OffsetDTE        3519 include/gpac/internal/isomedia_dev.h GF_Err OffsetDTE(GF_GenericDTE *dte, u32 offset, u32 HintSampleNumber);
OffsetDTE         786 src/isomedia/hinting.c 		e = OffsetDTE(dte, offset, HintSampleNumber);