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Date:      Wed, 13 Nov 2002 14:41:43 -0800
From:      Brooks Davis <brooks@one-eyed-alien.net>
To:        Jim Durham <durham@jcdurham.com>
Cc:        The Anarcat <anarcat@anarcat.ath.cx>, FreeBSD-multimedia@FreeBSD.ORG
Subject:   Re: Simultaneous Record/Playback on FreeBSD
Message-ID:  <20021113144141.A1321@Odin.AC.HMC.Edu>
In-Reply-To: <3DD2D438.70205@jcdurham.com>; from durham@jcdurham.com on Wed, Nov 13, 2002 at 05:37:44PM -0500
References:  <3DD277D3.8050007@jcdurham.com> <20021113170331.GA9829@xtanbul.studio.espresso-com.com> <3DD2D438.70205@jcdurham.com>

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On Wed, Nov 13, 2002 at 05:37:44PM -0500, Jim Durham wrote:
> The Anarcat wrote:
> > [This is FAQ material, but it's already documented in the handbook]
> >=20
> > Q. How can I play and record sound simultaneously under FreeBSD?
> >=20
>=20
> Thanks. much... I must have tried everything but the handbook.. duh..
>=20
> After reading this, I'm wondering if a "virtual channel" does both input=
=20
> and output or whether each input or output constitutes a different=20
> channel? IE; if I create 4 virtual channels I can I play 2 channels back=
=20
> while recording 2 other channels? It's not really clear from the=20
> documentation.

You need to see if you card+drive support full-duplex output.  The
output of "cat /dev/sndstat" should tell you.

-- Brooks

--=20
Any statement of the form "X is the one, true Y" is FALSE.
PGP fingerprint 655D 519C 26A7 82E7 2529  9BF0 5D8E 8BE9 F238 1AD4

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