Add a short note about libvpx.

backport r23394 by diego


Originally committed as revision 23395 to svn://svn.ffmpeg.org/ffmpeg/branches/0.6
This commit is contained in:
Reinhard Tartler 2010-05-31 21:49:53 +00:00
parent 661092004f
commit 70ea5176a5

@ -48,3 +48,7 @@ version needs to be upgraded by passing --enable-version3 to configure.
The nonfree external library libfaac can be hooked up in FFmpeg. You need to The nonfree external library libfaac can be hooked up in FFmpeg. You need to
pass --enable-nonfree to configure to enable it. Employ this option with care pass --enable-nonfree to configure to enable it. Employ this option with care
as FFmpeg then becomes nonfree and unredistributable. as FFmpeg then becomes nonfree and unredistributable.
The libvpx external library has a license that is (L)GPL incompatible. If you
combine it with FFmpeg the resulting binaries are unredistributable. Thus you
need to pass --enable-nonfree to configure to enable it.