[alsa-devel] multi channels input and single channel out

[Lu Guanqun]

On Fri, May 06, 2011 at 07:47:55AM +0800, hong zhang wrote:
> List,
> 
> I have 8 channels of hdmi input and one channel output on my board.
> When arecord -f dat hdmi-rx.wav to store 8 channels data, aplay -f dat hdmi-rx.wav releases noise.
> 
> Ia there any way arecord stores each channel data to 8 different files?

check out the "--separate-channels" option for arecord.
see if it meets your needs.

> Or I have to do beam forming to sort 8 channels out by custom application?
> 
> Thanks.
> 
> ---henry
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

-- 
guanqun