Re: Can we connected HFP and A2DP at the same time?

Ed Tsang
2009-01-28T15:01:47Z

Newer stereo headset might support this. I did one last year but it is
base on CSR's BlueLab. The stream will be suspended or paused when call act=
ive or SCO active and automatic resumed/play after the call. But as usual t=
here are cases that the phone did the same thing, so it could be messy.

Cheers,
Edwin
--- On Wed, 1/28/09, Marcel Holtmann <marcel@holtmann.org> wrote:

> From: Marcel Holtmann <marcel@holtmann.org>
> Subject: Re: Can we connected HFP and A2DP at the same time?
> To: "=E5=8D=9E=E7=A3=8A" <mykofzone@gmail.com>
> Cc: linux-bluetooth@vger.kernel.org
> Date: Wednesday, January 28, 2009, 12:51 AM
> Hi,
>=20
> > This is the case for the cellphone : suppose the
> user is
> > listening music via A2DP, then a call coming, the user
> can answer this
> > call via HFP (press answer key in the bluetooth
> headset). After the
> > call ending, the cellphone will continue to play music
> via A2DP.
> > I test several headset on Moto A1200
> > (iTech/Jabra/SonyEricsson/Moto bluetooth headset). But
> not all the
> > headset can answer the call by pressing answer key.
> Only the
> > iTech/Jabra can pass this case.
> > My question is : does the bluez protocol support
> connected HFP and
> > A2DP at the same time? Then how can i judge whether a
> headset support
> > this or not? Thanks.
>=20
> in theory you can, but there are certain physical limits
> and I don't
> know of any headset that does support it. BlueZ would be
> just fine in
> doing so.
>=20
> Regards
>=20
> Marcel
>=20
>=20
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