From owner-freebsd-questions@freebsd.org Sat May 30 19:09:37 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 538B22F3264 for ; Sat, 30 May 2020 19:09:37 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.kundenserver.de", Issuer "TeleSec ServerPass Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49Z9wc1VW1z4TKR for ; Sat, 30 May 2020 19:09:35 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from r56.edvax.de ([178.5.95.28]) by mrelayeu.kundenserver.de (mreue108 [212.227.15.183]) with ESMTPA (Nemesis) id 1MQMqN-1jJTFF1sMj-00MPGm; Sat, 30 May 2020 21:09:32 +0200 Date: Sat, 30 May 2020 21:09:30 +0200 From: Polytropon To: Mario Lobo Cc: "freebsd-questions@freebsd.org" Subject: Re: Sound problems. 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I tried everything I could. The microphone > sound goes out to the speakers, apps (firefox) detect a mic but its input > doesn't go back into the system. So I wanted to switch the recording source > pcm6, so: > > sysctl hw.snd.default_unit=6 > > which yields this: > > mixer > Mixer mic is currently set to 95:95 > > i.e., I won't be able to hear a damn thing, and applications won't detect a > mic. I had a comparable problem (not "mic not found", but "mic-through can be heared, but it doesn't record anything, in no program"). The solution was to set the gain mixer channels (igain, ogain) to 100, and then it worked; maybe 0...99 = off, 100 = on? ;-) So maybe try setting all related channels to 100 first and then see if you can reduce the level. In worst case, attach an external hardware mixer to get better level control (which is what I'm doing at the moment). -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...