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Record a program's output with PulseAudio - Ask Ubuntu
https://askubuntu.com/questions/60837/record-a-programs-output-with-pulseaudio
So when you change the volume using the sound icon in the system tray it impacts your record sound. Workaround: After creating the combined sink, open pavucontrol in Output tab. Select "View: Virtual Output Devices" and reset the sound volume of the combined sink to 100%. Then select "View: Hardware Output Devices" and press the green icon "Define as alternative" on the …
PulseAudio/Examples - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/PulseAudio/Examples
Record audio from "src_main" Output to "sink_main" Accordingly, these devices will be set as defaults. Controlling which application uses which audio source/sink can usually be done in the pavucontrol graphical PulseAudio control panel. For some applications changing their sources or sinks in pavucontrol has no effect. In this case you can typically select the source or sink in the …
Record system output sound in Linux with pacat (Pulseaudio ...
https://www.funwithelectronics.com/?id=95
Up one level(Linux command line) Record system output sound in Linux with pacat (Pulseaudio) When pulseaudio is used as the sound server of the system, there is a simple way to record the output sound to file on the command line using the pacat-command. This …
Record computer sounds with PulseAudio and C/C++ - …
https://stackoverflow.com/questions/37021633/record-computer-sounds-with-pulseaudio-and-c-c
Go to the "Recording" tab. Run a command like this in a shell, arecord -f cd | hexdump -Cv | grep '0000 ', and you should see a new entry appear in the pavucontrol recording tab. You might see non-zero data if your microphone is enabled. Run YouTube or something in the background to generate sound.
Pulseaudio device names - OZ9AEC Website
https://oz9aec.net/software/gstreamer/pulseaudio-device-names
Recording audio with gstreamer is easy: gst-launch -e pulsesrc ! audioconvert ! \ lamemp3enc target=1 bitrate=64 cbr=true ! \ filesink location=audio.mp3. The pulsesrc element here refers to the pulseaudio input (pulseaudio is AFAIK the default sound system in all linux distributions nowadays).
pulseaudio - Route application's audio output to multiple ...
https://unix.stackexchange.com/questions/458044/route-applications-audio-output-to-multiple-playback-devices
So if the use case is "record output of one app in the background, use loadspeakers in the meantime for other stuff, occasionally listen in on the app", I'd create an appropriately named null sink, connect the app to it with pavucontrol (this will be remembered by Pulseaudio), record from the monitor source of this sink (again, this will be remembered, if necessary with …
Tutorial - Recording Computer Playback on Linux - …
https://nebulaoffice.com/products/audio-recorder-editor/manual/man/tutorial_recording_computer_playback_on_linux.html
PulseAudio operates as a proxy between sound applications and the audio hardware (usually via ALSA). PulseAudio Volume Control provides a "Monitor" device which listens for the audio output of other applications such as Firefox or Rhythmbox. Setting PulseAudio Volume Control to capture from the Monitor device lets Audacity record computer playback when its input device …
PulseAudio under the hood - Victor Gaydov
https://gavv.github.io/articles/pulseaudio-under-the-hood/
If the source and source output use different audio formats, source output automatically converts sample format, sample rate, and channel map. The typical source output represents a recording stream opened by an application. PulseAudio automatically creates a source output for every opened recording stream. Sink. A sink is an output device.
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 …
PulseAudio - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/PulseAudio
MPlayer natively supports PulseAudio output with the -ao pulse option. It can also be configured to default to PulseAudio output, in ~/.mplayer/config for per-user, or /etc/mplayer/mplayer.conf for system-wide: /etc/mplayer/mplayer.conf ao=pulse mpv. mpv supports PulseAudio same as written for #MPlayer.
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