ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Mon Dec 31 21:12:42 2018 +0100| [1b6695354d9e2da1967e51a76c5a87e1c78c7812] | committer: Michael Niedermayer
avfilter/af_biquads: minor simplification by using ff_exp10() 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=1b6695354d9e2da1967e51a76c5a87e1c78c7812 --- libavfilter/af_biquads.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavfilter/af_biquads.c b/libavfilter/af_biquads.c index ae5e1c6ade..86cd10df3b 100644 --- a/libavfilter/af_biquads.c +++ b/libavfilter/af_biquads.c @@ -63,6 +63,7 @@ */ #include "libavutil/avassert.h" +#include "libavutil/ffmath.h" #include "libavutil/opt.h" #include "audio.h" #include "avfilter.h" @@ -245,7 +246,7 @@ static int config_filter(AVFilterLink *outlink, int reset) AVFilterContext *ctx = outlink->src; BiquadsContext *s = ctx->priv; AVFilterLink *inlink = ctx->inputs[0]; - double A = exp(s->gain / 40 * log(10.)); + double A = ff_exp10(s->gain / 40); double w0 = 2 * M_PI * s->frequency / inlink->sample_rate; double alpha, beta; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
