Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263073AbUKTQbO (ORCPT ); Sat, 20 Nov 2004 11:31:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263106AbUKTQbN (ORCPT ); Sat, 20 Nov 2004 11:31:13 -0500 Received: from linux01.gwdg.de ([134.76.13.21]:44453 "EHLO linux01.gwdg.de") by vger.kernel.org with ESMTP id S263073AbUKTQbE (ORCPT ); Sat, 20 Nov 2004 11:31:04 -0500 Date: Sat, 20 Nov 2004 17:30:54 +0100 (MET) From: Jan Engelhardt To: David =?iso-8859-1?Q?H=E4rdeman?= cc: linux-kernel@vger.kernel.org Subject: Re: Is controlling DVD speeds via SET_STREAMING supported? In-Reply-To: <20041120161704.GA14743@hardeman.nu> Message-ID: References: <20041120161704.GA14743@hardeman.nu> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1050 Lines: 30 >Hi, > >currently my DVD player sounds like a jet plane when playing ordinary >audio CD's. I tried the different approaches to lowering playback speed >that are commonly used (hdparm, setspeed, etc) but none of them worked. I doubt hdparm works on CD/DVD drives. What is setspeed doing, internally? My CD drives spin at "normal" (no more than speed 8) when playing CD-DA, if I am listening to Ogg, I manually spin it down by using "calm-cdrom". ( http://linux01.org:2222/f/UHXT/sbin/src/calm-cdrom.c ) >Then I found this thread: >http://marc.theaimsgroup.com/?t=99366299900003&r=1&w=2 BTW, I can't spindown CD-DA, because upon opening /dev/hdb for the ioctl, the cd player resets :) Jan Engelhardt -- Gesellschaft für Wissenschaftliche Datenverarbeitung Am Fassberg, 37077 Göttingen, www.gwdg.de - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/