ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Thu Sep 3 14:39:08 2015 +0200| [629fcda4dace5e817f5d407453774b2dc295c0e8] | committer: Michael Niedermayer
avfilter/avf_showfreqs: Use floating point division in WFUNC_BHANN Fixes: CID1322365 Reviewed-by: Paul B Mahol <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=629fcda4dace5e817f5d407453774b2dc295c0e8 --- libavfilter/avf_showfreqs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/avf_showfreqs.c b/libavfilter/avf_showfreqs.c index a1ef0bf..cbbf040 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: _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
