Tag: AVFoundation

Ducking Sound in AVAudioSession

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Ducking has nothing to do with waterfowl. Sometimes you’ll want to add sound to your app, but the user will be using the music or others app along with your app.  For that, you’ll want to slightly lower the volume of the background music…

Use the Speech Synthesizer

It’s sometimes nice to add a little sound to your applications, and even better to add a voice. Outside Siri, you can use a cool and simple AVFoundation API to make iOS devices talk. Let’s learn how to use the Speech synthesizer. Download the…