[haiku-development] Re: audio latency
- From: Ingo Weinhold <ingo_weinhold@xxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Sat, 27 Mar 2010 14:30:14 +0100
On 2010-03-27 at 10:08:45 [+0100], Stephan Assmus <superstippi@xxxxxx>
wrote:
> On 2010-03-27 at 09:06:58 [+0100], François Revol <revol@xxxxxxx> wrote:
> > > This isn't an OSS problem, is it? That's what the laptop has to use.
> > > I'll do some digging if anyone can give me some idea how. I have no
> > > clue about debugging the audio chain.
> >
> > It could be, the buffers used by OSS has been enlarged several times in
> > the past to avoid scheduling issues, maybe we can try to chop it down
> > again ?
> >
> > Though 500ms seems a bit long.
>
> Yes, the buffers were insanely big in the end. But with all the fixes that
> Ingo has done, this should be reducible again. I am not running with OSS
> anymore, so I didn't notice/remember. Will have a quick look and post some
> hints.
I don't know whether the OSS media node has the same problem, but the multi
audio node currently plays everything a full buffer late. The HD audio
buffers aren't that long though.
CU, Ingo
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