Here is the output of ossinfo -v
cjpembo@lenovo:~$ ossinfo -v
Version info: OSS 4.0 (b1015/200803241124) (0x00040003)
Platform: SunOS/i86pc 5.11 snv_86 (lenovo)
Number of audio devices: 9
Number of audio engines: 17
Number of mixer devices: 1
Device objects
0: osscore0 OSS common devices
1: hdaudio0 Intel HD Audio interrupts=3151648 (6303281)
HD Audio controller Intel HD Audio
Vendor ID 0x808627d8
Subvendor ID 0x17aa2066
Codec 0: ALC862 (0x10ec0862/0x10ec0862)
Codec 1: Unknown (0x11c11040)
2: ossusb0 USB audio/MIDI device
3: vmix0 OSS transparent virtual mixer
4: sadasupport0 SADA compatibility layer
Mixer devices
0: High Definition Audio ALC862 (Mixer 0 of device object 1)
Device file /dev/oss/hdaudio0/mix0, Legacy device /dev/mixer0
Priority: 10
Caps:
Audio devices
HD Audio pcm /dev/oss/hdaudio0/pcm0 (device index 0)
Legacy device /dev/dsp0
Caps: DUPLEX TRIGGER
Modes: IN/OUT
Out engine 1: Busy (OUT) label 'VMIX'
Engine 2: Busy (IN/OUT) label 'SADA'
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
HD Audio front /dev/oss/hdaudio0/pcm1 (device index 1)
Legacy device /dev/dsp1
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
HD Audio side /dev/oss/hdaudio0/pcm2 (device index 2)
Legacy device /dev/dsp2
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
HD Audio center/LFE /dev/oss/hdaudio0/pcm3 (device index 3)
Legacy device /dev/dsp3
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
HD Audio pcm /dev/oss/hdaudio0/pcm4 (device index 4)
Legacy device /dev/dsp4
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
HD Audio pcm /dev/oss/hdaudio0/pcm5 (device index 5)
Legacy device /dev/dsp5
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
HD Audio pcm /dev/oss/hdaudio0/pcm6 (device index 6)
Legacy device /dev/dsp6
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
HD Audio pcm /dev/oss/hdaudio0/pcm7 (device index 7)
Legacy device /dev/dsp7
Caps: TRIGGER
Modes: OUTPUT
Out engine 1: Available for use
High Definition Audio rec /dev/oss/hdaudio0/pcmin0 (device index
Legacy device /dev/dsp8
Caps: DUPLEX TRIGGER
Modes: IN/OUT
In engine 1: Busy (IN) label 'VMIX_IN'
Engine 2: Busy (IN/OUT) label 'SADA'
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