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| author | Paul B Mahol <onemda@gmail.com> | 2018-05-30 12:43:09 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2018-05-30 17:26:08 +0200 |
| commit | 1aa519245193485cd74a52aacc99fd3fec58d0b4 (patch) | |
| tree | 7df47bbbe82b6a293dd322a0f87f53d1e859eb39 /doc | |
| parent | d0e740b8fb30f02914594d00eb311a32442a63f8 (diff) | |
| download | ffmpeg-1aa519245193485cd74a52aacc99fd3fec58d0b4.tar.gz | |
avfilter/af_aiir: draw IR frequency response
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 79a6c282cb..fb131670c7 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1136,6 +1136,16 @@ single-precision floating-point 16-bit integers @end table +@item response +Show IR frequency reponse, magnitude and phase in additional video stream. +By default it is disabled. + +@item channel +Set for which IR channel to display frequency response. By default is first channel +displayed. This option is used only when @var{response} is enabled. + +@item size +Set video stream size. This option is used only when @var{response} is enabled. @end table Coefficients in @code{tf} format are separated by spaces and are in ascending |