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Questions - pulseaudio

PulseAudio: Unable to Connect: Connection refused in LibGDX

I got this error in IntelliJ while trying to set up LibGDX. I'm running PopOS (Ubuntu-based). Any help? ALSA lib ../../pulse/pulse.c:242:(pulse_connect) PulseAudio: Unable to connect: Connection refus...
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Kuumin

java

ubuntu

libgdx

alsa

pulseaudio

Votes: 0

Answers: 1

Latest Answer

check everything installed sudo apt install libpulse-dev pulseaudio apulse check its started systemctl --user restart pulseaudio check you have openJDK if you are using the Oracle one. Its not libGDX ...
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londonBadger

Ubuntu 21.10 - a2dp unavailable

$ pacmd set-card-profile 2 a2dp_sink Failed to set card profile to 'a2dp_sink' Ubuntu 21.10, pulseaudio, Bluetooth headphones Only HFP is available and A2DP cannot be turned on.
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Michał Wanat

ubuntu

bluez

pulseaudio

Votes: 0

Answers: 1

Latest Answer

Please follow the instructions below: sudo apt-get remove bluez sudo apt-get install pulseaudio-module-bluetooth
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Michał Wanat

Inconsistent Access to JavaSound SourceDataLine Through Minim

I'm a not-so-knowledgeable person in the Linux world trying to understand an audio problem I have in a project. In short, I'm trying to get an audio output through a Java library called Minim (ddf.min...
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Shiromage

debian

alsa

javasound

pulseaudio

minim

Votes: 0

Answers: 1

Latest Answer

I figured it out! Calling mixer.open() was causing problems. I guess Minim does this itself and expects users to leave it unopened when requesting a line. However, I did also have other discoveries. ...
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Shiromage

Pulsein() function blocks other tasks from running silmultaneously

I am using a zumo bot with a reflectance sensor used to follow a black line. I want to use an arduino to make the zumo bot stop once it gets a certain distance from an obstacle. I have an ultrasonic s...
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Princess Wilson

arduino

sensors

arduino-uno

pulseaudio

arduino-ultra-sonic

Votes: 0

Answers: 1

Latest Answer

Of course pulseIn is blocking function. Arduino project is open source, you can easily check source code Here is C equivalent countPulseASM function which does measurement. unsigned long pulseInSimpl(...
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Peter Plesník

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