Type Alias

AVCaptureSystemPressureLevel

A structure to represent the system pressure level.

Declaration

typedef NSString *AVCaptureSystemPressureLevel;

Topics

System Pressure Levels

AVCaptureSystemPressureLevelNominal

System pressure level is normal (not pressured).

AVCaptureSystemPressureLevelFair

System pressure is slightly elevated.

AVCaptureSystemPressureLevelSerious

System pressure is highly elevated. Capture performance may be impacted. Frame rate throttling is advised.

AVCaptureSystemPressureLevelCritical

System pressure is critically elevated. Capture quality and performance are significantly impacted. Frame rate throttling is highly advised.

AVCaptureSystemPressureLevelShutdown

System pressure is beyond critical, so the capture system has shut down.

See Also

Overall Level

level

The overall characterization of capture system performance constraints.