Date: Wed, 16 May 2012 19:46:39 +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: <201205161946.39956.hselasky@c2i.net> In-Reply-To: <20120516160807.GA2246@tinyCurrent> References: <20120513155939.GA4313@tinyCurrent> <201205141721.25641.hselasky@c2i.net> <20120516160807.GA2246@tinyCurrent>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wednesday 16 May 2012 18:08:07 Matthias Apitz wrote: > El día Monday, May 14, 2012 a las 05:21:25PM +0200, Hans Petter Selasky escribió: > > > Hi, > > > The system where it does not work (r214444) does not have the usbdump > > > utility; is there any debug in snd_uaudio to enable? > > > Thanks > > > > Yes, > > > > hw.usb.uaudio.debug=15 > > > > If compiled with USB_DEBUG set. > > This gives the following messages: > > on plug-in: > > May 16 18:00:36 tinyCurrent kernel: pcm1: <USB audio> on uaudio0 > May 16 18:00:36 tinyCurrent kernel: uaudio_attach_sub: emulating master > volume May 16 18:00:36 tinyCurrent kernel: uaudio_mixer_init_sub: > May 16 18:00:36 tinyCurrent kernel: uaudio_mixer_bsd2value: type=0x002 > val=-18176 min=-18176 max=-4864 val=-18176 May 16 18:00:36 tinyCurrent > kernel: uaudio_mixer_write_cfg_callback: May 16 18:00:36 tinyCurrent > kernel: uaudio_mixer_write_cfg_callback: May 16 18:00:36 tinyCurrent > kernel: uaudio_chan_init: endpoint=0x86, speed=32000, iface=1 alt=3 > May 16 18:00:36 tinyCurrent kernel: uaudio_chan_init: fps=1000 sample_rem=0 > May 16 18:00:36 tinyCurrent root: /usr/local/etc/rc.d/webcamd: WARNING: > failed to start webcamd May 16 18:00:36 tinyCurrent root: Unknown USB > device: vendor 0x046d product 0x0821 bus uhub4 May 16 18:00:37 tinyCurrent > last message repeated 2 times > > (now started in another window dd if=/dev/dsp1.0 of=/tmp/snd) > > > May 16 18:02:08 tinyCurrent kernel: uaudio_chan_record_callback: > transferred 0 bytes May 16 18:02:13 tinyCurrent last message repeated 623 > times > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > May 16 18:02:13 tinyCurrent kernel: pcm1: chn_read(): > pcm1:virtual:dsp1.vr0: record interrupt timeout, channel dead > > Thanks > > matthias Hi, I believe this is a firmware bug. You should try to report to the manufacturer of the webcam. --HPS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201205161946.39956.hselasky>