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Commit 08aec7c1 authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/avf_showspectrum: add option to draw legend 


Signed-off-by: default avatarPaul B Mahol <onemda@gmail.com>
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doc/filters.texi
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...@@ -14827,6 +14827,7 @@ It accepts the following values: ...@@ -14827,6 +14827,7 @@ It accepts the following values:
@item nuttall @item nuttall
@item lanczos @item lanczos
@item gauss @item gauss
@item tukey
@end table @end table
Default value is @code{hann}. Default value is @code{hann}.
...@@ -14837,6 +14838,9 @@ Set orientation of time vs frequency axis. Can be @code{vertical} or ...@@ -14837,6 +14838,9 @@ Set orientation of time vs frequency axis. Can be @code{vertical} or
@item gain @item gain
Set scale gain for calculating intensity color values. Set scale gain for calculating intensity color values.
Default value is @code{1}. Default value is @code{1}.
@item legend
Draw time and frequency axes and legends. Default is enabled.
@end table @end table
@subsection Examples @subsection Examples
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libavfilter/avf_showspectrum.c
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View file @ 08aec7c1
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