A recursive data structure representing the hierarchical structure of a
programme as a tree. Each node in the tree has a unique ID, a name a list
of tracks containing the media elements and a list of child nodes, which are
intended to be played out in ascending order one after the other.
A recursive data structure representing the hierarchical structure of a programme as a tree. Each node in the tree has a unique ID, a name a list of tracks containing the media elements and a list of child nodes, which are intended to be played out in ascending order one after the other.