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sound - Setting the default ALSA device for Pulseaudio ...
https://askubuntu.com/questions/294512/setting-the-default-alsa-device-for-pulseaudio#:~:text=You%20can%20select%20the%20default%20device%20in%20PulseAudio,to%20the%20device%20being%20opened%20at%2048%20kHz.
sound - Setting the default ALSA device for Pulseaudio ...
https://askubuntu.com/questions/294512/setting-the-default-alsa-device-for-pulseaudio
You can select the default device in PulseAudio with a GUI like the GNOME volume control, pavucontrol, or from the command line using pacmd set-default-sink. By default, PulseAudio opens devices for 44.1 kHz or 48 kHz, whichever leads to lower resampling effort (so 96 kHz audio would usually lead to the device being opened at 48 kHz. Also, we open the devices for …
linux - Setting the default pulseaudio capture source to ...
https://unix.stackexchange.com/questions/596823/setting-the-default-pulseaudio-capture-source-to-monitor-via-command-line
analog-stereo.monitor is a Pulseaudio source for audio recording. It would not be recognised by ALSA when used in file ~/.asoundrc. to see information about Pulseaudio sinks and sources, including defaults: pacmd dump default-source for recording can be set with: pacmd set-default-source alsa_output.pci-0000_00_1b.0.analog-stereo.monitor
Default/fallback devices - freedesktop.org
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/DefaultDevice/
As far as Pulseaudio devices are concerned "default" and "fallback" are synonyms. "fallback" is the more accurate description. For legacy reasons the command line utilities use the term "default". Whenever a new stream appears, PulseAudio's stream-restore module checks if the same stream has been seen before, and if it is, then the stream is connected to the same …
How to change default sound device for user - Raspberry Pi ...
https://forums.raspberrypi.com/viewtopic.php?t=52106
pi@airpiWaiting ~ $ aplay -L default Playback/recording through the PulseAudio sound server sysdefault:CARD=Device USB PnP Sound Device, USB Audio Default Audio Device front:CARD=Device,DEV=0 USB PnP Sound Device, USB Audio Front speakers surround40:CARD=Device,DEV=0 USB PnP Sound Device, USB Audio 4.0 Surround output to …
Tutorial - Recording Computer Playback on Linux - …
https://nebulaoffice.com/products/audio-recorder-editor/manual/man/tutorial_recording_computer_playback_on_linux.html
PulseAudio If not already installed, add PulseAudio Volume Control (pavucontrol) to your system. This is usually available in the... Ensure that PulseAudio is running. In Audacity's Device Toolbar, set the Host to ALSA and the recording device to pulse. On systems where PulseAudio is …
How to mix two input sources in Pulseaudio (for recording ...
https://unix.stackexchange.com/questions/681438/how-to-mix-two-input-sources-in-pulseaudio-for-recording-mic-and-speakers-with
I use Pulseaudio and default configurations. When SSR records the screen and audio, it records the speakers output, but not my microphone. I know that I can create a loopback using pactl load-module module-loopback latency_msec=1 so that the mic goes to the speakers and SSR can record both, but that creates feedback and Larsen effect when not ...
Pulseaudio device names - OZ9AEC Website
https://oz9aec.net/software/gstreamer/pulseaudio-device-names
The pulsesrc element here refers to the pulseaudio input (pulseaudio is AFAIK the default sound system in all linux distributions nowadays). This is good and will capture audio from the default sound input, which can be microphone or line-in depending on the hardware and the pulseaudio configuration.
FFmpeg Devices Documentation
https://ffmpeg.org/ffmpeg-devices.html
Record video from the system default video device using the pixel format bgr0 and do not record any audio into out.avi: $ ffmpeg -f avfoundation -pixel_format bgr0 -i "default:none" out.avi Record raw DV data from a suitable input device and write the output into out.dv:
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