> If mmap is used in the bitstreamout plugin the period size is 1024 bytes or
> 256 stereo PCM samples. Does this work with the cs46xx hw?
Yes, 1024 _bytes_ period size should be supported by block DMA.
The following period sizes are supported: 2048, 1024, 512, 256, 64, 32 
bytes.

> See my former mail how this could be done if the hardware allows direct
> access to the S/P-DIF out (e.g. raw out with 96kHz for effective 49kHz
> sample frequence of the PCM data).
The current cs46xx driver only supports raw 48khz output. I'm not sure, 
but maybe  it's possible to set the SPDIF controller to 96khz. I need to 
check this.

/Benny


-------------------------------------------------------
This SF.net email is sponsored by: ValueWeb: 
Dedicated Hosting for just $79/mo with 500 GB of bandwidth! 
No other company gives more support or power for your dedicated server
http://click.atdmt.com/AFF/go/sdnxxaff00300020aff/direct/01/
_______________________________________________
Alsa-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/alsa-devel

Reply via email to