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[Cs-dev] oddities in jacko.cpp

Date2012-11-02 18:28
Fromjohn ffitch
Subject[Cs-dev] oddities in jacko.cpp
on line 632
  int processJack(jack_nframes_t frames)
but the argument is not referenced.

Just wondering by menno reports failure on 64bit machine
==John ffitch

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Date2012-11-02 18:58
FromMichael Gogins
SubjectRe: [Cs-dev] oddities in jacko.cpp
AttachmentsNone  None  
I did not have failures on 64 bit Ubuntu. But are you talking about 64 bit "machine" or 64 bit "code generation?"

I'm aware of the unreferenced argument, it's required by the Jack callback, so I pass it into my class member function callback, but it's not necessary there as its value is already known.

Regards,
Mike


On Fri, Nov 2, 2012 at 2:28 PM, john ffitch <jpff@codemist.co.uk> wrote:
on line 632
  int processJack(jack_nframes_t frames)
but the argument is not referenced.

Just wondering by menno reports failure on 64bit machine
==John ffitch

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Date2012-11-02 19:01
Fromjpff@cs.bath.ac.uk
SubjectRe: [Cs-dev] oddities in jacko.cpp
Thanks; jusr cruising the code

menno reported

    jacko.csd....works on 32bit computer, not on 64bit?? may be a problem
on my computer only

and so I was just looking

> I did not have failures on 64 bit Ubuntu. But are you talking about 64 bit
> "machine" or 64 bit "code generation?"
>
> I'm aware of the unreferenced argument, it's required by the Jack
> callback,
> so I pass it into my class member function callback, but it's not
> necessary
> there as its value is already known.
>
> Regards,
> Mike
>
>
> On Fri, Nov 2, 2012 at 2:28 PM, john ffitch  wrote:
>
>> on line 632
>>   int processJack(jack_nframes_t frames)
>> but the argument is not referenced.
>>
>> Just wondering by menno reports failure on 64bit machine
>> ==John ffitch
>>
>>
>> ------------------------------------------------------------------------------
>> LogMeIn Central: Instant, anywhere, Remote PC access and management.
>> Stay in control, update software, and manage PCs from one command center
>> Diagnose problems and improve visibility into emerging IT issues
>> Automate, monitor and manage. Do more in less time with Central
>> http://p.sf.net/sfu/logmein12331_d2d
>> _______________________________________________
>> Csound-devel mailing list
>> Csound-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/csound-devel
>>
>
>
>
> --
> Michael Gogins
> Irreducible Productions
> http://www.michael-gogins.com
> Michael dot Gogins at gmail dot com
> ------------------------------------------------------------------------------
> LogMeIn Central: Instant, anywhere, Remote PC access and management.
> Stay in control, update software, and manage PCs from one command center
> Diagnose problems and improve visibility into emerging IT issues
> Automate, monitor and manage. Do more in less time with Central
> http://p.sf.net/sfu/logmein12331_d2d_______________________________________________
> Csound-devel mailing list
> Csound-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/csound-devel
>



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Date2012-11-02 19:08
FromVictor Lazzarini
SubjectRe: [Cs-dev] oddities in jacko.cpp
yes, true 'frames' is not used, because the frame size that is supposed to be processed is assumed to be constant and
equal to ksmps. Not sure whether this assumption holds. The rtjack.c code uses this argument.

Well, these opcodes are different from everything else, as they put the Csound main thread to sleep and then call
PerformKsmps from the jack callback thread. Something could be going wrong with this mechanism.

On 2 Nov 2012, at 18:28, john ffitch wrote:

> on line 632
>  int processJack(jack_nframes_t frames)
> but the argument is not referenced.
> 
> Just wondering by menno reports failure on 64bit machine
> ==John ffitch
> 
> ------------------------------------------------------------------------------
> LogMeIn Central: Instant, anywhere, Remote PC access and management.
> Stay in control, update software, and manage PCs from one command center
> Diagnose problems and improve visibility into emerging IT issues
> Automate, monitor and manage. Do more in less time with Central
> http://p.sf.net/sfu/logmein12331_d2d
> _______________________________________________
> Csound-devel mailing list
> Csound-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/csound-devel

Dr Victor Lazzarini
Senior Lecturer
Dept. of Music
NUI Maynooth Ireland
tel.: +353 1 708 3545
Victor dot Lazzarini AT nuim dot ie




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