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[Csnd] Jack question

Date2010-03-21 20:14
FromRene Djack
Subject[Csnd] Jack question
Hi,

On last csound cvs and UbuntuStudio 9.10 32b

When i use duplex stereo with jack, i have the message :
      *** rtjack: input and output parameters are not consistent
and csound stops.

Csound jack in duplex mono is ok.


Is somebody can tell me what are the new parameters to add to have a csound jack working as before?

Thanks,
René

Date2010-03-21 20:24
FromSteven Yi
Subject[Csnd] Re: Jack question
Hi Rene,

I think John added a feature to have a different number of in channel
than out channels recently, and I think to set the in channel number
one uses:

nchnls_i = x

where x is the number of input channels.

Could you try setting that value and seeing if that works?

steven

On Sun, Mar 21, 2010 at 4:14 PM, Rene Djack  wrote:
> Hi,
>
> On last csound cvs and UbuntuStudio 9.10 32b
>
> When i use duplex stereo with jack, i have the message :
>       *** rtjack: input and output parameters are not consistent
> and csound stops.
>
> Csound jack in duplex mono is ok.
>
>
> Is somebody can tell me what are the new parameters to add to have a csound
> jack working as before?
>
> Thanks,
> René


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Date2010-03-21 20:26
FromVictor Lazzarini
Subject[Csnd] Re: Re: Jack question
So is nchnls_i corresponding to the internal variable inchnls?

On 21 Mar 2010, at 20:24, Steven Yi wrote:

> Hi Rene,
>
> I think John added a feature to have a different number of in channel
> than out channels recently, and I think to set the in channel number
> one uses:
>
> nchnls_i = x
>
> where x is the number of input channels.
>
> Could you try setting that value and seeing if that works?
>
> steven
>
> On Sun, Mar 21, 2010 at 4:14 PM, Rene Djack   
> wrote:
>> Hi,
>>
>> On last csound cvs and UbuntuStudio 9.10 32b
>>
>> When i use duplex stereo with jack, i have the message :
>>       *** rtjack: input and output parameters are not consistent
>> and csound stops.
>>
>> Csound jack in duplex mono is ok.
>>
>>
>> Is somebody can tell me what are the new parameters to add to have  
>> a csound
>> jack working as before?
>>
>> Thanks,
>> René
>
>
> Send bugs reports to the Sourceforge bug tracker
>            https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
> "unsubscribe csound"
>



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Date2010-03-21 20:33
FromSteven Yi
Subject[Csnd] Re: Re: Re: Jack question
I am not sure as I only encountered nchnls_i in terms of the parser. I
did a quick grep and in musmon.c it looks like it assigns the value to
O->inbufsamps and otran.c has p->nspin set to p->ksmps * p->nchnls_i.
John can hopefully enlighten us on this topic (perhaps better on the
dev list if it is technical).

On Sun, Mar 21, 2010 at 4:26 PM, Victor Lazzarini
 wrote:
> So is nchnls_i corresponding to the internal variable inchnls?
>
> On 21 Mar 2010, at 20:24, Steven Yi wrote:
>
>> Hi Rene,
>>
>> I think John added a feature to have a different number of in channel
>> than out channels recently, and I think to set the in channel number
>> one uses:
>>
>> nchnls_i = x
>>
>> where x is the number of input channels.
>>
>> Could you try setting that value and seeing if that works?
>>
>> steven
>>
>> On Sun, Mar 21, 2010 at 4:14 PM, Rene Djack  wrote:
>>>
>>> Hi,
>>>
>>> On last csound cvs and UbuntuStudio 9.10 32b
>>>
>>> When i use duplex stereo with jack, i have the message :
>>>      *** rtjack: input and output parameters are not consistent
>>> and csound stops.
>>>
>>> Csound jack in duplex mono is ok.
>>>
>>>
>>> Is somebody can tell me what are the new parameters to add to have a
>>> csound
>>> jack working as before?
>>>
>>> Thanks,
>>> René
>>
>>
>> Send bugs reports to the Sourceforge bug tracker
>>           https://sourceforge.net/tracker/?group_id=81968&atid=564599
>> Discussions of bugs and features can be posted here
>> To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe
>> csound"
>>
>
>
>
> Send bugs reports to the Sourceforge bug tracker
>           https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe
> csound"
>
>


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Date2010-03-21 20:35
Fromjpff@cs.bath.ac.uk
Subject[Csnd] Re: Re: Re: Jack question
Previous;y top 5.12 the number on ins and out had to be the same.  i added
code to separate them, but it was not activated until after 5.12

Prelim=inary tests doid not show any problems,  If nchnls_i is not set it
is supposed to defai;t to nchanls but I anm not cerytain that this is
checked in all cases

I have never used jack (and am toytally unclear what it would do for me)
so I ould nit have noticed

==John ff

> So is nchnls_i corresponding to the internal variable inchnls?
>

yes





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Date2010-03-21 20:45
FromVictor Lazzarini
Subject[Csnd] Re: Re: Re: Re: Jack question
Maybe you should try testing with Jack. It should not be difficult to  
build and install it, then run jackd. You will need to then
run -odac:alsa:playback_  -idac:alsa:capture_  or something like that  
(I forgot exactly the connection names to physical devices
on linux)

Victor

On 21 Mar 2010, at 20:35, jpff@cs.bath.ac.uk wrote:

> Previous;y top 5.12 the number on ins and out had to be the same.  i  
> added
> code to separate them, but it was not activated until after 5.12
>
> Prelim=inary tests doid not show any problems,  If nchnls_i is not  
> set it
> is supposed to defai;t to nchanls but I anm not cerytain that this is
> checked in all cases
>
> I have never used jack (and am toytally unclear what it would do for  
> me)
> so I ould nit have noticed
>
> ==John ff
>
>> So is nchnls_i corresponding to the internal variable inchnls?
>>
>
> yes
>
>
>
>
>
> Send bugs reports to the Sourceforge bug tracker
>            https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
> "unsubscribe csound"
>



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Date2010-03-21 21:23
FromRene Djack
Subject[Csnd] Re: Re: Jack question
Hi Steven,

Magical, I just add nchnls_i = 2 and jack is happy and me too.
Thanks a lot,
René




2010/3/21 Steven Yi <stevenyi@gmail.com>
Hi Rene,

I think John added a feature to have a different number of in channel
than out channels recently, and I think to set the in channel number
one uses:

nchnls_i = x

where x is the number of input channels.

Could you try setting that value and seeing if that works?

steven

On Sun, Mar 21, 2010 at 4:14 PM, Rene Djack <rene.djack@gmail.com> wrote:
> Hi,
>
> On last csound cvs and UbuntuStudio 9.10 32b
>
> When i use duplex stereo with jack, i have the message :
>       *** rtjack: input and output parameters are not consistent
> and csound stops.
>
> Csound jack in duplex mono is ok.
>
>
> Is somebody can tell me what are the new parameters to add to have a csound
> jack working as before?
>
> Thanks,
> René


Send bugs reports to the Sourceforge bug tracker
           https://sourceforge.net/tracker/?group_id=81968&atid=564599
Discussions of bugs and features can be posted here
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Date2010-03-21 21:45
FromVictor Lazzarini
Subject[Csnd] Re: Re: Re: Jack question
I guess this should be adjusted so that if nchnls_i is not present, it defaults to nchnls (otherwise we will have broken backward compatibility).

Victor

On 21 Mar 2010, at 21:23, Rene Djack wrote:

Hi Steven,

Magical, I just add nchnls_i = 2 and jack is happy and me too.
Thanks a lot,
René




2010/3/21 Steven Yi <stevenyi@gmail.com>
Hi Rene,

I think John added a feature to have a different number of in channel
than out channels recently, and I think to set the in channel number
one uses:

nchnls_i = x

where x is the number of input channels.

Could you try setting that value and seeing if that works?

steven

On Sun, Mar 21, 2010 at 4:14 PM, Rene Djack <rene.djack@gmail.com> wrote:
> Hi,
>
> On last csound cvs and UbuntuStudio 9.10 32b
>
> When i use duplex stereo with jack, i have the message :
>       *** rtjack: input and output parameters are not consistent
> and csound stops.
>
> Csound jack in duplex mono is ok.
>
>
> Is somebody can tell me what are the new parameters to add to have a csound
> jack working as before?
>
> Thanks,
> René


Send bugs reports to the Sourceforge bug tracker
           https://sourceforge.net/tracker/?group_id=81968&atid=564599
Discussions of bugs and features can be posted here
To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe csound"