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author | Paul B Mahol <onemda@gmail.com> | 2018-05-29 18:24:22 +0200 |
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committer | Paul B Mahol <onemda@gmail.com> | 2018-05-29 21:57:42 +0200 |
commit | 73438dbbbc872dc286f632f017eb292762efeaec (patch) | |
tree | 3d0fe56d6401555be93ad80d5d724d00ac6c2039 /doc | |
parent | bdf1bbdbb4ebb342c0267d0f77cd06e717197e65 (diff) | |
download | ffmpeg-73438dbbbc872dc286f632f017eb292762efeaec.tar.gz |
avfilter/af_afir: draw IR frequency response
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index cf15186164..79a6c282cb 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -969,6 +969,17 @@ Enable applying gain measured from power of IR. @item maxir Set max allowed Impulse Response filter duration in seconds. Default is 30 seconds. Allowed range is 0.1 to 60 seconds. + +@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 @subsection Examples |