android - How to use background camera and foreground camera simultaneously? -


my new application requirement client wants create spy camera record video in background. whenever phone lock , user not present in absens of user try use phone start video recording in background recording. have done thing , works charm no issue this.

now problem when service start video recording in background , @ time open default camera app , won't allow me use camera application obvious because service using camera in background.

so question can use both background camera , foreground camera simultaneously? afaik not possible use background camera , foreground camera.

as searched on stack overflow said samsung s4 default application can capture front , , have s4 , default application thing when installed , use app raise same issue.

right planning stop video recording when default camera application open. other way apart stop recording?


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