ios - Generating an audio file on the fly? -


i need generate on fly audio file alarm based app i'm working on. need include bell sounds @ intervals, , length of audio file depends on user input. there way this? i'm thinking of using approach around of background limitations on ios, you're allowed play audio in background. possible?

thanks

you can compose longer sounds existing samples using avfoundation, namely avmutablecomposition class. vary background audio playback should make sense given app’s purpose. playing audio keep app running in background app rejected @ review.


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