From b4e9252ae3d1094b3573299001684ae35d5a5d4f Mon Sep 17 00:00:00 2001 From: Muhammad Faiz Date: Thu, 3 Nov 2016 08:11:27 +0700 Subject: avfilter/af_firequalizer: add fft2 option 2-channels convolution using complex fft improves speed significantly not sure if it should be enabled by default so disable it by default Signed-off-by: Muhammad Faiz --- doc/filters.texi | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'doc') diff --git a/doc/filters.texi b/doc/filters.texi index 867b9324ec..5bced37c4d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2585,6 +2585,10 @@ Set file for dumping, suitable for gnuplot. @item dumpscale Set scale for dumpfile. Acceptable values are same with scale option. Default is linlog. + +@item fft2 +Enable 2-channel convolution using complex FFT. This improves speed significantly. +Default is disabled. @end table @subsection Examples -- cgit v1.2.3