avfilter/af_aiir: add polar zeros/poles format variant
authorPaul B Mahol <onemda@gmail.com>
Wed, 10 Jan 2018 19:25:50 +0000 (20:25 +0100)
committerPaul B Mahol <onemda@gmail.com>
Wed, 10 Jan 2018 19:25:50 +0000 (20:25 +0100)
commitde8a1d8d4d0bbcb4c8500965ea8611bf754c4321
treef5577da1c1820c174e30b2acb8aceda39b186546
parentde5b12c93f85098407e9a5c59806c5309e7ea13b
avfilter/af_aiir: add polar zeros/poles format variant

Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/filters.texi
libavfilter/af_aiir.c