Try the CLI tool "audiorecord". I find it works pretty well.
-- Garrett
Venu Chennupati wrote:
> Any idea on how to test audio using microphone. My question is generic,
> not specifc to to the pci8086,7270.
>
> On neveda build 100, I tried to record using "Sound recorder" tool
> available under
> All Applications/Sound & Video. Record from input is availabe as 'Gain'
> and 'Screen'
> I tried to record using input 'Gain' and played back. Nothing making
> sense heard.
>
> Also I tried "cat test.oga > /dev/audio" ( test.oga is recorded file
> using above method)
>
> I hear noice from audio output. Is there any better way to test audio
> input working?
>
>
> ---
> # prtconf -D | grep audio
> pci8086,7270, instance #0 (driver name: audiohd)
>
>
> pci8086,7270, instance #0
> System software properties:
> name='play-interrupts' type=int items=1
> value=000000af
> name='record-interrupts' type=int items=1
> value=000000af
> Driver properties:
> name='fm-errcb-capable' type=boolean dev=none
> name='fm-ereport-capable' type=boolean dev=none
> Hardware properties:
> name='pci-msi-capid-pointer' type=int items=1
> value=00000060
> name='acpi-namespace' type=string items=1
> value='\_SB_.PCI0.HDEF'
> name='assigned-addresses' type=int items=5
> value=8300d810.00000000.fdff4000.00000000.00004000
> name='reg' type=int items=10
>
> value=0000d800.00000000.00000000.00000000.00000000.0300d810.
> 00000000.00000000.00000000.00004000
> name='compatible' type=string items=13
> @
> @
> value='pciex8086,811b.8086.7270.6' +
> 'pciex8086,811b.8086.72
> 70' + 'pciex8086,811b.6' + 'pciex8086,811b' + 'pciexclass,040300' +
> 'pciexclass,
> 0403' + 'pci8086,811b.8086.7270.6' + 'pci8086,811b.8086.7270' +
> 'pci8086,7270' +
> 'pci8086,811b.6' + 'pci8086,811b' + 'pciclass,040300' + 'pciclass,0403'
> name='model' type=string items=1
> value='Mixed Mode device'
> name='power-consumption' type=int items=2
> value=00000001.00000001
> name='devsel-speed' type=int items=1
> value=00000000
> name='interrupts' type=int items=1
> value=00000001
> name='subsystem-vendor-id' type=int items=1
> value=00008086
> name='subsystem-id' type=int items=1
> value=00007270
> name='unit-address' type=string items=1
> value='1b'
> name='class-code' type=int items=1
> value=00040300
> name='revision-id' type=int items=1
> value=00000006
> name='vendor-id' type=int items=1
> value=00008086
> name='device-id' type=int items=1
> value=0000811b
> name='pcie-capid-pointer' type=int items=1
> value=00000070
> name='pcie-capid-reg' type=int items=1
> value=00000091
> Device Minor Nodes:
> dev=(83,0)
> dev_path=/[EMAIL PROTECTED],0/pci8086,[EMAIL
> PROTECTED]:sound,audio
> spectype=chr type=minor
> dev_link=/dev/sound/0
> dev=(83,1)
> dev_path=/[EMAIL PROTECTED],0/pci8086,[EMAIL
> PROTECTED]:sound,audioctl
> spectype=chr type=minor
> dev_link=/dev/sound/0ctl
>
> ---
>
> TIA,
> Venu.
>
>
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>
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