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authorPaul B Mahol <onemda@gmail.com>2020-12-21 11:34:40 +0100
committerPaul B Mahol <onemda@gmail.com>2020-12-21 11:51:00 +0100
commitc1c2e6f9682a14a97895d30cc0302ddf7985312b (patch)
tree0a1f16bdb7a8054314d37507ee91ffbdaa790c21 /doc
parentcd97e1ff4d70a49efc38ce3bc3d759d300b37b51 (diff)
avfilter/af_crystalizer: improve filter description
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi4
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index b831b2d18e..2589ff4349 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3682,7 +3682,9 @@ Set output gain. Default is 1.
This filter supports the all above options as @ref{commands}.
@section crystalizer
-Simple algorithm to expand audio dynamic range.
+Simple algorithm for audio noise sharpening.
+
+This filter linearly increases differences betweeen each audio sample.
The filter accepts the following options: