From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: [Q] Writing an alsa module for usb audio & video capture device Date: Thu, 07 Jun 2012 21:21:34 +0200 Message-ID: <4FD0FF3E.5010607@ladisch.de> References: <4FCF92CC.2050600@ladisch.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by alsa0.perex.cz (Postfix) with ESMTP id C57DC2436F for ; Thu, 7 Jun 2012 21:22:11 +0200 (CEST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Ezequiel Garcia Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Ezequiel Garcia wrote: > On Wed, Jun 6, 2012 at 2:26 PM, Clemens Ladisch wrote: >> make it USB Audio class compliant. > > What do you mean by that? Implement the descriptors and class-specific requests required by one of the Audio Class specifications: http://www.usb.org/developers/devclass_docs#approved > What's exactly the scope of supported devices by snd-usb-audio? Pretty much everything in Audio Class 1.0 and 2.0 (some clock-related parts of v2 are yet missing). Regards, Clemens