Sure, this is what I get for 44.1, 48, 8.2 and 96 (I could not check the others), I have verified these frequencies with my Behringer SRC2496. You are right, the driver transmits 32 bits little endian (S32_LE). -Roberto
root@ubuntu:~# cat /proc/asound/hiFace/pcm0p/sub0/hw_params access: MMAP_INTERLEAVED format: S32_LE subformat: STD channels: 2 rate: 44100 (44100/1) period_size: 4096 buffer_size: 8192 root@ubuntu:~# cat /proc/asound/hiFace/pcm0p/sub0/hw_params access: MMAP_INTERLEAVED format: S32_LE subformat: STD channels: 2 rate: 96000 (96000/1) period_size: 4096 buffer_size: 8192 root@ubuntu:~# cat /proc/asound/hiFace/pcm0p/sub0/hw_params access: MMAP_INTERLEAVED format: S32_LE subformat: STD channels: 2 rate: 48000 (48000/1) period_size: 4096 buffer_size: 8192 root@ubuntu:~# cat /proc/asound/hiFace/pcm0p/sub0/hw_params access: MMAP_INTERLEAVED format: S32_LE subformat: STD channels: 2 rate: 88200 (88200/1) period_size: 4096 buffer_size: 8192 On Mon, Nov 5, 2012 at 7:24 PM, Martin Larsson <[email protected]>wrote: > > > ---------- Forwarded message ---------- > From: Martin Larsson <[email protected]> > Date: Mon, Nov 5, 2012 at 7:23 PM > Subject: Re: [Voyage-linux] compiling kernel module for Hiface 1 drivers > To: Roberto Grossi <[email protected]> > > > Yeah I'm trying to NOT play 32bit :) Are you sure it played 96khz? and 44 > worked as well? how did you configure alsa/mpd? Feels like i've tried > everything. > > thanks for the info > > best regards martin > > > On Mon, Nov 5, 2012 at 5:00 PM, Roberto Grossi <[email protected]> wrote: > >> My Dac can handle 24/192 but the hiFace is integrated in a Behringer >> 24/96, so this the max resolution I can check. >> Not sure that you need to use 32 bits any way >> >> Cheers >> Roberto >> >> >> On Mon, Nov 5, 2012 at 3:50 PM, Martin Larsson <[email protected] >> > wrote: >> >>> Can your dac handle 32bit input? According to an alsa guy I talked to on >>> IRC, the driver in its current state can only use 32bit. >>> >>> best regards >>> martin >>> >>> >>> On Mon, Nov 5, 2012 at 2:05 PM, Roberto Grossi <[email protected]>wrote: >>> >>>> Sorry, I thought you had some special config. BTW, the author of the >>>> drive is from Pisa, so I'm going to meet him in few days since I live here. >>>> >>>> As for mpd, it does not resample in my case: >>>> >>>> cat /proc/asound/hiFace/pcm0p/sub0/hw_params >>>> access: MMAP_INTERLEAVED >>>> format: S32_LE >>>> subformat: STD >>>> channels: 2 >>>> rate: 44100 (44100/1) >>>> period_size: 4096 >>>> buffer_size: 8192 >>>> >>>> >>>> Cheers >>>> -Roberto >>>> >>>> >>>> >>> >> >> >> -- >> Roberto Grossi, Dipartimento di Informatica, Università di Pisa >> Largo Bruno Pontecorvo 3, 56127 Pisa, Italy >> http://www.di.unipi.it/~grossi, tel (+39)0502212793, fax (+39)0502212726 >> > > > > _______________________________________________ > Voyage-linux mailing list > [email protected] > http://list.voyage.hk/mailman/listinfo/voyage-linux > > -- Roberto Grossi, Dipartimento di Informatica, Università di Pisa Largo Bruno Pontecorvo 3, 56127 Pisa, Italy http://www.di.unipi.it/~grossi, tel (+39)0502212793, fax (+39)0502212726 -- Roberto Grossi, Dipartimento di Informatica, Università di Pisa Largo Bruno Pontecorvo 3, 56127 Pisa, Italy http://www.di.unipi.it/~grossi, tel (+39)0502212793, fax (+39)0502212726
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