EFFICIENT MEANS FOR CREATING MPEG-4 INTERMEDIA FORMAT FROM MPEG-4 TEXTUAL REPRESENTATION

摘要

A kind of method, system and computer program product is converted to binary MPEG-4 (MP4) file for expansible MPEG-4 texts (XMT) document. The XMT documents may include the form of zero or more associated media file. The present invention includes generating intermediate document to indicate MP4 files, and establish intermediate document based on MP4 files and the form of associated media file. First converter is configured to input XMT documents, and generates the intermediate document for the structure that at least one indicates mp4 files. Second converter is configured as input to intermediate document and any associated media file and generates MP4 files.