From: Paul Brossier <piem@piem.org>
Date: Tue, 17 Dec 2013 15:59:26 +0000 (-0500)
Subject: src/spectral/fft.h: improve doc
X-Git-Tag: 0.4.0~15
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=ad76ce29390d3949fd98a5f7640fdda3cc265caa;p=aubio.git

src/spectral/fft.h: improve doc
---

diff --git a/src/spectral/fft.h b/src/spectral/fft.h
index 7cc72d73..67e268f1 100644
--- a/src/spectral/fft.h
+++ b/src/spectral/fft.h
@@ -22,6 +22,11 @@
 
   Fast Fourier Transform
 
+  Depending on how aubio was compiled, FFT are computed using one of:
+    - [Ooura](http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html)
+    - [FFTW3](http://www.fftw.org)
+    - [vDSP](https://developer.apple.com/library/mac/#documentation/Accelerate/Reference/vDSPRef/Reference/reference.html)
+
   \example src/spectral/test-fft.c
 
 */
@@ -35,10 +40,7 @@ extern "C" {
 
 /** FFT object
  
-  This object computes forward and backward FFTs, using the complex type to
-  store the results. The phase vocoder or aubio_mfft_t objects should be
-  preferred to using directly aubio_fft_t. The FFT are computed using FFTW3
-  (although support for another library could be added).
+  This object computes forward and backward FFTs.
 
 */
 typedef struct _aubio_fft_t aubio_fft_t;