mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
448 lines
18 KiB
Swift
448 lines
18 KiB
Swift
import Foundation
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import AsyncDisplayKit
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import Display
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import TelegramCore
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import Postbox
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import TelegramAudio
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import AccountContext
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import TelegramPresentationData
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import SwiftSignalKit
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import CallScreen
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import ComponentDisplayAdapters
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import ComponentFlow
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import CallsEmoji
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import AvatarNode
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import TinyThumbnail
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import ImageBlur
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import TelegramVoip
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import MetalEngine
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final class CallControllerNodeV2: ViewControllerTracingNode, CallControllerNodeProtocol {
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private let sharedContext: SharedAccountContext
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private let account: Account
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private let presentationData: PresentationData
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private let statusBar: StatusBar
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private let call: PresentationCall
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private let containerView: UIView
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private let callScreen: PrivateCallScreen
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private var callScreenState: PrivateCallScreen.State?
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private var shouldStayHiddenUntilConnection: Bool = false
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private var callStartTimestamp: Double?
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var isMuted: Bool = false
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var toggleMute: (() -> Void)?
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var setCurrentAudioOutput: ((AudioSessionOutput) -> Void)?
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var beginAudioOuputSelection: ((Bool) -> Void)?
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var acceptCall: (() -> Void)?
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var endCall: (() -> Void)?
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var back: (() -> Void)?
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var presentCallRating: ((CallId, Bool) -> Void)?
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var present: ((ViewController) -> Void)?
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var callEnded: ((Bool) -> Void)?
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var dismissedInteractively: (() -> Void)?
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var dismissAllTooltips: (() -> Void)?
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private var emojiKey: (data: Data, resolvedKey: [String])?
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private var validLayout: (layout: ContainerViewLayout, navigationBarHeight: CGFloat)?
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private var currentPeer: EnginePeer?
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private var peerAvatarDisposable: Disposable?
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private var availableAudioOutputs: [AudioSessionOutput]?
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private var isMicrophoneMutedDisposable: Disposable?
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private var audioLevelDisposable: Disposable?
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private var remoteVideo: AdaptedCallVideoSource?
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init(
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sharedContext: SharedAccountContext,
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account: Account,
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presentationData: PresentationData,
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statusBar: StatusBar,
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debugInfo: Signal<(String, String), NoError>,
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shouldStayHiddenUntilConnection: Bool = false,
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easyDebugAccess: Bool,
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call: PresentationCall
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) {
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self.sharedContext = sharedContext
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self.account = account
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self.presentationData = presentationData
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self.statusBar = statusBar
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self.call = call
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self.containerView = UIView()
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self.callScreen = PrivateCallScreen()
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self.shouldStayHiddenUntilConnection = shouldStayHiddenUntilConnection
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super.init()
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self.view.addSubview(self.containerView)
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self.containerView.addSubview(self.callScreen)
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self.callScreen.speakerAction = { [weak self] in
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guard let self else {
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return
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}
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self.beginAudioOuputSelection?(false)
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}
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self.callScreen.videoAction = { [weak self] in
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guard let self else {
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return
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}
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let _ = self
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}
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self.callScreen.microhoneMuteAction = { [weak self] in
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guard let self else {
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return
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}
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self.call.toggleIsMuted()
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}
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self.callScreen.endCallAction = { [weak self] in
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guard let self else {
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return
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}
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self.endCall?()
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}
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self.callScreenState = PrivateCallScreen.State(
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lifecycleState: .connecting,
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name: " ",
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avatarImage: nil,
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audioOutput: .internalSpeaker,
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isMicrophoneMuted: false,
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localVideo: nil,
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remoteVideo: nil
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)
