Re: [linux-audio-dev] Re: [Alsa-devel] Re: more bad low latency results

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Subject: Re: [linux-audio-dev] Re: [Alsa-devel] Re: more bad low latency results
From: Paul Davis (pbd_AT_Op.Net)
Date: Thu Nov 15 2001 - 20:50:39 EET


>> Hmm sounds like h/w problem, then..
>> It's interesting to know where the data is contaminated, whether on
>> the driver level or transfer between capture and playback on
>> user-space, or what else..
>
>I would say on driver level: I write the data to disk right after the
>snd_pcm_readi call.

i hope i'm forgetting something. you're not writing to disk from the
same thread as called snd_pcm_readi are you? that's guaranteed to
eliminate low latency performance ...

--p


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