[vlc-devel] Re: sse2 detection

Sigmund Augdal Helberg dnumgis at videolan.org
Wed Jan 18 09:02:50 CET 2006

On Wed, 2006-01-18 at 08:09 +0100, Vaclav Koldus wrote:
> Hi people!
> Recently I found out I need to optimalize some processes in my video 
> filter and I rewrited them in SSE2. To keep things clean
> I want to know which is the most simple way how to detect whether the 
> running machine supports it. Are there any functions
> or macros in VLC to find this out?

if( p_obj->p_libvlc->i_cpu & CPU_CAPABILITY_SSE2 )

Where p_obj is any vlc object.

> Thanks and best regards,
> Vaclav

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