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[Fix]AudioSession disabling speaker when video is off (#771)
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-80
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15 files changed

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-80
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‎CHANGELOG.md

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Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
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### 🐞 Fixed
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- Fix an issue causing audio/video misalignment with the server. [#772](https://github.com/GetStream/stream-video-swift/pull/772)
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- Fix an issue causing the speaker to mute when video was off. [#771](https://github.com/GetStream/stream-video-swift/pull/771)
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# [1.21.0](https://github.com/GetStream/stream-video-swift/releases/tag/1.21.0)
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_April 22, 2025_

‎Sources/StreamVideo/Models/CallSettings.swift

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Original file line numberDiff line numberDiff line change
@@ -72,7 +72,7 @@ public final class CallSettings: ObservableObject, Sendable, Equatable, Reflecti
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}
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log.debug(
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"CallSettings created.",
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"Created \(self)",
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functionName: function,
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fileName: file,
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lineNumber: line

‎Sources/StreamVideo/Utils/AudioSession/Extensions/AVAudioSession.CategoryOptions+Convenience.swift

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Original file line numberDiff line numberDiff line change
@@ -8,11 +8,27 @@ import StreamWebRTC
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extension AVAudioSession.CategoryOptions {
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/// Category options for play and record.
11-
static let playAndRecord: AVAudioSession.CategoryOptions = [
12-
.allowBluetooth,
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.allowBluetoothA2DP,
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.allowAirPlay
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]
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static func playAndRecord(
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videoOn: Bool,
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speakerOn: Bool,
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appIsInForeground: Bool
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) -> AVAudioSession.CategoryOptions {
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var result: AVAudioSession.CategoryOptions = [
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.allowBluetooth,
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.allowBluetoothA2DP,
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.allowAirPlay
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]
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/// - Note:We only add the `defaultToSpeaker` if the following are true:
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/// - It's required (speakerOn = true)
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/// - The app is foregrounded. The reason is that while in CallKit port overrides are being treated
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/// as hard overrides and stop CallKit Speaker button from allowing the user to toggle it off.
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if videoOn == false, speakerOn == true, appIsInForeground == true {
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result.insert(.defaultToSpeaker)
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}
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return result
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}
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/// Category options for playback.
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static let playback: AVAudioSession.CategoryOptions = []

‎Sources/StreamVideo/Utils/AudioSession/Policies/DefaultAudioSessionPolicy.swift

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Original file line numberDiff line numberDiff line change
@@ -7,6 +7,8 @@ import AVFoundation
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/// A default implementation of the `AudioSessionPolicy` protocol.
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public struct DefaultAudioSessionPolicy: AudioSessionPolicy {
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@Injected(\.applicationStateAdapter) private var applicationStateAdapter
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/// Initializes a new `DefaultAudioSessionPolicy` instance.
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public init() {}
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@@ -21,10 +23,27 @@ public struct DefaultAudioSessionPolicy: AudioSessionPolicy {
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for callSettings: CallSettings,
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ownCapabilities: Set<OwnCapability>
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) -> AudioSessionConfiguration {
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.init(
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guard applicationStateAdapter.state == .foreground else {
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return .init(
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category: .playAndRecord,
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mode: callSettings.videoOn ? .videoChat : .voiceChat,
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options: .playAndRecord(
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videoOn: callSettings.videoOn,
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speakerOn: callSettings.speakerOn,
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appIsInForeground: false
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),
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overrideOutputAudioPort: nil
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)
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}
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return .init(
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category: .playAndRecord,
26-
mode: callSettings.videoOn ? .videoChat : .voiceChat,
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options: .playAndRecord,
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mode: callSettings.videoOn && callSettings.speakerOn ? .videoChat : .voiceChat,
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options: .playAndRecord(
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videoOn: callSettings.videoOn,
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speakerOn: callSettings.speakerOn,
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appIsInForeground: true
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),
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overrideOutputAudioPort: callSettings.speakerOn ? .speaker : AVAudioSession.PortOverride.none
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)
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}

‎Sources/StreamVideo/Utils/AudioSession/Policies/OwnCapabilitiesAudioSessionPolicy.swift

