[FFmpeg-cvslog] doc/filters: document ranges and defaults for nlmeans options

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <mypopydev at gmail.com> | Fri Feb  1 14:00:04 2019 +0800| [6dc06e979c3867d5805d4e7418d86e25bdd4809f] | committer: Jun Zhao

doc/filters: document ranges and defaults for nlmeans options

document ranges and defaults for nlmeans options

Reviewed-by: Gyan Doshi <ffmpeg at gyani.pro>
Signed-off-by: Jun Zhao <mypopydev at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6dc06e979c3867d5805d4e7418d86e25bdd4809f
---

 doc/filters.texi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index fc98323af0..d588315f05 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -12296,10 +12296,10 @@ The filter accepts the following options.
 
 @table @option
 @item s
-Set denoising strength.
+Set denoising strength. Default is 1.0. Must be in range [1.0, 30.0].
 
 @item p
-Set patch size.
+Set patch size. Default is 7. Must be odd number in range [0, 99].
 
 @item pc
 Same as @option{p} but for chroma planes.
@@ -12307,7 +12307,7 @@ Same as @option{p} but for chroma planes.
 The default value is @var{0} and means automatic.
 
 @item r
-Set research size.
+Set research size. Default is 15. Must be odd number in range [0, 99].
 
 @item rc
 Same as @option{r} but for chroma planes.