From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
To: ext Philip Chu <Philip.Chu@logicpd.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Jassi Brar <jassisinghbrar@gmail.com>
Subject: Re: Why is SND_PCM_FORMAT_S32_LE not able to be set and passed to Linux Kernel Asoc?
Date: Tue, 28 Dec 2010 18:46:50 +0200 [thread overview]
Message-ID: <4D1A147A.6010407@nokia.com> (raw)
In-Reply-To: <0520A3FE5EDCF24F88B3F1451CFC64AE0233875422@EDPREX01.logicpd.com>
On 12/28/2010 06:22 PM, ext Philip Chu wrote:
> I also added S32_LE support for twl4030 codec. But the thing is, the user land ALSA API is still asking for S16_LE (observed from the pcm_native.c from kernel) even when I am using SND_PCM_FORMAT_S32_LE in my application code as shown in my 1st post.
You should try this patch for the twl4030:
http://mailman.alsa-project.org/pipermail/alsa-devel/2010-December/034792.html
I used aplay/arecord for testing the 32/24 bit support, and it was fine
on the twl4030 codec.
--
Péter
prev parent reply other threads:[~2010-12-28 16:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-28 7:20 Why is SND_PCM_FORMAT_S32_LE not able to be set and passed to Linux Kernel Asoc? Philip Chu
2010-12-28 7:31 ` Jassi Brar
2010-12-28 7:35 ` Philip Chu
2010-12-28 14:02 ` Peter Ujfalusi
2010-12-28 16:22 ` Philip Chu
2010-12-28 16:46 ` Peter Ujfalusi [this message]
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