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pulse audio - How do I run pulseaudio with realtime ...
https://superuser.com/questions/40429/how-do-i-run-pulseaudio-with-realtime-priority-in-ubuntu-9-04
$ pulseaudio -vvv --start --realtime=1 D: main.c: Started as real root: no, suid root: yes I: main.c: PolicyKit refuses acquire-high-priority privilege. I: main.c: PolicyKit refuses acquire-real-time privilege. I: main.c: Called SUID root and real-time and/or high-priority scheduling was requested in the configuration.
sound - Realtime noise-removal with PulseAudio? - Ask …
https://askubuntu.com/questions/18958/realtime-noise-removal-with-pulseaudio
Pulseaudio module module-echo-cancel. I started reading a lot about PulseAudio and "hidden" options it had so I could find one that was similar to this question. The one I found was the noise-cancellation module, which is one that dramatically lowers any static noise on the microphone and even A LOT of the background noise, basically giving you the benefit of only recording your …
pulseaudio - Create a real-time audio filter for Alsa ...
https://stackoverflow.com/questions/50539766/create-a-real-time-audio-filter-for-alsa-pulse-loopback
1) I recommend doing this in Pulseaudio; redirecting ALSA output through your filter will be more difficult. 2) There are already modules like module-ladspa-sink for Pulseaudio, details e.g. here.The module forwards LADSPA processed sound to master, but as you need both the mic input and the computer sound output, you may have to use some other modules (e.g. …
Ubuntu Manpage: pulseaudio - The PulseAudio Sound System
https://manpages.ubuntu.com/manpages/xenial/man1/pulseaudio.1.html
REAL-TIME AND HIGH-PRIORITY SCHEDULING To minimize the risk of drop-outs during playback it is recommended to run PulseAudio with real-time scheduling if the underlying platform supports it. This decouples the scheduling latency of the PulseAudio daemon from the system load and is thus the best way to make sure that PulseAudio always gets CPU ...
PulseAudio under the hood - Victor Gaydov
https://gavv.github.io/articles/pulseaudio-under-the-hood/
Preface. I’m working on the Roc Toolkit open-source project, a development kit for realtime audio streaming over the network. You can read more about the project in these two articles: 1, 2. We decided to implement a set of PulseAudio modules that will allow PulseAudio to use Roc as a network transport.
GitHub - mie00/spleeter-realtime: Run spleeter as a ...
https://github.com/mie00/spleeter-realtime
Run spleeter as a pulseaudio plugin on realtime. Contribute to mie00/spleeter-realtime development by creating an account on GitHub.
PulseAudio: Audio Streams - freedesktop.org
https://freedesktop.org/software/pulseaudio/doxygen/streams.html
Please note however, that there always is a short time window when the data in the timing information structure is out-of-date. PulseAudio tries to mark these situations by setting the write_index_corrupt and read_index_corrupt fields accordingly. The raw timing data in the pa_timing_info structure is usually hard to deal with.
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