Error Codes

A zero indicates successful completion and a non-zero value indicates an error.

Error Codes

Code	Name / Description
0	AW_FACE_CAPTURE_E_NO_ERRORS
	No errors or warnings.
1	AW_FACE_CAPTURE_E_INTERNAL_ERROR
	An internal error occurred.
2	AW_FACE_CAPTURE_E_NULL_FACE_CAPTURE_OBJ
	The Face Capture object was NULL.
3	AW_FACE_CAPTURE_E_TRIAL_EXPIRATION_PASSED
	The trial expiration has passed.
100	AW_FACE_CAPTURE_E_OUT_OF_MEMORY
	The library failed to allocate memory.
101	AW_FACE_CAPTURE_E_INITIALIZATION_FAILED
	Could not initialize the Face Capture library or a required component.
200	AW_FACE_CAPTURE_E_INVALID_WORKFLOW
	Invalid workflow object.
201	AW_FACE_CAPTURE_E_UNKNOWN_WORKFLOW
	No workflow exists with the given name.
202	AW_FACE_CAPTURE_E_WORKFLOW_IN_USE
	Workflows cannot be modified while a capture session is in progress.
203	AW_FACE_CAPTURE_E_INVALID_PACKAGE_TYPE
	Invalid package type.
250	AW_FACE_CAPTURE_E_INVALID_WORKFLOW_PROPERTY
	Invalid workflow property.
251	AW_FACE_CAPTURE_E_WORKFLOW_PROPERTY_TYPE_MISMATCH
	The specified value is the wrong type for the specified property.
252	AW_FACE_CAPTURE_E_INVALID_PROPERTY_VALUE
	The specified value is not valid for the specified property.
300	AW_FACE_CAPTURE_E_INVALID_CAMERA
	Invalid camera object.
301	AW_FACE_CAPTURE_E_UNKNOWN_CAMERA
	No camera exists with the given name.
302	AW_FACE_CAPTURE_E_CAMERA_IN_USE
	Cameras cannot be modified while a capture session is in progress.
303	AW_FACE_CAPTURE_E_CAMERA_INITIALIZATION
	Camera could not be initialized.
304	AW_FACE_CAPTURE_E_NO_INITIALIZABLE_CAMERAS
	No initializable cameras detected.
305	AW_FACE_CAPTURE_E_INVALID_CAMERA_POSITION
	The camera position specified was an invalid value.
306	AW_FACE_CAPTURE_E_INVALID_CAMERA_ORIENTATION
	The camera orientation specified was an invalid value.
350	AW_FACE_CAPTURE_E_INVALID_CAPTURE_STATE
	Invalid capture state object.
351	AW_FACE_CAPTURE_E_NO_FRAME_AVAILABLE
	No frame data is available in the capture state object.
400	AW_FACE_CAPTURE_E_CAPTURE_IN_PROGRESS
	A capture session is already in progress.
401	AW_FACE_CAPTURE_E_CAPTURE_SESSION_UNAVAILABLE
	The last capture session for the specified Workflow was aborted.
405	AW_FACE_CAPTURE_E_NO_CAPTURE_PROFILE
	Cannot start capture session. No capture profile was specified by the Workflow.
406	AW_FACE_CAPTURE_E_INVALID_CAPTURE_PROFILE
	Cannot start capture session. The capture profile set in the Workflow was invalid.
407	AW_FACE_CAPTURE_E_WORKFLOW_INCOMPATIBLE_WITH_CAMERA
	The selected camera and workflow are incompatible. Please see the workflow description for usable camera criteria.
500	AW_FACE_CAPTURE_E_INVALID_ENCRYPTION_TYPE
	Invalid encryption type.
501	AW_FACE_CAPTURE_E_INVALID_ENCRYPTION_PUBLIC_KEY
	Invalid encryption public key.