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ffmpeg.wasm-core
Commit ce774e30 authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/avf_showspectrum: add log scale for frequency plot

parent 90b21ae5
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doc/filters.texi
View file @ ce774e30
...@@ -22226,6 +22226,19 @@ logarithmic ...@@ -22226,6 +22226,19 @@ logarithmic
Default value is @samp{sqrt}. Default value is @samp{sqrt}.
@item fscale
Specify frequency scale.
It accepts the following values:
@table @samp
@item lin
linear
@item log
logarithmic
@end table
Default value is @samp{lin}.
@item saturation @item saturation
Set saturation modifier for displayed colors. Negative values provide Set saturation modifier for displayed colors. Negative values provide
alternative color scheme. @code{0} is no saturation at all. alternative color scheme. @code{0} is no saturation at all.
...@@ -22398,6 +22411,19 @@ logarithmic ...@@ -22398,6 +22411,19 @@ logarithmic
@end table @end table
Default value is @samp{log}. Default value is @samp{log}.
@item fscale
Specify frequency scale.
It accepts the following values:
@table @samp
@item lin
linear
@item log
logarithmic
@end table
Default value is @samp{lin}.
@item saturation @item saturation
Set saturation modifier for displayed colors. Negative values provide Set saturation modifier for displayed colors. Negative values provide
alternative color scheme. @code{0} is no saturation at all. alternative color scheme. @code{0} is no saturation at all.
......
libavfilter/avf_showspectrum.c
View file @ ce774e30
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