doc/filters: update astats description

7 years ago · e9ef583f99
parent c4774c5474
commit e9ef583f99
1 changed files with 8 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -1932,6 +1932,8 @@ Flat_factor
 Peak_count
 Bit_depth
 Dynamic_range
+Zero_crossings
+Zero_crossings_rate

 and for Overall:
 DC_offset
@ -2009,6 +2011,12 @@ Overall bit depth of audio. Number of bits used for each sample.

@item Dynamic range
 Measured dynamic range of audio in dB.
+
+@item Zero crossings
+Number of points where the waveform crosses the zero level axis.
+
+@item Zero crossings rate
+Rate of Zero crossings and number of audio samples.
@end table

@section atempo