[PD] -nogui and dsp loadbang breaks audio

[Hans-Christoph Steiner]

I think I got it to work by putting a [delay 1000] between the  
[loadbang] and the [; pd dsp 1(

.hc

On Jan 27, 2010, at 5:56 PM, Florian Hollerweger wrote:

> Hi list,
>
> I apologize for bringing up an old issue, but although I have found
> others with the same problem [1,2], I cannot seem to find a solution  
> in
> the list archive:
>
> For
>
> 	pd -nogui mypatch.pd
>
> I get a
>
> 	/dev/dsp (read/write): Device or resource busy
> 	[...]
> 	audio I/O stuck... closing audio
>
> if, and only if, mypatch.pd contains a
>
> 	[loadbang]
> 	 |
> 	[;
> 	 pd dsp 1<
>
> The same patch loads fine if I omit the -nogui flag. The problem can  
> not
> only be produced by loadbanging the DSP, but also like this:
>
> 	pd -nogui -send "pd dsp 1" mypatch.pd
>
> The problem can *not* be solved by specifying further flags such as
> 	-alsa
> 	-r 44100
> 	-audiodev [...]
>
> as suggested at [1], [2] and possibly elsewhere. The only workaround  
> for
> me so far is to turn on the DSP later using a message from pdsend to
> [netreceive].
>
> Any ideas?
>
> best,
> flo.H
>
>
> References:
> [1] http://lists.puredata.info/pipermail/pd-list/2004-04/019305.html
> [2] http://lists.puredata.info/pipermail/pd-list/2006-07/039698.html
>
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