A module repsenting an tfhd box.
tfhd
@type t() :: %ExMP4.Box.Tfhd{ base_data_offset: integer() | nil, default_sample_duration: integer() | nil, default_sample_flags: integer() | nil, default_sample_size: integer() | nil, flags: integer(), sample_description_index: integer() | nil, track_id: integer(), version: integer() }