OSSv4 microphone problem

ossinfo

Version info: OSS 4.2 (b 2003/201106181017) (0x00040100) GPL
Platform: Linux/i686 3.0.0 #4 SMP Sat Jul 23 00:44:35 CEST 2011 (s29)

Number of audio devices:	7
Number of audio engines:	11
Number of MIDI devices:		0
Number of mixer devices:	1


Device objects
 0: osscore0 OSS core services
 1: oss_hdaudio0 nVidia HD Audio interrupts=3776783 (3776783)
    HD Audio controller nVidia HD Audio
    Vendor ID    0x10de03f0
    Subvendor ID 0x10438415
     Codec  0: Unknown (0x11060397/0x10438415)
 2: oss_usb0 USB audio core services

MIDI devices (/dev/midi*)

Mixer devices
 0: High Definition Audio 0x1106039 (Mixer 0 of device object 1)

Audio devices
HD Audio play pcm1                /dev/oss/oss_hdaudio0/pcm0  (device index 0)
HD Audio play pcm2                /dev/oss/oss_hdaudio0/pcm1  (device index 1)
HD Audio play pcm3                /dev/oss/oss_hdaudio0/pcm2  (device index 2)
HD Audio play pcm4                /dev/oss/oss_hdaudio0/pcm3  (device index 3)
HD Audio play spdifout            /dev/oss/oss_hdaudio0/spdout0  (device index 4)
HD Audio rec select1              /dev/oss/oss_hdaudio0/pcmin0  (device index 5)
HD Audio rec jack6                /dev/oss/oss_hdaudio0/pcmin1  (device index 6)

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
</pre></code>




ossmix

Selected mixer 0/High Definition Audio 0x11060397
Known controls are:
jack.jack1c.mute ON|OFF (currently OFF)
jack.jack1c.pcm11 [<leftvol>:<rightvol>] (currently 62.9:62.9 dB)
jack.jack1c.pcm12 [<leftvol>:<rightvol>] (currently 37.4:37.4 dB)
jack.jack1c.pcm3 [<leftvol>:<rightvol>] (currently 37.4:37.4 dB)
jack.jack1c.pcm2 [<leftvol>:<rightvol>] (currently 37.4:37.4 dB)
jack.jack1c.jack6 [<leftvol>:<rightvol>] (currently 38.9:38.9 dB)
jack.jack1c.jack5 [<leftvol>:<rightvol>] (currently 40.4:40.4 dB)
jack.jack1c.pcm4 [<leftvol>:<rightvol>] (currently 37.4:37.4 dB)
jack.jack1d.mute ON|OFF (currently OFF)
jack.jack1e.mute ON|OFF (currently OFF)
record.select1.select1 <pcm3|pcm2|jack6|jack5|mix> (currently pcm3)
record.select1 [<leftvol>:<rightvol>] (currently 44.9:44.9 dB)
record.jack6 [<leftvol>:<rightvol>] (currently 40.4:40.4 dB)
misc.pcm2 [<leftvol>:<rightvol>] (currently 47.9:47.9 dB)
misc.mute1 ON|OFF (currently OFF)
misc.pcm3 [<leftvol>:<rightvol>] (currently 49.4:49.4 dB)
misc.pcm4 [<leftvol>:<rightvol>] (currently 50.9:50.9 dB)
misc.mute2 ON|OFF (currently OFF)
misc.mute3 ON|OFF (currently OFF)
vmix0-enable ON|OFF (currently ON)
vmix0-rate <decimal value> (currently 48000) (Read-only)
vmix0-channels <Stereo|Multich> (currently Stereo)
vmix0-src <Fast|High|OFF> (currently Fast)
vmix0-outvol <monovol> (currently 21.4 dB)
vmix0-invol <monovol> (currently 22.4 dB)
vmix0.pcm7 [<leftvol>:<rightvol>] (currently 25.0:25.0 dB) ("gnome-sound-rec")
vmix0.pcm8 [<leftvol>:<rightvol>] (currently 25.0:25.0 dB)
vmix0.pcm9 [<leftvol>:<rightvol>] (currently 25.0:25.0 dB)
vmix0.pcm10 [<leftvol>:<rightvol>] (currently 25.0:25.0 dB)




osstest

Sound subsystem and version: OSS 4.2 (b 2003/201106181017) (0x00040100)
Platform: Linux/i686 3.0.0 #4 SMP Sat Jul 23 00:44:35 CEST 2011

*** Scanning sound adapter #-1 ***
/dev/oss/oss_hdaudio0/pcm0 (audio engine 0): HD Audio play pcm1
Note! Device is in use (by PID 0/VMIX) but will try anyway
- Performing audio playback test...
  <left> OK <right> OK <stereo> OK <measured srate 47975.00 Hz (-0.05%)>
/dev/oss/oss_hdaudio0/pcm1 (audio engine 1): HD Audio play pcm2
- Performing audio playback test...
  <left> OK <right> OK <stereo> OK <measured srate 47983.00 Hz (-0.04%)>
/dev/oss/oss_hdaudio0/pcm2 (audio engine 2): HD Audio play pcm3
- Performing audio playback test...
  <left> OK <right> OK <stereo> OK <measured srate 47985.00 Hz (-0.03%)>
/dev/oss/oss_hdaudio0/pcm3 (audio engine 3): HD Audio play pcm4
- Performing audio playback test...
  <left> OK <right> OK <stereo> OK <measured srate 47985.00 Hz (-0.03%)>
/dev/oss/oss_hdaudio0/spdout0 (audio engine 4): HD Audio play spdifout
- Performing audio playback test...
  <left> OK <right> OK <stereo> OK <measured srate 47983.00 Hz (-0.04%)>
/dev/oss/oss_hdaudio0/pcmin0 (audio engine 5): HD Audio rec select1
- Skipping input only device
/dev/oss/oss_hdaudio0/pcmin1 (audio engine 6): HD Audio rec jack6
- Skipping input only device