shithub: sox

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need a smidge more kaiser beta in some cases

--- a/src/spectrogram.c

+++ b/src/spectrogram.c

@@ -193,7 +193,7 @@

     case Window_Hamming: apply_hamming(w, n); break;

     case Window_Bartlett: apply_bartlett(w, n); break;

     case Window_Rectangular: break;

-    default: apply_kaiser(w, n, kaiser_beta(p->dB_range + 10.));

+    default: apply_kaiser(w, n, kaiser_beta(p->dB_range + 20.));

   }

   for (i = 0; i < p->dft_size; ++i) sum += p->window[i];

   for (i = 0; i < p->dft_size; ++i) p->window[i] *= 2 / sum