Date: Sun, 10 Apr 2011 13:11:22 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Thierry Thomas <thierry@freebsd.org> Cc: freebsd-multimedia@freebsd.org, FreeBSD-gnats-submit@freebsd.org Subject: Re: kern/152622: [pcm] uaudio recording problem Message-ID: <201104101311.22757.hselasky@c2i.net> In-Reply-To: <20110410104827.GD11620@graf.pompo.net> References: <201104101010.p3AAAEQ6022759@freefall.freebsd.org> <201104101218.20686.hselasky@c2i.net> <20110410104827.GD11620@graf.pompo.net>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sunday 10 April 2011 12:48:27 Thierry Thomas wrote: > On sun 10 apr 11 at 12:18:20 +0200, Hans Petter Selasky <hselasky@c2i.net> > > wrote: > > It looks like your recording device does not have a volume control. If > > you: > > > > dd if=/dev/dsp1.0 of=/dev/dsp0.0 bs=64 > > > > Do you then hear anything? > > Nothing, but an error is displayed: > > $ dd if=/dev/dsp1.0 of=/dev/dsp0.0 bs=64 > ~ dd: /dev/dsp1.0: Invalid argument > 0+0 records in > 0+0 records out > 0 bytes transferred in 5.000121 secs (0 bytes/sec) > > $ ll /dev/dsp1.0 /dev/dsp0.0 > crw-rw-rw- 1 root wheel 0, 137 9 avr 17:01 /dev/dsp0.0 > crw-rw-rw- 1 root wheel 0, 160 10 avr 12:43 /dev/dsp1.0 > > Best regards, Could you show dmesg with USB debugging on for USB audio while doing this. Maybe the webcam needs to be running before you get audio. --HPS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201104101311.22757.hselasky>