diff options
| -rw-r--r-- | libavfilter/avf_showfreqs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avf_showfreqs.c b/libavfilter/avf_showfreqs.c index a1ef0bf816..cbbf040c79 100644 --- a/libavfilter/avf_showfreqs.c +++ b/libavfilter/avf_showfreqs.c @@ -208,7 +208,7 @@ static void generate_window_func(float *lut, int N, int win_func, float *overlap break; case WFUNC_BHANN: for (n = 0; n < N; n++) - lut[n] = 0.62-0.48*FFABS(n/(N-1)-.5)-0.38*cos(2*M_PI*n/(N-1)); + lut[n] = 0.62-0.48*FFABS(n/(double)(N-1)-.5)-0.38*cos(2*M_PI*n/(N-1)); *overlap = 0.5; break; case WFUNC_SINE: |