On Saturday 04 Jun 2011 21:56:52 meino.cra...@gmx.de wrote: > Hi Mick, > > thank you fpr your help !:)
You're welcome, although it hasn't done much good I'm afraid. :( > I reinitilized with alsactl (I think, the kernel > does the same when booting...) and do a > alsa-info again (dump at the end of this email). > > In the meantime I had resorted the snd-card numbering > via alsa.conf and get mplayer and vlc working again. > > But still no sound via usb-audio/webcam. > > The ordering of the cards is this now: > > 0 [SB ]: HDA-Intel - HDA ATI SB > HDA ATI SB at 0xfcaf8000 irq 16 > 1 [CameraB404271 ]: USB-Audio - USB Camera-B4.04.27.1 > OmniVision Technologies, Inc. USB Camera-B4.04.27.1 > at usb-0000:00:12.2-3, high 2 [NVidia ]: HDA-Intel - HDA NVidia > HDA NVidia at 0xfe97c000 irq 25 > > alsamixer -D hw:0 works, > alsamixer -D hw:1 produces: > cannot load mixer controls: Invalid argument > alsamixer -D hw:2 starts alsamixer and prints > that this device does not have any controsl. > > So nothing has changed ... > > Damn... Damn and thrice damn! I am thinking that this "Invalid argument" is a driver problem. It could be that passing some parameter when loading the module could fix this, but I would not know what that would be. You can run: modinfo snd_usb_audio and see what options are offered there. > !!USB Mixer information > !!--------------------------- > --startcollapse-- > > USB Mixer: usb_id=0x14152000, ctrlif=1, ctlerr=0 > Card: OmniVision Technologies, Inc. USB Camera-B4.04.27.1 at > usb-0000:00:12.2-3, high Unit: 3 > Control: name="Mic Capture Volume", index=0 > Info: id=3, control=2, cmask=0xf, channels=4, type="S16" > Volume: min=0, max=1, dBmin=0, dBmax=0 > --endcollapse-- > > > !!ALSA Device nodes > !!----------------- > > crw-rw---- 1 root audio 116, 0 Jun 4 15:07 /dev/snd/controlC0 > crw-rw---- 1 root audio 116, 32 Jun 4 22:30 /dev/snd/controlC1 > crw-rw---- 1 root audio 116, 64 Jun 4 15:07 /dev/snd/controlC2 > crw-rw---- 1 root audio 116, 4 Jun 4 15:07 /dev/snd/hwC0D0 > crw-rw---- 1 root audio 116, 68 Jun 4 15:07 /dev/snd/hwC2D0 > crw-rw---- 1 root audio 116, 69 Jun 4 15:07 /dev/snd/hwC2D1 > crw-rw---- 1 root audio 116, 70 Jun 4 15:07 /dev/snd/hwC2D2 > crw-rw---- 1 root audio 116, 71 Jun 4 15:07 /dev/snd/hwC2D3 Hmm ... what happened to /dev/snd/hwC1D0, hdC1D1? Should't these be created when udev registers the USB camera? > crw-rw---- 1 root audio 116, 24 Jun 4 15:07 /dev/snd/pcmC0D0c > crw-rw---- 1 root audio 116, 16 Jun 4 19:41 /dev/snd/pcmC0D0p > crw-rw---- 1 root audio 116, 17 Jun 4 15:07 /dev/snd/pcmC0D1p > crw-rw---- 1 root audio 116, 56 Jun 4 22:30 /dev/snd/pcmC1D0c > crw-rw---- 1 root audio 116, 1 Jun 4 15:07 /dev/snd/seq > crw-rw---- 1 root audio 116, 33 Jun 4 15:07 /dev/snd/timer > > /dev/snd/by-id: > total 0 > drwxr-xr-x 2 root root 60 Jun 4 22:30 . > drwxr-xr-x 4 root root 360 Jun 4 22:30 .. > lrwxrwxrwx 1 root root 12 Jun 4 22:30 > usb-OmniVision_Technologies__Inc._USB_Camera-B4.04.27.1-01 -> ../controlC1 > > /dev/snd/by-path: > total 0 > drwxr-xr-x 2 root root 100 Jun 4 22:30 . > drwxr-xr-x 4 root root 360 Jun 4 22:30 .. > lrwxrwxrwx 1 root root 12 Jun 4 22:30 pci-0000:00:12.2-usb-0:3:1.1 -> > ../controlC1 lrwxrwxrwx 1 root root 12 Jun 4 15:07 pci-0000:00:14.2 -> > ../controlC0 lrwxrwxrwx 1 root root 12 Jun 4 15:07 pci-0000:08:00.1 -> > ../controlC2 > > > !!Aplay/Arecord output > !!------------ > > APLAY > > **** List of PLAYBACK Hardware Devices **** > card 0: SB [HDA ATI SB], device 0: VT2020 Analog [VT2020 Analog] > Subdevices: 2/2 > Subdevice #0: subdevice #0 > Subdevice #1: subdevice #1 > card 0: SB [HDA ATI SB], device 1: VT2020 Digital [VT2020 Digital] > Subdevices: 2/2 > Subdevice #0: subdevice #0 > Subdevice #1: subdevice #1 Card 1 absent. > ARECORD > > **** List of CAPTURE Hardware Devices **** > card 0: SB [HDA ATI SB], device 0: VT2020 Analog [VT2020 Analog] > Subdevices: 2/2 > Subdevice #0: subdevice #0 > Subdevice #1: subdevice #1 > card 1: CameraB404271 [USB Camera-B4.04.27.1], device 0: USB Audio [USB > Audio] Subdevices: 1/1 > Subdevice #0: subdevice #0 > > !!Amixer output > !!------------- [snip ...] > !!-------Mixer controls for card 1 [CameraB404271] > > amixer: Mixer load hw:1 error: Invalid argument > Card hw:1 'CameraB404271'/'OmniVision Technologies, Inc. USB > Camera-B4.04.27.1 at usb-0000:00:12.2-3, high' Mixer name : 'USB Mixer' > Components : 'USB1415:2000' > Controls : 1 > amixer: Mixer hw:1 load error: Invalid argument It refuses to load - this is what I think could be a driver error problem. > !!Alsactl output > !!------------- > > --startcollapse-- > --endcollapse-- > This should be showing alsactl output and it's not, probably because probing your device fails. Sorry I can't really help to solve this. All I can suggest is contacting alsa M/L and IRC to find out what could be causing it. Good luck. -- Regards, Mick
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