Neon Optimized Echo Cancellation
ilias.biris at linaro.org
Wed Nov 9 16:50:16 UTC 2011
Rony (CC'd) was looking at the speex optimisation but as the work was
already being carried out by the community and it was low priority for
us, we postponed the work till we have a good understanding of what sort
of optimisation is needed. A release of speex in our LEBs was done in
11.09 release (tarball is found here:
I think your use-case and observations could rekindle the discussion
about optimising Speex, I think that Rony could look at giving a more
detailed answer soon.
On 09/11/11 10:27, Sangram PATNAIK wrote:
> I'm trying to make a SIP stack run on a low-end processor (720 MIPS capable). Problem is the stack's EC is not neon-optimized & with a 256 ms EC tail, I'm exhausting the CPU.
> On one of the forums, I came across neon optimization trials for speex AEC by Linaro. Has there been a completed project? Or any other that can help me?
> Thank you for answering.
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Ilias Biris ilias.biris at linaro.org
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