[alsa-devel] Interleaving and Deinterleaving support

[Singaravelan Nallasellan]

Clemens,

 

Thanks for the information. It really helps.
 
> Date: Thu, 2 Apr 2009 17:33:30 +0200
> From: clemens at ladisch.de
> To: singaravelann at hotmail.com
> CC: alsa-devel at alsa-project.org
> Subject: Re: [alsa-devel] Interleaving and Deinterleaving support
> 
> Singaravelan Nallasellan wrote:
> > Does alsa core in the kernel support interleaving and deinterleaving?
> 
> No, but the alsa-lib plugins can do this.
> 
> > if the driver receives a deinterleaved stream and wants to interleave
> > for the sound card, should the driver perform the conversion?
> 
> No, the driver should just set the bit that indicates that the hardware
> supports interleaved data; the data will then be automatically
> converted by alsa-lib.
> 
> 
> HTH
> Clemens
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