[FFmpeg-devel] [PATCH] DES en-/decryption
Mon Oct 15 10:43:47 CEST 2007
On Sun, Oct 14, 2007 at 11:40:43PM +0200, Michael Niedermayer wrote:
> On Sun, Oct 14, 2007 at 02:05:00PM +0200, Reimar D?ffinger wrote:
> > On Sat, Oct 13, 2007 at 10:15:42PM +0200, Reimar D?ffinger wrote:
> > > some DES implementation is needed for asf decryption support.
> > > This version, compared to the one contained in the previous asf patch,
> > > should be quite a bit faster (not benchmarked though).
> > > If you think this is not optimized well enough to belong in libavutil I
> > > tend to suggest to leave it in libavformat unless someone else is
> > > interested in improving it.
> > > I am interested in hearing your comments either way.
> > [...]
> > Newer version. I ignored your optimization suggestions for the round key
> > stuff - I extracted it from the main loop, so if performance ever
> > matters it will be trivial to put it into its own function or some
> > similar optimization and it should be nearly irrelevant for performance
> > then.
> > I will add license header and multiple inclusion guards to the .h file
> > if you insist though I find it really stupid for a single line (and I
> i dont care about the license header or inclusion guards, also diego will add
> them anyway, so no need to do that yourself :)
Hehe. While I certainly don't mind a bit of janitorial work here and
there, I would nevertheless appreciate if people could start forming
good habits. The license header requirement is in the policy and the
multiple inclusion guards should be...
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