[alsa-devel] snd-es1968 capture broken

Rene Herman rene.herman at gmail.com
Wed Mar 28 12:43:29 CEST 2007

On 03/28/2007 12:02 PM, Takashi Iwai wrote:

> I vaguely remember that there is a problem regarding the buffer size 
> alignment.  One difference from OSS is that OSS accepts only 
> power-of-2 buffer / period sizes.  Could you check arecord with a 
> buffer and sizes of power-of-2 via --buffer-size and --period-size 
> options?

Bingo, that's it. "arecord --period-size=4096 --buffer-size=16384 -f cd" 
works fine. I guess it should be forcing power of 2 then?

> You can find a commented-out line in snd_es1968_capture_open(), BTW.
> IIRC, this didn't work...

It does not...


More information about the Alsa-devel mailing list