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if let peer = call.peer {
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self.updatePeer(peer: peer)
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}
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self.isMicrophoneMutedDisposable = (call.isMuted
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|> deliverOnMainQueue).startStrict(next: { [weak self] isMuted in
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guard let self, var callScreenState = self.callScreenState else {
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return
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}
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self.isMuted = isMuted
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if callScreenState.isMicrophoneMuted != isMuted {
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callScreenState.isMicrophoneMuted = isMuted
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self.callScreenState = callScreenState
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self.update(transition: .animated(duration: 0.3, curve: .spring))
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}
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})
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self.audioLevelDisposable = (call.audioLevel
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|> deliverOnMainQueue).start(next: { [weak self] audioLevel in
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guard let self else {
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return
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}
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self.callScreen.addIncomingAudioLevel(value: audioLevel)
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})
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}
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deinit {
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self.peerAvatarDisposable?.dispose()
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self.isMicrophoneMutedDisposable?.dispose()
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self.audioLevelDisposable?.dispose()
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}
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func updateAudioOutputs(availableOutputs: [AudioSessionOutput], currentOutput: AudioSessionOutput?) {
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self.availableAudioOutputs = availableOutputs
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if var callScreenState = self.callScreenState {
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let mappedOutput: PrivateCallScreen.State.AudioOutput
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if let currentOutput {
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switch currentOutput {
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case .builtin:
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mappedOutput = .internalSpeaker
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case .speaker:
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mappedOutput = .speaker
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case .headphones, .port:
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mappedOutput = .speaker
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}
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} else {
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mappedOutput = .internalSpeaker
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}
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if callScreenState.audioOutput != mappedOutput {
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callScreenState.audioOutput = mappedOutput
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self.callScreenState = callScreenState
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self.update(transition: .animated(duration: 0.3, curve: .spring))
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}
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}
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}
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private func resolvedEmojiKey(data: Data) -> [String] {
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if let emojiKey = self.emojiKey, emojiKey.data == data {
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return emojiKey.resolvedKey
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}
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let resolvedKey = stringForEmojiHashOfData(data, 4) ?? []
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self.emojiKey = (data, resolvedKey)
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return resolvedKey
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}
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func updateCallState(_ callState: PresentationCallState) {
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let mappedLifecycleState: PrivateCallScreen.State.LifecycleState
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switch callState.state {
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case .waiting:
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mappedLifecycleState = .connecting
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case .ringing:
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mappedLifecycleState = .ringing
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case let .requesting(isRinging):
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if isRinging {
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mappedLifecycleState = .ringing
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} else {
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mappedLifecycleState = .connecting
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}
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case let .connecting(keyData):
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let _ = keyData
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mappedLifecycleState = .exchangingKeys
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case let .active(startTime, signalQuality, keyData):
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self.callStartTimestamp = startTime
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let _ = keyData
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mappedLifecycleState = .active(PrivateCallScreen.State.ActiveState(
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startTime: startTime + kCFAbsoluteTimeIntervalSince1970,
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signalInfo: PrivateCallScreen.State.SignalInfo(quality: Double(signalQuality ?? 0) / 4.0),
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emojiKey: self.resolvedEmojiKey(data: keyData)
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))
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case let .reconnecting(startTime, _, keyData):
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let _ = keyData
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mappedLifecycleState = .active(PrivateCallScreen.State.ActiveState(
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startTime: startTime + kCFAbsoluteTimeIntervalSince1970,
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signalInfo: PrivateCallScreen.State.SignalInfo(quality: 0.0),
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emojiKey: self.resolvedEmojiKey(data: keyData)
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))
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case .terminating, .terminated:
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let duration: Double
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if let callStartTimestamp = self.callStartTimestamp {
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duration = CFAbsoluteTimeGetCurrent() - callStartTimestamp
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} else {
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duration = 0.0
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}
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mappedLifecycleState = .terminated(PrivateCallScreen.State.TerminatedState(duration: duration))
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}
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switch callState.remoteVideoState {
