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authorPaul B Mahol <onemda@gmail.com>2018-05-29 18:24:22 +0200
committerPaul B Mahol <onemda@gmail.com>2018-05-29 21:57:42 +0200
commit73438dbbbc872dc286f632f017eb292762efeaec (patch)
tree3d0fe56d6401555be93ad80d5d724d00ac6c2039 /doc
parentbdf1bbdbb4ebb342c0267d0f77cd06e717197e65 (diff)
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.texi11
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