Does live slicing belong to information flow?

Belong to. Live slice divides the live stream into many small parts according to the time axis, and each small part is also called slice. Each slice contains video frames and audio samples in a time period, and also carries some metadata, such as timestamp, quality parameters, coding format and so on. The broad definition of information flow means that people use various ways to realize information exchange, from face-to-face direct conversation to the adoption of various modern media, including information collection, transmission and other channels and processes.