[FFmpeg-cvslog] doc/muxers: describe the default behavior of the write_prft dash muxer option

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Wed Feb 26 11:03:45 2020 -0300| [3e9793cf383054c0e8656996231d006d67bb3067] | committer: James Almer

doc/muxers: describe the default behavior of the write_prft dash muxer option

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3e9793cf383054c0e8656996231d006d67bb3067
---

 doc/muxers.texi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/muxers.texi b/doc/muxers.texi
index c9adee98e7..72b8b54cb1 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -342,6 +342,8 @@ Publish master playlist repeatedly every after specified number of segment inter
 @item -write_prft @var{write_prft}
 Write Producer Reference Time elements on supported streams. This also enables writing
 prft boxes in the underlying muxer. Applicable only when the @var{utc_url} option is enabled.
+It's set to auto by default, in which case the muxer will attempt to enable it only in modes
+that require it.
 
 @item -mpd_profile @var{mpd_profile}
 Set one or more manifest profiles.