avfilter/showvolume : add display scale option

linear (current behaviour) or log display (more close to classic audio meter)
2018-04-16 11:31:43 +02:00
parent e1c8bd2389
commit cb2f52b6a7
2 changed files with 29 additions and 3 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -20014,6 +20014,10 @@ Set background opacity, allowed range is [0, 1]. Default is 0.
@item m
 Set metering mode, can be peak: @code{p} or rms: @code{r},
 default is @code{p}.
+
+@item ds
+Set display scale, can be linear: @code{lin} or log: @code{log},
+default is @code{lin}.
@end table

@section showwaves