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Updating ALSA Config | USB Audio Cards with a …
https://learn.adafruit.com/usb-audio-cards-with-a-raspberry-pi/updating-alsa-config
This will make the default PCM (audio) output card #1 and the default control also card #1 Raspbian Wheezy - Updating alsa options If you're using Wheezy, we'll edit the audio system configuration file with sudo nano /etc/modprobe.d/alsa-base.conf For all but the most recent Raspbian Wheezy releases, look for the line that reads:
GitHub - duk3luk3/gr-audiopatch: Gnu Radio Mixpanel
https://github.com/duk3luk3/gr-audiopatch
GnuRadio Audio Patch Panel. Use Gnu Radio audio sinks to create audio pass-through and monitoring. How to run. Install Gnu Radio and Gnu Radio Companion; Install pipewire; Copy 50-pipewire-aliases.conf to /etc/alsa/conf.d/50-pipewire-aliases.conf; Run audiomix.py or open audiomix.grc in Gnu Radio Companion and run; Use pavucontrol to assign the right devices
gnuradio/alsa_sink.cc at master - GitHub
https://github.com/gnuradio/gnuradio/blob/master/gr-audio/lib/alsa/alsa_sink.cc
GNU Radio – the Free and Open Software Radio Ecosystem - gnuradio/alsa_sink.cc at master · gnuradio/gnuradio
Setting up config for alsa at /etc/asound.conf - Raspberry ...
https://raspberrypi.stackexchange.com/questions/95193/setting-up-config-for-alsa-at-etc-asound-conf
The simple solution, is to just swap the card numbers of the microphone and the audio input - this way the microphone input defaults to the card 1 instead of 2. Module loopback can then be called using the appropriate sink and source, e.g. pactl load-module module-loopback source=2 sink=0
Asoundrc - AlsaProject
https://www.alsa-project.org/wiki/Asoundrc
The alsa-lib package (at least on Debian libasound2-data 1.0.27) provides the /usr/share/alsa/alsa.conf file as the main entry point. That file is responsible for including the full list of potential .asoundrc-format-type files on the system. It contains a reference to the ALSA "DATADIR" (Debian: /usr/share/alsa/).
Sound configuration on Raspberry Pi with ALSA
http://blog.scphillips.com/posts/2013/01/sound-configuration-on-raspberry-pi-with-alsa/
The operating system saves the ALSA sound configuration when you turn it off and restores it when you turn it on. This is done with the /etc/init.d/alsa-utils script. The state is stored and restored using this file: /var/lib/alsa/asound.state
GR-Research | Passion for High Quality Audio
GR-Research began in 1995 as a passion for high quality audio turned business venture. We are driven by a desire for excellence and expect nothing less than to turn the next page in mainstream loudspeaker design. We offer many high quality loudspeakers in kit form. We have high quality crossover components and accessories for any project.
USB Audio, alsa-base.conf (file not found) - RetroPie Forum
https://retropie.org.uk/forum/topic/7184/usb-audio-alsa-base-conf-file-not-found
all the relevent text is in that file just run sudo nano /usr/share/alsa/alsa.conf change the default sound card to 1 or whatever one you prefer obviously 0 is default so not that one i also deleted the # from the line that says... load card-specific configuration files (on request) and now i have the sound coming from my cirrus audio card …
Choppy sound with GNU Radio and PulseAudio - Fun With ...
https://www.funwithelectronics.com/?id=167
If you get choppy sound when using pulseaudio with GNU radio it might help to create a file ~/.gnuradio/config.conf (if it does not already exist) and add the following: [audio_alsa] nperiods = 16. nperiods should be increased even more if the sound still remains choppy. You could also set period_time to a value around 0.100 in the same file.
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