Date: Mon, 5 Sep 2005 09:10:51 +0200 (METDST) From: Clemens Ladisch <clemens@ladisch.de> To: <freebsd-multimedia@freebsd.org> Subject: Re: uaudio fullduplex on 5.4-RELEASE? Message-ID: <Pine.HPX.4.33n.0509050905260.2383-100000@studcom.urz.uni-halle.de> In-Reply-To: <200509022054.45785.hselasky@c2i.net>
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Hans Petter Selasky wrote: > Do you know of any USB audio devices that use USB 2.0? Behringer BCA2000: completely vendor-specific. Edirol UA-1000: capture seems to work, but playback data must be synchronized to the capture sample rate. SB Audigy 2 NX: uses high speed only after explicitly enabled by a vendor-specific command, but is then almost class compliant. > You might have to change the code a little bit, hence USB 2.0 > processes 8 times as many frames per second as USB 1.x. Not always -- high speed iso endpoints can set bInterval, too (the Audigy 2 NX does). Regards, Clemens
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