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RetroPie: Configure USB Audio As Primary Sound ... - tinkerBOY
https://www.tinkerboy.xyz/retropie-configure-usb-audio-as-primary-sound-device/
options snd slots=snd-usb-audio,snd-bcm2835. Now reboot. You can test it by using the command cat /proc/asound/modules. Output should be: 0 snd_usb_audio. 1 snd_bcm2835. Categories: Raspberry Pi, RetroPie. Post navigation. Previous post:
Pocket Adventures.com
http://www.pocketadventures.com/guide_config_usbaudio.asp
options snd_usb_audio index=0 options snd_bcm2835 index=1 options snd slots=snd-usb-audio,snd-bcm2835 Save the changes using Ctrl-X, Y, Enter. The USB Audio device should work after the next reboot.
[SOLVED] No sound from USB Speakers
https://www.linuxquestions.org/questions/slackware-14/no-sound-from-usb-speakers-4175620740/
On the "Auto Hardware Setup" tab, device Configuration section, it has the Sound Card set to 'USB Audio', profile 'Analog Stereo Output'. Device Configuration has 'Sound Device' set to "Playback (USB AUDIO analog stereo)" and 'Connector' set to "Analog Output". (The Device Configuration section does not show alternate options).
Matrix:Module-usb-audio - AlsaProject
https://www.alsa-project.org/wiki/Matrix:Module-usb-audio
The options line allows you to set various configuration options before the module is loaded. String id (or snd_id ) lets you set the name of the card which is then returned in the /proc/ asound/ cards file, i.e. to user space applications.
Quickly setup a USB sound card on a Raspberry Pi 3
https://bastienbourdon.com/2016/raspberrypi-usb-sound/
You do this by editing or creating the following file: $ sudo nano /etc/modprobe.d/alsa-base.conf and giving it the following content # This sets the index value of the cards but doesn't reorder. options snd_usb_audio index=0 options snd_bcm2835 index=1 # Does the reordering. options snd slots=snd_usb_audio,snd_bcm2835
audio - Set up Raspberry Pi 3 USB mic ( creative sound ...
https://stackoverflow.com/questions/39715784/set-up-raspberry-pi-3-usb-mic-creative-sound-blaster
options snd-pcsp index=-2 options snd-usb-audio index=0 options snd_bcm2835 index=1 options cx88_alsa index=-2 options snd-atiixp-modem index=-2 options snd-intel8x0m index=-2 options snd-via82xx-modem index=-2 # Does the reordering. options snd slots=snd-usb-audio,snd-bcm2835. aplay -l.
Sound Issues - RetroPie Docs
https://retropie.org.uk/docs/Sound-Issues/
options snd_usb_audio index=0 options snd_bcm2835 index=1 options snd slots=snd-usb-audio,snd-bcm2835 Afterwards, press Ctrl+X to exit and answer Yes when prompted to save. Reboot the system, exit EmulationStation once again to go to the terminal.
Alsa Opensrc Org - Independent ALSA and linux audio ...
https://alsa.opensrc.org/MultipleCards
options snd-usb-audio index=1,2 vid=0x0ccd,0x0d8c pid=0x0028,0x000c This will define 2 usb sound cards, the first one at index=1, vid=0x0ccd and pid=0x0028; the second one at index=2, vid=0x0d8c and pid=0x000c. The vid and pid here were discovered using lsusb.
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