From mboxrd@z Thu Jan 1 00:00:00 1970 From: Meelis Roos Subject: Re: usb-audio mic problem with Polycom C100S Date: Fri, 27 Sep 2013 16:10:59 +0300 (EEST) Message-ID: References: <52458079.3090809@ladisch.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp2.it.da.ut.ee (smtp2.it.da.ut.ee [193.40.5.67]) by alsa0.perex.cz (Postfix) with ESMTP id EA97A265713 for ; Fri, 27 Sep 2013 15:10:59 +0200 (CEST) In-Reply-To: <52458079.3090809@ladisch.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Clemens Ladisch Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org > > I tried to use Skype (4.1) with Polycom Communicator C100S. Audio > > output works fine but mic seems to be dead, although it is set to > > capture and volume is even max. > > Please show the output of "amixer scontents" for this device. Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 61 Mono: Playback 20 [33%] [-20.17dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 64 Mono: Capture 0 [0%] [0.00dB] [on] -- Meelis Roos (mroos@linux.ee)