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Date: Fri, 27 Jan 2012 10:46:08 +0100
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To: Volodymyr Kostyrko <c.kworr@gmail.com>
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Cc: freebsd-multimedia@freebsd.org, Mmacfarlyn <mmacfarlyn@gmail.com>
Subject: Re: FreeBSD and jackd
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* Volodymyr Kostyrko [Fri, 27 Jan 2012 10:53:07 +0200]:
> Mmacfarlyn wrote:
>> has anyone yet to run into this issue?
>>
>> :555:->uname -a
>> FreeBSD disgrace 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Sun Aug 21
>> 14:19:30 EDT 201
>> 1     root@disgrace:/usr/obj/usr/src/sys/disgrace  i386
>> :556:->jackd -d alsa
>> jackd 0.121.3
>> Copyright 2001-2009 Paul Davis, Stephane Letz, Jack O'Quinn, Torben
>> Hohn and oth
>> ers.
>> jackd comes with ABSOLUTELY NO WARRANTY
>> This is free software, and you are welcome to redistribute it
>> under certain conditions; see the file COPYING for details
>>
>> could not open driver .so '/usr/local/lib/jack/jack_alsa_midi.so':
>> /usr/local/li
>> b/jack/jack_alsa_midi.so: Undefined symbol "clock_nanosleep"

IIRC FreeBSD does not have clock_nanosleep.

This looks like a bug in the port.

> 
> So you have correct library but with different symbols. Go install
> sysutils/bsdadminscripts and ask pkg_libchk what ports you should rebuild.
> 
>>
>> could not open driver .so '/usr/local/lib/jack/jack_alsa.so':
>> /usr/local/lib/jac
>> k/jack_alsa.so: Undefined symbol "clock_nanosleep"
>>
>> jackd: unknown driver 'alsa'
>>
>> Does FreeBSD not support ALSA?
> 
> Or should it? FreeBSD has it's own sound stack.
> http://wiki.freebsd.org/Sound is a nice page about that. FreeBSD
> supports ALSA through audio/alsa-lib port.

Did you build the port with the ALSA option on or off?

Did you try the portaudio or oss drivers?