fun checkCameraEnable(): Boolean {
var canUse = false
var mCamera: Camera? = null
try {
mCamera = Camera.open(0)
val mParameters = mCamera.parameters
mCamera.parameters = mParameters
} catch (e: java.lang.Exception) {
canUse = false
}
if (mCamera != null) {
mCamera.release()
canUse = true
}
return canUse
}
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