Date: Mon, 11 Apr 2011 16:40:13 GMT From: Thierry Thomas <thierry@FreeBSD.org> To: freebsd-multimedia@FreeBSD.org Subject: Re: kern/152622: [pcm] uaudio recording problem Message-ID: <201104111640.p3BGeDJJ032372@freefall.freebsd.org>
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The following reply was made to PR kern/152622; it has been noted by GNATS. From: Thierry Thomas <thierry@FreeBSD.org> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-multimedia@freebsd.org, FreeBSD-gnats-submit@freebsd.org Subject: Re: kern/152622: [pcm] uaudio recording problem Date: Mon, 11 Apr 2011 18:27:21 +0200 On mon 11 apr 11 at 17:47:37 +0200, Hans Petter Selasky <hselasky@c2i.net> wrote: > Hi, Hello, > > uaudio_chan_record_callback: transferred 0 bytes Apr 10 14:33:05 graf last > > message repeated 623 times > > Your device does not generate any data for recording. > > Try setting: > > sysctl hw.usb.uaudio.default_rate > > To: 16000 or 32000 > > Then replug your device and re-test. Still no success: # sysctl hw.usb.uaudio.default_rate=16000 hw.usb.uaudio.default_rate: 0 -> 16000 # 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 5.000237 secs (0 bytes/sec) # sysctl hw.usb.uaudio.default_rate=32000 hw.usb.uaudio.default_rate: 16000 -> 32000 # 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 5.002866 secs (0 bytes/sec) In the meantime, the log shows: Apr 11 18:04:11 graf root: Unknown USB device: vendor 0x0463 product 0xffff bus uhub1 Apr 11 18:20:29 graf kernel: ugen4.3: <vendor 0x046d> at usbus4 Apr 11 18:20:29 graf kernel: uaudio0: <vendor 0x046d product 0x0825, class 239/2, rev 2.00/0.10, addr 3> on usbus4 Apr 11 18:20:29 graf kernel: uaudio0: No playback! Apr 11 18:20:29 graf kernel: uaudio0: Record: 48000 Hz, 1 ch, 16-bit S-LE PCM format Apr 11 18:20:29 graf kernel: uaudio0: No midi sequencer Apr 11 18:20:29 graf kernel: pcm1: <USB audio> on uaudio0 Apr 11 18:21:25 graf kernel: pcm1: chn_read(): pcm1:virtual:dsp1.vr0: record interrupt timeout, channel dead Apr 11 18:21:51 graf kernel: pcm1: chn_read(): pcm1:virtual:dsp1.vr0: record interrupt timeout, channel dead Best regards, -- Th. Thomas.
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