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authorPaul B Mahol <onemda@gmail.com>2015-12-29 16:52:16 +0100
committerPaul B Mahol <onemda@gmail.com>2015-12-31 12:29:58 +0100
commit15e1fd9883b4a2898635212b4e167823755d1653 (patch)
treef69c92501a56c5095722c12f74d7caa32400059f /doc
parentb98c58573b0ecdbfe72059debbf26c53a7cfcfe5 (diff)
avfilter/avf_showspectrum: add window overlap support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 92931aa0c6..8aa3b47fcf 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -14677,6 +14677,11 @@ Default value is @code{hann}.
@item orientation
Set orientation of time vs frequency axis. Can be @code{vertical} or
@code{horizontal}. Default is @code{vertical}.
+
+@item overlap
+Set ratio of overlap window. Default value is @code{0}.
+When value is @code{1} overlap is set to recommended size for specific
+window function currently used.
@end table
The usage is very similar to the showwaves filter; see the examples in that