gpac v2.2.1 was discovered to contain a memory leak via the gfio_blob variable in the gf_fileio_from_blob function.
https://github.com/yinluming13579/gpac_defects/blob/main/gpac_3.md
https://github.com/gpac/gpac/issues/2571
https://github.com/gpac/gpac/commit/d28d9ba45cf4f628a7b2c351849a895e6fcf2234