sorry, seems like I replied to the wrong receiver.

On Wed, Jun 5, 2013, at 05:42 AM, Kaj Ailomaa wrote:
> 
> On Wed, Jun 5, 2013, at 02:49 AM, Robin Gareus wrote:
> > On 06/05/2013 02:18 AM, Kaj Ailomaa wrote:
> > > On Wed, May 29, 2013, at 09:12 AM, Kaj Ailomaa wrote:
> > 
> > > I'd like to go ahead and change this in packaging, making jackdbus and
> > > jackd separate for jack2. Also, make jackdbus conflict with jackd.
> > > But, that is only if there are no bad implications from doing this, and
> > > I currently know of none.
> > > 
> > 
> > I really like having both around. If possible, please do not make them
> > conflict.
> > 
> > My current development habits depend on having both available at the
> > same time and IMHO it'd be a major regression if that is no longer
> > possible using the official debian package.
> > 
> > I use jackdbus as main jackd (runs most of the time and automatically
> > switches backends depending on connected interfaces). I also regularly
> > use jackd for a 2nd or 3rd instance -- most of the time for debug
> > purposes e.g. running ardour in valgrind without interfering with the
> > main jackdbus, but also for multiple indep jack sessions on the same
> > machine w/ different audio-interfaces.
> > 
> > 2c,
> > robin
> > 
> 
> I can see the point in being able to run multiple instances of jack,
> which is quite possible with jackd. But, why - from a user point of view
> - would you ever want to run both jackd and jackdbus at the same time?
> Which user based workflow are you fulfilling with this option?
> 
> A fairly common problem:
>  - start patchage (starts jackd by default)
>  - start qjackctl (jack already running)
>  - stop jack with qjackct (appears to be stopped, but the process is
>  still running)
>  - start jack with qjackctl (if set to start jackdbus, now both jackd
>  and jackdbus are running)
> 
> Now, this may be a qjackctl bug, but I'm still wondering..
> 
> If the reason to use both jackdbus and jackd is solely for development
> purposes, I'd vote for making them conflict in packaging, just to make
> things easier for the users.
> Personally, I'd prefer there was only one jack, but that is of course
> not possible to fix in packaging.
> 
> I might need to read up more on the design choices for jack, why we
> ended up with three variants, jack1, jack2 (and jackdbus). And also,
> from a technical point of view, what they all are useful for. 
> But, from a user point of view, I don't see why there is need for more
> than one. In a basic setup, all you need is one jack, and one instance
> of jack. Options should be apply able, but don't need to be default.
> 
> One way to cause even further headache would be to create three
> packages: jackd2, jackdbus and jackd2-mixed.
> 
> Later, I would also very much like to look at the possibility of being
> able to auto start jack by starting any jack application. If this is bad
> in some use cases, let's make it a settable option where-ever most
> suitable (upstream or packaging).
> For this, one would need a mechanism to make sure the correct jack is
> started. This could also be an alternative to packaging jackd and
> jackdbus separately.
> 
> Right now, not even "pro" users have an easy time using linux audio,
> unless they already know all about the different forms of jack. I think
> this is a little ridiculous.

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