From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <05fb01c5a33b$e3cc6b70$050aa8c0@gateway> From: "Roberto LA RAGIONE" To: References: <013e01c5a30a$b9329eb0$050aa8c0@gateway> <430351BD.7090100@xmission.com> Subject: Re: [Bluez-devel] SBC Fixed Point for A2Dp MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net Reply-To: bluez-devel@lists.sourceforge.net List-Unsubscribe: , List-Id: BlueZ development List-Post: List-Help: List-Subscribe: , List-Archive: Date: Wed, 17 Aug 2005 16:56:46 +0200 where I can get the latest version ? Thanks Roberto ----- Original Message ----- From: "Brad Midgley" To: Sent: Wednesday, August 17, 2005 5:03 PM Subject: Re: [Bluez-devel] SBC Fixed Point for A2Dp > Roberto > > > I have read some transcoding to SBC fixed point somewhere , do you know > > where become available ? We are working on a mobile version of A2DP with > > headphones for Symbian and we would like to port this part of code > > to mobile and deliver the library under LGPL > > I hope you are able to help us with this. We currently have no > implementation. Victor Shcherbatyuk has been tinkering with fixed point > but was getting noisy audio last I heard and has not contributed > anything yet. > > If you look in sbc/sbc.h, you'll see some fixed point functions like > fxmult and conversion functions. Currently, the precision is set to 20 > bits. This is probably not enough, but after you change it to get more > precision, the fixed point tables in sbc_tables_f.h need to be > regenerated; build gen_fixed.c by hand and run > > ./gen_fixed > sbc_tables_f.h > > to do that. > > Can I help in any other way? > > thanks! > Brad > > > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & EXPO > September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices > Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > Bluez-devel mailing list > Bluez-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-devel > ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel