Comments (1)
Hi @DrCWO! Sorry for the very late response. I totally missed that issue.
I think that's a USB "problem". You have to select the correct usb profile. Have a look at https://www.draisberghof.de/usb_modeswitch/, I used that once to switch an USB audio device into another mode which supported more sample rates.
Here is how I switched the profile automatically using udev:
/etc/udev/rules.d/audio.rules
SUBSYSTEMS=="usb", ATTRS{idVendor}=="YOUR_VENDOR_ID", ATTRS{idProduct}=="YOUR_PRODUCT_ID", PROGRAM="/bin/bash -c '/path/to/usb_modeswitch_script.sh'"
/path/to/usb_modeswitch_script.sh
#!/bin/bash
usb_modeswitch -W -vYOUR_VENDOR_ID -pYOUR_PRODUCT_ID -uCONFIG_NUM
I don't think this is anything, which can be achieved with ALSA, but if I am wrong, feel free to reopen.
from node-alsa-capture.
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