From: nagual.hsu <nagual.hsu@gmail.com>
To: alsa-devel@lists.sourceforge.net
Subject: Re: snd_pcm_hwsync
Date: Thu, 16 Mar 2006 15:26:46 +0000 (UTC) [thread overview]
Message-ID: <loom.20060316T162209-805@post.gmane.org> (raw)
In-Reply-To: Pine.LNX.4.61.0603151309030.20193@tm8103.perex-int.cz
>
> yOn Wed, 15 Mar 2006, Joe Hsu wrote:
>
> > Hi all:
> > Sometimes, snd_pcm_hwsync would return -32 (-EPIPE).
> > I can't see why. After snd_pcm_hwsync failed, snd_pcm_avail_update
> > would return a much bigger positive value than pcm_hw_bufsize.
> -EPIPE means xrun (over or underrun - new data exceed the ring buffer
> or an application does not put new data in time)
>
> Jaroslav
>
> -----
I will check out. I used real time scheduling already. Maybe I should
enlarge snd_pcm_hwbufsize. Thanks. :)
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prev parent reply other threads:[~2006-03-16 15:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-15 12:06 snd_pcm_hwsync Joe Hsu
2006-03-15 12:13 ` snd_pcm_hwsync Jaroslav Kysela
2006-03-16 15:26 ` nagual.hsu [this message]
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