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Original file line numberDiff line numberDiff line change
@@ -19,6 +19,8 @@ import Foundation
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/// - Otherwise we use `playback` category.
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public struct OwnCapabilitiesAudioSessionPolicy: AudioSessionPolicy {
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@Injected(\.applicationStateAdapter) private var applicationStateAdapter
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private let currentDevice = CurrentDevice.currentValue
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/// Initializes a new `OwnCapabilitiesAudioSessionPolicy` instance.
@@ -52,14 +54,19 @@ public struct OwnCapabilitiesAudioSessionPolicy: AudioSessionPolicy {
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: .playback
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let mode: AVAudioSession.Mode = category == .playAndRecord
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? callSettings.videoOn ? .videoChat : .voiceChat
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? callSettings.videoOn && callSettings.speakerOn ? .videoChat : .voiceChat
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: .default
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let categoryOptions: AVAudioSession.CategoryOptions = category == .playAndRecord
59-
? .playAndRecord
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? .playAndRecord(
62+
videoOn: callSettings.videoOn,
63+
speakerOn: callSettings.speakerOn,
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appIsInForeground: applicationStateAdapter.state == .foreground
65+
)
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: .playback
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62-
let overrideOutputAudioPort: AVAudioSession.PortOverride? = category == .playAndRecord
68+
let overrideOutputAudioPort: AVAudioSession.PortOverride? = category == .playAndRecord && applicationStateAdapter
69+
.state == .foreground
6370
? callSettings.speakerOn == true ? .speaker : AVAudioSession.PortOverride.none
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: nil
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‎Sources/StreamVideo/Utils/StreamAppStateAdapter/StreamAppStateAdapter.swift

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Original file line numberDiff line numberDiff line change
@@ -8,14 +8,21 @@ import Foundation
88
import UIKit
99
#endif
1010

11-
/// An adapter that observes the app's state and publishes changes.
12-
public final class StreamAppStateAdapter: ObservableObject, @unchecked Sendable {
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public protocol AppStateProviding: Sendable {
12+
var state: ApplicationState { get }
13+
14+
var statePublisher: AnyPublisher<ApplicationState, Never> { get }
15+
}
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14-
/// Represents the app's state: foreground or background.
15-
public enum State: Sendable, Equatable { case foreground, background }
17+
/// Represents the app's state: foreground or background.
18+
public enum ApplicationState: Sendable, Equatable { case foreground, background }
19+
20+
/// An adapter that observes the app's state and publishes changes.
21+
final class StreamAppStateAdapter: AppStateProviding, ObservableObject, @unchecked Sendable {
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1723
/// The current state of the app.
18-
@Published public private(set) var state: State = .foreground
24+
@Published public private(set) var state: ApplicationState = .foreground
25+
var statePublisher: AnyPublisher<ApplicationState, Never> { $state.eraseToAnyPublisher() }
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private let notificationCenter: NotificationCenter
2128
private let disposableBag = DisposableBag()
@@ -36,14 +43,14 @@ public final class StreamAppStateAdapter: ObservableObject, @unchecked Sendable
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/// Observes app state changes to update the `state` property.
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notificationCenter
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.publisher(for: UIApplication.willEnterForegroundNotification)
39-
.map { _ in State.foreground }
46+
.map { _ in ApplicationState.foreground }
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.receive(on: DispatchQueue.main)
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.assign(to: \.state, onWeak: self)
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.store(in: disposableBag)
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notificationCenter
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.publisher(for: UIApplication.didEnterBackgroundNotification)
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.map { _ in State.background }
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.map { _ in ApplicationState.background }
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.receive(on: DispatchQueue.main)
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.assign(to: \.state, onWeak: self)
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.store(in: disposableBag)
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}
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}
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57-
extension StreamAppStateAdapter: InjectionKey {
58-
nonisolated(unsafe) public static var currentValue: StreamAppStateAdapter = .init()
64+
enum AppStateProviderKey: InjectionKey {
65+
nonisolated(unsafe) public static var currentValue: AppStateProviding = StreamAppStateAdapter()
5966
}
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6168
extension InjectedValues {
62-
public var applicationStateAdapter: StreamAppStateAdapter {
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public var applicationStateAdapter: AppStateProviding {
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get {
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Self[StreamAppStateAdapter.self]
71+
Self[AppStateProviderKey.self]
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}
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set {
67-
Self[StreamAppStateAdapter.self] = newValue
74+
Self[AppStateProviderKey.self] = newValue
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}
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}
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}

‎Sources/StreamVideo/WebRTC/v2/PeerConnection/MediaAdapters/Utilities/ApplicationLifecycleVideoMuteAdapter.swift

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@@ -56,7 +56,7 @@ final class ApplicationLifecycleVideoMuteAdapter {
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return
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}
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applicationStateAdapter
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.$state
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.statePublisher
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.filter { $0 == .background }
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.log(.debug, subsystems: .webRTC) { "Application state changed to \($0) and we are going to mute the video track." }
6262
.sinkTask { [weak sfuAdapter, sessionID] _ in
@@ -69,7 +69,7 @@ final class ApplicationLifecycleVideoMuteAdapter {
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.store(in: disposableBag)
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applicationStateAdapter
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.$state
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.statePublisher
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.filter { $0 == .foreground }
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.log(.debug, subsystems: .webRTC) { "Application state changed to \($0) and we are going to unmute the video track." }
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.sinkTask { [weak sfuAdapter, sessionID] _ in

