From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richi Plana Subject: Re: Frequency Problems with 0d8c:0201 and snd-usb-audio Date: Thu, 16 Nov 2006 11:29:05 -0700 Message-ID: <1163701745.3406.47.camel@richip.dhs.org> References: <1163613613.3406.14.camel@richip.dhs.org> <1163668222.21027.276016817@webmail.messagingengine.com> <1163696903.3406.29.camel@richip.dhs.org> <1163697994.10962.276090935@webmail.messagingengine.com> <1163701408.3406.41.camel@richip.dhs.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1163701408.3406.41.camel@richip.dhs.org> 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: Clemens Ladisch Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org On Thu, 2006-11-16 at 11:23 -0700, Richi Plana wrote: > As objectively as I can describe it: the audio played at 48 kHz seems to > be coming out at the right speed, but the sound itself is played at a > higher pitch. It's as if each sample block is sent and received at the > correct interval, but actual data from the block is being played back at > a higher rate. It feels like either the DAC is playing at a higher rate > but each block comes at the correct intervals ... or the data isn't > getting to the processor fast enough so it tries to play the bursts as > quickly as it can. Oh, and if it helps any: the mixer response seems pretty sluggish. When I use the sliders on gnome-volume-control, it takes a while for the sliders to respond to each event I send it. I don't know if that's usual for "USB" audio devices, though. -- Richard ------------------------------------------------------------------------- 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