Perhaps kernel driver can solve this question. On 4月2日, 下午5时43分, Meti <[email protected]> wrote: > Hello, > > I would like to detect if microphone in the device or in a headset is > mute during a call. > Currently I've taken the following approach (unfortunately - it does > not work): > 1) register PhoneStateListener to detect when a call is started/ > finished > 2) when call is started then I start a thread that periodically calls > audioManager.isMicrophoneMute() method to discover a microphone > status. (audioManager is obtained by calling getSystemService > (AUDIO_SERVICE) ) > 3) when call is finished I stop a thread started in bullet 2 > > Unfortunately audioManager.isMicrophoneMute() always returns 'true', > does not matter if I select or deselect the 'Mute' option in the menu > during a call. > > Does anybody know if it is possible to detect the state of a > microphone during a call? > I'd be very grateful for help. > > Thanks, > Meti
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