3.3 STSilentLivenessDetectorDelegate

STSilentLivenessDetectorDelegate class encapsulates the delegate methods that need to be called to perform silent liveness detection.

- (void)silentLivenessSuccessWithProtobufData:(NSData )protobufData images:(NSArray )images faceRects:(NSArray *)faceRects;

Callback for successful liveness detection.

Parameter	Description
protobufData	Return encrypted binary data
images	Return STSilentImage array according to the specified output scheme. Refer to STSilentImage.h for STSilentImage properties.
faceRects	Return STSilentRect array according to thespecified output scheme. Refer to STSilentRect.h for STSilentRect properties.

Return value	Description
None	None

- (void)silentLivenessFailureWithErrorCode:(STIDSilentLivenessResult)livenessResult protobufData:(NSData )protobufData images:(NSArray )images faceRects:(NSArray *)faceRects;

Callback for liveness detection failure.

Parameter	Description
livenessResult	Run result
protobufData	Return encrypted binary data
images	Return STSilentImage array according to the specified output scheme. Refer to STSilentImage.h for STSilentImage properties.
faceRects	Return STSilentRect array according to the specified output scheme. Refer to STSilentRect.h for STSilentRect properties.

Return value	Description
None	None

- (void)silentLivenessFaceStatusChangedWithFaceDistance:(STIDSilentLivenessFaceDistanceStatus)faceDistance facePosition:(STIDSilentLivenessFacePositionStatus)facePosition faceOcclusion:(STSilentLivenessFace *)faceOcclusion;

Face status during liveness detection.

Parameter	Description
faceDistance	Face distance
facePosition	Face position
faceQuality	Face Quality
faceOcclusion	Face occlusion properties

Return value	Description
None	None