From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lb1-smtp-cloud6.xs4all.net ([194.109.24.24]:55429 "EHLO lb1-smtp-cloud6.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755546AbaGDHy7 (ORCPT ); Fri, 4 Jul 2014 03:54:59 -0400 Message-ID: <53B65DCA.6010803@xs4all.nl> Date: Fri, 04 Jul 2014 09:54:50 +0200 From: Hans Verkuil MIME-Version: 1.0 To: Divneil Wadhawan , "linux-media@vger.kernel.org" Subject: Re: No audio support in struct v4l2_subdev_format References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 07/04/2014 08:49 AM, Divneil Wadhawan wrote: > Hello, > > > There's an HDMIRx subdev I have implemented and I would like the application to read properties of incoming audio. > > For the moment, there's no support of it. > > Can you share if some work is already done on this but not complete or we do it from scratch? To my knowledge nobody has done much if any work on this. Usually the audio part is handled by alsa, but it is not clear if support is also needed from the V4L2 API. If such support is needed it will most likely be in the form of a bunch of new controls. Regards, Hans