From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DC25C04AB4 for ; Sun, 19 May 2019 21:22:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 274E720449 for ; Sun, 19 May 2019 21:22:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730132AbfESVWA (ORCPT ); Sun, 19 May 2019 17:22:00 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:59601 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730130AbfESVWA (ORCPT ); Sun, 19 May 2019 17:22:00 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 62094802FE; Sun, 19 May 2019 23:21:48 +0200 (CEST) Date: Sun, 19 May 2019 23:21:58 +0200 From: Pavel Machek To: Luiz Augusto von Dentz Cc: Pali =?iso-8859-1?Q?Roh=E1r?= , "linux-bluetooth@vger.kernel.org" , Johan Hedberg , Marcel Holtmann Subject: Re: HCI Set custom bandwidth for AuriStream SCO codec Message-ID: <20190519212157.GB31403@amd> References: <20190504171550.llqfv5674gxd3bnn@pali> <20190506151651.pu2us2fgsf7w2vos@pali> <20190516183429.ql3hxtnmiabcq7tj@pali> <20190519082305.q7y4gpmdhvx3vzvo@pali> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="CdrF4e02JqNVZeln" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org --CdrF4e02JqNVZeln Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > > to be honest, I would rather see WBS implementation finally > > > reach PA before we start digging into this. > > > > First I want to finish improving A2DP codec support in pulseaudio. Later > > I can look at HSP/HFP profiles. Ideally it should have modular/plugin > > extensible design. So the aim is that adding new codec would be very > > simple, without need to hack something related to mSBC/WBC, AuriStream > > or any other codec. >=20 > Well HSP don't have support for codec negotiation, but yes a modular > design is probably recommended. >=20 > > But for AuriStream I need to set custom SCO parameters as described > > below and currently kernel does not support it. This is why I'm asking > > how kernel can export for userspace configuration of SCO parameters... >=20 > We can always come up with socket options but we got to see the value > it would bring since AuriStream don't look that popular among > headsets, at least Ive never seem any device advertising it like > apt-X, etc. Pali clearly has such device and he is willing to work on it. Surely that means it is popular enough to be supported...? Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --CdrF4e02JqNVZeln Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlzhyPUACgkQMOfwapXb+vIvJgCcDAPvhrkaqmFshDeCJfQFZTpl +mgAoJ228D9E/9rOrUdeOXrymGkR6Acr =PaGJ -----END PGP SIGNATURE----- --CdrF4e02JqNVZeln--