Re: [Rosegarden-user] How to disable JACK?

2012-11-02 Thread John O'Hagan
On 02/11/12 17:41, david wrote:
> On 11/01/2012 12:58 AM, John O'Hagan wrote:
>> On 31/10/12 19:00, david wrote:

[...]

>>> Hmm, I just started RG 12.04 under Debian Sid XFCE. RG didn't start up
>>> jackd. Which is the way I like it. So your RG is starting JACK whether
>>> or not you want it started
>>>
>>
>> Yes, as the OP stated and D. Michael McIntyre confirmed, that is the way
>> it's supposed to work, at least if jackd is installed. Some would prefer
>> this didn't happen and need to use tricks to achieve this. Personally I
>> like it, but find it shut down when RG does. Some don't have this
>> problem For others it seems this is happening already. I'm using Debian
>> Testing.
>
> I've lost track - is this JACK1 or JACK2 being used? I have JACK2.
>


I have jack2 also.

To clarify the garbled mess I wrote above, what I should have said was 
"I find jackd _doesn't_ shut down when RG does. Some don't have this 
problem. For those who use jack all the time it doesn't matter."

IMHO, whatever the pros and cons of using jack for everything, it would 
be good if the -T option to jack was behaving as expected, i.e. jack 
should shut down once no clients remain.

However it turns out that this issue isn't restricted to RG: qsynth also 
leaves jack running after exiting on my system.

My ~.jackdrc has:

/usr/bin/jackd -dalsa -dhw:0 -r44100 -p256 -n4

What I see in my task manager after running RG and/or qsynth is:

jackd -T -ndefault -dalsa -dhw:0 -r44100 -p256 -n4

Notice the extra "-T -ndefault" in front of the option string. Any jack 
experts out there able to cast some light on this?

-- 

John

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Re: [Rosegarden-user] How to disable JACK?

2012-11-01 Thread John O'Hagan
On 31/10/12 19:00, david wrote:
> On 10/30/2012 04:40 PM, John O'Hagan wrote:
>> On 29/10/12 09:33, D. Michael McIntyre wrote:
>>> On 10/28/2012 02:06 PM, Jim Cochrane wrote:
>>>> jackd is started up whenever I start
>>>> rosegarden, even though this box is unchecked.  Is there another spot in
>>>> the GUI to disable jack that I'm not seeing?
>>>
>>> There is no box for that as such.  Rosegarden isn't starting jackd so
>>> much as the JACK API is starting jackd.  I misremember the technical
>>> details, but basically we made a minor change to use a different API
>>> call, and now the audio server starts itself when Rosegarden does if
>>> it's not already running.  This is basically a good thing, since it
>>> starts Rosegarden with all of its features enabled by default.
>>
>> [...]
>>
>>>
>>> I suppose we could consider making some config option that would prevent
>>> Rosegarden from even attempting to start JACK, but I'd really rather not
>>> bother unless there is a lot of demand.  It's just one more confusing
>>> configuration option for people to misunderstand, one more thing for
>>> everybody to have to translate, and one more thing for users to forget
>> [...]
>>
>> I agree with the approach, but there is an unfortunate consequence in
>> this case, at least on my Debian XFCE box, RG 12.04: after using
>> Rosegarden, jackd remains running, and prevents all my normal (ALSA)
>> applications' audio from working, except the handful which are
>> automatically jack-aware. This means manually terminating jack, from a
>> task manager or whatever, after each RG session; users still have to
>> manage jack, with all the attendant potential for confusion.
>>
>> I'm not sure why this is happening, as jackd is started with the -T
>> option, which means it should exit once it has no clients left, and
>> which is what it used to do when I started jack manually (using
>> qjackctl) in earlier RG versions which did not start jack automatically.
>> However, now it keeps running happily after RG exits, even though
>> qjackctl shows no connections remain. Any ideas why?
>
> Hmm, I just started RG 12.04 under Debian Sid XFCE. RG didn't start up
> jackd. Which is the way I like it. So your RG is starting JACK whether
> or not you want it started
>

Yes, as the OP stated and D. Michael McIntyre confirmed, that is the way 
it's supposed to work, at least if jackd is installed. Some would prefer 
this didn't happen and need to use tricks to achieve this. Personally I 
like it, but find it shut down when RG does. Some don't have this 
problem For others it seems this is happening already. I'm using Debian 
Testing.

-- 

John

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Re: [Rosegarden-user] How to disable JACK?

2012-10-30 Thread John O'Hagan
On 29/10/12 09:33, D. Michael McIntyre wrote:
> On 10/28/2012 02:06 PM, Jim Cochrane wrote:
>> jackd is started up whenever I start
>> rosegarden, even though this box is unchecked.  Is there another spot in
>> the GUI to disable jack that I'm not seeing?
>
> There is no box for that as such.  Rosegarden isn't starting jackd so
> much as the JACK API is starting jackd.  I misremember the technical
> details, but basically we made a minor change to use a different API
> call, and now the audio server starts itself when Rosegarden does if
> it's not already running.  This is basically a good thing, since it
> starts Rosegarden with all of its features enabled by default.

[...]

>
> I suppose we could consider making some config option that would prevent
> Rosegarden from even attempting to start JACK, but I'd really rather not
> bother unless there is a lot of demand.  It's just one more confusing
> configuration option for people to misunderstand, one more thing for
> everybody to have to translate, and one more thing for users to forget
[...]

I agree with the approach, but there is an unfortunate consequence in 
this case, at least on my Debian XFCE box, RG 12.04: after using 
Rosegarden, jackd remains running, and prevents all my normal (ALSA) 
applications' audio from working, except the handful which are 
automatically jack-aware. This means manually terminating jack, from a 
task manager or whatever, after each RG session; users still have to 
manage jack, with all the attendant potential for confusion.

I'm not sure why this is happening, as jackd is started with the -T 
option, which means it should exit once it has no clients left, and 
which is what it used to do when I started jack manually (using 
qjackctl) in earlier RG versions which did not start jack automatically. 
However, now it keeps running happily after RG exits, even though 
qjackctl shows no connections remain. Any ideas why?

Regards,

-- 

John

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[Rosegarden-user] Linked-copy segments don't work with lyrics in lilypond

2012-04-15 Thread John O'Hagan
Hi,

Recently returning to Rosegarden after a couple of years, I'm very impressed
with 11.11.42 (Debian testing). Many thanks to the developers.

One outstanding improvement is the linked-copy feature, and its ability to
create repeats with alternate endings in the score. 

But it has one little problem I haven't seen mentioned yet: if linked segments
contain lyrics, the lilypond print only shows a single copy: no repeats, no
endings or other segments, even if they are selected for printing. With chords
and other text, linked copies print fine.

Should I report a bug?

Regards,

John O'Hagan

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