From: Clemens Ladisch <clemens@ladisch.de>
To: M R Swami Reddy <swami@india.nsc.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: usb- interface - HID type
Date: Mon, 30 Nov 2009 13:46:03 +0100 [thread overview]
Message-ID: <4B13BE8B.8050707@ladisch.de> (raw)
In-Reply-To: <4B135345.1030906@india.nsc.com>
M R Swami Reddy wrote:
> Could you please suggest, if the usb interface HID class could be used
> for sending Audio and PCM signals?
No; audio data should be transferred using isochronous transfers, and
the HID class does not use those.
Is there any reason why you cannot use a standard audio class interface?
Best regards,
Clemens
next prev parent reply other threads:[~2009-11-30 12:46 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-03 16:02 MSM DSP GNUtoo
2009-11-04 10:49 ` Mark Brown
2009-11-04 21:29 ` GNUtoo
2009-11-05 15:17 ` [PATCH] " Denis 'GNUtoo' Carikli
2009-11-05 15:23 ` Mark Brown
2009-11-05 15:31 ` GNUtoo
2009-11-08 22:46 ` [PATCH] Sound: MSM soc : imported alsa for the MSM from codeaurora Denis 'GNUtoo' Carikli
2009-11-09 8:42 ` Pavel Machek
2009-11-13 14:50 ` Mark Brown
2009-11-15 20:06 ` GNUtoo
2009-11-16 11:25 ` Mark Brown
2010-01-12 17:48 ` GNUtoo
2010-01-17 21:18 ` gnutoo
2009-11-29 23:16 ` GNUtoo
2009-11-29 23:43 ` GNUtoo
2009-11-30 5:08 ` usb- interface - HID type M R Swami Reddy
2009-11-30 8:19 ` Daniel Mack
2009-11-30 12:46 ` Clemens Ladisch [this message]
2009-11-30 11:20 ` [PATCH] Sound: MSM soc : imported alsa for the MSM from codeaurora Mark Brown
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