WFUNC_BHARRIS, WFUNC_BNUTTALL, WFUNC_SINE, WFUNC_NUTTALL,
WFUNC_BHANN, WFUNC_LANCZOS, WFUNC_GAUSS, WFUNC_TUKEY,
WFUNC_DOLPH, WFUNC_CAUCHY, WFUNC_PARZEN, WFUNC_POISSON,
+ WFUNC_BOHMAN,
NB_WFUNC };
static inline void generate_window_func(float *lut, int N, int win_func,
}
*overlap = 0.75;
break;
+ case WFUNC_BOHMAN:
+ for (n = 0; n < N; n++) {
+ double x = 2 * ((n / (double)(N - 1))) - 1.;
+
+ lut[n] = (1 - fabs(x)) * cos(M_PI*fabs(x)) + 1./M_PI*sin(M_PI*fabs(x));
+ }
+ *overlap = 0.75;
+ break;
default:
av_assert0(0);
}