COPYDOC2FILENAME - copy a file from an ndi.document to the file system
[TNAME,TNAME_WITHOUT_EXT] = COPYDOCFILE2TEMP(DOC, S, FILENAME, EXTENSION)
Copies a file associated with an ndi.document to the file system.
Note: This function (at present) assumes the entire file can be read into
memory at once.
Inputs:
DOC - the ndi.document that has the file to be copied
S - the ndi.session that the document belongs to
FILENAME - the file of DOC to be copied
EXTENSION - the extension of the filename. Should include the leading period.
Ouptut:
TNAME - the temporary filename that is created.
TNAME_WITHOUT_EXT - the temporary filename without the extension.
The calling program should delete the file TNAME when finished using delete(TNAME).