TrackingLost callback data. More...

Public Attributes
ulong	stream_id
	Integer id of the video stream (0 <= stream_id < streams_count).

ulong	first_frame_id
	Integer id of the frame on which the face was first detected.

ulong	last_frame_id
	Integer id of the frame after which the face tracking was lost.

double	best_quality
	Best sample quality over all frames.

ulong	best_quality_frame_id
	Integer id of the frame of the best quality.

RawSample	best_quality_sample
	The best quality sample from the best_quality_frame_id frame. Will be null if "weak_tracks_in_tracking_callback" is enabled and all samples with that track_id are flagged as "weak=true".

Template	best_quality_templ
	Template of the best_quality_sample. Will be null if processing_threads_count is zero or best_quality_sample is null.

ulong	track_id
	ID of the lost face (track_id). track_id is equal to sample.getID() for a sample given in any VideoWorker callback.

bool	sti_person_id_set
	Flag indicating that sti_person_id is set. sti_person_id is not set, if short time identification is disabled or no templates were generated for this track.

ulong	sti_person_id
	ID of "sti_person", which is a set of tracks formed by short time identification. sti_person_id is equal to track_id of the first member of this "sti_person" set of tracks.

Detailed Description

TrackingLost callback data.

Public Attributes