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From: Fabien Chevalier <fabchevalier@free.fr>
To: BlueZ development <bluez-devel@lists.sourceforge.net>
Subject: Re: [Bluez-devel] New A2DP support : HOWTO ?
Date: Sat, 18 Aug 2007 16:02:33 +0200	[thread overview]
Message-ID: <46C6FBF9.3040607@free.fr> (raw)
In-Reply-To: <5C8C496C-7E67-4DCD-A579-20E1256FA5E0@nokia.com>

Hi Johan,
> To me this sounds like a bug in your headset.

I agree.. however interop experience shows that most a2dp headsets are 
buggy, but all in different ways :-(

  However we should of
> course strive to be interoperable with as many as possible  
> implementations.
> 
> The reason why the audio service rejects the start command is that  
> STREAMING state should only be entered by request of alsa, since if  
> we have no app to provide audio it's unnecessary to have the headset  
> think it will receive some audio when in fact it wont.
> 
> Do you have any ideas how to solve this? 

Right now : no. But i knwo a guy who knows :-)
I'm gonna check what is the most interoperable way of handling this 
behaviour.

I was thinking that we could
> accept the start command but immediately afterwards send a suspend  
> command. OTOH this feels a little "hackish". The headsets that I have  
> which are capable of acting in initiator role will simply disconnect  
> when their start command is rejected, so I have not been very happy  
> with the current behavior either.

I'm gonna ask a work colleague to know how he solved this issue. Might 
take a week or so, as he's in hollidays :-(

Fabien

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      parent reply	other threads:[~2007-08-18 14:02 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-13 16:37 [Bluez-devel] New A2DP support : HOWTO ? Fabien Chevalier
2007-08-13 16:46 ` Frederic Dalleau
2007-08-13 17:06   ` Marcel Holtmann
2007-08-13 17:25     ` Frederic Dalleau
2007-08-13 17:50       ` Marcel Holtmann
2007-08-14 12:50   ` Fabien Chevalier
2007-08-14 16:30     ` Marcel Holtmann
2007-08-17 10:42       ` Fabien Chevalier
2007-08-17 11:00         ` Marcel Holtmann
2007-08-17 11:28           ` Fabien Chevalier
2007-08-17 11:42             ` Johan Hedberg
2007-08-17 12:44               ` Frederic Dalleau
2007-08-17 13:18                 ` Johan Hedberg
2007-08-17 13:43                   ` Johan Hedberg
2007-08-17 13:53                     ` Frederic Dalleau
2007-08-17 14:02                       ` Marcel Holtmann
2007-08-17 14:15                         ` Brad Midgley
2007-08-17 14:29                           ` Frederic Dalleau
2007-08-18 14:10                           ` Fabien Chevalier
2007-08-18 14:02               ` Fabien Chevalier [this message]

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