[alsa-devel] [PATCH] cmipci - utilize ADC48K44K bit

Takashi Iwai tiwai at suse.de
Wed Nov 7 12:45:39 CET 2007

At Wed, 07 Nov 2007 15:08:19 +0300,
Timofei V. Bondarenko wrote:
> Hi.
> Setting the ADC48K44K greatly improves capture quality at 48k sampling rate.
> With this bit clear ADC does ZOH interpolation of every 22th sample at 48k.
> At frequencies higher than 48k there ADC performs a little better with 
> ADC48K44K bit set.
> At 44.1k ADC performs a little better with this bit clear.
> At frequencies below 44.1k there is no difference.
> Regards,
> 	Tim.

Applied to HG tree.  Thanks.


More information about the Alsa-devel mailing list