Questions tagged [jack]
JACK Audio Connection Kit (or JACK; a recursive acronym) is a professional sound server daemon that provides real-time, low latency connections for both audio and MIDI data between applications that implement its API.
107 questions
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Why is `qjackctl` on my system after I removed JACK?
I recently removed JACK via sudo apt purge --autoremove multimedia-jack. However, many of its files remain, including an entire GUI application for a system I don't use. It says it's automatically ...
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Alsa/jack audio : Confused about alsamixer capture levels generating hard clipping
Not sure if the topic is too audio-specific to be posted here, if so then do tell and I'd appreciate suggestions on proper forums.
My LP recording setup is through an M-audio 2496 card on linux ...
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Linux-Audio-Bug: vendor/freeverb/revmodel.cpp:40: void revmodel::setrate(int): Assertion `rate <= TUNING_MAX_SAMPLE_RATE' failed
I'm running a debian 'testing' system:
Operating System: Debian GNU/Linux 12 (bookworm)
Kernel: Linux 6.1.0-7-amd64
Architecture: x86-64 Hardware
Vendor: TOSHIBA
Hardware ...
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Pipewire Audio Stuttering and "spa.audioadapter"
While using pipewire jack, I experience stuttering and other "artifacts" when playing complex projects in REAPER. My journal is being filled with messages of this kind:
pipewire[1281]: spa....
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vlc playback issue after using pulseaudio jack sink
Distro: Debian Bullseye
Audio interface: M-Audio M-Track 2X2M, Focusrite Scarlett 2i4
I can play any sound fine with vlc, mpv, quodlibet, firefox.
I start jack and I can still plays sound by telling ...
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Downside of decreasing audio latency
I see that with audio servers (in my case, pipewire) you can alter the "latency". (please forgive me, I am not very knowledgeable with these things.)
PIPEWIRE_LATENCY="128/48000"
...
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Allow Computer Outputs while Jack is Running?
I've played around with jack in the past, but I have never really been successful with it because it feels overwhelming and it doesn't allow my computer audio output to continue functioning while jack ...
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Creating Virtual Midi Ports with Jack-Midi
On MacOs there is an app called Jack Pilot that can create virtual midi ports that can be used to route midi data between applications.
Is it possible to configure JACK to do this on Linux?
I have a ...
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How can I create a virtual microphone device?
I use OBS to stream into Google Meet so I can send music and a opening scene. I also use OBS option for create a virtual camera, once I use a DSRL camera and not a webcam.
The issue I need to solve ...
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Piping audio from multiple webpages into a multichannel stream
I'm looking for a solution to take the HTML5 audio from multiple tabs in a browser (I don't care which browser) and mix them into 1 multichannel audio stream.
For example a 5.1 channel stream
Browser ...
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I can't make jack server to work with pulseaudio, any quick fix?
My pulse audio mixer looks like this:
May be this qjackctl log can help:
16:22:20.805 Statistics reset.
16:22:20.806 ALSA connection change.
16:22:20.807 D-BUS: Service is available (org.jackaudio....
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Sound via JACK is totaly distorted, PulseAudio without Jack works
first of all, here is the information about my system (Ubuntu Studio 21.10) - in advance: The sound output is completely distorted as soon as Jack is activated (regardless of whether via JackDBus or ...
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Configure pulseaudio connections to persist with jackd
At present I have pulseaudio configured with the jack sink and source modules:
load-module module-jack-sink
load-module module-jack-source
I've recently discovered that the first capture input on my ...
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No output from Guitarix with AVLinux with multiple JACK inputs
I recently installed AVLinux for low-latency audio recording, which works very well with my chap USB sound card, provided I line in from an external amp, etc. However, since my bass amp line out is ...
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What is the ideal way to play-through or monitor audio input using arecord, parec or jackd?
I have failed to pipe the recorded audio input on my audio device (an alsa driven hifiberry with an adc hosted on a raspberry pi) despite trying my best to pipe the output into tee after arecord, ...