Date: Mon, 10 Oct 2016 22:56:48 +0200 From: Goran =?utf-8?B?TWVracSH?= <meka@tilda.center> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-usb@freebsd.org Subject: Re: snd_uaudio multichannel problems Message-ID: <20161010205648.wg6nfedkogn7gvvw@hal9000.meka.no-ip.org> In-Reply-To: <660971d2-0857-97b8-e047-b9853609b425@selasky.org> References: <20161010173118.4lff7phfx2zqm6wz@hal9000.meka.no-ip.org> <660971d2-0857-97b8-e047-b9853609b425@selasky.org>
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--zqee6vdllgfhxfd7 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 10, 2016 at 07:43:07PM +0200, Hans Petter Selasky wrote: > On 10/10/16 19:31, Goran Meki=C4=87 wrote: > Hi, > > Up to 127 channels are supported using USB audio. > > Which version of FreeBSD are you using? > > What does dmesg say about your audio device. > > Channel numbers above 8, are only supported through bitperfect modes. Then > you'll need something like virtual_oss, to subdivide the audio device into > several 2-channel or 1-channel DSP devices. > > svn --username anonsvn --password anonsvn \ > checkout svn://svn.turbocat.net/i4b/trunk/virtual_oss > > cd virtual_oss > make all install > man virtual_oss > > --HPS Hello, This is my dmesg: dmesg | grep uaudio uaudio0: <AudioBox 1818 VSL > on usbus1 uaudio0: Play: 96000 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 88200 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 48000 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Play: 44100 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Record: 96000 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Record: 88200 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Record: 48000 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: Record: 44100 Hz, 18 ch, 32-bit S-LE PCM format, 2x8ms buffer. uaudio0: MIDI sequencer. pcm0: <USB audio> on uaudio0 uaudio0: No HID volume keys found. I can run virtual_oss, but the man page is not very descriptive. Any chance= there's a clarification out there? Thanks! Regards, meka --zqee6vdllgfhxfd7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJX/ACNAAoJEFo9U5J6L6y2cdEP/jZ9ldGG/gVI5xLCDmOqY0xw aHZVC1lrXwy8TTNtEZJuc9D5AgeAo5I1iRsdTJJv8swzZacK6fPT6P+O4LzHsmaz DuhPW6iuty5AalLarEF/3DCKUV7ikqIzIN/YUcrrsuxtgjdwSZBuisEbQgys/OEU xZuH/vNm7/7voiRCG5WzNbUMhdN8MfEr6ymdMxHWpge2VYtemeiEt1q1281pkFOD 9OQ4EmzU09EdFcqEL6WGnO0+fcXxsz/E/OemB/nVCZViGNr2/trkeBg5XJ/gyZS7 q3qJNV5BlG5TqKCbS06mzXGNYov5NlckM/5Ob906IuER71BQ4Bguy527i7uzKGaR qU6kEkErD+yWC/R66gLlYamWtDNZXqxCfV6ysyD3vW2hKgIZayReTmimnDGv7ovg xV9ocYjoFNsDWrZAtHjwD0+zwovAlf34ZO6wQ1gwqz7wYZaXKZweZtDdV9F044cT 6eAPs4kHmbAU0+An2UVeWKzxJ6qGePlQaYG1cbhXTDkIp26R8ayIbo15ImcjAw8j H1BxLoyNYgiG/nVe/vJiTodVE+JQAAWE03aS88VJLRmnLmsD/G5pmvdEV4s2OfRG nGtmoyYUJ0uOuwMKjAedkFmyYmxbHKC044eGbV7LPFBCYe0J0y7zmCSgqtfzxOj5 DfihoGCgyR5gygBmBqjM =Igay -----END PGP SIGNATURE----- --zqee6vdllgfhxfd7--
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