I am running into an issue on iOS 13.2.3 where accessing files in Documents subfolder while device is locked.
AVAudioFile(forReading: currentPlaylistURLs[index!])
It is throwing:
[AVAudioFile.mm:134:AVAudioFileImpl: (ExtAudioFileOpenURL((CFURLRef)fileURL, &_extAudioFile)): error -54
Error Domain=com.apple.coreaudio.avfaudio Code=-54 "(null)" UserInfo={failed call=ExtAudioFileOpenURL((CFURLRef)fileURL, &_extAudioFile)}
Anyone run into this?