[FFmpeg-cvslog] doc/filters/idet: add example

[Marth64]

ffmpeg | branch: master | Marth64 <marth64 at proxyid.net> | Sat Jan  6 16:18:39 2024 -0600| [e4c96dc96ccea3c74373b5be5bacd94049b429e2] | committer: Stefano Sabatini

doc/filters/idet: add example

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e4c96dc96ccea3c74373b5be5bacd94049b429e2
---

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

diff --git a/doc/filters.texi b/doc/filters.texi
index 09fa3264ea..20c91bab3a 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -15968,6 +15968,15 @@ further computations. This allows inserting the idet filter as a low computation
 method to clean up the interlaced flag
 @end table
 
+ at subsection Examples
+
+Inspect the field order of the first 360 frames in a video, in verbose detail:
+ at example
+ffmpeg -i INPUT -filter:v idet,metadata=mode=print -frames:v 360 -an -f null -
+ at end example
+The idet filter will add analysis metadata to each frame, which will then be
+discarded. At the end, the filter will also print a final report with statistics.
+
 @section il
 
 Deinterleave or interleave fields.