New problem.
My laptop mic it's not recording or capturing any sound.
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$ cat /proc/asound/cards
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xf7c10000 irq 33
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$ arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC892 Analog [ALC892 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 2: ALC892 Alt Analog [ALC892 Alt Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
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$ arecord -d 10 -v testSound.wav
Recording WAVE 'testSound.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
ALSA <-> PulseAudio PCM I/O Plugin
Its setup is:
stream : CAPTURE
access : RW_INTERLEAVED
format : U8
subformat : STD
channels : 1
rate : 8000
exact rate : 8000 (8000/1)
msbits : 8
buffer_size : 4000
period_size : 1000
period_time : 125000
tstamp_mode : NONE
tstamp_type : GETTIMEOFDAY
period_step : 1
avail_min : 1000
period_event : 0
start_threshold : 1
stop_threshold : 4000
silence_threshold: 0
silence_size : 0
boundary : 9007199254740992000
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$ aplay testSound.wav
Playing WAVE 'testSound.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
What would be the problem?