AVFoundation iOS 11.0 to 11.1 API Differences

AVCaptureDevice.h

Added AVCaptureDeviceTypeBuiltInTrueDepthCamera

Added AVCaptureDevice.systemPressureState

AVCaptureSession.h

Added AVCaptureSessionInterruptionReasonVideoDeviceNotAvailableDueToSystemPressure

Added AVCaptureSessionInterruptionSystemPressureStateKey

AVCaptureSystemPressure.h

Added AVCaptureSystemPressureLevel

Added AVCaptureSystemPressureLevelNominal

Added AVCaptureSystemPressureLevelFair

Added AVCaptureSystemPressureLevelSerious

Added AVCaptureSystemPressureLevelCritical

Added AVCaptureSystemPressureLevelShutdown

Added AVCaptureSystemPressureFactors

Added AVCaptureSystemPressureFactorNone

Added AVCaptureSystemPressureFactorSystemTemperature

Added AVCaptureSystemPressureFactorPeakPower

Added AVCaptureSystemPressureFactorDepthModuleTemperature

Added AVCaptureSystemPressureState

Added AVCaptureSystemPressureState.level

Added AVCaptureSystemPressureState.factors