How to play multiple bluetooth (BT 4.0) audio receiver ?

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Hello,

I just did some research but couldn't find any satisfying answer and I am not 
an BT specialist. So before digging deeper in the BT-world I want  ask here if 
anybody already has an solution and if it could work theoretically ?

Here my  state of research:

Since BLuez >= 5.0 dropped ALSA [1] I tried using pulseaudio (can route it 
trough jackd). I connected a BK8000L module (sure hifi) via bt-manager and 
pulseaudio works fine. I try to connect a second, the first one gets 
disconnected so only one is audio device seems to be  possible at the same 
time.

As a second solution I tried the alsa implementation: bluez-alsa  [2], but
I didn't succeed to use it via jackd (didnt try hard) and it has the same 
behaviour with aplay on an first try on command line.

Any ideas are appreciated.

mfg
 winfried

Purpose: simple distributed audio-system adding BT speaker for sound 
installations, the first try two BT-Speaker used each mono, forming a stereo 
pair.

[1] https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?
id=4ff9b99292eca193dc0c149722328cb0b1ab0818

[2] https://github.com/Arkq/bluez-alsa

-- 
--
- ao.Univ.Prof. DI Winfried Ritsch 
- ritsch@xxxxxx - http://iem.at/ritsch
- Institut fuer Elektronische Musik und Akustik
- University of Music and Dramatic Art Graz
- Tel. ++43-316-389-3510 (3170) Fax ++43-316-389-3171 
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