From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Alexander E. Patrakov" Subject: Re: Plugin for amplifying microphone (software "mic boost") Date: Wed, 10 Jan 2007 15:33:12 +0500 Message-ID: References: <490cd03c0701100224g11ad69a9ke3af48048504689b@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <490cd03c0701100224g11ad69a9ke3af48048504689b@mail.gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@lists.sourceforge.net Errors-To: alsa-devel-bounces@lists.sourceforge.net To: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Ilya Konstantinov wrote: > Hi, > > I'm trying to add software amplification to my Bluetooth headset (which > works through the ALSA userspace plugin developed by the Bluetooth-alsa > project). On the ALSA plugins page, I've seen two plugins which seemed > somehow relevant: softvol and route. > > Can any of them allow me to amplify the audio (yes, I'm aware that > software amp. is worse), or is there some other way? For the real microphone, +6 dB boost: pcm.!default { type asym playback.pcm "plug:dmix" capture.pcm { type route slave.pcm "plug:dsnoop" ttable.0.0 2.0 ttable.0.1 0.0 ttable.1.0 0.0 ttable.1.1 2.0 } } -- Alexander E. Patrakov ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV