It seems that the jack_lsp tool, which lists jack ports/connections on
the command line, is only available as part of the jackd2 package on
Debian. Is this intentional?
For Debian oldstable it exists as part of the jackd1 package...
thanks for any help!
P
Hi list and happy 2024!
I am running Manjaro (an Arch-based distro). It seems now I have a
'pipewire' package installed, but also pulseaudio. I don't think I have
actively tried to install 'pipewire' but maybe it's a dependency for
'something'?
Anyways, my current audio set-up is still as it has been for quite a
while on my laptop:
- pulseaudio for 'eveyday'
- jack for audio stuff and software (with a still working script I start
only when needed to have a pulseaudio 'sink' - e.g. running jack and
wanting to play audio or video from the browser)
All of this works as expected and I am still rather unaware of the
pipewire intricacies and configurations.
One thing I have noticed is that now it seems that alsa midi ports are
exposed as jack midi ports as well. Meaning... if I start some
notoriously ALSA-MIDI-only applications such as Rosegarden, Pure Data or
Qtractor their midi Outputs are shown in QJackCtl in the MIDI (i.e. JACK
MIDI) section and are also visible in notoriously JACK-MIDI-only
applications like Ardour or Carla, albeit without their port names
(Carla puts everything in 'System' and calls the various ports
'midi_capture_1', 'midi_capture_2' etc. regardless of application,
Ardour puts everything under 'system' and then does distinguish
applications if set to 'show individual ports' but just lists # ports
without their names, QJackCtl lists the applications and then for each
lists ports as 'midi/playback1', 'midi/playback2' etc.)
The most interesting aspect is that besides the naming quirk these ports
seem to work meaning that connecting rosegarden to, say, an Ardour MIDI
track with a plugin will make noise. That is without going through
a2jmidid. a2midid actually works pretty well so I'm not sure what the
'real' advantage would be, but it's still something interesting IMHO.
Lorenzo
I'm glad to announce the release of XUiDesigner v1.0
A easy to use GUI based tool to generate/design LV2 Plugin Bundles with
GUI's for Linux and Windows.
 - Generate GUI Bundle for existing LV2 plugins to use system wide
 - Generate LV2 plugin Bundle with GUI from scratch
 - Generate LV2 plugin Bundle with GUI from plain C++ files
 - Generate LV2 plugin Bundle with GUI from faust (MIDI/AUDIO) dsp files
 - Rework GUI's of saved Bundles at any later state
 - Generate cross platform compatible Plugins with makefiles for
Linux/Windows
 - Support github workflow to build binaries for releases
## Supported widget types
 - Knob         -> could support horizontal framed png
 - HSlider      -> could support horizontal framed png
 - VSlider      -> could support horizontal framed png
 - Button       -> could support single png/horizontal framed png
 - Toggle Button -> could support horizontal framed png
 - ComboBox
 - Value Display
 - Label
 - VMeter
 - HMeter
 - Frame
 - TabBox
 - WaveView
 - File Chooser Button
 - Virtual MIDI Keyboard
## Workflow
Here is a short introduction
[Wiki](https://github.com/brummer10/XUiDesigner/wiki/XUiDesigner)
XUiDesigner is released under the free BSD Zero Clause License
project page is here:
https://github.com/brummer10/XUiDesigner
release page is here:
https://github.com/brummer10/XUiDesigner/releases/tag/v1.0
direct download of the source tarball:
https://github.com/brummer10/XUiDesigner/releases/download/v1.0/XUIDesigner…
greetings
hermann
Friends
I'm looking at things like https://www.mixvibes.com/remixlive
There are a lot of android tablets in my world and I'd like to try to put them to good use. Some of my collaborators are very shy of computers, but we'll used to touch interfaces
But I have been badly burned in theast by apps with terrific user interfaces but no way to connect or export compositions
Looking at the app store, it is full of ad ware and marketing crap
I do not mind paying. I like paying reasonable prices, and I have a very strong preference for libre
Has anybody experience they could share with me?
Dear all,
Unfortunately I had to disable signing up for all linuxaudio.org mailing
lists. This is due to a flood of fake accounts being created that send
out subscription confirmations which sometimes get flagged as spam. This
in turn leads to so-called Feedback Loop complaints from the abuse team
of our hosting service (Hetzner). If we get too much of those we risk
getting our mail traffic blocked or ending up on a RBL (Realtime Blacklist).
So at the moment new subscriptions can only be done manually through me.
This is very inconvenient of course so if anyone knows a better way to
shield Mailman3 against bots creating fake accounts then please contact
me, thanks in advance!
Best regards and happy holidays!!!
Jeremy
linuxaudio.org admin
I've recently made "prettified" accordion videos using closeups of both
hands. That provides a pretty good distraction from the faces I pull
when playing while still not nominally going for the "headless" look
popular with some players likely having the same problem.
<https://youtu.be/spAP7ODPCyg>
Since the left hand moves all over the place with the bass part of the
accordion, it requires keyframes to rein that movement in for the
closeup. Shotcut recently acquired motion tracker, but so far I haven't
got it to work, it doesn't track rotation, and there doesn't seem to be
a way to apply results for creating a working closeup crop. So
basically I went through the video until each bellows reversal and then
straightened up the closeup, creating a keyframe.
The greatest annoyance probably was that the rotation angle tended to be
in the interval 350° to 20° and I had to manually convert every angle
just below 360° into a negative angle in order to keep Shotcut from
performing caprioles with the bass side of the accordion between
keyframes. An option to constrain the rotation angle to some interval
when using the visual controls for straightening things could be useful.
I've worked with three cameras: one for the main video, one for each
hand. The bass hand camera was tilted in a way to get as large an image
as possible while keeping the bass side of the accordion somewhere in
frame.
On the audio side, this was sampled in Ardour with 96k on an Echo
Audiofire card using jackd2 on Firewire (I had to ditch Pulsewire on
Ubuntustudio because it got in the way). I employed the Guitarix
wrapping of Zitareverb which does a much more convincing job than what
Shotcut itself offers as "Reverb".
Now if just my playing skills were up to what the tools do... Silk
purses and all that.
--
David Kastrup