AC3 note

Originally committed as revision 2229 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago · db0e9b034b
parent f71869a4db
commit db0e9b034b
1 changed files with 7 additions and 0 deletions
--- a/doc/faq.texi
+++ b/doc/faq.texi
@ -50,6 +50,13 @@ portable, bloated and often slow.

 Use @file{-} as filename.

+@section Why Audio is not decoded in VOB files ?
+
+AC3 decoding is optional as the codec is currently released under the
+GPL. Enable it with @code{./configure --enable-a52}. Take care: by
+enabling AC3, you automatically change the license of libavcodec from
+LGPL to GPL.
+
@chapter Development

@section Are there examples of use of the FFmpeg libraries libavcodec and libavformat ?