ref: 18bb7971d61b882545c0a0623caf799bd96de464
parent: d9b41147ef5125bf5fb646546caf475bc3d02f62
author: robs <robs>
date: Sat Jun 7 06:46:06 EDT 2008
clean-ups
--- a/src/fft4g.h
+++ b/src/fft4g.h
@@ -26,3 +26,6 @@
void ddst_f(int, int, float *, int *, float *);
void dfct_f(int, float *, float *, int *, float *);
void dfst_f(int, float *, float *, int *, float *);
+
+#define dft_br_len(l) (2 + (1 << (int)(log(l / 2 + .5) / log(2.)) / 2))
+#define dft_sc_len(l) (l / 2)