[FFmpeg-devel] Which additional files need to be modified when adding PPC-specific version of libswscale/input.c

Paul B Mahol onemda at gmail.com
Sun May 22 18:43:04 CEST 2016

On 5/21/16, Dan Parrot <dan.parrot at mail.com> wrote:
> I am working on a patch to improve ffmpeg performance on PPC by using
> vector SIMD facilities for those processor versions that have the
> capability.
> There are 50 functions in libswscale/input.c that I am modifying. Adding
> #ifdefs in all the functions probably isn't the way to go.
> Is there a preferred method to implement such a change?

Yes, look how it is done for x86. There is directory named x86 and ppc.
> Thanks.
> Dan Parrot.
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