<!--
{
  "availability" : [

  ],
  "documentType" : "symbol",
  "framework" : "QuickTime File Format",
  "identifier" : "/documentation/quicktime-file-format/Sample_table_atom/Composition_shift_least_greatest_atom",
  "metadataVersion" : "0.1.0",
  "role" : "Data field",
  "symbol" : {
    "kind" : "Data field",
    "modules" : [
      "QuickTime File Format"
    ],
    "preciseIdentifier" : "__docc_universal_symbol_reference_$Sample_table_atom_Composition_shift_least_greatest_atom"
  },
  "title" : "Composition shift least greatest atom"
}
-->

# Composition shift least greatest atom

An atom that summarizes the calculated minimum and maximum offsets between decode and composition time, as well as the start and end times, for all samples.

## Overview

See [`Composition shift least greatest atom`](/documentation/quicktime-file-format/Composition_shift_least_greatest_atom).

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)