[FFmpeg-devel] [PATCH] yadif port to libavfitler

Måns Rullgård mans
Sun Jul 4 12:58:12 CEST 2010

Reimar D?ffinger <Reimar.Doeffinger at gmx.de> writes:

> On Sat, Jul 03, 2010 at 11:34:36PM -0700, Eli Friedman wrote:
>> We already use cmov and MMX unconditionally (i.e. assume a Pentium-II
>> equivalent) if ffmpeg is built on a machine that has them... not sure
>> if that was intentional, but as far as I know there haven't been any
>> complaints.  So that seems fine.

The build machine only matters if you use --cpu=host.  Otherwise the
--cpu argument is passed directly to gcc -march.

> If that's the case someone broke --enable-runtime-cpudetect and
> distributions sure won't be happy about it.

That flag never had any effect outside libswscale.

M?ns Rullg?rd
mans at mansr.com

More information about the ffmpeg-devel mailing list