‎Sources/StreamVideoSwiftUI/CallViewModel.swift

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@@ -906,7 +906,7 @@ open class CallViewModel: ObservableObject {
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private func subscribeToApplicationLifecycleEvents() {
908908
applicationLifecycleUpdates = applicationStateAdapter
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.$state
909+
.statePublisher
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.filter { $0 == .foreground }
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.sink { [weak self] _ in self?.applicationDidBecomeActive() }
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}

‎Sources/StreamVideoSwiftUI/Utils/PictureInPicture/PictureInPictureController.swift

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@@ -67,7 +67,7 @@ final class PictureInPictureController: @unchecked Sendable {
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// Add delay to prevent premature cancellation
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applicationStateAdapter
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.$state
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.statePublisher
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.filter { $0 == .foreground }
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.debounce(for: .milliseconds(250), scheduler: RunLoop.main)
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.receive(on: DispatchQueue.main)

‎StreamVideo.xcodeproj/project.pbxproj

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Original file line numberDiff line numberDiff line change
@@ -221,6 +221,7 @@
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4051A26F2D665B03000C3167 /* Sendable+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4051A26E2D665B03000C3167 /* Sendable+Extensions.swift */; };
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4051A2732D673430000C3167 /* CustomStringConvertible+Conformances.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4051A2722D673430000C3167 /* CustomStringConvertible+Conformances.swift */; };
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4051A2742D673430000C3167 /* CustomStringConvertible+Conformances.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4051A2722D673430000C3167 /* CustomStringConvertible+Conformances.swift */; };
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4052BF552DBA830D0085AFA5 /* MockAppStateAdapter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4052BF542DBA830D0085AFA5 /* MockAppStateAdapter.swift */; };
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405687AE2D78A0E700093B98 /* QRCodeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 405687AD2D78A0E700093B98 /* QRCodeView.swift */; };
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405687AF2D78A0E700093B98 /* QRCodeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 405687AD2D78A0E700093B98 /* QRCodeView.swift */; };
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4059C3422AAF0CE40006928E /* DemoChatViewModel+Injection.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4059C3412AAF0CE40006928E /* DemoChatViewModel+Injection.swift */; };
@@ -1735,6 +1736,7 @@
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404A81372DA3CC0C001F7FA8 /* CallConfiguration.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallConfiguration.swift; sourceTree = "<group>"; };
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4051A26E2D665B03000C3167 /* Sendable+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Sendable+Extensions.swift"; sourceTree = "<group>"; };
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4051A2722D673430000C3167 /* CustomStringConvertible+Conformances.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CustomStringConvertible+Conformances.swift"; sourceTree = "<group>"; };
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4052BF542DBA830D0085AFA5 /* MockAppStateAdapter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockAppStateAdapter.swift; sourceTree = "<group>"; };
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405687AD2D78A0E700093B98 /* QRCodeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QRCodeView.swift; sourceTree = "<group>"; };
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4059C3412AAF0CE40006928E /* DemoChatViewModel+Injection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "DemoChatViewModel+Injection.swift"; sourceTree = "<group>"; };
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406128802CF32FEF007F5CDC /* SDPLineVisitor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SDPLineVisitor.swift; sourceTree = "<group>"; };
@@ -5531,6 +5533,7 @@
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8492B87629081CE700006649 /* Mock */ = {
55325534
isa = PBXGroup;
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children = (
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4052BF542DBA830D0085AFA5 /* MockAppStateAdapter.swift */,
55345537
40AAD18E2D2EEAD500D10330 /* MockCaptureDeviceProvider.swift */,
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40B48C482D14E822002C4EAB /* MockStreamVideoCapturer.swift */,
55365539
40B48C292D14CF3B002C4EAB /* MockRTCRtpCodecCapability.swift */,
@@ -7800,6 +7803,7 @@
78007803
404A81362DA3CBF0001F7FA8 /* CallConfigurationTests.swift in Sources */,
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40F0174F2BBEEFED00E89FD1 /* ThumbnailsSettings+Dummy.swift in Sources */,
78027805
842747E729EECF9600E063AD /* ErrorPayload_Tests.swift in Sources */,
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4052BF552DBA830D0085AFA5 /* MockAppStateAdapter.swift in Sources */,
78037807
401338782BF248B9007318BD /* MockStreamVideo.swift in Sources */,
78047808
84D114DA29F092E700BCCB0C /* CallController_Tests.swift in Sources */,
78057809
40AF6A432C93585B00BA2935 /* WebRTCCoordinatorStateMachine_MigratedStageTests.swift in Sources */,

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