My problem is that I get no sound at all. The green led on the SYBA usb audio device does not flash when I play something. I did connect the device to my PC to make sure that it was not the problem, and it works just fine.
I used the image from part 4.
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root@OpenWrt:~# uname -a
Linux OpenWrt 2.4.35.4 #3 Mon Dec 1 17:35:57 PST 2008 mips unknown
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hub.c: new USB device 00:03.1-1.4, assigned address 4
usbaudio: device 4 audiocontrol interface 0 has 1 input and 1 output AudioStreaming interfaces
usbaudio: device 4 interface 2 altsetting 1 channels 1 framesize 2 configured
usbaudio: valid input sample rate 48000
usbaudio: valid input sample rate 44100
usbaudio: device 4 interface 2 altsetting 1: format 0x00000010 sratelo 44100 sratehi 48000 attributes 0x01
usbaudio: device 4 interface 1 altsetting 0 does not have an endpoint
usbaudio: device 4 interface 1 altsetting 1 channels 2 framesize 2 configured
usbaudio: valid output sample rate 48000
usbaudio: valid output sample rate 44100
usbaudio: device 4 interface 1 altsetting 1: format 0x01000010 sratelo 44100 sratehi 48000 attributes 0x01
usbaudio: registered dsp 14,3
usbaudio: constructing mixer for Terminal 6 type 0x0301
usbaudio: warning: found 1 of 2 logical channels.
usbaudio: assuming that a stereo channel connected directly to a mixer is missing in search (got Labtec headset?). Should be fine.
usbaudio: registered mixer 14,0
usbaudio: constructing mixer for Terminal 7 type 0x0101
usbaudio: registered mixer 14,16
usb_audio_parsecontrol: usb_audio_state at 80777a20
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# An example of an OSS output:
#
audio_output {
type "oss"
name "My OSS Device"
device "/dev/sound/dsp" # optional
format "44100:16:2" # optional
}
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Module Size Used by Tainted: P
usb-storage 69632 1
audio 47112 0 (unused)
wlcompat 9504 0 (unused)
ehci-hcd 20556 0 (unused)
usb-ohci 19252 0 (unused)
ip_conntrack_tftp 1724 0 (unused)
ip_nat_irc 2360 0 (unused)
ip_conntrack_irc 3140 1
ip_nat_ftp 2984 0 (unused)
ip_conntrack_ftp 4284 1
ipt_MASQUERADE 1316 1
iptable_nat 21000 3 [ip_nat_irc ip_nat_ftp ipt_MASQUERADE]
ipt_state 408 6
ip_conntrack 22576 3 [ip_conntrack_tftp ip_nat_irc ip_conntrack_irc ip_nat_ftp ip_conntrack_ftp ipt_MASQUERADE iptable_nat ipt_state]
sd_mod 12500 2
ipt_REJECT 3932 2
ipt_TCPMSS 2316 1
ipt_LOG 3804 0 (unused)
ipt_multiport 748 0 (unused)
ipt_mac 556 0 (unused)
ipt_limit 892 1
iptable_mangle 2156 0 (unused)
iptable_filter 1676 1
ip_tables 16960 13 [ipt_MASQUERADE iptable_nat ipt_state ipt_REJECT ipt_TCPMSS ipt_LOG ipt_multiport ipt_mac ipt_limit iptable_mangle iptable_filter]
soundcore 4048 3 [audio]
ppp_async 8044 0 (unused)
ppp_generic 22380 0 [ppp_async]
slhc 6064 0 [ppp_generic]
ext3 71388 1
jbd 51152 1 [ext3]
wl 666224 0 (unused)
usbcore 71296 1 [usb-storage audio ehci-hcd usb-ohci]
scsi_mod 66048 2 [usb-storage sd_mod]
switch-robo 5084 0 (unused)
switch-core 5104 0 [switch-robo]
diag 48752 0 (unused)
thanks