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case .active, .paused:
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if self.remoteVideo == nil, let call = self.call as? PresentationCallImpl, let videoStreamSignal = call.video(isIncoming: true) {
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self.remoteVideo = AdaptedCallVideoSource(videoStreamSignal: videoStreamSignal)
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}
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case .inactive:
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self.remoteVideo = nil
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}
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if var callScreenState = self.callScreenState {
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callScreenState.lifecycleState = mappedLifecycleState
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callScreenState.remoteVideo = self.remoteVideo
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if self.callScreenState != callScreenState {
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self.callScreenState = callScreenState
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self.update(transition: .animated(duration: 0.35, curve: .spring))
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}
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}
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if case let .terminated(_, _, reportRating) = callState.state {
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self.callEnded?(reportRating)
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}
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}
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func updatePeer(accountPeer: Peer, peer: Peer, hasOther: Bool) {
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self.updatePeer(peer: EnginePeer(peer))
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}
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private func updatePeer(peer: EnginePeer) {
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guard var callScreenState = self.callScreenState else {
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return
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}
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callScreenState.name = peer.displayTitle(strings: self.presentationData.strings, displayOrder: self.presentationData.nameDisplayOrder)
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if self.currentPeer?.smallProfileImage != peer.smallProfileImage {
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self.peerAvatarDisposable?.dispose()
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if let smallProfileImage = peer.largeProfileImage, let peerReference = PeerReference(peer._asPeer()) {
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if let thumbnailImage = smallProfileImage.immediateThumbnailData.flatMap(decodeTinyThumbnail).flatMap(UIImage.init(data:)), let cgImage = thumbnailImage.cgImage {
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callScreenState.avatarImage = generateImage(CGSize(width: 128.0, height: 128.0), contextGenerator: { size, context in
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context.draw(cgImage, in: CGRect(origin: CGPoint(), size: size))
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}, scale: 1.0).flatMap { image in
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return blurredImage(image, radius: 10.0)
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}
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}
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let postbox = self.call.context.account.postbox
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self.peerAvatarDisposable = (Signal<UIImage?, NoError> { subscriber in
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let fetchDisposable = fetchedMediaResource(mediaBox: postbox.mediaBox, userLocation: .other, userContentType: .avatar, reference: .avatar(peer: peerReference, resource: smallProfileImage.resource)).start()
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let dataDisposable = postbox.mediaBox.resourceData(smallProfileImage.resource).start(next: { data in
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if data.complete, let image = UIImage(contentsOfFile: data.path)?.precomposed() {
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subscriber.putNext(image)
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subscriber.putCompletion()
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}
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})
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return ActionDisposable {
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fetchDisposable.dispose()
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dataDisposable.dispose()
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}
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}
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|> deliverOnMainQueue).start(next: { [weak self] image in
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guard let self else {
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return
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}
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if var callScreenState = self.callScreenState {
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callScreenState.avatarImage = image
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self.callScreenState = callScreenState
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self.update(transition: .immediate)
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}
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})
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} else {
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self.peerAvatarDisposable?.dispose()
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self.peerAvatarDisposable = nil
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callScreenState.avatarImage = generateImage(CGSize(width: 512, height: 512), scale: 1.0, rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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drawPeerAvatarLetters(context: context, size: size, font: Font.semibold(20.0), letters: peer.displayLetters, peerId: peer.id, nameColor: peer.nameColor)
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})
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}
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}
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self.currentPeer = peer
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if callScreenState != self.callScreenState {
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self.callScreenState = callScreenState
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self.update(transition: .immediate)
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}
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}
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func animateIn() {
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if !self.containerView.alpha.isZero {
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var bounds = self.bounds
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bounds.origin = CGPoint()
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self.bounds = bounds
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self.layer.removeAnimation(forKey: "bounds")
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self.statusBar.layer.removeAnimation(forKey: "opacity")
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self.containerView.layer.removeAnimation(forKey: "opacity")
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self.containerView.layer.removeAnimation(forKey: "scale")
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self.statusBar.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
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if !self.shouldStayHiddenUntilConnection {
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self.containerView.layer.animateScale(from: 1.04, to: 1.0, duration: 0.3)
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self.containerView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
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}
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}
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}
