[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
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