>> My Wavelength Proton USB DAC works with the "default" device and with >> "plughw:0,0", but it does not work with "hw:0,0". I get the following >> error: >> >> output: Failed to open "Wavelength Proton" [alsa]: ALSA device >> "hw:0,0" does not support format 16: Invalid argument >> >> When trying to play a 24-bit file instead of 16-bit, "16:" is replaced >> by "24:" in the error message. The DAC supports 16-bit and 24-bit >> audio, and the manufacturer has assured me that it enumerates with >> Windows and Mac without error. Does this look like an ALSA bug? >> >> - Grant > > Here's one guy who seems to have it working. I didn't read the whole > thread but if you can figure out how to get in touch then possibly he > has a simple answer? That guy is me. :) > Seems like it does work though so I doubt it's an ALSA bug. > > - Mark > http://www.stevehoffman.tv/forums/archive/index.php/t-195344.html It does work, but only as the default device or plughw. It does not work and produces the above error as hw. # cat /proc/asound/cards 0 [USBDAC ]: USB-Audio - Proton USBDAC Wavelength Audio,ltd Proton USBDAC at usb-0000:00:04.0-1, full speed What do you think? - Grant ------------------------------------------------------------------------------ This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 day to market process makes app distribution fast and easy Join now and get one step closer to millions of Verizon customers http://p.sf.net/sfu/verizon-dev2dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user