Computes absolute byte offsets for a box tree in its current arrangement,
matching exactly how ISOMedia.Serializer lays bytes out. Used to find where
boxes land after editing so chunk offsets can be recomputed.
Summary
Functions
Total serialized byte length of a box (header + uuid + payload/children).
Byte length of a box's header (size+type, +8 for largesize, +16 for uuid).
Byte length of one segment part: a binary, a FileSlice, or a nested segment list.
Total byte length of a (possibly nested) segment list's parts.
Absolute layout of the top-level boxes: a list of
%{box: box, offset: abs_offset, payload_offset: abs_payload_offset} in order.
Functions
Total serialized byte length of a box (header + uuid + payload/children).
Byte length of a box's header (size+type, +8 for largesize, +16 for uuid).
Byte length of one segment part: a binary, a FileSlice, or a nested segment list.
Total byte length of a (possibly nested) segment list's parts.
Absolute layout of the top-level boxes: a list of
%{box: box, offset: abs_offset, payload_offset: abs_payload_offset} in order.