[PD] Resolved : Problem with alsa and command line option -nogui

contact contact at billard-francois-marie.eu
Fri Nov 9 16:17:07 CET 2012


The last patch for the -nogui problem without delay . I'm not sure 
that's the best solution !!!

François-Marie BILLARD



Le 09/11/2012 15:09, contact a écrit :
> Le 09/11/2012 14:50, Jack a écrit :
>>
>> Le 09/11/2012 13:45, contact a écrit :
>>> Yes it's a hack , but i think the best way for this problem would be :
>>>
>>> on load detect if the dsp is off
>>>
>>> an after turn on the dsp
>>>
>>> But how can i detect dsp off in a patch ?
>>>
>>> François-Marie
>>>
>>> Le 09/11/2012 13:02, Jamie Bullock a écrit :
>>>>
>>>>
>>>>
>>>> On 9 Nov 2012, at 09:21, contact<contact at billard-francois-marie.eu>
>>>> wrote:
>>>>
>>>>> With the delay betwen the loadbang and pd dsp 1 it's ok,
>>>>>
>>>>
>>>> This seems like a hack. Why 1000ms? Can we guarantee the DSP will be
>>>> ready in 1second? Does it ever take longer?
>>>>
>>>> I think it would be a lot better to have a way to query when Pd is
>>>> ready to process |pd dsp 1(
>>>>
>>>> It might be possible to do this with the [audiosettings] external, if
>>>> not, it would definitely be a useful addition.
>>>>
>>>> best,
>>>>
>>>> Jamie
>>>>
>>>>
>>>>
>>>>
>>>>> thank's.
>>>>>
>>>>> François-Marie BILLARD
>>>>>
>>>>> Le 09/11/2012 02:22, James Dunn a écrit :
>>>>>>
>>>>>> Are you turning on dsp with a loadbang like this ?
>>>>>>
>>>>>> [loadbang]
>>>>>> |
>>>>>> [; pd dsp 1(
>>>>>>
>>>>>> If so, try adding a delay after the loadbang:
>>>>>>
>>>>>> [loadbang]
>>>>>> |
>>>>>> [delay 1000]
>>>>>> |
>>>>>> [; pd dsp 1(
>>>>>>
>>>>>> James
>>>>>>
>>>>>>
>>>>>> Quoth contact, on 08/11/2012 15:53:
>>>>>>> Hello
>>>>>>> I'm new on this list and have any problem with pd in command line.
>>>>>>>
>>>>>>> When i try this command under linux
>>>>>>>
>>>>>>> pd-extended -nogui -alsa -audiodev 1 ./test.pd
>>>>>>>
>>>>>>> I haven't any sound and this message
>>>>>>>
>>>>>>>> snd_pcm_open (input): Device or resource busy
>>>>>>>> snd_pcm_open (output): Device or resource busy
>>>>>>>
>>>>>>> and when I try this one
>>>>>>>
>>>>>>> pd-extended -alsa -audiodev 1 ./test.pd
>>>>>>>
>>>>>>> the sound is ok.
>>>>>>>
>>>>>>> Thank's for your help
>>>>>>>
>>>>>>> François-Marie BILLARD
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
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>>>>>>
>>>>>
>>>>> <contact.vcf>_______________________________________________
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>>>
>>>
>>>
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>>
>> Hello,
>>
>> Have a look at the patch attached.
>> ++
>>
>> Jack
>>
>>
>>
>>
>> _______________________________________________
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>
> Thank's for the patch, when i put a loadbang in place of the bang in the
> pacth, the dsp don't turn on with the -nogui option.
>
> But in fact i think the dsp cannot be turn on with a loadbang when the
> command line option -nogui option is selected because pure-data must
> wait for detecting soudncard or anythong else before turn on the dsp.
>
> François-Marie
>
>
>
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