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alsa - Why does aplay work when pulseaudio is running …
https://stackoverflow.com/questions/7183169/why-does-aplay-work-when-pulseaudio-is-running-and-else-not
4. This answer is not useful. Show activity on this post. Read this link. It states that alsa (aplay) is configured to send its output to pulseaudio (which is your sound server) by default. When your sound server is not running you will not be able to hear a sound as you have observed. See also "PulseAudio Removal"section to detach it from alsa.
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
PulseAudio allows for simultaneous output to multiple sources. In this example, some applications are configured to use HDMI while others are configured to use analog. Multiple applications are able to receive audio at the same time. (aplay is from the alsa-utils package.)
paplay - Play back audio files on a PulseAudio sound server
https://manpages.ubuntu.com/manpages/trusty/man1/paplay.1.html
Provided by: pulseaudio-utils_4.0-0ubuntu11_amd64 NAME paplay - Play back audio files on a PulseAudio sound server SYNOPSIS paplay [options] FILE paplay--help paplay--version DESCRIPTION paplay is a simple tool for playing back audio files on a PulseAudio sound server. It understands all audio file formats supported by libsndfile. OPTIONS
How To Get Sound (PulseAudio) To Work On WSL2 - Linux ...
https://www.linuxuprising.com/2021/03/how-to-get-sound-pulseaudio-to-work-on.html
Download PulseAudio for Windows. On Windows: The newest release of PulseAudio for …
sound - Setting the default ALSA device for Pulseaudio ...
https://askubuntu.com/questions/294512/setting-the-default-alsa-device-for-pulseaudio
S24_3LE is not one of PulseAudio's supported application formats (as shown in the aplay output). To allow applications with such unusual formats to run with PulseAudio, add a plugin that does automatic format conversion if need for the default PCM device in your .asoundrc: pcm.!default { type linear slave.pcm pulse }
How to ask ALSA to output to a specific Pulseaudio sink ...
https://unix.stackexchange.com/questions/505931/how-to-ask-alsa-to-output-to-a-specific-pulseaudio-sink
Various examples on the web, as well as the output of aplay -L, indicate that I have an ALSA device named "pulse" which I can use as a shim to let ALSA-compliant applications output to Pulseaudio. Presumably this outputs to the default PulseAudio sink by default.
Connecting to a bluetooth speaker with pulseaudio
http://tgarc.github.io/2015/03/24/connecting-to-a-bluetooth-speaker-with-pulseaudio/
Intro. This post is a summary of the steps that were necessary for me to set up an A2DP interface to a bluetooth speaker using pulseaudio. This setup was completed using the original BeagleBone with Linaro Ubuntu 14.04 but should apply for any debian based distribution.
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
PulseAudio isn’t the only sound server for Linux. There’s also JACK, which is a recursive acronym for JACK Audio Connection Kit. Whereas PulseAudio was developed with the needs of general Linux users in mind, JACK is intended for DJs and audio professionals, providing real-time, low-latency connections for both audio and MIDI data.
Sound configuration on Raspberry Pi with ALSA
http://blog.scphillips.com/posts/2013/01/sound-configuration-on-raspberry-pi-with-alsa/
$ aplay -L null Discard all samples (playback) or generate zero samples (capture) pulse Playback/recording through the PulseAudio sound server sysdefault:CARD=ALSA bcm2835 ALSA, bcm2835 ALSA Default Audio Device
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