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From: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
To: "luiz.dentz@gmail.com" <luiz.dentz@gmail.com>
Cc: "linux-bluetooth@vger.kernel.org" <linux-bluetooth@vger.kernel.org>
Subject: Re: Default to HW mSBC on capable controllers ?
Date: Sun, 20 Dec 2020 17:09:07 +0000	[thread overview]
Message-ID: <f8fff0d253471107ef39806b15f32d5746538a90.camel@infinera.com> (raw)
In-Reply-To: <CABBYNZKy4KXWqLdZu7C49jJ_nMbmBOdMjtM2_5OQg2ruUHUh_w@mail.gmail.com>

On Fri, 2020-12-18 at 11:43 -0800, Luiz Augusto von Dentz wrote:
> Hi Joakim,
> 
> On Fri, Dec 18, 2020 at 10:48 AM Joakim Tjernlund
> <Joakim.Tjernlund@infinera.com> wrote:
> > 
> > There seems to be quite a few USB controllers gaining the BTUSB_WIDEBAND_SPEECH which I guess means HW mSBC but currently there is no way to select this mode.
> > Any idea if one could patch the kernel to default to HW mSBC and user apps like bluealsa/pulseaudio would just use it automatically?
> 
> It is in our plan to support HW offloading, but that doesn't mean all
> platforms will be supported since that depends on the PCM lines being
> connected to BT controller in the first place.

Yes, but it would be nice if one could test that easily now, a patch for
enabling HW mSBC. You don't need to apply it upstream yet though.

 Jocke



  reply	other threads:[~2020-12-20 17:11 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-18 13:32 Default to HW mSBC on capable controllers ? Joakim Tjernlund
2020-12-18 19:43 ` Luiz Augusto von Dentz
2020-12-20 17:09   ` Joakim Tjernlund [this message]
2020-12-21 21:14   ` Pali Rohár
2020-12-22  1:54     ` Luiz Augusto von Dentz
2020-12-22  9:21       ` Pali Rohár
2020-12-22  9:36         ` Jamie Mccrae
2020-12-22  9:48           ` Pali Rohár
2020-12-22 10:05         ` Marcel Holtmann
2020-12-22 10:19           ` Pali Rohár
2020-12-22 11:04             ` Marcel Holtmann
2020-12-22 11:46               ` Pali Rohár
2020-12-22 12:20                 ` Marcel Holtmann
2020-12-22 13:17                   ` Pali Rohár
2020-12-22 21:11                     ` Marcel Holtmann
2020-12-22 21:13                       ` Pali Rohár
2020-12-31 10:09                         ` Pasi Kärkkäinen
2021-01-13 14:46       ` Pali Rohár
2020-12-21 21:07 ` Pali Rohár
2020-12-22 11:40   ` Pasi Kärkkäinen
2020-12-22 11:49     ` Pali Rohár
2020-12-22 13:20       ` Pali Rohár
2020-12-23 15:41   ` Joakim Tjernlund
2020-12-23 15:56     ` Pali Rohár
2020-12-23 21:58       ` Luiz Augusto von Dentz
2020-12-28 12:42         ` Marcel Holtmann

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