[PD] 39.3-extended-rc5 - FFT causes audio failure on 1.67 G4

[Achim Bornhoeft]

I have the same problem on a G4, 1.25 Powerbook.

Achim

Hans-Christoph Steiner schrieb:
> 
> Hmm, that's a strange bug.  I can't reproduce this on a Mac/Intel, but I 
> could on another 1.67GHz Mac runing 10.4.10  My guess is that it's 
> another manifestation of that same 1.67 Mac audio bug.  It worked fine 
> for me using the latest Pd-0.40.3-extended nightly build:
> 
> http://autobuild.puredata.info/auto-build/2007-08-01/Pd-0.40.3-extended-20070801-macosx104-powerpc.dmg
> 
> .hc
> 
> On Aug 1, 2007, at 2:24 PM, Ed Richardson wrote:
> 
>> Browser/Audio Examples/I04.noisegate.pd causes a complete failure of 
>> audio in Pd-0.39.3-extended-rc5-macosx104-powerpc.dmg.
>>
>> system:
>> mac os 10.4.10
>> 1.67 GHz PowerPC G4
>>
>> Upon adjusting either the sampler or noise amplitude parameters, there 
>> is a fairly loud single pop, upon which all audio ceases on the 
>> computer altogether. Audio will only resume once I quit Pd.
>>
>> Neither of the following strategies in any combination improve this 
>> situation:
>> 48K instead of 44.1K
>> use of JACK rather than portaudio
>>
>> I believe several other fft-based patches are affected by this.
>>
>> This is not a problem in any of the following:
>> 38.4-extended
>> 39.2-non-extended
>> 40.2-non-extended
>>
>> ---
>>
>> Also, I'm curious what anyone knows about the frequent Pd-related 
>> audio card issues with the 1.67 GHz PowerPC G4 Powerbook.
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> 
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        Achim Bornhoeft
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