[FFmpeg-devel] [PATCH] split-radix FFT

Måns Rullgård mans
Tue Aug 5 21:25:31 CEST 2008

Luca Barbato <lu_zero at gentoo.org> writes:

> Uoti Urpala wrote:
>> On Tue, 2008-07-29 at 19:38 +0200, Michael Niedermayer wrote:
>>> they are a gcc only feature and
>> No more so than inline asm which can use MANGLE. The __attribute__
>> syntax for declaring them is specific to GCC/ICC but if you use macros
>> there are more compilers that support some visibility syntax than
>> compilers that support MANGLE.
> Well, SunStudio, LLVM and ICC support visibility the gcc way, I need to 
> check with xlc (if someone could please do), the other, sadly 
> widespread, compiler around uses its separate way.
> Still for this particular case I'd say that probably the current 
> compilers supporting asm() are the same supporting the visibility 
> attribute the gcc way.

Can we put the visibility debate aside for a moment, and focus on
getting this FFT checked in?

> PS: poke me with pins so I'll get the altivec split-radix done in non 
> geological times

Poke, poke.

M?ns Rullg?rd
mans at mansr.com

More information about the ffmpeg-devel mailing list