From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 37D8F1382C5 for ; Fri, 21 May 2021 22:41:34 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 0088BE085B; Fri, 21 May 2021 22:41:29 +0000 (UTC) Received: from omta013.useast.a.cloudfilter.net (omta013.useast.a.cloudfilter.net [34.195.253.204]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 5DC72E083D for ; Fri, 21 May 2021 22:41:28 +0000 (UTC) Received: from cxr.smtp.a.cloudfilter.net ([10.0.16.146]) by cmsmtp with ESMTP id k2relC6Jz67fKkDpfllflC; Fri, 21 May 2021 22:41:27 +0000 Received: from [192.168.1.99] ([70.188.192.246]) by cmsmtp with ESMTPSA id kDpdl2XqeoRYikDpelcewo; Fri, 21 May 2021 22:41:27 +0000 Authentication-Results: cox.net; auth=pass (PLAIN) smtp.auth=eriic1@cox.net X-Authority-Analysis: v=2.4 cv=MfCpB7zf c=1 sm=1 tr=0 ts=60a83717 a=NanFdLrIH3KVvu6vBfinTg==:117 a=NanFdLrIH3KVvu6vBfinTg==:17 a=IkcTkHD0fZMA:10 a=pGLkceISAAAA:8 a=WFZIRff2AAAA:8 a=wqhxJ4jZAAAA:20 a=k_2Sr-KYP6oFvHxPERwA:9 a=QEXdDO2ut3YA:10 a=BfphTLK5VlQA:10 Subject: Re: [gentoo-user] Audio through second HDMI output on GPU? To: gentoo-user@lists.gentoo.org References: From: eric Message-ID: Date: Fri, 21 May 2021 15:41:25 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-CMAE-Envelope: MS4xfLAqxvpoq5p4T/V/ZHw0d+2s+hNBmYTrho3no2GSiPyB6MiFeIhGwiSbZUfmGb0YWGbh+wD/o05wPlsXVYaX7JzFfL5YC2jnoWV9MRe9fpYn7zN/kxY6 o1KAUHCTifdrcorWudSDSHjTWBllDMY82OJMn+Mm0AXEqtNmGrf6B3QYwEsDGIRTRz0Z74uv2P00/KIrFuPeMEFFmmg/wlnS3cc= X-Archives-Salt: 9de9baeb-21bb-4dbc-8e4a-bd8fdcc77b25 X-Archives-Hash: 54d455fe5f327bd9d2e5f5cc4880bcd1 On 5/21/21 3:10 PM, Arve Barsnes wrote: > On Fri, 21 May 2021 at 22:47, Mark Knecht wrote: >> On Thu, May 20, 2021 at 2:35 AM Arve Barsnes wrote: >>> Resending this message, as the last time it was derailed by a question >>> about DE and pulseaudio, neither of which are relevant to this >>> low-level problem (and also not installed anyway, as I run a simple >>> openbox WM with alsa only). >> I'm very sorry that when you asked this question a month ago you didn't like my answer. It was never my intention to 'derail' your question with DE or pulseaudio. That said no one else has answered that question nor have they responded to this one that you posted yesterday. I think you are in a fairly unique setup that most people don't deal with but it is an interesting area. I'd still like to help if I can. > > Maybe derailed was a little harsh. I was appreciative of your answer > either way, as I might have left out some necessary information to > make you ask about those things. This is still very low level as far > as I understand it, so I'm not completely sure how to ask about what > I'm wondering :) > >> >> To start please run the following command and let's see what ALSA tells us: >> >> cat /proc/asound/card*/eld#0.* > > There was 16 of these entries, /proc/asound/card1/eld#0.4 was my Acer > monitor which I managed to get sound through with my command: > aplay -D plughw:1,7 sample.wav > > Most of the others simply showed: > monitor_present 0 > eld_valid 0 > > The connected TV was here: > # cat /proc/asound/card1/eld#0.0 > monitor_present 1 > eld_valid 1 > monitor_name TOSHIBA-TV > > connection_type HDMI > eld_version [0x2] CEA-861D or below > edid_version [0x3] CEA-861-B, C or D > manufacture_id 0x6252 > product_id 0x108 > port_id 0x400 > support_hdcp 0 > support_ai 0 > audio_sync_delay 62 > speakers [0xffff] FL/FR LFE FC RL/RR RC FLC/FRC RLC/RRC > FLW/FRW FLH/FRH TC FCH > sad_count 2 > sad0_coding_type [0x1] LPCM > sad0_channels 2 > sad0_rates [0xe0] 32000 44100 48000 > sad0_bits [0xe0000] 16 20 24 > sad1_coding_type [0x2] AC-3 > sad1_channels 6 > sad1_rates [0xe0] 32000 44100 48000 > sad1_max_bitrate 640000 > > All of this is quite cryptic to me, so if you can glean any useful > information from it that would be great. The monitor output is fairly > similar if you exclude the sad1*-lines at the end, the most prominent > difference being the speakers line, which only listed '[0x1] FL/FR' > > Regards, > Arve > Hello Arve, I don't know if this will help but found a post with similar problem with getting sound out of HDMI with Toshiba-TV. It was using a raspberry pi so may not be any use to you but you may be able to find something that will point you in the right direction. https://www.raspberrypi.org/forums/viewtopic.php?t=62155 https://github.com/raspberrypi/firmware/commit/47bd0f0f46bc053d8e21655e3a69c4a73ae19b41 firmware: [hdmi] Work around an issue with Toshiba TV See: http://www.raspberrypi.org/forums/viewtopic.php?f=28&t=62155 Regards, Eric