From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=42393 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pv3ZZ-0006VV-AX for qemu-devel@nongnu.org; Thu, 03 Mar 2011 03:07:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pv3ZX-0002DN-TT for qemu-devel@nongnu.org; Thu, 03 Mar 2011 03:07:45 -0500 Received: from mta-2.ms.rz.rwth-aachen.de ([134.130.7.73]:37935) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Pv3ZX-0002D3-Lr for qemu-devel@nongnu.org; Thu, 03 Mar 2011 03:07:43 -0500 MIME-version: 1.0 Content-type: Text/Plain; charset=iso-8859-15 Received: from ironport-out-1.rz.rwth-aachen.de ([134.130.5.40]) by mta-2.ms.rz.RWTH-Aachen.de (Sun Java(tm) System Messaging Server 6.3-7.04 (built Sep 26 2008)) with ESMTP id <0LHH007NK2KT1GK0@mta-2.ms.rz.RWTH-Aachen.de> for qemu-devel@nongnu.org; Thu, 03 Mar 2011 09:07:41 +0100 (CET) Received: from localhost.localnet ([unknown] [137.226.40.42]) by relay-auth-2.ms.rz.rwth-aachen.de (Sun Java(tm) System Messaging Server 7.0-3.01 64bit (built Dec 9 2008)) with ESMTPA id <0LHH00ETF2KSSR60@relay-auth-2.ms.rz.rwth-aachen.de> for qemu-devel@nongnu.org; Thu, 03 Mar 2011 09:07:41 +0100 (CET) From: Jan Marten Simons Subject: Re: [Qemu-devel] realview pbx dma Date: Thu, 03 Mar 2011 09:07:40 +0100 References: In-reply-to: Content-transfer-encoding: quoted-printable Message-id: <201103030907.40306.marten@xtal.rwth-aachen.de> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Am Dienstag 01 M=E4rz 2011 10:47:00 schrieb asim khan: > Hi, > Iam using qemu 0.13.0.whenever Iam playing any audio(wav or mp3 file) > using ffplay there is alot of jittring sound or distorted audio very much > in case of mp3 files.so Iam trying to figure out what could be the > problem..so anybody can give me a clue whats going wrong..Iam using > kernel(linux2.6.33). I thought of using DMA. but in kernel or in qemu I > dont find register SYS_DMAPSR(DMA peripheral MAP register) at base > address 0x1000064.so I want to know whether DMA is supported here in qemu > for realview boards. Plz let me know as soon as possible.. Hi Asim, please follow these instructions to properly report your bug:=20 http://wiki.qemu.org/Contribute/ReportABug Especially using an up-to-date version is important, as it's likely that th= is=20 bug has been fixed in meantime (0.14.0 is the current stable). With regards, Jan