Thanks for your reply.
I did several tests, like " cat 'somefile' > /dev/dsp and the device is not attatched. #cat /dev/sndstat cat: /dev/sndstat : No such device #cat /dev/dsp cat: /dev/dsp : No such device there isn't 'device' file in where '/proc/bus/usb'. On Mon, 14 Jan 2002, Dmitri wrote: > Quoting Song KiSun <[EMAIL PROTECTED]>: > > > Yes, That is a player. > > I mean the kernel(2.4.17) can't seems to recognize the device, > > completely, or I did some mistake. > > Your device is recognized, and it should work. > > Did you try the test? Did you try to use the device for playback? > If yes, what errors (if any) you have? What application says? What do you > see in the log? > > If you are thinking about this: > > > usbaudio: device 2 interface 1 altsetting 1 unsupported channels 2 framesize 3 > > then it is probably not dangerous, and not an error at all. I don't > remember all the details of the audio class. If all fails then the device > could be looked into. > > > How can I listen mp3 music. > > Try mpg123 <file_name.mp3> > > Also, have a look at /proc/bus/usb/devices. The entries for your device > should look like this: > > T: Bus=01 Lev=02 Prnt=03 Port=03 Cnt=03 Dev#= 6 Spd=12 MxCh= 0 > D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 > P: Vendor=0dcd ProdID=0002 Rev= 1.00 > S: Manufacturer=xxx > S: Product=xxx > S: SerialNumber=000044 > C:* #Ifs= 3 Cfg#= 1 Atr=40 MxPwr= 0mA > I: If#= 0 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=audio > I: If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=audio > I: If#= 1 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio > E: Ad=04(O) Atr=09(Isoc) MxPS= 56 Ivl= 1ms > I: If#= 1 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio > E: Ad=04(O) Atr=09(Isoc) MxPS= 112 Ivl= 1ms > I: If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=audio > I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio > E: Ad=85(I) Atr=05(Isoc) MxPS= 56 Ivl= 1ms > I: If#= 2 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=audio > E: Ad=85(I) Atr=05(Isoc) MxPS= 112 Ivl= 1ms > > The log says this about my device, for your comparison: > > Jan 12 12:53:41 solaris kernel: usb.c: registered new driver audio > Jan 12 12:53:41 solaris kernel: usbaudio: device 6 audiocontrol interface 0 has 1 >input and 1 output AudioStreaming interfaces > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 4000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 48000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 44100 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 32000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 24000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 22050 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 16000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 12000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 11025 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 8000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 6000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 5512 > Jan 12 12:53:41 solaris kernel: usbaudio: device 6 interface 2 altsetting 1: format >0x00000040 sratelo 4000 sratehi 48000 attributes 0x01 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 4000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 48000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 44100 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 32000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 24000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 22050 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 16000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 12000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 11025 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 8000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 6000 > Jan 12 12:53:41 solaris kernel: usbaudio: valid input sample rate 5512 > Jan 12 12:53:41 solaris kernel: usbaudio: device 6 interface 2 altsetting 2: format >0x00000010 sratelo 4000 sratehi 48000 attributes 0x01 > Jan 12 12:53:41 solaris kernel: usbaudio: device 6 interface 1 altsetting 0 does not >have an endpoint > Jan 12 12:53:41 solaris kernel: usbaudio: valid output sample rate 4990 > Jan 12 12:53:41 solaris kernel: usbaudio: valid output sample rate 55010 > Jan 12 12:53:41 solaris kernel: usbaudio: device 6 interface 1 altsetting 1: format >0x00000040 sratelo 4990 sratehi 55010 attributes 0x00 > Jan 12 12:53:41 solaris kernel: usbaudio: valid output sample rate 4990 > Jan 12 12:53:41 solaris kernel: usbaudio: valid output sample rate 55010 > Jan 12 12:53:41 solaris kernel: usbaudio: device 6 interface 1 altsetting 2: format >0x00000010 sratelo 4990 sratehi 55010 attributes 0x00 > Jan 12 12:53:41 solaris kernel: usbaudio: registered dsp 14,3 > Jan 12 12:53:41 solaris kernel: usbaudio: no mixer controls found for Terminal 3 > Jan 12 12:53:41 solaris kernel: usbaudio: no mixer controls found for Terminal 7 > Jan 12 12:53:41 solaris kernel: audio.c: v1.0.0:USB Audio Class driver > > (the device indeed does not have mixers). > > Thanks, > Dmitri > > -- > "I'd crawl over an acre of 'Visual This++' and 'Integrated Development > That' to get to gcc, Emacs, and gdb. Thank you." > (By Vance Petree, Virginia Power) > _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