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func animateOut(completion: @escaping () -> Void) {
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self.statusBar.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false)
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if !self.shouldStayHiddenUntilConnection || self.containerView.alpha > 0.0 {
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self.containerView.layer.allowsGroupOpacity = true
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self.containerView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { [weak self] _ in
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self?.containerView.layer.allowsGroupOpacity = false
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})
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self.containerView.layer.animateScale(from: 1.0, to: 1.04, duration: 0.3, removeOnCompletion: false, completion: { _ in
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completion()
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})
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} else {
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completion()
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}
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}
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func expandFromPipIfPossible() {
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}
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private func update(transition: ContainedViewLayoutTransition) {
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guard let (layout, navigationBarHeight) = self.validLayout else {
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return
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}
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self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
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}
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func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
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self.validLayout = (layout, navigationBarHeight)
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transition.updateFrame(view: self.containerView, frame: CGRect(origin: CGPoint(), size: layout.size))
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transition.updateFrame(view: self.callScreen, frame: CGRect(origin: CGPoint(), size: layout.size))
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if let callScreenState = self.callScreenState {
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self.callScreen.update(
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size: layout.size,
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insets: layout.insets(options: [.statusBar]),
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screenCornerRadius: layout.deviceMetrics.screenCornerRadius,
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state: callScreenState,
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transition: Transition(transition)
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)
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}
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}
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}
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private final class AdaptedCallVideoSource: VideoSource {
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private static let queue = Queue(name: "AdaptedCallVideoSource")
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var updated: (() -> Void)?
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private(set) var currentOutput: Output?
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private var textureCache: CVMetalTextureCache?
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private var videoFrameDisposable: Disposable?
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init(videoStreamSignal: Signal<OngoingGroupCallContext.VideoFrameData, NoError>) {
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CVMetalTextureCacheCreate(nil, nil, MetalEngine.shared.device, nil, &self.textureCache)
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self.videoFrameDisposable = (videoStreamSignal
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|> deliverOnMainQueue).start(next: { [weak self] videoFrameData in
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guard let self, let textureCache = self.textureCache else {
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return
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}
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let rotationAngle: Float
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switch videoFrameData.orientation {
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case .rotation0:
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rotationAngle = 0.0
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case .rotation90:
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rotationAngle = Float.pi * 0.5
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case .rotation180:
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rotationAngle = Float.pi
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case .rotation270:
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rotationAngle = Float.pi * 3.0 / 2.0
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}
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AdaptedCallVideoSource.queue.async { [weak self] in
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let output: Output
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switch videoFrameData.buffer {
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case let .native(nativeBuffer):
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let width = CVPixelBufferGetWidth(nativeBuffer.pixelBuffer)
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let height = CVPixelBufferGetHeight(nativeBuffer.pixelBuffer)
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var cvMetalTextureY: CVMetalTexture?
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var status = CVMetalTextureCacheCreateTextureFromImage(nil, textureCache, nativeBuffer.pixelBuffer, nil, .r8Unorm, width, height, 0, &cvMetalTextureY)
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guard status == kCVReturnSuccess, let yTexture = CVMetalTextureGetTexture(cvMetalTextureY!) else {
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return
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}
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var cvMetalTextureUV: CVMetalTexture?
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status = CVMetalTextureCacheCreateTextureFromImage(nil, textureCache, nativeBuffer.pixelBuffer, nil, .rg8Unorm, width / 2, height / 2, 1, &cvMetalTextureUV)
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guard status == kCVReturnSuccess, let uvTexture = CVMetalTextureGetTexture(cvMetalTextureUV!) else {
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return
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}
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output = Output(y: yTexture, uv: uvTexture, rotationAngle: rotationAngle, sourceId: videoFrameData.mirrorHorizontally || videoFrameData.mirrorVertically ? 1 : 0)
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default:
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return
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}
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DispatchQueue.main.async {
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guard let self else {
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return
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}
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self.currentOutput = output
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self.updated?()
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}
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}
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})
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}
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deinit {
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self.videoFrameDisposable?.dispose()
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}
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}
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