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3.3 Branch transition state transition

Branch playback status is shown in Table 3.1, and branch playback status transition is shown in Figure 3.3.

Table 3.1 Branch playback status
 Status 
 Description 
 Branch playback ended 
 Branch playback ended. 
The stream group and stream
(current stream and branch candidate) opened by the branch playback library are closed.
 Branch destination selection waiting 
 Branch candidates are prefetched, but no branch destination is selected. 
All streams of branch candidates are subject to prefetching.
Only the current stream can be acquired, and the branch destination stream cannot be acquired.
 Branch destination decision 
 A branch destination was selected from among the branch candidates. 
Only the selected branch destination is prefetched.
You can get both the current stream and the branch destination stream.
 No branch destination 
 There are no branch candidates or branch destinations for the current stream. 
The last stream is being played back.

The branch playback state can be acquired with a server function.


Figure 3.3 Branch transition state transition diagram


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