Re: [Sndobj-devel] SndCoreAudio fixes
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Re: [Sndobj-devel] SndCoreAudio fixes
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From: todd i. <tes...@as...> - 2007-01-27 17:51:42
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dave - unfortunately i will not have access to the intel machine
until monday. i can send you the libs then.
On Jan 27, 2007, at 10:28 AM, sonify wrote:
> Of course one must admit that possibility!
> I didn't mention it but I did a _very_ thorough check of the entire
> file system using:
>
> cd / ; $ sudo ls -liR | grep -i libsndobj
>
> and there is not a single i-node outside /usr/local/sndobj/
> which does not refer to an email, manual etc file. (I ran the test
> twice)
>
> Furthermore when I move the libsndobj etc files from where scons
> creates them,
> python (import sndobj) fails, so I know I'm dealing w. the(recently)
> created builds and not some
> obscure reference via $PYTHONPATH or whatever.
>
> Possible conclusions?
> (a) HW error
> - other SW works, so unlikely
> (b) code error - possibly, but Tony says it works for him
> - need to
> - test Todd's build on my machine......
> - determine exact SW version combinations
> (c) some weird incompatibility problem w. scons/swig/python
> - have returned to sys python 2.3,
> - have installed latest scons under 2.3
> - have built pysndobj under 2.3 using
> $ cd /usr/local/sndobj ; sudo scons pythonmodule=yes
>
> Given the above, would you still put money on it being a lazy SndObj
> or relative?
> Personally, I doubt it.
> D.
>
> On 28/01/2007, at 12:22 AM, Victor Lazzarini wrote:
>
>> I reckon you might have an old SndObj lib
>> or _sndobj.so lying around in your machine.
>>
>>>
>>> I've checked that out to no effect. In fact I've even gone
>>> back and rebuilt scons with python 2.3, rebuilt sndobj
>>> under python2.3 and used the same python to execute the
>>> test. The ball.py example also bombs on ProcOn()
>>>
>>> I tried to test with Jack as Victor suggested but couldn't
>>> find any manual reference to it.
>>> From the code I worked out that it should be something
>>> like
>>>
>>> outp = sndobj.SndJackIO("whatgoeshere", 1,
>>> sndobj.SND_OUTPUT)
>>>
>>> perhaps a simple example of use would help and I'll work
>>> it into the manual as well.
>>>
>>> for the record, I am instantiating python from
>>> /usr/local/sndobj/ python under su permissions to ensure
>>> that it's not a file permissions block.
>>> How frustrating....
>>>
>>> Tony - what version of python and is it MacPython or the
>>> standard issue?
>>>
>>> David
>>>
>>> On 27/01/2007, at 7:35 AM, todd ingalls wrote:
>>>
>>>> Hi everyone,
>>>> I grabbed a fresh copy of the source from cvs this
>>>> morning and built SndObj and PySndObj on an intel mac.
>>>> SndCoreAudio seems to be working properly from me and
>>>> i tried the exact same example as below in python and
>>> it worked properly. >
>>>> david, is it possible you have some outdated builds of
>>>> libsndobj or _sndobj.so somewhere that are being
>>> loaded? >
>>>>
>>>> On Jan 25, 2007, at 9:28 AM, Victor Lazzarini wrote:
>>>>
>>>>> hmmm. I really can't debug it without a machine. Have
>>> to get >> one urgently.
>>>>>
>>>>> Victor
>>>>>
>>>>> At 13:17 25/01/2007, sonify wrote:
>>>>>> New CVS compiled OK on OSX10.4.8
>>>>>> With this in mind:
>>>>>>> import time
>>>>>>> import sndobj
>>>>>>> tab = sndobj.HarmTable()
>>>>>>> osc = sndobj.Oscili(tab, 440, 16000)
>>>>>>> #outp = sndobj.SndRTIO
>>>>>>> outp = sndobj.SndCoreAudio()
>>>>>>> outp.SetOutput(1,osc)
>>>>>>>
>>>>>>> thread = sndobj.SndThread()
>>>>>>> thread.AddObj(outp, sndobj.SNDIO_OUT)
>>>>>>> thread.AddObj(osc)
>>>>>>> thread.ProcOn()
>>>>>>> time.sleep(15)
>>>>>>> thread.ProcOff()
>>>>>>> thread.ProcOn()
>>>>>> returns a "bus error" exception and bombs. If I
>>> remember correctly, >>> it used to bomb on
>>>>>>> outp = sndobj.SndCoreAudio()
>>>>>>
>>>>>> how that helps,
>>>>>>
>>>>>> David
>>>>>>
>>>>>> On 25/01/2007, at 3:28 AM, Victor Lazzarini wrote:
>>>>>>
>>>>>>> Dear all,
>>>>>>>
>>>>>>> I have committed to CVS some fixes to SndCoreAudio to
>>> handle non- >>>> interleaved
>>>>>>> audio. I am wondering whether that was the problem
>>> with Intel >>>> hardware. If the audio device required
>>> non-interleaved audio, it >>>> would not have
>>>>>>> worked. Would anyone care to test it?
>>>>>>>
>>>>>>> On the other hand the problem might be somewhere
>>> else... >>>>
>>>>>>> Victor Lazzarini
>>>>>>> Music Technology Laboratory
>>>>>>> Music Department
>>>>>>> National University of Ireland, Maynooth
>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>>>>>
>>>>>> _________________________________________________
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>>>>>> Sonic Communications Research Group,
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>>>>>>
>>>>>>
>>>>>>
>>>>>>
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>>> https://lists.sourceforge.net/lists/listinfo/sndobj-devel
>>>>>>> Victor Lazzarini
>>>>> Music Technology Laboratory
>>>>> Music Department
>>>>> National University of Ireland, Maynooth
>>>>>
>>>>>
>>>>>
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>
> _________________________________________________
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>
>
>
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