From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rene Herman Subject: Re: Audio quality issues with dmix plugin Date: Wed, 07 Nov 2007 23:03:04 +0100 Message-ID: <47323618.7090602@keyaccess.nl> References: <61445c750711060016y1755bd74l87cdc39718b5d226@mail.gmail.com> <473106E7.9050601@keyaccess.nl> <61445c750711070049hf2d0f10r1acaccd6b1e2a928@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtpq1.groni1.gr.home.nl (smtpq1.groni1.gr.home.nl [213.51.130.200]) by alsa0.perex.cz (Postfix) with ESMTP id A695F24660 for ; Wed, 7 Nov 2007 23:07:02 +0100 (CET) In-Reply-To: <61445c750711070049hf2d0f10r1acaccd6b1e2a928@mail.gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: "Pharaoh ." Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On 07-11-07 09:49, Pharaoh . wrote: > I changed alsa.conf so that dmix does 44.1kHz and tried, without dmix > 44.1 and 48kHz files sound 'awesome' but with dmix some clicks appear > at both the rates. Going ahead, I recorded a 8Khz mono sound using my > driver and played it back without dmix, it plays without any clicks, > but use dmix and clicks appear. So basically, > clicks appear at all the sample rates with dmix and without it I could > play all the sample rate files well since my hw supports hw > upsampling. Okay -- I don't even use dmix, so will defer to someone else. If there's anything special about your driver/hardware such as non-interleaved PCM and/or endianness conversions this is probably the time to say so... Rene.