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

Andrew Reyes dsreyes1014 at gmail.com
Mon Apr 21 20:49:15 CEST 2014


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

> Ok that worked. It plays fine at 44100 but when I try to set
`--period-size=48000` it still defaults to 44100.

I'm sorry I meant to `--rate=48000`.


On Mon, Apr 21, 2014 at 1:44 PM, Andrew Reyes <dsreyes1014 at gmail.com> wrote:

> > Ok, in this case, please use "plughw" instead of "hw".
>
> Ok that worked. It plays fine at 44100 but when I try to set
> `--period-size=48000` it still defaults to 44100.
>
>
> On Mon, Apr 21, 2014 at 1:37 PM, Daniel Mack <daniel at zonque.org> wrote:
>
>> 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
>>
>>
>


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