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Roman Shapovalov authored
Summary: We often want to iterate over frames in the sequence in temporal order. This diff provides the API to do that. `seq_to_idx` should probably be considered to have `protected` visibility. Reviewed By: davnov134 Differential Revision: D35012121 fbshipit-source-id: 41896672ec35cd62f3ed4be3aa119efd33adada1
c0bb49b5
