IOS determines if the app has permission to use the camera

Source: Internet
Author: User

IOS determines if the app has permission to use the camera

nsstring *mediatype = avmediatypevideo;

avauthorizationstatus authstatus = [avcapturedeviceAuthorizat Ionstatusformediatype: mediatype];

if(authstatus = =alauthorizationstatusrestricted | | authstatus = =A Lauthorizationstatusdenied) {

NSLog (@ " camera permissions are limited ");

return;

}

-------

All States

typedef ns_enum(Nsinteger, alauthorizationstatus) {

alauthorizationstatusnotdetermined = 0 , //User has not yet made a choice with regards to this application

alauthorizationstatusrestricted, //This application are not authorized to access photo data.

//The user cannot change this application ' s status, possibly due To active restrictions

//such as parental controls being in place.

alauthorizationstatusdenied, //User has explicitly denied this application access to photos data.

alauthorizationstatusauthorized //User has authorized the application to access photos data.

} __osx_available_starting (__MAC_NA,__IPHONE_6_0);



Note: To add the Avfoundation library.


IOS determines if the app has permission to use the camera

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