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speaker audio.

Hi, does anyone know how to record / intercept the audio that comes out of the speaker? Or have any information on how I may hack the drivers / andriod to allow me to do this.

Also how do I do the same for incomming calls, so I can provide a smart answer phone service that auto answers the call and optionally prevents the audio from comming out of the speaker (and in from the microphone) compleatly.
 

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