[alsa-devel] Why is SND_PCM_FORMAT_S32_LE not able to be set and passed to Linux Kernel Asoc?
Philip.Chu at logicpd.com
Tue Dec 28 08:35:46 CET 2010
Thanks for your reply.
Yes I am using plughw - "plughw:0,0" and OMAP3530 Torpedo board. And I am attaching my own sound card driver on McBSP 3.
From: Jassi Brar [mailto:jassisinghbrar at gmail.com]
Sent: Tuesday, December 28, 2010 2:31 AM
To: Philip Chu
Cc: alsa-devel at alsa-project.org
Subject: Re: [alsa-devel] Why is SND_PCM_FORMAT_S32_LE not able to be set and passed to Linux Kernel Asoc?
On Tue, Dec 28, 2010 at 4:20 PM, Philip Chu <Philip.Chu at logicpd.com> wrote:
> Hi all ALSA experts,
> I am seeing a weird behavior of ALSA API lib 1.0.23, i.e., when I use SND_PCM_FORMAT_S32_LE, I am seeing that the data format is still configured as SND_PCM_FORMAT_S16_LE and passed to kernel driver layer.
Perhaps your hardware doesn't support S32_LE, and your application
uses 'plughw' ?
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