From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44448) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gM8yz-00084Z-Pc for qemu-devel@nongnu.org; Mon, 12 Nov 2018 04:58:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gM8si-0005a7-7J for qemu-devel@nongnu.org; Mon, 12 Nov 2018 04:51:47 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:55833) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gM8sg-0005ZB-99 for qemu-devel@nongnu.org; Mon, 12 Nov 2018 04:51:42 -0500 Received: by mail-wm1-f68.google.com with SMTP id i73-v6so2463138wmd.5 for ; Mon, 12 Nov 2018 01:51:39 -0800 (PST) References: <20181109142032.1628-1-kraxel@redhat.com> <9b2c9e91-8904-1200-f491-4ee1d6ed42e3@amsat.org> <20181112091205.brrcxxzzvfthyqhk@sirius.home.kraxel.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: Date: Mon, 12 Nov 2018 10:51:36 +0100 MIME-Version: 1.0 In-Reply-To: <20181112091205.brrcxxzzvfthyqhk@sirius.home.kraxel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH v2] pulseaudio: process audio data in smaller chunks List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Cc: Martin Schrodt , Max Ehrlich , qemu-devel@nongnu.org On 12/11/18 10:12, Gerd Hoffmann wrote: > On Sat, Nov 10, 2018 at 08:36:39PM +0100, Philippe Mathieu-Daudé wrote: >> Hi Gerd, >> >> On 11/9/18 3:20 PM, Gerd Hoffmann wrote: >>> The rate of pulseaudio absorbing the audio stream is used to control the >>> the rate of the guests audio stream. When the emulated hardware uses >>> small chunks (like intel-hda does) we need small chunks on the audio >>> backend side too, otherwise that feedback loop doesn't work very well. >> >> Shouldn't this be user-configurable? > > Why? When emulated hardware is not intel-hda?