doc: sync avoid_negative_ts option with internal help.

12 years ago · 7f70db3f4f
parent 57cee85023
commit 7f70db3f4f
1 changed files with 2 additions and 1 deletions
--- a/doc/ffmpeg-formats.texi
+++ b/doc/ffmpeg-formats.texi
@ -135,7 +135,8 @@ Consider things that a sane encoder should not do as an error.
 Use wallclock as timestamps.

@item avoid_negative_ts @var{integer} (@emph{output})
-Avoid negative timestamps.
+Shift timestamps to make them positive. 1 enables, 0 disables, default
+of -1 enables when required by target format.
@end table

@c man end FORMAT OPTIONS