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| author | Paul B Mahol <onemda@gmail.com> | 2018-01-10 20:25:50 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2018-01-10 20:25:50 +0100 |
| commit | de8a1d8d4d0bbcb4c8500965ea8611bf754c4321 (patch) | |
| tree | f5577da1c1820c174e30b2acb8aceda39b186546 /doc/filters.texi | |
| parent | de5b12c93f85098407e9a5c59806c5309e7ea13b (diff) | |
| download | ffmpeg-de8a1d8d4d0bbcb4c8500965ea8611bf754c4321.tar.gz | |
avfilter/af_aiir: add polar zeros/poles format variant
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index a52f6ff578..618eb28e28 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1084,8 +1084,17 @@ Set output gain. @item f Set coefficients format. -Can be @code{tf} - transfer function or @code{zp} - Z-plane zeros/poles. -Default is @code{zp}. + +@table @samp +@item tf +transfer function +@item zp +Z-plane zeros/poles, cartesian (default) +@item zpr +Z-plane zeros/poles, polar radians +@item zpd +Z-plane zeros/poles, polar degrees +@end table @item r Set kind of processing. @@ -1094,7 +1103,7 @@ Can be @code{d} - direct or @code{s} - serial cascading. Defauls is @code{s}. @item e Set filtering precision. -@table @option +@table @samp @item dbl double-precision floating-point (default) @item flt |