Return-Path: From: Marcel Hilzinger To: BlueZ development Date: Fri, 10 Nov 2006 09:01:16 +0100 References: <200611091102.54282.marcel@hilzinger.hu> <20061109104245.GB7085@physik.fu-berlin.de> <1163066853.5983.24.camel@grappa> In-Reply-To: <1163066853.5983.24.camel@grappa> MIME-Version: 1.0 Message-Id: <200611100901.16410.mhilzinger@linuxnewmedia.de> Subject: Re: [Bluez-devel] Quality of a2dp sound Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net Am Donnerstag, 9. November 2006 11:07 schrieb Reiner Klenk: > Hi, > I'm also using a BT620s and I find the sound quality acceptable using > the a2dp plugin. I also tested with a2dpd and there wasn't any > difference in sound quality that I could perceive. = Then we must have different ears :-) or different versions. I'm using Suse = Linux 10.1 with kernel 2.6.16.21, alsa-version is 1.0.13 a2dpd produces some noise in the background. If there is silence, you can h= ear = it. With a2play there is no noise. I will checkout cvs again and have a loo= k. > However, with a2dp, = > which I'm using with amarok I can actually play mono/stereo sources with > different sample rates without getting the pitch problem (Frederic has > submitted patches for a2dpd recently but I haven't tested them yet). How do you change the sample rate? > I'm = > using a 100 mW dongle and there are no drop-outs within my (not too big) > appartment. It seems to be fairly stable, I have used the headset for > hours without a glitch. > What I did notice is that the volume could be higher and there is the > occasional faint clicking which might be due to clipping. As far as I > understood these are known issues inside the sbc encoding library. > Of course, headsets like the BT620s can be connected via SCO as well as > a2dp. Use SCO to hook it up to your phone or to egika, but definitly use > a2dp for the connection to amarok or other music/podcast players. > > Regards, > Reiner > > > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job > easier Download IBM WebSphere Application Server v.1.0.1 based on Apache > Geronimo > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > _______________________________________________ > Bluez-devel mailing list > Bluez-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-devel -- = Mit freundlichen Gr=FC=DFen, Marcel Hilzinger Linux New Media AG S=FCskindstr. 4 D-81929 M=FCnchen Tel: +49 (89) 99 34 11 0 Fax: +49 (89) 99 34 11 99 ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easi= er Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat=3D1= 21642 _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel