Audio iOS Developer Specialist

Audio Processing, DSP & Music Streaming iOS Engineering

Harness Apple's AVAudioEngine, CoreAudio, and Metal for real-time audio processing, equalizer DSP filters, and high-fidelity sound streaming.

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Complexities in Mobile Audio

Audio latency and glitching during real-time playback.

Background audio stopping when user opens another application.

High CPU usage during real-time FFT frequency spectrum analysis.

Complex audio route changes (AirPods disconnects) crashing playback.

Mastery in iOS Audio Architecture

Low-latency AVAudioEngine node graphs for custom EQ, reverb, and pitch shifting.

MetalKit GPU accelerated FFT spectrogram rendering for zero-latency audio visuals.

Background AVAudioSession configuration with lock screen Now Playing media controls.

Inter-App Audio and CoreAudio AUv3 plugin integration.

Frequently Asked Questions

Q: Why is AVAudioEngine better than simple AVPlayer for custom audio?
AVAudioEngine allows real-time audio DSP node manipulation, microphone buffer access, and low-latency audio synthesis.
Q: Does background audio support lock screen controls?
Yes, via MPNowPlayingInfoCenter and MPRemoteCommandCenter.

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