Date: Mon, 11 Apr 2011 07:40:13 GMT From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-multimedia@FreeBSD.org Subject: Re: kern/152622: [pcm] uaudio recording problem Message-ID: <201104110740.p3B7eDI7026643@freefall.freebsd.org>
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The following reply was made to PR kern/152622; it has been noted by GNATS. From: Hans Petter Selasky <hselasky@c2i.net> To: Thierry Thomas <thierry@freebsd.org> Cc: FreeBSD-gnats-submit@freebsd.org, freebsd-multimedia@freebsd.org, bug-followup@freebsd.org Subject: Re: kern/152622: [pcm] uaudio recording problem Date: Mon, 11 Apr 2011 09:33:29 +0200 On Sunday 10 April 2011 12:03:29 Thierry Thomas wrote: > Apr 10 12:00:01 graf kernel: ugen4.3: <vendor 0x046d> at usbus4 > Apr 10 12:00:01 graf kernel: uaudio0: <vendor 0x046d product 0x0825, class > 239/2, rev 2.00/0.10, addr 3> on usbus4 Apr 10 12:00:01 graf kernel: > uaudio_chan_dump_ep_desc: endpoint=0xc73d3995 bLength=9 bDescriptorType=5 > Apr 10 12:00:01 graf kernel: bEndpointAddress=134 bmAttributes=0x5 Apr 10 > 12:00:01 graf kernel: wMaxPacketSize=196 bInterval=4 > Apr 10 12:00:01 graf kernel: bRefresh=0 bSynchAddress=0 The wMaxPacketSize should be 96 = 2 * 48 and not 196. Maybe your audio device delivers data in chunks of data instead of a steady stream. I'll look into it later today. --HPS
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