[FFmpeg-cvslog] r10606 - trunk/libavcodec/flacenc.c

Loren Merritt lorenm
Fri Sep 28 17:48:45 CEST 2007


On Fri, 28 Sep 2007, lorenm wrote:

> Author: lorenm
> Date: Fri Sep 28 08:06:18 2007
> New Revision: 10606
>
> Log:
> 2.5x faster compute_autocorr()
> overall flac encoding: 15-50% faster on core2, 8-30% on k8, 2-20% on p4 (depending on compression_level)

BTW, compression_level is still sorted by size, but is no longer monotonic 
in speed. Level 3 is faster than levels 0-2, and 8 is as fast as 7.

--Loren Merritt




More information about the ffmpeg-cvslog mailing list