At Tue, 17 Mar 2009 02:24:29 -0700, Jason Holmes wrote: > > Hi all, > I have a Dell SP2309W monitor which contains an integrated webcam and > microphones. I have been unable to get the integrated microphones to record > any sound. I ran utils_alsa-info.sh and the link with the results in posted > below: > http://www.alsa-project.org/db/?f=590e122a466ce09cd1f911ba7146a87df2b5cbeb > The integrated microphone seems to be made by OmniVision Technologies. > The results of running arecord -l are: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > card 1: Webcam [Monitor Webcam], device 0: USB Audio [USB Audio] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > card 2: default [USB Sound Device ], device 0: USB Audio [USB Audio] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > and the results of arecord --device=default:CARD=Webcam test are: > ALSA lib pcm_direct.c:866:(snd1_pcm_direct_initialize_slave) > snd_pcm_hw_params_any failed > ALSA lib pcm_dsnoop.c:604:(snd_pcm_dsnoop_open) unable to initialize slave > arecord: main:590: audio open error: Invalid argument What about with "plughw:Webcam" ? Anyway, please show contents of /proc/asound/card1/stream* and "lsusb -v" output. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel