
                         |> filter { $0 }
                         |> timeout(2.0, queue: Queue.mainQueue(), alternate: Signal { subscriber in
-                            /*if let strongSelf = self, let _ = strongSelf.audioSessionControl {
-                            }*/
                             subscriber.putNext(true)
                             subscriber.putCompletion()
                             return EmptyDisposable
@@ -1355,12 +1352,16 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
         self.internalStatePromise.set(.single(internalState))
         
         if let audioSessionControl = audioSessionControl, previousControl == nil {
+            if self.isStream {
+                audioSessionControl.setOutputMode(.system)
+            } else {
                 switch self.currentSelectedAudioOutputValue {
                 case .speaker:
                     audioSessionControl.setOutputMode(.custom(self.currentSelectedAudioOutputValue))
                 default:
                     break
                 }
+            }
             audioSessionControl.setup(synchronous: false)
         }
         
@@ -1427,7 +1428,7 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
                             strongSelf.requestCall(movingFromBroadcastToRtc: false)
                         }
                     }
-                }, outgoingAudioBitrateKbit: outgoingAudioBitrateKbit, videoContentType: self.isVideoEnabled ? .generic : .none, enableNoiseSuppression: false, preferX264: self.accountContext.sharedContext.immediateExperimentalUISettings.preferredVideoCodec == "H264")
+                }, outgoingAudioBitrateKbit: outgoingAudioBitrateKbit, videoContentType: self.isVideoEnabled ? .generic : .none, enableNoiseSuppression: false, disableAudioInput: self.isStream, preferX264: self.accountContext.sharedContext.immediateExperimentalUISettings.preferredVideoCodec == "H264")
 
                 self.genericCallContext = genericCallContext
                 self.stateVersionValue += 1
@@ -1521,10 +1522,10 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
                         strongSelf.currentConnectionMode = .rtc
                         strongSelf.genericCallContext?.setConnectionMode(.rtc, keepBroadcastConnectedIfWasEnabled: false, isUnifiedBroadcast: false)
                         strongSelf.genericCallContext?.setJoinResponse(payload: clientParams)
-                    case let .broadcast(isExternalStream):
+                    case .broadcast:
                         strongSelf.currentConnectionMode = .broadcast
-                        strongSelf.genericCallContext?.setAudioStreamData(audioStreamData: OngoingGroupCallContext.AudioStreamData(engine: strongSelf.accountContext.engine, callId: callInfo.id, accessHash: callInfo.accessHash, isExternalStream: isExternalStream))
+                        strongSelf.genericCallContext?.setAudioStreamData(audioStreamData: OngoingGroupCallContext.AudioStreamData(engine: strongSelf.accountContext.engine, callId: callInfo.id, accessHash: callInfo.accessHash, isExternalStream: callInfo.isStream))
-                        strongSelf.genericCallContext?.setConnectionMode(.broadcast, keepBroadcastConnectedIfWasEnabled: false, isUnifiedBroadcast: isExternalStream)
+                        strongSelf.genericCallContext?.setConnectionMode(.broadcast, keepBroadcastConnectedIfWasEnabled: false, isUnifiedBroadcast: callInfo.isStream)
                     }
 
                     strongSelf.updateSessionState(internalState: .established(info: joinCallResult.callInfo, connectionMode: joinCallResult.connectionMode, clientParams: clientParams, localSsrc: ssrc, initialState: joinCallResult.state), audioSessionControl: strongSelf.audioSessionControl)
@@ -1893,7 +1894,7 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
                         }
                     }
                     
-                    if let chatPeer = chatPeer, !participants.contains(where: { $0.peer.id == chatPeer.id }) {
+                    /*if let chatPeer = chatPeer, !participants.contains(where: { $0.peer.id == chatPeer.id }) {
                         participants.append(GroupCallParticipantsContext.Participant(
                             peer: chatPeer,
                             ssrc: 100,
@@ -1915,7 +1916,7 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
                             joinedVideo: false
                         ))
                         participants.sort(by: { GroupCallParticipantsContext.Participant.compare(lhs: $0, rhs: $1, sortAscending: state.sortAscending) })
-                    }
+                    }*/
 
                     var otherParticipantsWithVideo = 0
                     var videoWatchingParticipants = 0
@@ -2712,7 +2713,7 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
         
         self.hasScreencast = true
 
-        let screencastCallContext = OngoingGroupCallContext(video: self.screencastCapturer, requestMediaChannelDescriptions: { _, _ in EmptyDisposable }, rejoinNeeded: { }, outgoingAudioBitrateKbit: nil, videoContentType: .screencast, enableNoiseSuppression: false, preferX264: false)
+        let screencastCallContext = OngoingGroupCallContext(video: self.screencastCapturer, requestMediaChannelDescriptions: { _, _ in EmptyDisposable }, rejoinNeeded: { }, outgoingAudioBitrateKbit: nil, videoContentType: .screencast, enableNoiseSuppression: false, disableAudioInput: true, preferX264: false)
         self.screencastCallContext = screencastCallContext
 
         self.screencastJoinDisposable.set((screencastCallContext.joinPayload
@@ -2823,9 +2824,13 @@ public final class PresentationGroupCallImpl: PresentationGroupCall {
         ))
         
         if let audioSessionControl = self.audioSessionControl {
+            if self.isStream {
+                audioSessionControl.setOutputMode(.system)
+            } else {
                 audioSessionControl.setOutputMode(.custom(output))
             }
         }
+    }
     
     private func updateProximityMonitoring() {
         var shouldMonitorProximity = false

submodules/TelegramCallsUI/Sources/SampleBufferVideoRenderingView.swift

@@ -108,7 +108,7 @@ final class SampleBufferVideoRenderingView: UIView, VideoRenderingView {
         return AVSampleBufferDisplayLayer.self
     }
 
-    private var sampleBufferLayer: AVSampleBufferDisplayLayer {
+    var sampleBufferLayer: AVSampleBufferDisplayLayer {
         return self.layer as! AVSampleBufferDisplayLayer
     }
 

submodules/TelegramCallsUI/Sources/VideoRenderingContext.swift

@@ -33,14 +33,18 @@ class VideoRenderingContext {
     }
     #endif
 
-    func makeView(input: Signal<OngoingGroupCallContext.VideoFrameData, NoError>, blur: Bool) -> VideoRenderingView? {
+    func makeView(input: Signal<OngoingGroupCallContext.VideoFrameData, NoError>, blur: Bool, forceSampleBufferDisplayLayer: Bool = false) -> VideoRenderingView? {
         #if targetEnvironment(simulator)
         if blur {
+            #if DEBUG
+            return SampleBufferVideoRenderingView(input: input)
+            #else
             return nil
+            #endif
         }
         return SampleBufferVideoRenderingView(input: input)
         #else
-        if #available(iOS 13.0, *) {
+        if #available(iOS 13.0, *), !forceSampleBufferDisplayLayer {
             return MetalVideoRenderingView(renderingContext: self.metalContext, input: input, blur: blur)
         } else {
             if blur {

submodules/TelegramCore/Sources/TelegramEngine/Calls/GroupCalls.swift

@@ -2534,7 +2534,7 @@ func _internal_getVideoBroadcastPart(dataSource: AudioBroadcastDataSource, callI
                 status: .notReady,
                 responseTimestamp: responseTimestamp
             ))
-        } else if error.errorDescription == "TIME_INVALID" || error.errorDescription == "TIME_TOO_SMALL" {
+        } else if error.errorDescription == "TIME_INVALID" || error.errorDescription == "TIME_TOO_SMALL" || error.errorDescription.hasSuffix("_CHANNEL_INVALID") {
             return .single(GetAudioBroadcastPartResult(
                 status: .resyncNeeded,
                 responseTimestamp: responseTimestamp

submodules/TelegramUI/Sources/ChatOverscrollControl.swift

@@ -52,7 +52,7 @@ final class BlurredRoundedRectangle: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }
@@ -166,7 +166,7 @@ final class RadialProgressComponent: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }
@@ -308,7 +308,7 @@ final class CheckComponent: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }
@@ -558,7 +558,7 @@ final class AvatarComponent: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }
@@ -656,7 +656,7 @@ private final class WallpaperBlurComponent: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }
@@ -979,7 +979,7 @@ final class OverscrollContentsComponent: Component {
         return View()
     }
 
-    func update(view: View, availableSize: CGSize, environment: Environment<Empty>, transition: Transition) -> CGSize {
+    func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
         return view.update(component: self, availableSize: availableSize, transition: transition)
     }
 }

submodules/TelegramVoip/Sources/GroupCallContext.swift

@@ -382,7 +382,7 @@ public final class OngoingGroupCallContext {
         
         private let broadcastPartsSource = Atomic<BroadcastPartSource?>(value: nil)
         
-        init(queue: Queue, inputDeviceId: String, outputDeviceId: String, video: OngoingCallVideoCapturer?, requestMediaChannelDescriptions: @escaping (Set<UInt32>, @escaping ([MediaChannelDescription]) -> Void) -> Disposable, rejoinNeeded: @escaping () -> Void, outgoingAudioBitrateKbit: Int32?, videoContentType: VideoContentType, enableNoiseSuppression: Bool, preferX264: Bool) {
+        init(queue: Queue, inputDeviceId: String, outputDeviceId: String, video: OngoingCallVideoCapturer?, requestMediaChannelDescriptions: @escaping (Set<UInt32>, @escaping ([MediaChannelDescription]) -> Void) -> Disposable, rejoinNeeded: @escaping () -> Void, outgoingAudioBitrateKbit: Int32?, videoContentType: VideoContentType, enableNoiseSuppression: Bool, disableAudioInput: Bool, preferX264: Bool) {
             self.queue = queue
             
             var networkStateUpdatedImpl: ((GroupCallNetworkState) -> Void)?
@@ -488,6 +488,7 @@ public final class OngoingGroupCallContext {
                 outgoingAudioBitrateKbit: outgoingAudioBitrateKbit ?? 32,
                 videoContentType: _videoContentType,
                 enableNoiseSuppression: enableNoiseSuppression,
+                disableAudioInput: disableAudioInput,
                 preferX264: preferX264
             )
             
@@ -900,10 +901,10 @@ public final class OngoingGroupCallContext {
         }
     }
     
-    public init(inputDeviceId: String = "", outputDeviceId: String = "", video: OngoingCallVideoCapturer?, requestMediaChannelDescriptions: @escaping (Set<UInt32>, @escaping ([MediaChannelDescription]) -> Void) -> Disposable, rejoinNeeded: @escaping () -> Void, outgoingAudioBitrateKbit: Int32?, videoContentType: VideoContentType, enableNoiseSuppression: Bool, preferX264: Bool) {
+    public init(inputDeviceId: String = "", outputDeviceId: String = "", video: OngoingCallVideoCapturer?, requestMediaChannelDescriptions: @escaping (Set<UInt32>, @escaping ([MediaChannelDescription]) -> Void) -> Disposable, rejoinNeeded: @escaping () -> Void, outgoingAudioBitrateKbit: Int32?, videoContentType: VideoContentType, enableNoiseSuppression: Bool, disableAudioInput: Bool, preferX264: Bool) {
         let queue = self.queue
         self.impl = QueueLocalObject(queue: queue, generate: {
-            return Impl(queue: queue, inputDeviceId: inputDeviceId, outputDeviceId: outputDeviceId, video: video, requestMediaChannelDescriptions: requestMediaChannelDescriptions, rejoinNeeded: rejoinNeeded, outgoingAudioBitrateKbit: outgoingAudioBitrateKbit, videoContentType: videoContentType, enableNoiseSuppression: enableNoiseSuppression, preferX264: preferX264)
+            return Impl(queue: queue, inputDeviceId: inputDeviceId, outputDeviceId: outputDeviceId, video: video, requestMediaChannelDescriptions: requestMediaChannelDescriptions, rejoinNeeded: rejoinNeeded, outgoingAudioBitrateKbit: outgoingAudioBitrateKbit, videoContentType: videoContentType, enableNoiseSuppression: enableNoiseSuppression, disableAudioInput: disableAudioInput, preferX264: preferX264)
         })
     }
     

submodules/TgVoipWebrtc/BUILD

@@ -8,8 +8,6 @@ config_setting(
 
 optimization_flags = select({
     ":debug_build": [
-        "-O2",
-        "-DNDEBUG",
     ],
     "//conditions:default": ["-DNDEBUG"],
 })

submodules/TgVoipWebrtc/PublicHeaders/TgVoipWebrtc/OngoingCallThreadLocalContext.h

@@ -350,6 +350,7 @@ typedef NS_ENUM(int32_t, OngoingGroupCallRequestedVideoQuality) {
     outgoingAudioBitrateKbit:(int32_t)outgoingAudioBitrateKbit
     videoContentType:(OngoingGroupCallVideoContentType)videoContentType
     enableNoiseSuppression:(bool)enableNoiseSuppression
+    disableAudioInput:(bool)disableAudioInput
     preferX264:(bool)preferX264;
 
 - (void)stop;

submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm

@@ -1364,6 +1364,7 @@ private:
     outgoingAudioBitrateKbit:(int32_t)outgoingAudioBitrateKbit
     videoContentType:(OngoingGroupCallVideoContentType)videoContentType
     enableNoiseSuppression:(bool)enableNoiseSuppression
+    disableAudioInput:(bool)disableAudioInput
     preferX264:(bool)preferX264 {
     self = [super init];
     if (self != nil) {
@@ -1532,6 +1533,7 @@ private:
             },
             .outgoingAudioBitrateKbit = outgoingAudioBitrateKbit,
             .disableOutgoingAudioProcessing = disableOutgoingAudioProcessing,
+            .disableAudioInput = disableAudioInput,
             .videoContentType = _videoContentType,
             .videoCodecPreferences = videoCodecPreferences,
             .initialEnableNoiseSuppression = enableNoiseSuppression,

submodules/TgVoipWebrtc/tgcalls

@@ -1 +1 @@
-Subproject commit a5ae22266f4113c60dd21bc405371b98af0359cd
+Subproject commit 25177c8e7354c5e3ac892ad3561c26915eb24d4e

third-party/webrtc/BUILD

@@ -10,8 +10,6 @@ config_setting(
 
 optimization_flags = select({
     ":debug_build": [
-        "-O2",
-        "-DNDEBUG",
     ],
     "//conditions:default": ["-DNDEBUG"],
 })