[alsa-devel] Behringer Uphoria UMC204 usb audio capture only pops and clicks

[Daniel Mack]

On 04/21/2014 08:33 PM, Andrew Reyes wrote:
>> aplay -Dhw:xxx --buffer-size 2048 file.wav
> 
>> (again, xxx is the index or short name of your audio card).
> 
>> Which application do you normally use to play audio?
> 
> I'm using JACK right now for recording and gigging live and pulseaudio for
> Youtube and movies.

Bot should of course work, but as they're built on top of ALSA, it's
best to debug directly on the lower level. IOW: with aplay.

> Here is the pastebin link for the aplay command:
> http://pastebin.com/3nquKW12
> 
> Playing WAVE 'Open The Eyes Of My Heart.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
> aplay: set_params:1233: Sample format non available
> Available formats:
> - S32_LE

Ok, in this case, please use "plughw" instead of "hw".


Daniel