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From: Clemens Ladisch <clemens@ladisch.de>
To: Amit Nagal <helloin.amit@gmail.com>
Cc: alsa-user@lists.sourceforge.net, alsa-devel@alsa-project.org
Subject: Re: regarding setting of fragment size in usbaudio driver
Date: Tue, 14 Dec 2010 17:23:33 +0100	[thread overview]
Message-ID: <4D079A05.90505@ladisch.de> (raw)
In-Reply-To: <AANLkTi=XTZGC08sq4XfjgEgBH7Aamct75D-XE0wQjciH@mail.gmail.com>

Amit Nagal wrote:
> > If you want to have shorter waits, use lower fragment sizes.
> 
> yes ,  setting of lower fragment size is my requirement at the moment
> in OSS application .
> i tried to use SNDCTL_DSP_SETFRAGMENT ioctl to set lower fragment size .

In theory, this should work.

> but audio driver uses default fragment size only and not the fragment
> size desired by application .

Does it return an error?  If yes, try moving this call before some
other parameter setting ioctls.


Regards,
Clemens

  reply	other threads:[~2010-12-14 16:23 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-11  9:16 regarding setting of fragment size in usbaudio driver Amit Nagal
2010-12-13  9:04 ` Clemens Ladisch
2010-12-13  9:56   ` Amit Nagal
2010-12-13 13:38     ` Clemens Ladisch
2010-12-13 14:11       ` Amit Nagal
2010-12-14 16:23         ` Clemens Ladisch [this message]
     [not found]   ` <27661_1292234220_1292234220_AANLkTi=S732=Wj572Th860PpBYE0fkJ97JH2CwitZ4ah@mail.gmail.com>
2010-12-13 10:05     ` [Alsa-user] " Bill Unruh

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