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| TODO
| | #REDIRECT [[Audio system#Microphone]] |
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| * [[Audio_system#Recording]]
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| * [[microphone testing]]
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| (This is a work in progress)
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| == Microphone testing ==
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| Note that in order to know if your microphone is working, you should probably have working sound. =) (todo: link)
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| * using mumble?
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| = using arecord and aplay =
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| * http://pandorawiki.org/Audio_system#Recording
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| Learn the device. On my desktop it is:
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| \arecord -l
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| <pre>
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| **** List of CAPTURE Hardware Devices ****
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| card 0: SB [HDA ATI SB], device 0: ALC889A Analog [ALC889A Analog]
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| Subdevices: 1/1
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| Subdevice #0: subdevice #0
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| card 0: SB [HDA ATI SB], device 1: ALC889A Digital [ALC889A Digital]
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| Subdevices: 1/1
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| Subdevice #0: subdevice #0
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| card 0: SB [HDA ATI SB], device 2: ALC889A Analog [ALC889A Analog]
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| Subdevices: 2/2
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| Subdevice #0: subdevice #0
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| Subdevice #1: subdevice #1
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| card 2: Microphone [Yeti Stereo Microphone], device 0: USB Audio [USB Audio]
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| Subdevices: 1/1
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| Subdevice #0: subdevice #0
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| </pre>
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| To test "Yeti Stereo Microphone", I see that it is card 2, subdevice 0. arecord will use hw:2,0 .. aplay will still use hw:0
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| \arecord -D hw:2,0 -f cd |\
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| \aplay -D hw:0 -f cd
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