FILE GENERATION METHOD AND FILE GENERATION APPARATUS

摘要

A file generating method according to one aspect of the present disclosure is a file generating method for generating an MP4 file, the file generating method including: step S11 of acquiring an original file made in a file format different from MP4; step S12 of acquiring a difference file including data that is not included in the original file; step S13 of acquiring a procedure file indicating a procedure for generating the MP4 fiile; and step S14 of generating the MP4 file by combining the data included in the difference file and data included in the original file in accordance with the procedure indicated in the procedure file.