Hi!
Today i received my usb audio device (cheap usb hub with audio functionality). I have installed madplay and smixer, but when i play a file with madplay, there is no sound in the headphones.
Here is the syslog part:
Jan 1 00:32:09 kernel: hub.c: new USB device 00:04.0-1, assigned address 6
Jan 1 00:32:09 kernel: hub.c: USB hub found
Jan 1 00:32:09 kernel: hub.c: 4 ports detected
Jan 1 00:32:10 kernel: hub.c: new USB device 00:04.0-1.1, assigned address 7
Jan 1 00:32:10 kernel: usbaudio: device 7 audiocontrol interface 0 has 1 input and 1 output AudioStreaming interfaces
Jan 1 00:32:10 kernel: usbaudio: device 7 interface 2 altsetting 1 channels 1 framesize 2 configured
Jan 1 00:32:10 kernel: usbaudio: valid input sample rate 48000
Jan 1 00:32:10 kernel: usbaudio: valid input sample rate 44100
Jan 1 00:32:10 kernel: usbaudio: device 7 interface 2 altsetting 1: format 0x00000010 sratelo 44100 sratehi 48000 attributes 0x01
Jan 1 00:32:10 kernel: usbaudio: device 7 interface 1 altsetting 0 does not have an endpoint
Jan 1 00:32:10 kernel: usbaudio: device 7 interface 1 altsetting 1 channels 2 framesize 2 configured
Jan 1 00:32:10 kernel: usbaudio: valid output sample rate 48000
Jan 1 00:32:10 kernel: usbaudio: valid output sample rate 44100
Jan 1 00:32:10 kernel: usbaudio: device 7 interface 1 altsetting 1: format 0x01000010 sratelo 44100 sratehi 48000 attributes 0x01
Jan 1 00:32:10 kernel: usbaudio: registered dsp 14,3
Jan 1 00:32:10 kernel: usbaudio: warning: found 1 of 2 logical channels.
Jan 1 00:32:10 kernel: usbaudio: assuming that a stereo channel connected directly to a mixer is missing in search (got Labtec headset?). Should be fine.
Jan 1 00:32:10 kernel: usbaudio: registered mixer 14,0
Jan 1 00:32:10 kernel: usbaudio: registered mixer 14,16
Jan 1 00:32:10 USB audio: attached
Jan 1 00:32:10 kernel: usbaudio: set_format_out(): failed to find desired format/speed combination.
Jan 1 00:32:10 kernel: usbaudio: set_format_out(): failed to find desired format/speed combination.
Jan 1 00:32:10 kernel: usbaudio: set_format_out(): failed to find desired format/speed combination.
Jan 1 00:32:10 kernel: usbaudio: set_format_out(): failed to find desired format/speed combination.


And here is the /proc/bus/usb/devices part:

T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 11/900 us ( 1%), #Int= 1, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 0.00
S: Product=USB OHCI Root Hub
S: SerialNumber=b8004000
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 6 Spd=12 MxCh= 4
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=058f ProdID=9254 Rev= 3.12
S: Manufacturer=ALCOR
S: Product=Generic USB Hub
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms
T: Bus=01 Lev=02 Prnt=06 Port=00 Cnt=01 Dev#= 7 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=0d8c ProdID=000c Rev= 1.00
S: Product=C-Media USB Headphone Set
C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=100mA
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=01(O) Atr=09(Isoc) MxPS= 200 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=82(I) Atr=05(Isoc) MxPS= 100 Ivl=1ms
I: If#= 3 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=(none)
E: Ad=83(I) Atr=03(Int.) MxPS= 4 Ivl=32ms


Is it possible to get it working?
Please help!
Thanks
Reflex