stbl_AddChunkOffset 3319 include/gpac/internal/isomedia_dev.h GF_Err stbl_AddChunkOffset(GF_MediaBox *mdia, u32 sampleNumber, u32 StreamDescIndex, u64 offset); stbl_AddChunkOffset 839 src/isomedia/media.c e = stbl_AddChunkOffset(mdia, sampleNumber, StreamDescIndex, data_offset);