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authorPaul B Mahol <onemda@gmail.com>2020-05-22 12:28:03 +0200
committerPaul B Mahol <onemda@gmail.com>2020-05-22 12:30:59 +0200
commitffda57b800866f10a60b6e13f9f31e2564e0b09f (patch)
treed9f7a9682aef383094df33c6ec66df2c4b8d81f0 /doc
parent1fc5ddf774bbec45add705a8f923e9565cf80bdf (diff)
avfilter/af_aiir: export normalize option
And enable it in all modes by default.
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 53303f6867..052f0b97aa 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1436,6 +1436,10 @@ single-precision floating-point
16-bit integers
@end table
+@item n
+Normalize filter coefficients, by default is enabled.
+Enabling it will normalize magnitude response at DC to 0dB.
+
@item mix
How much to use filtered signal in output. Default is 1.
Range is between 0 and 1.