[FFmpeg-cvslog] doc/utils: add more examples for valid time duration

[Limin Wang]

ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Wed Apr  8 10:10:44 2020 +0800| [e7626e4e7975ff887478ecd53a39f06b3d629751] | committer: Limin Wang

doc/utils: add more examples for valid time duration

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e7626e4e7975ff887478ecd53a39f06b3d629751
---

 doc/utils.texi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/utils.texi b/doc/utils.texi
index 05a2f81626..e7a9b40b35 100644
--- a/doc/utils.texi
+++ b/doc/utils.texi
@@ -126,6 +126,15 @@ The following examples are all valid time duration:
 @item 55
 55 seconds
 
+ at item 0.2
+0.2 seconds
+
+ at item 200ms
+200 milliseconds, that's 0.2s
+
+ at item 200000us
+200000 microseconds, that's 0.2s
+
 @item 12:03:45
 12 hours, 03 minutes and 45 seconds