Venu Chennupati wrote:
> Hi Sean,
>
> I have Intel HD audio controller(0x8086, 0x811b), by trying the
> suggested
> commands I am not able to all kinds of sounds. Not able to hear my
> voice, but able to
> hear knoking microphose and air blow sounds are audiable through the
> speaker while
> recording.
>
Two thoughts:
1) Make sure you use a decent quality microphone.
2) (This is for Sun audio folks) Perhaps the 20dB micboost needs to be
enabled?
-- Garrett
> Thanks,
> Venu.
>
> Sean McEnroe wrote:
>
>> Hi Venu:
>>
>> Garrett is right.
>>
>> For best results use
>> audiorecord -v 80 -b 50 -m 80 -p mic -c 2 -s 48000 -e linear -t 60
>> micoutputfile
>>
>> then use audioplay -v 80 -b 50 -p speaker micoutputfile
>> to listen to your recording.
>>
>>
>> This will record stereo 48KHz (not 44.1Khz) nicely for 60 seconds on
>> most SUN HW as default is only uLAW 8Khz mono. Results go into
>> micoutputfile which defaults to a .au file. the -e linear uses PCM
>> Pulse Code Modulation recording. Most SUN audio chips support 48Khz as
>> their native sampling frequency.
>> man audiorecord for other file options.
>>
>> PS
>> audiorecord assumes audio device is /dev/audio if yo want a different
>> audio device use the -dev switch to specify.b Also, the -m is to
>> listen (monitor) your recording on the monitor speaker (usually the
>> internal speaker) omit if you do not wish to monitor.
>>
>>
>> -Sean McEnroe
>>
>> On 2008年10月16日 19:10, Garrett D'Amore wrote:
>>
>>> 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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>>>> http://mail.opensolaris.org/mailman/listinfo/driver-discuss
>>>>
>>>>
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