2010-04-02 10:10:04     audio codec CELT

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2010-04-02 10:10:04     audio codec CELT

huan Cheche (FRANCE)

Message: 88036   


is someone involved in audio CELT design on Blackfin ?


I am looking for some solutions.




2010-04-02 11:00:56     Re: audio codec CELT

Julien Vermillard (FRANCE)

Message: 88037   


CELT on BF537 run smoothly, you need to compile it with fixed point math.


There is a lot of room for perf improvement (130MIPS for testcelt, should be at 60MIPS), you can pick for BF assembly macro from speex and modifiy the code for using a BF optimized FFT.