> -----Original Message----- > From: Clemens Ladisch [mailto:cladisch@xxxxxxxxxxxxxx] On > Behalf Of Clemens Ladisch > Sent: Tuesday, March 09, 2010 2:16 AM > To: Timothy E. Krantz > Cc: alsa-user@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: arecord : audio open error: No such device > > Timothy E. Krantz wrote: > > arecord -l results in : > > > > card 1: CX8801 [Conexant CX8801], device 0: CX88 Digital > [CX88 Digital] > > Subdevices: 1/1 > > Subdevice #0: subdevice #0 > > > > So I try to use arecord to make a wav file with this: > > > > arecord -D hw:1,0 -f cd x.wav > > arecord: main:608: audio open error: No such device > > > > So I try to find out what "no such device" is referring to with: > > > > strace arecord -D hw:1,0 -f cd x.wav > > open("/dev/snd/pcmC1D0c", O_RDWR|O_NONBLOCK|O_CLOEXEC) = -1 > ENODEV (No > > such device) > > > > so I wonder about /dev/snd/pcmC1D0c > > > > ls -l /dev/snd/pcmC1D0c > > crw-rw----+ 1 root audio 116, 56 2010-03-06 21:17 /dev/snd/pcmC1D0c > > If that device node wasn't there, the error code would be ENOENT. > > Is the minor number for this device in /proc/asound/devices really 56? > > Is there any error message in the system log when you run arecord? > > First of all, thanks for your reply. Yes the minor number for that device is 56. And secondly, uh oh yes there is a message : kernel: BUG: cx88 can't find device struct. Can't proce ed with open Let me see what I can find out about that now. Thanks again! Tim ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
