Error:(4, 32) error: package android.hardware.camera2 does not exist -

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while using camera2 android build camera preview tectureview api ,i got error :

error:(4, 32) error: package android.hardware.camera2 not exist

i target sdk 22 minimum sdk 14.

my device os android 4.4

change compilesdkversion 17 minimum 21 (recommended 23) in build.gradle file of opencv module. because android.hardware.camera2 added in api 21.


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