class FileData::IlstBoxParser

Parsers for the 'ilst' box

Public Class Methods

find_data_box(parent_view, parent_size) click to toggle source
# File lib/file_data/formats/mpeg4/box_parsers/ilst_box.rb, line 18
def self.find_data_box(parent_view, parent_size)
  view = Helpers::SubStreamView.new(parent_view.stream, parent_view.stream.pos, parent_size - 8)
  BoxesReader.read(view).find { |box| box.type == 'data' }
end
parse(view) click to toggle source
# File lib/file_data/formats/mpeg4/box_parsers/ilst_box.rb, line 8
def self.parse(view)
  size = view.read_value(4)
  index = view.read_value(4)

  db = find_data_box(view, size)
  data_box = db.nil? ? nil : IlstDataBoxParser.parse(db)

  IlstBox.new(index, data_box)
end