[opus] [PATCH] Refactor silk_LPC_analysis_filter() & Optimize celt_fir_permit_overflow() for ARM NEON

[Timothy B. Terriberry]

Linfeng Zhang wrote:
> One solution is to put the outer for(N) loop inside xcorr_kernel() to
> let it return N results instead of 4 (similar to the celt_fir() NEON
> intrinsics did). This will make it efficient plus universal.

Sorry for not replying to this earlier, but isn't this what 
celt_pitch_xcorr() does? Or am I missing something?