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Re: Using vDSP in audio USB Driver
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Re: Using vDSP in audio USB Driver


  • Subject: Re: Using vDSP in audio USB Driver
  • From: Alexis Zbik <email@hidden>
  • Date: Tue, 21 Aug 2012 15:44:32 +0200

thanks peter!

I just try to add some vDSP deature and i link my driver with the accelerate framework ...

When i try to load my kext, i get link failure with the DSP method i used ...

(kernel) kxld[com.MySoftwareCompany.driver.SampleUSBAudioPlugin]: The following symbols are unresolved for this kext:
(kernel) kxld[com.MySoftwareCompany.driver.SampleUSBAudioPlugin]:     _vDSP_vadd
(kernel) Can't load kext com.MySoftwareCompany.driver.SampleUSBAudioPlugin - link failed.
(kernel) Failed to load executable for kext com.MySoftwareCompany.driver.SampleUSBAudioPlugin.
(kernel) Kext com.MySoftwareCompany.driver.SampleUSBAudioPlugin failed to load (0xdc008016).
(kernel) Failed to load kext com.MySoftwareCompany.driver.SampleUSBAudioPlugin (error 0xdc008016).
Failed to load /System/Library/Extensions/SampleUSBAudioPlugin.kext - (libkern/kext) link error.

if you habe some tips ...

2012/8/21 support (One Red Dog Media) <email@hidden>
Hi

>
> So I would to know if i can use the Accelerate framework in kernel mode?

Yes

regards
peter




--
Alexis ZBIK
Mac & Audio Developer

A-Volute
25, rue Corneille
59100, Roubaix, France

email@hidden


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    • Re: Using vDSP in audio USB Driver
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References: 
 >Using vDSP in audio USB Driver (From: Alexis Zbik <email@hidden>)
 >Re: Using vDSP in audio USB Driver (From: "support (One Red Dog Media)" <email@hidden>)

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