[FFmpeg-cvslog] doc/filters: improve afftfilt documentation
Paul B Mahol
git at videolan.org
Fri Nov 16 20:41:24 EET 2018
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Nov 16 19:36:25 2018 +0100| [4334e9221ee139de01f48fbc95720b36648af0a0] | committer: Paul B Mahol
doc/filters: improve afftfilt documentation
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4334e9221ee139de01f48fbc95720b36648af0a0
---
doc/filters.texi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index ab58e53051..9faed8e65d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1072,14 +1072,14 @@ Apply arbitrary expressions to samples in frequency domain.
@table @option
@item real
Set frequency domain real expression for each separate channel separated
-by '|'. Default is "1".
+by '|'. Default is "re".
If the number of input channels is greater than the number of
expressions, the last specified expression is used for the remaining
output channels.
@item imag
Set frequency domain imaginary expression for each separate channel
-separated by '|'. If not set, @var{real} option is used.
+separated by '|'. Default is "im".
Each expression in @var{real} and @var{imag} can contain the following
constants and functions:
@@ -1104,10 +1104,10 @@ number of channels
current frame pts
@item re
-current real part of frequency bin
+current real part of frequency bin of current channel
@item im
-current imaginary part of frequency bin
+current imaginary part of frequency bin of current channel
@item real(b, ch)
Return the value of real part of frequency bin at location (@var{bin}, at var{channel})
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