[FFmpeg-devel] [PATCH] more APE optimization
Fri Dec 4 16:57:35 CET 2009
On Fri, Dec 04, 2009 at 03:19:56PM +0000, Loren Merritt wrote:
> After applying this, there is only one reference to
> scalarproduct_int16(), in acelp_pitch_delay.c. AFAICT,
> acelp_pitch_delay.c hasn't ever been compiled. Is it someone's
> work-in-progress, or can I delete scalarproduct_int16?
I remember it was intented for use in several ACELP codecs like
unfinished G.729, so I think it's better to leave generic version
there (with shift) and use special version for APE (with shifting
In any case, don't forget to comment out AltiVec entries in
libavcodec/ppc/int_altivec.c if needed.
> --Loren Merritt
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