Re: [LAD] Fwd: Measuring phase and frequency response of a filter.

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To: <email.rafa@...>
Cc: Linux Audio Developers <linux-audio-dev@...>
Date: Tuesday, November 5, 2013 - 8:52 pm

On 11/05/2013 08:52 PM, Rafael Vega wrote:

https://github.com/Ardour/ardour/blob/master/gtk2_ardour/fft.cc
Is what generates the effect analysis (frequency and phase response) in
Ardour.

The code is quite easy to [re]use. Just feed a delta impulse into your
filter, call FFT::analyze() with the result and you get two arrays:
power_at_bin[], phase_at_bin[] YMMV.

HTH,
robin
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Re: [LAD] Fwd: Measuring phase and frequency response of a f..., Robin Gareus, (Tue Nov 5, 8:52 pm)