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user experience - Setting PulseAudio playback device ...
https://unix.stackexchange.com/questions/484010/setting-pulseaudio-playback-device-before-playback
Pulseaudio playback will try to use default sink device first if default is not available will then use fallback devices. With only 2 devices, set one as default and 2nd device will automatically be fallback if default not available. pavucontrol does not show default sink setting. you can use these terminal commands:
PulseAudio: Audio Streams - freedesktop.org
https://freedesktop.org/software/pulseaudio/doxygen/streams.html
Overview. Audio streams form the central functionality of the sound server. Data is routed, converted and mixed from several sources before it is passed along to a final output. Currently, there are three forms of audio streams: Playback streams - Data flows from the client to the server. Record streams - Data flows from the server to the client. Upload streams - Similar to …
Async Playback – Developer Documentation – PulseAudio
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/Developer/Clients/Samples/AsyncPlayback/
This code is not made by any PulseAudio developer. It may not be best practice, but it seems to work and could be used as a start for a playback application that uses the async API. This simple application plays a constant note and uses a low latency setup (20 ms) that should be suitable for games.
PulseAudio - Official Kodi Wiki
https://kodi.wiki/view/PulseAudio
PulseAudio allows normal video & audio playback in XBMC while at the same time allowing the user to get audio in their browser or other applications. It also allows Kodi playback of video or audio to be paused in order to run a game, Skype or similar. Kodi is set to only use PulseAudio if you have installed it and running.
pulseaudio - System sound playback is heard in …
https://askubuntu.com/questions/1204537/system-sound-playback-is-heard-in-microphone-channel
pulseaudio -k What it does: if your system PulseAudio is compiled with the echo / noise cancellation module, load this module, use webrtc as the echo cancellation method (it should be better than the default speex), specify a source and sink names, then set that source and sink as default.
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