Error Codes

Please see the API chapter for specific details on what each error means from any given function.

Error Codes

Error Code	Description
NULL_FACE_CAPTURE_OBJ	The Face Capture object was NULL.
TRIAL_EXPIRATION_PASSED	The trial period for Face Capture has expired. Please contact Aware.
OUT_OF_MEMORY	Failed to allocate sufficient memory for this function.
INITIALIZATION_FAILED	Could not initialize Face Capture or a required component.
INVALID_WORKFLOW	The Workflow object was invalid.
UNKNOWN_WORKFLOW	No Workflow exists with the given name.
WORKFLOW_IN_USE	Workflows cannot be modified while a capture session is in progress.
INVALID_PACKAGE_TYPE	An invalid package type was specified.
INVALID_WORKFLOW_PROPERTY	An invalid workflow property was specified.
WORKFLOW_PROPERTY_TYPE_MISMATCH	The specified value is the wrong type for the specified property.
INVALID_PROPERTY_VALUE	The specified value is not valid for the specified property.
INVALID_CAMERA	The Camera object was invalid.
UNKNOWN_CAMERA	No camera exists with the given name.
CAMERA_IN_USE	Cameras cannot be modified while a capture session is in progress.
CAMERA_INITIALIZATION	Camera could not be initialized.
NO_INITIALIZABLE_CAMERAS	No cameras were detected.
INVALID_CAMERA_POSITION	The camera position specified was an invalid value.
INVALID_CAMERA_ORIENTATION	The camera orientation specified was an invalid value.
INVALID_CAPTURE_STATE	The Capture State object was invalid.
NO_FRAME_AVAILABLE	No frame data is available from the capture state object.
CAPTURE_IN_PROGRESS	A capture session is already in progress.
CAPTURE_SESSION_UNAVAILABLE	The previous capture session for the specified Workflow was aborted.
NO_CAPTURE_PROFILE	No capture profile was specified by the Workflow.
INVALID_CAPTURE_PROFILE	The capture profile set in the Workflow was invalid.
WORKFLOW_INCOMPATIBLE_WITH_CAMERA	The selected Camera and Workflow are incompatible. Please see the Workflow description for usable camera criteria.
INVALID_ENCRYPTION_TYPE	An invalid encryption type was specified.
INVALID_ENCRYPTION_PUBLIC_KEY	The encryption public key specified was invalid or malformed.