[alsa-devel] M-Audio FTU issues

Daniel Mack zonque at gmail.com
Thu Jul 21 09:55:16 CEST 2011

On Thu, Jul 21, 2011 at 7:08 AM, Juan Pablo Bouza <jpbouza at hotmail.com> wrote:
> Capture works perfectly fine.
> Playback does not work with alsa apps  or with jack.
>  This is my /proc/asound/cards output
>  0 [SB             ]: HDA-Intel - HDA ATI SB
>                       HDA ATI SB at 0xf9ff4000 irq 16
>  1 [Ultra          ]: USB-Audio - Fast Track Ultra
>                       M-Audio Fast Track Ultra at usb-0000:00:13.5-1, high
> speed
> This is what happens when trying to playback a sound file with aplay -D
> plughw:Ultra /media/Edipo/Triangulo/Hadas\ por\ ahora.mp3

aplay is not capable of playing mp3 files. Try a .wav.

Also, note that the patch you tried is preliminary and not intended
for productive use. It might crash your kernel.

We need some conscenus about how to decouple the USB stream from the
ALSA stream internally to finish it.


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