[FFmpeg-cvslog] doc/demuxers: emphasize that DVD demuxer does not do decryption

[Marth64]

ffmpeg | branch: master | Marth64 <marth64 at proxyid.net> | Sun Mar  3 14:49:36 2024 -0600| [b065ffb295ac21f1832c17339f17f7052b7c2bb0] | committer: Stefano Sabatini

doc/demuxers: emphasize that DVD demuxer does not do decryption

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b065ffb295ac21f1832c17339f17f7052b7c2bb0
---

 doc/demuxers.texi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index 905828d852..f4bac8f3b3 100644
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -295,6 +295,9 @@ into a conversion pipeline. Menus and seeking are not supported at this time.
 Block devices (DVD drives), ISO files, and directory structures are accepted.
 Activate with @code{-f dvdvideo} in front of one of these inputs.
 
+This demuxer does NOT have decryption code of any kind. You are on your own
+working with encrypted DVDs, and should not expect support on the matter.
+
 Underlying playback is handled by libdvdnav, and structure parsing by libdvdread.
 FFmpeg must be built with GPL library support available as well as the
 configure switches @code{--enable-libdvdnav} and @code{--enable-libdvdread}.