[FFmpeg-devel] [PATCH] intreadwrite: Altivec implementations of AV_COPY128 and AV_ZERO128.
Reimar.Doeffinger at gmx.de
Sun Mar 8 21:59:21 CET 2015
On Sun, Mar 08, 2015 at 08:44:50PM +0100, Michael Niedermayer wrote:
> On Sun, Mar 08, 2015 at 07:43:29PM +0100, Reimar Döffinger wrote:
> > On 08.03.2015, at 19:34, Michael Niedermayer <michaelni at gmx.at> wrote:
> > > On Sun, Mar 08, 2015 at 05:16:43PM +0100, Reimar Döffinger wrote:
> > >> Slightly (ca. 4%?) faster and smaller ff_h264_decode_mb_cavlc
> > >> in my tests on a G4 7450.
> > >>
> > >> Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> > >
> > > breaks build:
> > > CC libavcodec/aliaspixdec.o
> > > libavcodec/aliaspixdec.c: In function ‘decode_frame’:
> > > libavcodec/aliaspixdec.c:35:75: error: expected identifier or ‘(’ before ‘unsigned’
> > What compiler/os/... is this? I only tried on Linux, not OSX for example. Though maybe I just messed up the merge, sorry my PPC machine doesn't have email.
> gcc 4.6 (Debian 4.6.3-14)
> the problem is the "pixel" identifer, renaming it make it build the
> affected file
Hm, I don't have that issue with 4.9.
I guess something's broken with the altivec header?
Looking at the 4.9 version a #undef pixel right after
the altivec.h include might fix it?
Assuming we don't actually use it anywhere as an altivec
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