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AVAudioSession - Category、Model、Options、Error参数详解 - …
https://www.jianshu.com/p/ae843162ace1#:~:text=%5BAVAudioSession%20sharedInstance%5D.otherAudioPlaying%20%E8%BF%9B%E8%A1%8C%E5%88%A4%E6%96%AD%E5%BD%93%E5%89%8D%E6%98%AF%E5%90%A6%E6%9C%89%E5%85%B6%E4%BB%96App%E5%9C%A8%E6%92%AD%E6%94%BE%E9%9F%B3%E9%A2%91%2C%E4%BB%8E%E8%80%8C%E8%BF%9B%E8%A1%8C%E5%85%B6%E5%AE%83%E4%B8%9A%E5%8A%A1%E5%A4%84%E7%90%86%20%E6%B3%A8%E6%84%8F%EF%BC%9A%20%E5%A6%82%E6%9E%9C%E4%B8%80%E4%B8%AA%E6%B4%BB%E5%8A%A8%E9%9F%B3%E9%A2%91%E4%BC%9A%E8%AF%9D%E7%9A%84%E4%BC%98%E5%85%88%E7%BA%A7%E9%AB%98%E4%BA%8E%E5%BD%93%E5%89%8D%E9%9F%B3%E9%A2%91%E4%BC%9A%E8%AF%9D%EF%BC%88%E5%A6%82%E7%94%B5%E8%AF%9D%E5%91%BC%E5%8F%AB%EF%BC%89%EF%BC%8C%E5%B9%B6%E4%B8%94%E4%B8%A4%E4%B8%AA%E9%9F%B3%E9%A2%91%E4%BC%9A%E8%AF%9D%E9%83%BD%E4%B8%8D%E5%85%81%E8%AE%B8%E6%B7%B7%E9%9F%B3%EF%BC%8C%E5%88%99%E6%BF%80%E6%B4%BB%E9%9F%B3%E9%A2%91%E4%BC%9A%E8%AF%9D%E5%B0%86%E5%A4%B1%E8%B4%A5%E3%80%82,%E5%8F%96%E6%B6%88%E6%BF%80%E6%B4%BB%E6%AD%A3%E5%9C%A8%E8%BF%90%E8%A1%8C%E9%9F%B3%E9%A2%91%E5%AF%B9%E8%B1%A1%E7%9A%84%E9%9F%B3%E9%A2%91%E4%BC%9A%E8%AF%9D%EF%BC%8C%E5%B0%86%E5%81%9C%E6%AD%A2%E6%AD%A3%E5%9C%A8%E8%BF%90%E8%A1%8C%E7%9A%84%E8%BF%90%E8%A1%8C%E5%AF%B9%E8%B1%A1%E5%B9%B6%E5%8F%96%E6%B6%88%E6%BF%80%E6%B4%BB%E4%BC%9A%E8%AF%9D%EF%BC%8Cerror%20%E8%BF%94%E5%9B%9E%20AVAudioSessionErrorCodeIsBusy%20%E9%94%99%E8%AF%AF%E3%80%82%20%EF%BC%88%E8%99%BD%E7%84%B6%E6%8A%A5%E9%94%99%EF%BC%8C%E4%BD%86%E6%98%AF%E6%B4%BB%E5%8A%A8%E7%8A%B6%E6%80%81%E6%89%94%E8%A2%AB%E6%9B%B4%E6%94%B9%E6%88%90%E5%8A%9F%E4%B8%BA%E6%9C%AA%E6%BF%80%E6%B4%BB%EF%BC%89%E3%80%82
Apple Developer Documentation
https://developer.apple.com/documentation/avfaudio/avaudiosession
) -> Bool {// Get the singleton instance. let audioSession = AVAudioSession.sharedInstance() do {// Set the audio session category, mode, and options. try audioSession.setCategory(.playback, mode: .moviePlayback, options: [])} catch {print ("Failed to set audio session category.")} // Other post-launch configuration. return true}
AVAudioSession.SharedInstance Method (AVFoundation ...
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudiosession.sharedinstance
Factory method that returns the shared AVAudioSession object. [Foundation.Export("sharedInstance")] public static AVFoundation.AVAudioSession SharedInstance (); static member SharedInstance : unit -> AVFoundation.AVAudioSession
AVAudioSession Class (AVFoundation) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudiosession
Application developers should use the singleton object retrieved by SharedInstance(). Because the audio hardware of an iOS device is shared between all apps, audio settings can only be "preferred" (see SetPreferred*methods) and the application developer must account for use-cases where these preferences are overridden.
Apple Developer Documentation
https://developer.apple.com/documentation/avfaudio/avaudiosession/1616504-sharedinstance
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AVAudioSession | Apple Developer Forums
https://developer.apple.com/forums/tags/avaudiosession
If I also add "try playbackSession.setCategory (AVAudioSession.Category.multiRoute)" then the sound comes from both the top and bottom speaker. If I use any other setMode than measurement, then there is an embedded audio processing that I want to avoid. playbackSession = AVAudioSession.sharedInstance () do { try playbackSession.overrideOutputAudioPort …
ios - AVAudioSession Swift - Stack Overflow
https://stackoverflow.com/questions/24318791/avaudiosession-swift
let session = AVAudioSession.sharedInstance() if (session.responds(to: #selector(AVAudioSession.requestRecordPermission(_:)))) { AVAudioSession.sharedInstance().requestRecordPermission({(granted: Bool)-> Void in if granted { Linphone.manager.callUser(username: username) print("granted") do { try …
Apple Developer Documentation
https://developer.apple.com/documentation/avfaudio/avaudiosession/1616601-requestrecordpermission
AVAudioSession.sharedInstance ().requestRecordPermission { granted in if granted { // The user granted access. Present recording interface. } else { // Present message to user indicating that recording // can't be performed until they change their preference // under Settings -> Privacy -> Microphone } } Important
AVAudioSession - Category、Model、Options、Error参数详解 - …
https://www.jianshu.com/p/ae843162ace1
[AVAudioSession sharedInstance].otherAudioPlaying 进行判断当前是否有其他App在播放音频,从而进行其它业务处理 ...
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