avfilter: add lowshelf and highshelf filters
authorPaul B Mahol <onemda@gmail.com>
Tue, 17 Apr 2018 09:31:34 +0000 (11:31 +0200)
committerPaul B Mahol <onemda@gmail.com>
Tue, 17 Apr 2018 10:40:27 +0000 (12:40 +0200)
commit2fc12f4971a788acbd42861af90858cc0981417a
tree6ac36ba5612b7d08be8694ade02538c37ccd3f96
parentd10cefbfe50e0cee80f96d6c1007b33f3292a698
avfilter: add lowshelf and highshelf filters

These are old bass and treble filters.
Make bass and treble filters better at boosting.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/filters.texi
libavfilter/Makefile
libavfilter/af_biquads.c
libavfilter/allfilters.c
libavfilter/version.h