From nobody Thu Jul 15 08:21:38 2021 X-Original-To: freebsd-multimedia@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id CC4911276BDA for ; Thu, 15 Jul 2021 08:21:51 +0000 (UTC) (envelope-from aryeh.friedman@gmail.com) Received: from mail-yb1-xb36.google.com (mail-yb1-xb36.google.com [IPv6:2607:f8b0:4864:20::b36]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GQS5V70jtz3kMC; Thu, 15 Jul 2021 08:21:50 +0000 (UTC) (envelope-from aryeh.friedman@gmail.com) Received: by mail-yb1-xb36.google.com with SMTP id x192so7740854ybe.6; Thu, 15 Jul 2021 01:21:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4WE2pqM8A0yqLQMUCtYzyGsQpCN2bhs3IKZWIXbElDU=; b=NCC2HCmoRrYQxLx8/Pb6cTUzbiEjWMFzGZK9khsd8oS1pi9OrDvKwj5mmdRSlq/qBw i9Bp47SPTs7RafmdAKZkPBTVuoOX4Ov754DH17iCgDHQV/NWYBWA2H+phaK1tRJcum/9 I9/Whs7cN96bwF/19VLo7P9e60zbSmuIRRn2qdyYwfttPBGtNlDhl+7LXFefwbbTX0It nK44wrcbECEeNCHcM3algbqgxQ5Bshm8cGrG5nbvLkMYwofwToabuXmXv2klpzyqkqRt gvjIOzbVr/BkV2TpjYEaW42xgdDREtTTBP0aZSaBq7i7BqMbj76Aaj+KNs9BH7JH1aIU eFiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4WE2pqM8A0yqLQMUCtYzyGsQpCN2bhs3IKZWIXbElDU=; b=JAHk7TEQFXyLkWkV4+RZJxbnr8BNTOWhdKbgAl6kAaqzwURAW+O1FyJ4DD4mCqV+xm Zs6Txb+Ps2gnEvuY3Yqgq92mten9nA45NefOwnIpbgKD1y0rqYQwB5ScEY19fMUg6MF7 cc9+hjH2ppm4A1TnC7KHwBskPBjnPqLnVD0E+xqVhj3vMSghf1jEJijigpdu2jkUNJkO dAAdqhzJ9CdfBF7+DFpcqrmcvOmvoWfZ7o/TbceCNJU0xLT5oMaTDjKvOVAomojw0NAE AAf49fpawnLOOz6GPmeesx13UjKoVRy21ig677WCIHZQy6DZGMislHLYVO/JZSLo77+I emNA== X-Gm-Message-State: AOAM530rwKeL8aOBxCKVirZddWkFJPuaUDrcr3UDUhuE0Pc4MW01yy8v y9oVv9dfYX7rCfRTr4+qeNVAJdyZZexgDTUqck2QJKHB0M0= X-Google-Smtp-Source: ABdhPJxDHUccj1IKfs7ywbuPnXSPNAGIHFDvRFZN74kgx80QQqs/ei0QhE8irV/jmcon+Lj085654Ksu3rj7KZDL7YM= X-Received: by 2002:a25:ce45:: with SMTP id x66mr3842803ybe.342.1626337310032; Thu, 15 Jul 2021 01:21:50 -0700 (PDT) List-Id: Multimedia discussions List-Archive: https://lists.freebsd.org/archives/freebsd-multimedia List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-multimedia@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Aryeh Friedman Date: Thu, 15 Jul 2021 04:21:38 -0400 Message-ID: Subject: Re: How to turn HDMI video off but keep audio on (slightly OT?) To: Tomasz CEDRO Cc: freebsd-multimedia@freebsd.org, FreeBSD Mailing List Content-Type: multipart/alternative; boundary="000000000000a6455e05c725294f" X-Rspamd-Queue-Id: 4GQS5V70jtz3kMC X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=NCC2HCmo; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of aryehfriedman@gmail.com designates 2607:f8b0:4864:20::b36 as permitted sender) smtp.mailfrom=aryehfriedman@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[2607:f8b0:4864:20::b36:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; SUBJECT_HAS_QUESTION(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; TAGGED_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::b36:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::b36:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-multimedia,freebsd-questions] X-ThisMailContainsUnwantedMimeParts: Y --000000000000a6455e05c725294f Content-Type: text/plain; charset="UTF-8" On Thu, Jul 15, 2021 at 4:09 AM Tomasz CEDRO wrote: > there is /dev/dsp for each audio sink. have you tried cat /dev/random > >/dev/dspN for N=0,1,.. and check wherher noise is produced over hdmi when > monitor is enabled/disabled in/without WM? > Already tried that (should of mentioned it in the original post) -- Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org --000000000000a6455e05c725294f--