Return-Path: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----_=_NextPart_001_01C70A13.F40CE889" Date: Fri, 17 Nov 2006 07:45:21 +0100 Message-ID: <7A6DA545D7FDCC4B93DB651FDBC1EDDE4E6EA7@eumonex01.palmsource.com> References: <455CCAF4.8020007@silicom.fr> From: "Frederic Dalleau" To: "BlueZ development" Subject: [Bluez-devel] RE : SCO on bluez : some architectural tips Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net This is a multi-part message in MIME format. ------_=_NextPart_001_01C70A13.F40CE889 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Fabien, > However, due to the fact a2dp is not supposed to be used for delay = sensitive > streams, it is possible to use this architecture for a2dp. :-) A2DP data are certainly not sensitive, but having the sound of your = movie playing with delay is really unpleasant. So in the end the need for low latency = is probably the same in SCO and A2DP. >>From my point of vue, having the SCO socket inside application is not = needed. The benefit is one single unix socket transfer. In a typical video = conferencing application used on the internet, the delay used for transmitting data = will probably be by far more important than the delay induced by this transfer. So any = gain on the SCO side would be made negligible against what is lost during = transmission. 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