def embeddedFileAdd(self, buffer, name, filename=None, ufilename=None, desc=None):
if self.isClosed or self.isEncrypted:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>return _fitz.Document_embeddedFileAdd(self, buffer, name, filename, ufilename, desc)<EOL>
Embed a new file.