AudioSpectrum
The AudioSpectrum project provides example code that demonstrate the use of Audio Unit for low-latency audio input, and vDSP framework for spectrum analysis with FFT (fast Fourier transform).
A sample app using Audio Unit and vDSP
The AudioSpectrum project provides example code that demonstrate the use of Audio Unit for low-latency audio input, and vDSP framework for spectrum analysis with FFT (fast Fourier transform).
A sample app using Audio Unit and vDSP
