Subtitle Shifter
This is a tool for shifting subtitle with specified time range, and print it to stdout.
Example
$ ./main -h
Usage of ./main:
-begin="": The begin of duration, format hh:mm:ss,ms.
-delta=0: The shift value in milliseconds.
-end="": The end of duration, format hh:mm:ss,ms.
-path="": The subtitle file path.