[FFmpeg-cvslog] doc/formats: clarify meaning of igndts as per definition in avformat.h

[Marth64]

ffmpeg | branch: master | Marth64 <marth64 at proxyid.net> | Sun Feb  4 12:41:33 2024 -0600| [97fb84d74e9086cbed135486dca70ca8c569449c] | committer: Stefano Sabatini

doc/formats: clarify meaning of igndts as per definition in avformat.h

Signed-off-by: Marth64 <marth64 at proxyid.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=97fb84d74e9086cbed135486dca70ca8c569449c
---

 doc/formats.texi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/formats.texi b/doc/formats.texi
index 640b23b790..69fc1457a4 100644
--- a/doc/formats.texi
+++ b/doc/formats.texi
@@ -46,7 +46,8 @@ Enable fast, but inaccurate seeks for some formats.
 @item genpts
 Generate missing PTS if DTS is present.
 @item igndts
-Ignore DTS if PTS is set. Inert when nofillin is set.
+Ignore DTS if PTS is also set. In case the PTS is set, the DTS value
+is set to NOPTS. This is ignored when the @code{nofillin} flag is set.
 @item ignidx
 Ignore index.
 @item nobuffer