Abstract: The present application relates to a method for editing and broadcasting compressed multimedia files composed of binary data blocks originating from digital transformations applied to an audiovisual or multimedia content according to the format of a parent file, said parent file having been separated into a first modified file having the format of the nominal parent file and into a complementary file including information on the modifications brought to the parent file, the method comprising prior to the transmission from a portal to the receiving terminal: a step of preparation including analyzing said first file for extracting time-codes therefrom, a second step including generating an index register table from said first modified file, a third step including generating a modified multimedia file according to the format of the parent file containing information of said first modified file and meta-data, a step of transmission of said modified multimedia file separate from said modified multimedia file, t

Abstract: The present application relates to a method for editing and broadcasting compressed multimedia files composed of binary data blocks originating from digital transformations applied to an audiovisual or multimedia content according to the format of a parent file, said parent file having been separated into a first modified file having the format of the nominal parent file and into a complementary file including information on the modifications brought to the parent file, the method comprising prior to the transmission from a portal to the receiving terminal: a step of preparation including analyzing said first file for extracting time-codes therefrom, a second step including generating an index register table from said first modified file, a third step including generating a modified multimedia file according to the format of the parent file containing information of said first modified file and meta-data, a step of transmission of said modified multimedia file separate from said modified multimedia file, the

Abstract: The present invention relates to a method for controlling the distribution and use of digital multimedia files composed of binary data blocks according to an original format, and separated into at least two parts, characterised in that it includes a step of transmission, from a server of utilisation conditions, of the preferred parameters for the reconstruction of the whole or a part of said original file on a terminal. The invention also relates to a device for the controlled distribution and use of digital multimedia files separated into at least two parts with a view to implementing the method according to any one of claims 1 to 19, including at least one server for the preferred parameters and one server for the reconstruction and characterised in that it includes a device for transmitting said preferred parameters and for the reconstruction of the whole or a part of said original file on any terminal.