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Is there a PulseAudio plugin for Firefox? | Firefox ...
https://support.mozilla.org/en-US/questions/1199433
Alsa support was dropped starting Firefox 52.0 and later. Some Linux distros may have delayed this change with their own Firefox packages. You could compile Firefox yourself with --disable-pulseaudio --enable-alsa Keep in mind that if you do this you will not get updates from Mozilla as it will be a third-party build.
Firefox dropping ALSA support for PulseAudio
https://www.linuxquestions.org/questions/linux-general-1/firefox-dropping-alsa-support-for-pulseaudio-4175596414/
Firefox dropping ALSA support for PulseAudio. From bugzilla: Quote: ALSA support is dropped from Firefox 52 onward. I found a brief discussion on LQ here and wanted to further explore this. As a consistent Gentoo user since 2.6, I've never had to deviate from ALSA until now. Granted sometimes configuring it is a PITA, but once it is properly ...
sound - Using ALSA on Firefox instead of PulseAudio - …
https://askubuntu.com/questions/1387154/using-alsa-on-firefox-instead-of-pulseaudio
1 Since Firefox version >=52, the browser has dropped support for ALSA and depends solely on PulseAudio for sound requirements, hence rendering all sites playing audio broken on an ALSA-only system (such as Lubuntu, an official Ubuntu Flavor).
[Solved] Firefox and pulseaudio / Forum & Wiki discussion ...
https://bbs.archlinux.org/viewtopic.php?id=264905
While reading the Wiki, I noticed that the Firefox article states that Firefox needs pulseaudio installed for audio playback. Here's the part in question in the "Multimedia playback" section: "Firefox uses PulseAudio for audio playback and capture. For sound to work, you need to install the pulseaudio package."
Firefox Goes PulseAudio Only, Leaves ALSA Users With No ...
https://www.omgubuntu.co.uk/2017/03/firefox-52-no-sound-pulseaudio-alsa-linux
Firefox 52 saw release last week and it makes PulseAudio a hard dependency — meaning ALSA only desktops are no longer supported. Ubuntu uses PulseAudio by default (as most modern Linux distributions do) so the switch won’t affect most — but some Linux users and distros do prefer, for various reasons, to use ALSA , which is part of the Linux kernel.
Firefox and pulseaudio - Knoppix
http://knoppix.net/forum/threads/32050-Firefox-and-pulseaudio
The pulseaudio system consists of a client part, which can be configured to work with ALSA directly, or sending sound (with some latency) to a local or remote damon. Most programs linked with the pulseaudio client library are well capable to still work with local ALSA output. This is not the case for Firefox.
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