From: Paul Brossier <piem@piem.org>
Date: Tue, 27 Sep 2016 16:26:02 +0000 (+0200)
Subject: src/spectral/fft.c: add message about fftw3 being able to do non-power of two sizes
X-Git-Tag: 0.4.4~186
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=1b572743b12f4a1b473c1a43df9367f75837d826;p=aubio.git

src/spectral/fft.c: add message about fftw3 being able to do non-power of two sizes
---

diff --git a/src/spectral/fft.c b/src/spectral/fft.c
index eab9967d..a6bd9027 100644
--- a/src/spectral/fft.c
+++ b/src/spectral/fft.c
@@ -188,8 +188,8 @@ aubio_fft_t * new_aubio_fft (uint_t winsize) {
   s->fftSetup = aubio_vDSP_create_fftsetup(s->log2fftsize, FFT_RADIX2);
 #else                         // using OOURA
   if (aubio_is_power_of_two(winsize) != 1) {
-    AUBIO_ERR("fft: can only create with sizes power of two,"
-              " requested %d\n", winsize);
+    AUBIO_ERR("fft: can only create with sizes power of two, requested %d,"
+        " try recompiling aubio with --enable-fftw3\n", winsize);
     goto beach;
   }
   s->winsize = winsize;