From: Takashi Iwai <tiwai@suse.de>
To: Jason Mancine <jason@mancine.net>
Cc: alsa-devel@alsa-project.org
Subject: Re: Zoom R16
Date: Tue, 11 Mar 2014 09:13:44 +0100 [thread overview]
Message-ID: <s5hr469f8zr.wl%tiwai@suse.de> (raw)
In-Reply-To: <CAPrbH=tP2zLQnNFdbQ2gMhndJ_0nA7RWw6WJvhMAy5raeqBXGg@mail.gmail.com>
At Tue, 11 Mar 2014 03:59:06 -0400,
Jason Mancine wrote:
>
> recompiled the kernel for each format
My question is how did you check that the 32bit format is used.
And, don't do top-posting.
Takashi
> On Mar 11, 2014 3:09 AM, "Takashi Iwai" <tiwai@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@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@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
> > > >
> > > _______________________________________________
> > > Alsa-devel mailing list
> > > Alsa-devel@alsa-project.org
> > > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> > >
> >
> [2 <text/html; ISO-8859-1 (quoted-printable)>]
>
next prev parent reply other threads:[~2014-03-11 8:13 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-22 18:12 Zoom R16 Jason Mancine
2013-11-22 20:31 ` Jason Mancine
2013-11-24 13:03 ` Daniel Mack
[not found] ` <CAPrbH=tGph7__rgx-5BsBSi9-E95FpsTL9Yy0zbum0TccTPbyQ@mail.gmail.com>
[not found] ` <20131124141803.GC23126@tamtam.fritz.box>
2013-11-26 18:22 ` Jason Mancine
2013-11-28 14:42 ` Jason Mancine
2013-11-28 14:50 ` Jason Mancine
2013-12-06 16:10 ` Jason Mancine
2013-12-06 16:25 ` Takashi Iwai
2013-12-06 17:28 ` Jason Mancine
2014-03-10 14:36 ` Jason Mancine
2014-03-10 20:28 ` Alan Horstmann
2014-03-10 20:44 ` Jason Mancine
2014-03-11 7:09 ` Takashi Iwai
2014-03-11 7:59 ` Jason Mancine
2014-03-11 8:13 ` Takashi Iwai [this message]
2014-03-11 13:34 ` Jason Mancine
2014-03-11 13:40 ` Takashi Iwai
2014-03-11 15:16 ` Jason Mancine
2014-03-11 15:32 ` Takashi Iwai
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