From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anssi Hannula Subject: Re: ANNOUNCE: NVIDIA HDMI audio documentation Date: Mon, 07 Feb 2011 22:49:02 +0200 Message-ID: <4D505ABE.60601@iki.fi> References: <74CDBE0F657A3D45AFBB94109FB122FF0310C8EA6D@HQMAIL01.nvidia.com> <4D4DAD7B.20406@iki.fi> <74CDBE0F657A3D45AFBB94109FB122FF0310F5FC8D@HQMAIL01.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sirokuusama.dnainternet.net (sirokuusama.dnainternet.net [83.102.40.133]) by alsa0.perex.cz (Postfix) with ESMTP id BCB38244F9 for ; Mon, 7 Feb 2011 21:49:07 +0100 (CET) In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF0310F5FC8D@HQMAIL01.nvidia.com> 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: Stephen Warren Cc: "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org On 07.02.2011 19:39, Stephen Warren wrote: > Anssi Hannula wrote: >> On 04.02.2011 00:37, Stephen Warren wrote: >>> I have written a document re: how to understand and trouble-shoot issues >>> with audio-over-HDMI on NVIDIA GPUs. It's available at: >>> >>> ftp://download.nvidia.com/XFree86/gpu-hdmi-audio-document/gpu-hdmi-audio.html >> >> A nice document, thanks :) >> >> A couple of comments: > > Thanks very much for the feedback. > >> ... >>> 12.4. Verify Your ELD Is Valid >> >> This section has "44100 48000 88200" multiple times. > > I'm having trouble finding this. Can you quote a bit more text to highlight > exactly where/what the problem is? The examples have: > sad0_rates [0xe0] 44100 48000 88200 > HDMI: supports coding type LPCM: channels = 2, rates = 44100 48000 88200, bits = 16 20 While you are not claiming they are correct, it would probably be best to mention that in the text (and/or in the issues chapter). >> Maybe one should mention that those are currently shown incorrectly (as >> per "[alsa-devel] HDA - hdmi_show_short_audio_desc puts wrong rates in >> eld#N"). > > Am I correct that this isn't patched yet? I couldn't see anything that > touched this in the git log, nor any following to this email: > > http://mailman.alsa-project.org/pipermail/alsa-devel/2011-January/035557.html Yes, the issue is not yet fixed. I planned to provide a patch but I haven't had the time to do it yet after all. > Thanks again. -- Anssi Hannula