Microphone

The microphone sensor records a snippet of audio and returns the amplitude levels of noise around the device.

This sensor requires the 'record audio' permission. The JSON format for a sample from this sensor is:

{
	"userid":"test-user-id",
	"deviceid":"test-device-id",
	"senseStartTime":"14:16:30:449 30 06 2015 +0100 GMT+01:00",
	"senseStartTimeMillis":1435670190449,
	"dataType":"Microphone",
	"amplitude":[0,7,23,32, ...],
	"sensorTimeStamps":[1435670190616,1435670190667,1435670190718,1435670190769,... ],
	"media_file":"\/data\/data\/com.emotionsense.demo.data\/files\/audio.3gpp",
	"sampleLengthMillis":5000
}