Date: Sun, 13 May 2012 19:11:18 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-multimedia@freebsd.org, Matthias Apitz <guru@unixarea.de> Subject: Re: Logitech HD Webcam Pro c910 && snd_uaudio does not work Message-ID: <201205131911.18787.hselasky@c2i.net> In-Reply-To: <20120513162418.GA4544@tinyCurrent> References: <20120513155939.GA4313@tinyCurrent> <201205131807.33259.hselasky@c2i.net> <20120513162418.GA4544@tinyCurrent>
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On Sunday 13 May 2012 18:24:18 Matthias Apitz wrote: > El d=EDa Sunday, May 13, 2012 a las 06:07:33PM +0200, Hans Petter Selasky= =20 escribi=F3: > > > May 13 17:23:12 tinyCurrent kernel: pcm1: chn_read(): > > > pcm1:virtual:dsp1.vr0: record interrupt timeout, channel dead > > >=20 > > > ... > >=20 > > It might be a race. Try to delay starting webcamd, after snd_uaudio is > > loaded. I remember someone reported a similar issue to me, and the > > solution was that snd_uaudio must do some commands before the webcamd is > > started. Else it doesn't work. This is a bug in the Webcam itself. >=20 > I inserted a 'sleep 3' in /usr/local/etc/rc.d/webcamd before the start > of webcamd (and /var/log/messages showes that it is delayed). But this > does not help. >=20 > matthias Hi, Maybe you can try to capture an USB trace using "usbdump -i xxx -f y -s 655= 36"=20 under FreeBSD and compare with the output from similar utility on Linux. =2D-HPS
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