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

Jean-Marc Valin jmvalin at jmvalin.ca
Wed Feb 15 19:57:54 UTC 2017

Hi Linfeng,

On 15/02/17 02:22 PM, Linfeng Zhang wrote:
> Attached are two patches. Patch 1 refactors silk_LPC_analysis_filter().
> And Patch 2 optimizes the new function celt_fir_permit_overflow() for
> Please recommend a better function name.

In most other cases, we've just added the _ovflw() suffix to
functions/macros where signed overflow is allowed (suppressed using
unsigned cast).

> We did the same internal code review and testing already.

Thanks, I'll have a look.


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