From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: ANISH KUMAR <anish.singh@samsung.com>
Cc: maniyar@samsung.com,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: ALSA DMIX support without MMAP ?
Date: Fri, 15 Jan 2010 13:37:19 +0000 [thread overview]
Message-ID: <20100115133718.GA21188@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <17791994.52581263557220723.JavaMail.weblogic@epml09>
On Fri, Jan 15, 2010 at 12:07:00PM +0000, ANISH KUMAR wrote:
> >The default linear resampler is not very good quality. You may use some
> >sox resamplers from the alsa-plugins package, but they're more CPU
> >intensive. Check google.
>
> Actually i am working on soc platform(android-S3C6410) and wanted to
> use DMIX and some good resampler for my software mixing instead of
> current software mixing and resampling in upper layer(Above
> alsa-lib).DMIX is working fine but this resampling is causing some
> jitter.During rate conversion it looks for
> libasound_module_rate_speexrate.so which i don't have so its using
> default one causing the jitter.
Have you considered using PulseAudio for this?
next prev parent reply other threads:[~2010-01-15 13:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-15 12:07 ALSA DMIX support without MMAP ? ANISH KUMAR
2010-01-15 13:37 ` Mark Brown [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-01-18 3:25 ANISH KUMAR
2010-01-18 11:01 ` Mark Brown
2010-01-14 10:30 ANISH KUMAR
2010-01-14 10:37 ` Jaroslav Kysela
[not found] <0KW800IYGE3P07@ms13.samsung.com>
2010-01-14 9:55 ` Mark Brown
2010-01-13 9:46 ANISH KUMAR
2010-01-13 11:27 ` Mark Brown
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