linuxaudio.org

On Sat, 2013-02-23 at 20:19 +0000, Fons Adriaensen wrote:

quoted text
> On Sat, Feb 23, 2013 at 01:09:28PM -0500, Paul Davis wrote:

> > On Sat, Feb 23, 2013 at 11:16 AM, Johannes Kroll  wrote:

> >

> > >

> > > I don't know if there's such a tool. But AFAIK jack would only block

> > > the raw MIDI device when you use "-X raw" to use the raw MIDI driver in

> > > jack. Do you need that driver? If you don't, you can use the "seq"

> > >

> >

> > to reiterate: if timing matters to you, do NOT use -X raw or -X seq.

> >

> > use a2jmidid -e instead.

>

> Are there any technical reasons why whatever method a2jmidi

> is using is not adopted for the backend ? Maybe it's just a

> matter of manpower, but OTOH this situation with the backend

> failing to do 'the right thing' has existed for quite some

> time now.

So I can repeat myself ;).
a2jmidi + alsarawmidi for jack2 are a nice combination to get rid of hw

MIDI jitter.
Regards,

Ralf
OT PS: I didn't use audio with my new Arch install and while I wrote

this mail I noticed ...
[root@archlinux rocketmouse]# jackd --help

[snip]

Could not open component .so '/usr/lib/jack/jack_firewire.so':

libffado.so.2: cannot open shared object file: No such file or directory

Could not open component .so '/usr/lib/jack/jack_firewire.so':

libffado.so.2: cannot open shared object file: No such file or directory

jack_get_descriptor : dll jack_firewire.so is not a driver

Segmentation fault (core dumped)

[root@archlinux rocketmouse]# pacman -Qi jack2

Name           : jack2

Version        : 1.9.9.5-1

URL            : http://jackaudio.org/

Licenses       : GPL

Groups         : None

Provides       : jack  jackmp  jackdmp  jackdbus

Depends On     : libsamplerate  celt

Optional Deps  : libffado: FireWire support

                 dbus-core: jackdbus

                 python2: jack_control

Required By    : None

Conflicts With : jack

Replaces       : None

Installed Size : 3132.00 KiB

Packager       : Rashif Rahman (Ray)

Architecture   : x86_64

Build Date     : Mon 10 Dec 2012 10:10:29 PM CET

Install Date   : Tue 19 Feb 2013 06:17:18 AM CET

Install Reason : Explicitly installed

Install Script : No

Description    : The next-generation JACK with SMP support
One issue fixed and the next appeared soon :D.
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