On Mon, Dec 28, 2015 at 12:14 AM, Paul B Mahol <one...@gmail.com> wrote: > On 12/28/15, Ganesh Ajjanagadde <gajjanaga...@gmail.com> wrote: >> Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com> >> --- >> libavfilter/af_anequalizer.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/libavfilter/af_anequalizer.c b/libavfilter/af_anequalizer.c >> index d7b5b6c..649c0b9 100644 >> --- a/libavfilter/af_anequalizer.c >> +++ b/libavfilter/af_anequalizer.c >> @@ -391,8 +391,8 @@ static void chebyshev1_bp_filter(EqualizatorFilter *f, >> >> epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0)); >> g0 = pow(G0,1.0/N); >> - alfa = pow(1.0/epsilon + sqrt(1 + pow(epsilon,-2.0)), 1.0/N); >> - beta = pow(G/epsilon + Gb * sqrt(1 + pow(epsilon,-2.0)), 1.0/N); >> + alfa = pow(1.0/epsilon + sqrt(1 + 1/(epsilon*epsilon)), 1.0/N); >> + beta = pow(G/epsilon + Gb * sqrt(1 + 1/(epsilon*epsilon)), 1.0/N); >> a = 0.5 * (alfa - 1.0/alfa); >> b = 0.5 * (beta - g0*g0*(1/beta)); >> tetta_b = tan(wb/2); >> -- >> 2.6.4 >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> > > both patches ok
thanks, please also have a look at the one removing cabs/cexp: https://ffmpeg.org/pipermail/ffmpeg-devel/2015-December/185847.html. Pushing later today. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
