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What is PulseAudio Ubuntu?
https://frameboxxindore.com/linux/what-is-pulseaudio-ubuntu.html
Open the /etc/pulse/client. conf file to enable PulseAudio for all users. 3. Call pulseaudio –start to start the PulseAudio daemon. How do I open PulseAudio in Ubuntu? It is available in the official package repository of Ubuntu 18.04 LTS, but not installed by default. Now press y and then press <Enter> to continue.
How do I open PulseAudio in Ubuntu?
https://frameboxxindore.com/linux/how-do-i-open-pulseaudio-in-ubuntu.html
PulseAudio is a software mixer, on top of the userland (like you’d run an app). When it runs, it uses Alsa – without dmix – and manages every kind of mixing, the devices, network devices, everything by itself. In 2014, you can still run only ALSA. Will Pipewire replace PulseAudio? PulseAudio clients Install pipewire-pulse.
What is the relation between ALSA and PulseAudio sound ...
https://askubuntu.com/questions/581128/what-is-the-relation-between-alsa-and-pulseaudio-sound-architecture
The dmix plugin has been integrated with alsa and enabled by default since version 1.0.9 released in 2005. From any real metric, it is part of alsa by itself. It is simply misleading to imply alsa doesn't do what it has done successfully BY DEFAULT for over 16 years at this point. ... pulseaudio and alsa on ubuntu 12.04 server. 2. sound levels ...
[pulseaudio-discuss] Can't get pulseaudio to use alsa/dmix?
https://pulseaudio-discuss.freedesktop.narkive.com/Eawt1Iao/can-t-get-pulseaudio-to-use-alsa-dmix
dmix has the same kind of effect within the ALSA library, but PulseAudio gives you more flexibility, and someone else said that in his experience it runs faster and gives less latency. PulseAudio provides an ALSA plugin, so you can do, for example, (with the right stanza in .asoundrc) aplay -D pulse song.wav
Alsa dmix high cpu usage | Linux.org
https://www.linux.org/threads/alsa-dmix-high-cpu-usage.22918/
Dmix and Softvol are software plugins. They have to recompute audio frames to combine them and to change the volume. These operations take CPU power. There's a high chance that these operations are floating point operations which are CPU intensive. I you wish to reclaim these CPU% you should try to perform mixing and volume control in hardware.
Mondo Grigio: How to disable PulseAudio and enable dmix on ...
https://mondogrigio.blogspot.com/2012/06/how-to-disable-pulseaudio-and-enable.html
How to disable PulseAudio and enable dmix on Fedora 17. Press the ESC key, type ":wq" and press enter. Reboot and enjoy your PC that now runs at least as good as it used to before a sad clown called Lennart Poettering got hired at RedHat. It's rather hard to read but with the above asoundrc file as a starting point you should be able to set up ...
Frequent question: What is PulseAudio in Linux?
https://frameboxxindore.com/linux/frequent-question-what-is-pulseaudio-in-linux.html
PulseAudio is a software mixer, on top of the userland (like you’d run an app). When it runs, it uses Alsa – without dmix – and manages every kind of mixing, the devices, network devices, everything by itself. In 2014, you can still run only ALSA. Is Jack better than ALSA?
TextToSpeech - Community Help Wiki - Ubuntu
https://help.ubuntu.com/community/TextToSpeech
It was programmed on Ubuntu for Ubuntu. It comes with 4 voices and the option to download several others. It has been tested on Ubuntu 8.04, 8.10, 9.04, 9.10, 10.04, 10.10. Espeak. Espeak is the default text-to-speech / speech synthesizer software that comes pre-installed on Ubuntu 10.10 and 11.04 Natty.
Alsa plugin (pulseaudio) not working
https://www.linuxquestions.org/questions/linux-from-scratch-13/alsa-plugin-pulseaudio-not-working-4175521906/
All the processing is then sent through the dmix controls for ALSA. There is no special set up. In BLFS 7.6 you can install PulseAudio, but it doesn't actually take over the system until you pipe audio through it. The piping done on my system, pipes the audio through dmix but with a label and handle.
python - PyAudio does not work and breaks sound on ubuntu ...
https://stackoverflow.com/questions/15182336/pyaudio-does-not-work-and-breaks-sound-on-ubuntu
It is better to recompile PyAudio(Portaudio) without Jack and Alsa with Pulseaudio support. Pulseaudio is a default sound framework in Ubuntu and should work without issues. Share Improve this answer Follow answered Dec 27 '16 at 14:29 Nikolay ShmyrevNikolay Shmyrev 24.2k55 gold badges3939 silver badges8585 bronze badges
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