65 lines
2.3 KiB
Swift
65 lines
2.3 KiB
Swift
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import AVFoundation
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import VoiceCatCore
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@MainActor
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final class AudioSessionManager {
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static let shared = AudioSessionManager()
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weak var client: VoiceCatClient?
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func configure() {
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let session = AVAudioSession.sharedInstance()
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do {
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try session.setCategory(.playAndRecord, mode: .voiceChat,
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options: [.allowBluetooth, .allowBluetoothA2DP,
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.defaultToSpeaker, .mixWithOthers])
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} catch {
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print("[AudioSession] setCategory failed: \(error)")
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}
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NotificationCenter.default.addObserver(
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self, selector: #selector(handleInterruption),
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name: AVAudioSession.interruptionNotification, object: nil)
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NotificationCenter.default.addObserver(
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self, selector: #selector(handleRouteChange),
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name: AVAudioSession.routeChangeNotification, object: nil)
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}
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func activateForStreaming() throws {
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try AVAudioSession.sharedInstance().setActive(true, options: [])
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}
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func deactivateAfterStreaming() {
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try? AVAudioSession.sharedInstance().setActive(false,
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options: .notifyOthersOnDeactivation)
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}
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@objc private func handleInterruption(_ notification: Notification) {
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guard let info = notification.userInfo,
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let typeValue = info[AVAudioSessionInterruptionTypeKey] as? UInt,
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let type = AVAudioSession.InterruptionType(rawValue: typeValue)
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else { return }
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switch type {
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case .began:
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client?.audioSuspend()
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case .ended:
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let optionsValue = info[AVAudioSessionInterruptionOptionKey] as? UInt ?? 0
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let options = AVAudioSession.InterruptionOptions(rawValue: optionsValue)
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if options.contains(.shouldResume) {
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try? AVAudioSession.sharedInstance().setActive(true)
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client?.audioResume()
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}
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@unknown default: break
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}
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}
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@objc private func handleRouteChange(_ notification: Notification) {
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NotificationCenter.default.post(name: .voiceCatDeviceListChanged, object: nil)
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}
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}
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extension Notification.Name {
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static let voiceCatDeviceListChanged = Notification.Name("cat.voice.deviceListChanged")
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}
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