[FFmpeg-devel] [PATCH] Use a full table for base64 decode.

Michael Niedermayer michaelni at gmx.at
Sat Jan 21 15:36:55 CET 2012


On Sat, Jan 21, 2012 at 12:24:13PM +0100, Reimar Döffinger wrote:
> Also encodes error or end marker into table.
> About 20% faster.
> decode:       466491 -> 374139 decicycles
> syntax check: 236955 -> 161182 decicycles
> 
> Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> ---
>  libavutil/base64.c |   43 +++++++++++++++++++++++++++++++++++--------
>  1 files changed, 35 insertions(+), 8 deletions(-)

LGTM

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The educated differ from the uneducated as much as the living from the
dead. -- Aristotle 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20120121/45497452/attachment.asc>


More information about the ffmpeg-devel mailing list