(How) Can I control audio Line-In on an Android x86 computer? -

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i have computer installed android x86 4.4-r2 , have control (i.e. mute/unmute) 1 of both line input channels. computer has h81m-itx motherboard , line-in channel need control rear connector (blue jack). cannot locate line input channel control in android sdk, probably, guess, because not intended run on else controlled hardware known audio inputs , outputs.

i need mute/unmute channel android app. what's straightforward way? code framework or run external process, i.e. alsa_amixer right parameters?


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