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avfilter/af_crystalizer: improve filter description

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Paul B Mahol 2020-12-21 11:34:40 +01:00
parent cd97e1ff4d
commit c1c2e6f968
2 changed files with 4 additions and 2 deletions
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4
doc/filters.texi
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@ -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:

2
libavfilter/af_crystalizer.c
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@ -305,7 +305,7 @@ static const AVFilterPad outputs[] = {
AVFilter ff_af_crystalizer = {
.name = "crystalizer",
.description = NULL_IF_CONFIG_SMALL("Simple expand audio dynamic range filter."),
.description = NULL_IF_CONFIG_SMALL("Simple audio noise sharpening filter."),
.query_formats = query_formats,
.priv_size = sizeof(CrystalizerContext),
.priv_class = &crystalizer_class,