IVideoIndexerCallbacks¶

Namespace: VideoCataloger

Type: Interface

VideoIndexer interface.

Definition¶

public interface IVideoIndexerCallbacks

Method	Description
StartingIndexing(VideoEntry)	Called at the start of indexing to give an oportunity to cancel indexing.
ProcessFrame(int, double, ref Bitmap)	Called for each frame. Source unaltered frame from the video
VideoIndexedEnd(VideoEntry)	Video has finished indexing. This is called when the video has finished indexing and have been added to the catalog.
EndingIndexing()	Called at the end of indexing, i.e no more videos in queue to be indexed.
EndingIndexing()	Called at the end of indexing, i.e no more videos in queue to be indexed.

Called at the start of indexing to give an oportunity to cancel indexing.

bool StartingIndexing(VideoEntry video)

Parameters:

Name	Type	Description
`video`	`VideoCataloger.VideoEntry`	Video about to be indexed

Returns: Boolean - Return true to start indexing or false to skip the video

Called for each frame. Source unaltered frame from the video

bool ProcessFrame(int frame, double sample_time, ref Bitmap image)

Parameters:

Name	Type	Description
`frame`	`Int32`	Frame number of the video frame. zero is the first frame.
`sample_time`	`Double`	Time of the frame in seconds from the start of the video.
`image`	`Drawing.Bitmap`	Bitmap with all image data of the frame.

Returns: Boolean - Return true if the frame should be stored in the catalog.

Video has finished indexing. This is called when the video has finished indexing and have been added to the catalog.

void VideoIndexedEnd(VideoEntry captured_video)

Parameters:

Name	Type	Description
`captured_video`	`VideoCataloger.VideoEntry`	Image about the just finished captured video.

Called at the end of indexing, i.e no more videos in queue to be indexed.

void EndingIndexing()

Called at the end of indexing, i.e no more videos in queue to be indexed.

void EndingIndexing()