From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Revell Subject: Re: [PATCH] Adds dB gain to alsa-driver, alsa-lib. Date: Thu, 15 Dec 2005 13:58:22 -0500 Message-ID: <1134673103.12086.144.camel@mindpipe> References: <43A1B744.2050703@superbug.co.uk> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <43A1B744.2050703@superbug.co.uk> Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: James Courtier-Dutton Cc: alsa-devel List-Id: alsa-devel@alsa-project.org On Thu, 2005-12-15 at 18:34 +0000, James Courtier-Dutton wrote: > Hi, > > I have implemented dB gain reporting for ALSA mixer controls. > By applying the attached patches to alsa-driver and alsa-lib, one will > then see dB values appear in alsamixer. (I added support to alsamixer a > long time ago) > > Currently, only the snd-ca0106 sound card reports the values. > > If the method is agreed upon, I will extend it to many more sound cards. Can you briefly explain the process for adding this feature to an existing driver (IOW say you have no docs just a vendor-obfuscated or RE'd driver, how do you determine db_scale)? Lee ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click