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:: Introduction ---------------------------------------------------------------------- When we are dealing with a flat playlist, a request to add children to an item results in that item being deleted, and its children being inserted into the parent of said item. This is done in order to not introduce any nested levels in the tree. What this further means is that /if/ the item that is effectivelly removed is scheduled for playback prior to the removal, the playlist might try to play an entity which does not exist anymore; which is problematic for several reasons. Note: The problem does not exist when --playlist-tree is enabled since the item on which children should be attached is then preserved. :: Solution ---------------------------------------------------------------------- The solution to the previously described problem is to "redirect" any pending request that refers to the deleted entity, so that it instead refers to its first child (if any). closes #17183 Signed-off-by: Thomas Guillem <thomas@gllm.fr>
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