From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-devel] snd-bt-sco development teamup... From: Marcel Holtmann To: James Courtier-Dutton Cc: Lars Grunewaldt , BlueZ Mailing List In-Reply-To: <4117C0AB.2010609@superbug.demon.co.uk> References: <4117AB9A.9010909@dark-reality.de> <1092071356.4564.12.camel@pegasus> <4117B098.5020805@dark-reality.de> <1092073167.4564.26.camel@pegasus> <4117C0AB.2010609@superbug.demon.co.uk> Content-Type: text/plain Message-Id: <1092090364.4564.46.camel@pegasus> Mime-Version: 1.0 Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 10 Aug 2004 00:26:04 +0200 Hi James, > > I think the SCO driver should provide two interfaces. The first one we > > know already is a socket interface to the SCO packets and the second > > should handle the SCO packets directly over into an ALSA interface. May > > you would like to switch between these two via an IOCTL, like we did it > > for the RFCOMM layer. > > I looked at doing ALSA -> SCO interface a long time ago, but gave up due > to what I considered limitations with the current bluetooth stack. you never sent any patches for changing this. Start writing code and send it in for review. > To summarise, we need low latency, full duplex, and to provide that, we > need to accurately be able to determine and control the buffer sizes. > The current bluetooth stack has no api to help us in this regard, and > therefore will not work very well. Actually you think that we need it, but I am still not sure that this is really needed in case of the concept of the SCO packet from the HCI and the SCO handling that is done on link manager/chip level. However you can still convince me with real code. Regards Marcel ------------------------------------------------------- SF.Net email is sponsored by Shop4tech.com-Lowest price on Blank Media 100pk Sonic DVD-R 4x for only $29 -100pk Sonic DVD+R for only $33 Save 50% off Retail on Ink & Toner - Free Shipping and Free Gift. http://www.shop4tech.com/z/Inkjet_Cartridges/9_108_r285 _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel