Hi Mike.

The CppSound examples don't crash, and they don't have callback
functions.  I also don't see anywhere that they use methods inherited
from class Csound, although help(csnd.CppSound) lists them, but I may
have missed some.

-Chuckk

On Mon, Oct 27, 2008 at 4:57 PM, Michael Gogins <gogins@pipeline.com> wrote:
> Do the examples that use CppSound crash? If not, do things as they do them. If the examples do crash, let me know.
>
> Regards,
> Mike
>
> -----Original Message-----
>>From: Chuckk Hubbard <badmuthahubbard@gmail.com>
>>Sent: Oct 27, 2008 10:45 AM
>>To: csound@lists.bath.ac.uk
>>Subject: [Csnd] Re: Re: Re: Re: Re: Re: Querying available audio devices
>>
>>Using CppSound instead of Csound, the cs.Compile() line gives me a
>>segmentation fault and crashes the interpreter.
>>For me, Csound messages print to the interpreter terminal by default;
>>I haven't yet been able to stop them.
>>I used this:
>>
>>import csnd
>>csdlog = ''
>>def csdsave(s):
>>    global csdlog
>>    csdlog += s
>>
>>cs = csnd.CppSound()
>>cs.PreCompile()
>>cs.SetMessageCallback(csdsave)
>>cs.Compile("test.csd")
>>
>>Python exits.
>>-Chuckk
>>
>>On Mon, Oct 27, 2008 at 3:39 PM, victor <Victor.Lazzarini@nuim.ie> wrote:
>>> Works here:
>>>
>>> import csnd
>>> cs = csnd.Csound()
>>>
>>> cs.PreCompile()
>>>
>>> def somefunc(s):
>>>    print s
>>>
>>> cs.SetMessageCallback(somefunc)
>>>
>>> cs.Compile("test.csd")
>>>
>>> ... messages get printed to the interpreter terminal
>>>
>>>
>>> Victor
>>>
>>>
>>>
>>>
>>> ----- Original Message ----- From: "Chuckk Hubbard"
>>> <badmuthahubbard@gmail.com>
>>> To: <csound@lists.bath.ac.uk>
>>> Sent: Monday, October 27, 2008 1:18 PM
>>> Subject: [Csnd] Re: Re: Re: Re: Querying available audio devices
>>>
>>>
>>>> More precisely, I get:
>>>>
>>>>>>> cs.SetPythonMessageCallback(csdlog)
>>>>
>>>> Traceback (most recent call last):
>>>>  File "<stdin>", line 1, in <module>
>>>>  File "/usr/lib/python2.5/csnd.py", line 1737, in SetPythonMessageCallback
>>>>   return _csnd.Csound_SetPythonMessageCallback(*args)
>>>> AttributeError: 'module' object has no attribute
>>>> 'Csound_SetPythonMessageCallback'
>>>>
>>>>
>>>> Looking a little closer it looks like that's actually a problem, not
>>>> just me doing the wrong thing.  I'll try replacing my csnd.py and
>>>> _csnd.so files.
>>>> -Chuckk
>>>>
>>>> On Mon, Oct 27, 2008 at 3:08 PM, Chuckk Hubbard
>>>> <badmuthahubbard@gmail.com> wrote:
>>>>>
>>>>> The closest I have available is .setPythonMessageCallback() for
>>>>> CppSound, and .SetPythonMessageCallback() for Csound class.
>>>>> .SetPythonMessageCallback() somehow can't find the attribute, although
>>>>> it is listed with dir(CppSound) and help(CppSound), and
>>>>> .setPythonMessageCallback() takes 1 argument (self), won't take a
>>>>> function as argument.
>>>>>
>>>>> -Chuckk
>>>>>
>>>>> On Mon, Oct 27, 2008 at 2:53 PM, victor <Victor.Lazzarini@nuim.ie> wrote:
>>>>>>
>>>>>> Use the Csound() (or derived) class and the Csound::SetMessageCallback()
>>>>>> method.
>>>>>>
>>>>>> the callback should be something like
>>>>>>
>>>>>> def  mcallback(s):
>>>>>>  # s is a string
>>>>>>  # e.g. you can print it
>>>>>>  print s
>>>>>>
>>>>>>
>>>>>> cs.SetMessageCallback(mcallback)
>>>>>>
>>>>>>
>>>>>> Victor
>>>>>> ----- Original Message ----- From: "Chuckk Hubbard"
>>>>>> <badmuthahubbard@gmail.com>
>>>>>> To: <csound@lists.bath.ac.uk>
>>>>>> Sent: Monday, October 27, 2008 12:04 PM
>>>>>> Subject: [Csnd] Re: Re: Querying available audio devices
>>>>>>
>>>>>>
>>>>>>> Sounds like a plan.  I'll let people choose from whichever modules are
>>>>>>> available for their platform and then see the devices for whatever
>>>>>>> they choose.
>>>>>>>
>>>>>>> I tried directing both stderr and stdout to file objects, and didn't
>>>>>>> pick up the Csound output from cs.compile().  Anyone know how I do
>>>>>>> that in Python?
>>>>>>>
>>>>>>> -Chuckk
>>>>>>>
>>>>>>> On Mon, Oct 27, 2008 at 11:12 AM, victor <Victor.Lazzarini@nuim.ie>
>>>>>>> wrote:
>>>>>>>>
>>>>>>>> For -+rtaudio you can just check the platform OS and the
>>>>>>>> modules for each are well-defined (ie portaudio and alsa for linux,
>>>>>>>> etc).
>>>>>>>>
>>>>>>>> The only way I think is to run csound with -odac99, then parse
>>>>>>>> the message output.
>>>>>>>>
>>>>>>>> Perhaps an API function to do this might be possible, but it
>>>>>>>> will need to be implemented by the IO modules.
>>>>>>>>
>>>>>>>> Regards
>>>>>>>>
>>>>>>>> Victor
>>>>>>>>
>>>>>>>> ----- Original Message ----- From: "Chuckk Hubbard"
>>>>>>>> <badmuthahubbard@gmail.com>
>>>>>>>> To: "Csound List" <csound@lists.bath.ac.uk>
>>>>>>>> Sent: Monday, October 27, 2008 7:54 AM
>>>>>>>> Subject: [Csnd] Querying available audio devices
>>>>>>>>
>>>>>>>>
>>>>>>>>> Is there a way to do this with the API?  To build a list of available
>>>>>>>>> devices to show in my app?
>>>>>>>>> I think it would have to know possible values for both -+rtaudio and
>>>>>>>>> -odac, no?
>>>>>>>>>
>>>>>>>>> -Chuckk
>>>>>>>>> --
>>>>>>>>> http://www.badmuthahubbard.com
>>>>>>>>>
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