https://bugs.winehq.org/show_bug.cgi?id=56485
--- Comment #1 from Sagawa sagawa.aki+winebugs@gmail.com --- I'm preparing a Merge Request.
This is due to the difference of MPEG splitter implementation. When connecting to the MPEG splitter filter, the internal source file filter, implemented in pal.dll, requires a file pointer at the end of the file.