underguiz@underguiz:~$ ossinfo -v
Version info: OSS 4.1 (b 080226/200803081757) (0x00040003) GPL
Platform: Linux/x86_64 2.6.24-ARCH #1 SMP PREEMPT Tue Feb 26 23:47:57 CET 2008 (underguiz)
Number of audio devices: 4
Number of audio engines: 13
Number of MIDI devices: 0
Number of mixer devices: 1
Device objects
0: osscore0 OSS core services
1: audigyls0 AudigyLS interrupts=3 (3)
2: ossusb0 USB audio core services
3: vmix0 OSS transparent virtual support
MIDI devices (/dev/midi*)
Mixer devices
0: AudigyLS Mixer (Mixer 0 of device object 1)
Device file /dev/oss/audigyls0/mix0, Legacy device /dev/mixer0
Priority: 1
Caps:
Audio devices
AudigyLS front /dev/oss/audigyls0/pcm0 (device index 0)
Legacy device /dev/dsp0
Caps: DUPLEX TRIGGER MMAP
Modes: IN/OUT
Engine 1: Busy (OUT) label 'Front'
Engine 2: Available for use
Engine 3: Available for use
Engine 4: Available for use
Engine 5: Available for use
Engine 6: Available for use
Engine 7: Available for use
Engine 8: Available for use
Engine 9: Available for use
Engine 10: Available for use
AudigyLS center/lfe /dev/oss/audigyls0/pcm1 (device index 1)
Legacy device /dev/dsp1
Caps: TRIGGER MMAP
Modes: OUTPUT
Out engine 1: Available for use
AudigyLS surround /dev/oss/audigyls0/pcm2 (device index 2)
Legacy device /dev/dsp2
Caps: TRIGGER MMAP
Modes: OUTPUT
Out engine 1: Available for use
AudigyLS 5.1 output /dev/oss/audigyls0/pcm3 (device index 3)
Legacy device /dev/dsp3
Caps: TRIGGER MMAP
Modes: OUTPUT
Out engine 1: Available for use