[PD] first trial,. but no sound

Stefan Thomas kontrapunktstefan at gmail.com
Thu Jul 5 22:08:28 CEST 2012


Dear Ivica,
I did as You suggested.
Make install installed a file pd in  /usr/local/lib/pd-l2ork
There I've executed ./pd but I've got

sh: 1: /usr/local/lib/bin/pd-gui: not found

What has been my mistake?
2012/7/5 Ivica Bukvic <ico at vt.edu>

> You don't need any. Just install the burrito supreme binary version by
> running sudo make install inside the folder (or sudo make uninstall to
> remove). You will need to install tkpng lib though by doing sudo apt-get
> install tkpng.
>
> Cheers!
> On Jul 5, 2012 12:04 PM, "Stefan Thomas" <kontrapunktstefan at gmail.com>
> wrote:
>
>> I coulnd't find debian packages on their site!
>>
>> 2012/7/5 Ivica Bukvic <ico at vt.edu>
>>
>>> FWIW You can try pd-l2ork. Those were built on Ubuntu.
>>>
>>> Best wishes,
>>>
>>> Ico
>>> On Jul 5, 2012 11:44 AM, "Stefan Thomas" <kontrapunktstefan at gmail.com>
>>> wrote:
>>>
>>>> Dear Kaj,
>>>> thanks for Your help.
>>>> I've installed the lowlatency kernel and I've also reinstalled qjackctl
>>>> and pd, from the ubuntu repositorys.
>>>> But I still do have the problem, that I don't hear any sound.
>>>> I opened Your patch signal-example and I can see the "cables".
>>>> But I can't hear any sound!
>>>> I don't have the option "compute" audio.
>>>> When I click DSP, nothing happens.
>>>> Shall I install a newer or older version from source?
>>>>
>>>> 2012/7/4 Kaj Ailomaa <kaj.ailomaa at mousike.me>
>>>>
>>>>> On Wed, 2012-07-04 at 08:20 +0200, Stefan Thomas wrote:
>>>>> > Dear Iain,
>>>>> > I did as You suggested, the problem remains the same.
>>>>> > One problem might be:
>>>>> > When I reinstall PD some of the other PD-related packages will be
>>>>> > reinstalled to.
>>>>> > But I've read in the meantime, that my problem could be a bug,
>>>>> related
>>>>> > to my version of PD.
>>>>> > It seems to be the same problem like the one, I have read on this
>>>>> > site:
>>>>> > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=645041
>>>>> >
>>>>>
>>>>> Yep. It seems to be a bug with that release.
>>>>>
>>>>> I've added an example as an attachment. Should be enough to check if
>>>>> everything works.
>>>>>
>>>>> Alsa works for me, but it doesn't work well at lower latencies. Jack is
>>>>> preferred for that.
>>>>> Only, to get lower latencies with jack, you'll need to install
>>>>> linux-lowlatency (low latency capable linux kernel) and set up realtime
>>>>> privilege (all this is done if you installed Ubuntu Studio).
>>>>>
>>>>> To set up realtime privilege, you'll need to do a few things.
>>>>>
>>>>> First, install linux-lowlatency: sudo apt-get install linux-lowlatency
>>>>>
>>>>> Second, you need to answer yes when asked about this when installing
>>>>> jack. If unsure, see that the file /etc/security/limits.d/audio.conf is
>>>>> not named /etc/security/limits.d/audio.conf.disabled. To rename it, do
>>>>> this in a terminal:
>>>>> sudo mv /etc/security/limits.d/audio.conf.disabled
>>>>> /etc/security/limits.d/audio.conf
>>>>> Inside that file, you need to have these two lines uncommented (they
>>>>> should be by default):
>>>>>
>>>>> @audio   -  rtprio     95
>>>>> @audio   -  memlock    unlimited
>>>>>
>>>>> If the file doesn't exist, just create it: sudo nano
>>>>> /etc/security/limits.d/audio.conf
>>>>> ..and add the two lines above.
>>>>>
>>>>> The third thing to do is to add yourself to audio group: sudo usermod
>>>>> -a
>>>>> -G audio $USER
>>>>>
>>>>> Then, reboot.
>>>>>
>>>>> Latency is adjusted separately for both jack and pd. I believe jack
>>>>> handles audio latency when used with pd, while pd handles its' internal
>>>>> data latency.
>>>>> Good latency for me is 64 frames/period in qjackctl settings, and
>>>>> around
>>>>> 5-10 ms in pd jack settings.
>>>>>
>>>>>
>>>>> |----------------
>>>>>   kaj.ailomaa at mousike.me
>>>>>      ---------------------|
>>>>>
>>>>> _______________________________________________
>>>>> Pd-list at iem.at mailing list
>>>>> UNSUBSCRIBE and account-management ->
>>>>> http://lists.puredata.info/listinfo/pd-list
>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> Pd-list at iem.at mailing list
>>>> UNSUBSCRIBE and account-management ->
>>>> http://lists.puredata.info/listinfo/pd-list
>>>>
>>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20120705/c079730e/attachment-0001.htm>


More information about the Pd-list mailing list