Config for video classification human labeling task. Currently two types
of video classification are supported: 1. Assign labels on the entire
video. 2. Split the video into multiple video clips based on camera
shot, and assign labels on each video clip.
Optional. Option to apply shot detection on the video.
Classes
AnnotationSpecSetConfig
Annotation spec set with the setting of allowing multi labels or not.
Optional. If allow_multi_label is true, contributors are
able to choose multiple labels from one annotation spec set.
