ossinfo shows:
Code: Select all
Version info: OSS 4.2 (b 2006/201203222045) (0x00040100) TRIAL
Platform: Linux/i686 3.2.0-25-generic-pae #40-Ubuntu SMP Wed May 23 22:11:24 UTC 2012 (test)
Number of audio devices: 10
Number of audio engines: 14
Number of MIDI devices: 0
Number of mixer devices: 2
Device objects
0: osscore0 OSS core services
1: oss_hdaudio0 Intel HD Audio interrupts=7996778 (7996778)
HD Audio controller Intel HD Audio
Vendor ID 0x8086293e
Subvendor ID 0x8086293e
Codec 0: ALC888 (0x10ec0888/0x10ec0000)
2: oss_usb0 USB audio core services
3: usb046d0a12-0 USB sound device
4: usb046d0a12-1 USB sound device
5: usb046d0a12-2 USB sound device
MIDI devices (/dev/midi*)
Mixer devices
0: High Definition Audio ALC888 (Mixer 0 of device object 1)
1: USB sound device (Mixer 0 of device object 3)
Audio devices
HD Audio play front /dev/oss/oss_hdaudio0/pcm0 (device index 0)
HD Audio play rear /dev/oss/oss_hdaudio0/pcm1 (device index 1)
HD Audio play center/LFE /dev/oss/oss_hdaudio0/pcm2 (device index 2)
HD Audio play side /dev/oss/oss_hdaudio0/pcm3 (device index 3)
HD Audio play pcm4 /dev/oss/oss_hdaudio0/pcm4 (device index 4)
HD Audio play spdif-out /dev/oss/oss_hdaudio0/spdout0 (device index 5)
HD Audio rec mix /dev/oss/oss_hdaudio0/pcmin0 (device index 6)
HD Audio rec mix /dev/oss/oss_hdaudio0/pcmin1 (device index 7)
USB sound device play /dev/oss/usb046d0a12-1/pcm0 (device index 8)
USB sound device rec /dev/oss/usb046d0a12-2/pcmin0 (device index 9)
Nodes
/dev/dsp -> /dev/oss/oss_hdaudio0/pcm0
/dev/dsp_in -> /dev/oss/oss_hdaudio0/pcm0
/dev/dsp_out -> /dev/oss/oss_hdaudio0/pcm0
/dev/dsp_ac3 -> /dev/oss/oss_hdaudio0/spdout0
/dev/dsp_mmap -> /dev/oss/oss_hdaudio0/pcm0
/dev/dsp_multich -> /dev/oss/oss_hdaudio0/pcm0
and ossmix -d1 gives:
Code: Select all
Selected mixer 1/USB sound device
Known controls are:
output.mute ON|OFF (currently OFF)
output.vol <monovol> (currently 43690)
rec.mute ON|OFF (currently OFF)
rec.vol <monovol> (currently 46774)
but ossplay -d/dev/oss/usb046d0a12-1/pcm0 test_48k.wav fails with
Code: Select all
audio write: Input/output error
Code: Select all
[15295.112121] oss_usb: Endpoint control write error -32
[15295.112128] Failed to set 48000 Hz sampling rate
Recording results in similar errors (and the same with 44100Hz sample rate)- what should I do to get this working?