[alsa-devel] Zoom R16

[Jason Mancine]

recompiled the kernel for each format
On Mar 11, 2014 3:09 AM, "Takashi Iwai" <tiwai at suse.de> wrote:

> At Mon, 10 Mar 2014 16:44:19 -0400,
> Jason Mancine wrote:
> >
> > Yes, I have tried those .formats with no luck...it still initializes at
> 32
>
> How did you check it?
>
>
> Takashi
>
> > On Mar 10, 2014 4:29 PM, "Alan Horstmann" <gineera at aspect135.co.uk>
> wrote:
> >
> > > On Monday 10 March 2014 14:36, Jason Mancine wrote:
> > > > I am still working on trying to get the R16 to work for playback.
> > >
> > > > So, the main question is how do I force ALSA to initialize this
> device at
> > > > 24 bit integer?
> > >
> > > Isn't the answer in Takashi's original reply...?
> > >
> > > > >  On Dec 6, 2013 11:25 AM, "Takashi Iwai" <tiwai at suse.de> wrote:
> > > > >> Do you mean the 24bit physical size, i.e. each frame is packed in
> 3
> > > > >> bytes?  If so, you used a wrong format.  SNDRV_PCM_FMTBIT_S24_LE
> is
> > > > >> for 24bit format packed in 32bit frame.  If you need a 3-bytes
> frame,
> > > > >> use SNDRV_PCM_FMTBIT_S24_3LE instead.
> > >
> > > Many USB devices have this...
> > >
> > > >                                 .type = QUIRK_AUDIO_FIXED_ENDPOINT,
> > > >                                 .data = & (const struct audioformat)
> {
> > > >                                 .formats = SNDRV_PCM_FMTBIT_S24_LE,
> > >
> > >                                  .formats = SNDRV_PCM_FMTBIT_S24_3LE,
> > >
> > > instead.  That would apply for capture also.  Or is that what you have
> been
> > > trying?
> > >
> > > Regards
> > >
> > > Alan
> > >
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> >
>