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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-03 14:39:08 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-03 18:54:14 +0200 |
| commit | 629fcda4dace5e817f5d407453774b2dc295c0e8 (patch) | |
| tree | b2d0c85e2ab5001d1d05aee701a1ee9056a168c8 /libavfilter | |
| parent | 9f6ca28e329e426eacbb82ad77aead13dfb9e8c6 (diff) | |
| download | ffmpeg-629fcda4dace5e817f5d407453774b2dc295c0e8.tar.gz | |
avfilter/avf_showfreqs: Use floating point division in WFUNC_BHANN
Fixes: CID1322365
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -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: |