Date: Tue, 2 Aug 2016 16:46:30 +0200 From: Matthias Apitz <guru@unixarea.de> To: Ian Smith <smithi@nimnet.asn.au>, Warren Block <wblock@wonkity.com>, freebsd-questions@freebsd.org Subject: Re: no beep any more (SOLVED) Message-ID: <20160802144630.GA2366@c720-r292778-amd64.oa.oclc.org> In-Reply-To: <20160802053623.GA2187@c720-r292778-amd64> References: <mailman.117.1469707202.10779.freebsd-questions@freebsd.org> <20160728223053.A29054@sola.nimnet.asn.au> <20160728142521.GA1932@c720-r292778-amd64> <20160802053623.GA2187@c720-r292778-amd64>
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El día Tuesday, August 02, 2016 a las 07:36:23AM +0200, Matthias Apitz escribió: > I have had a chat in some forum about Chromebooks. The people there are > not willing to help further because "...we only support plain vanilla > ChromeOS at this forum." Full thread here: > https://productforums.google.com/forum/#!topic/chromebook-central/-MXyMACfcCU;context-place=forum/chromebook-central > > At least someone pointed out that these devices only have stereo audio > speakers (which do fine in my case) and no other "pc speaker" on > motherboard. As the speakers do fine, this must be some problem in our > FreeBSD kernel / audio driver, not sending the printf '\7' to the audio > device. > Now, as it was clear, that it was not a hardware issue, I found after checking the mixer settings, that we have two sound devices: $ cat /dev/sndstat Installed devices: pcm0: <Intel Haswell (HDMI/DP 8ch)> (play) pcm1: <Realtek (0x0283) (Analog 2.0+HP/4ch)> (play/rec) default $ mixer -f /dev/mixer0 Mixer vol is currently set to 100:100 Mixer pcm is currently set to 100:100 $ mixer Mixer vol is currently set to 91:91 Mixer pcm is currently set to 100:100 Mixer speaker is currently set to 100:100 Mixer mic is currently set to 100:100 Mixer rec is currently set to 100:100 Mixer igain is currently set to 0:0 Mixer ogain is currently set to 100:100 Mixer monitor is currently set to 50:50 Recording source: mic, monitor setting: $ mixer igain 50 Setting the mixer igain from 0:0 to 50:50. $ printf "\7" make it beep $ mixer igain 0 Setting the mixer igain from 50:50 to 0:0. switches off the beeping through the stereo speaker; I have no idea what 'igain' has todo with this... matthias -- Matthias Apitz, ✉ guru@unixarea.de, ⌂ http://www.unixarea.de/ ☎ +49-176-38902045 "Wer übersieht, dass wir uns den anderen weggenommen haben und sie uns wiederhaben wollen, kann von den Kämpfen der letzten Tage keinen verstehen. Und kann natürlich auch keinen dieser Kämpfe bestehen." Hermann Kant in jW 1.10.1989
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