Re: can play back but can't capture

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Kent Tong wrote:
> Simple mixer control 'Capture',0
>   Front Left: Capture 63 [100%] [30.00dB] [on]
>   Front Right: Capture 63 [100%] [30.00dB] [on]
> Simple mixer control 'Input Source',0
>   Items: 'Front Mic' 'Rear Mic' 'Line'
>   Item0: 'Front Mic'
> Simple mixer control 'Front Mic Boost',0
>   Front Left: 2 [67%] [20.00dB]
>   Front Right: 2 [67%] [20.00dB]

This looks OK.  Did you try to record from the front mic?

> Simple mixer control 'Capture',1
>   Front Left: Capture 0 [0%] [-17.25dB] [off]
>   Front Right: Capture 0 [0%] [-17.25dB] [off]
> Simple mixer control 'Input Source',1
>   Items: 'Front Mic' 'Rear Mic' 'Line'
>   Item0: 'Rear Mic'
> Simple mixer control 'Rear Mic Boost',0
>   Front Left: 0 [0%] [0.00dB]
>   Front Right: 0 [0%] [0.00dB]

You have a second capture device (see "arecord -l"), which is currently
configured to record silence.

Which device did you try to use?  Can you try both?

> Simple mixer control 'Line Boost',0
>   Front Left: 0 [0%] [0.00dB]
>   Front Right: 0 [0%] [0.00dB]

Does the line input work?


Regards,
Clemens

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