FILE GENERATION METHOD, FILE GENERATION DEVICE AND RECORDING MEDIUM

摘要

The file generation method according to one example in the present disclosure is a file generation method for generating an MP4 file from an elementary stream, said method comprising: a step for acquiring a playlist that includes identification information indicating a plurality of elementary streams; a step for selecting the elementary stream indicated by specific identification information from the acquired playlist; and a step for generating an MP4 file by converting data included in the elementary stream to the MP4 file format on the basis of a manifest file corresponding to the selected elementary stream, said manifest file being necessary to convert the format of a file according to prescribed rules.