A gplf file extension is associated with the multimedia format used by some Chinese devices.
GPLF file extension - Multimedia data
What is gplf file? How to open gplf files?
File type specification:
The gplf file extension is related to the some kind of format used by some devices or multimedia software, developed and sold in China.
The gplf file may be store audio or video data.
This gplf file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.