READ_PRESENTATION_TIME_STRUCTURE - read the binary file from N0 to N1 that contains
presentation time structure information and output it to a struct. If N0
and N1 are not provided, return all the entries.
[HEADER,PRESENTATION_TIME] = ndi.database.fun.read_presentation_time_structure(FILENAME, N0, N1)
Inputs:
FILENAME - a string representing the file name of the binary file
N0 - an integer representing the starting entry to read the data
N1 - an integer representing the ending entry to read the data
Outputs:
HEADER - description of the data
PRESENTATION_TIME - presentation time structure data